| #willdoes | £4k-£0.0M | £0.1M | — | — | | Cornwall, Devon, Dorset +3 more |
| 10 % For The Ocean | — | £0.2M | — | — | | England, Wales |
| 136193034 | — | — | — | — | — | United Kingdom |
| 20th International Geographical Congress Fund | £4k-£0.0M | £0.0M | 10w | — | Fixed | International |
| 3R Foundation | £0k-£0.0M | £0.1M | — | — | Rolling | Cumbria, Lancashire |
| A G Manly Charitable Trust | — | £0.1M | — | — | Rolling | East Sussex, London, Surrey +1 more |
| A H Boulton Trust | — | £0.1M | — | — | | Wirral |
| A J BELL TRUST | — | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| A J H Ashby Will Trust | — | £0.1M | — | — | Rolling | England, Wales |
| A P Taylor Trust | — | £0.1M | 14w | — | Fixed | Hillingdon |
| A S Hornby Educational Trust CIO | £1k-£0.0M | £0.5M | 12w | 11.00% | | England, Wales |
| A W Charitable Trust | — | £5.6M | — | — | Invite | City of London, Gateshead, London +1 more |
| A Z H R CHARITABLE TRUST | — | £0.2M | — | — | | London |
| A. G. Leventis Foundation | — | — | 16w | 12.50% | Fixed | International |
| ABO Trust | — | £0.1M | 16w | 70.00% | Fixed | England, Wales |
| Acacia Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Academie du Vin Foundation | £3k-£0.0M | £0.3M | — | — | | Argentina, Australia, Brazil +15 more |
| Academy of Medical Sciences | £4k-£0.5M | £24.6M | 16w | — | | England, Northern Ireland, Scotland +1 more |
| Access - the Foundation for Social Investment | £5k-£0.1M | £57.0M | 4w | — | | England |
| Ace Africa (uk) | — | £0.5M | — | — | Invite | Kenya, Tanzania |
| Achisomoch Aid Company Limited | — | — | — | — | | Argentina, Belgium, Canada +11 more |
| Actacc | £5k-£0.1M | £0.1M | 16w | — | | England, Northern Ireland, Scotland +1 more |
| Action for A-t | — | — | 16w | — | Fixed | England, Wales |
| Action for Sustainable Communities Foundation | — | £0.0M | — | — | Invite | England, France, Malawi +2 more |
| Action Medical Research | — | £4.2M | 40w | 33.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Action with Communities in Rural England (ACRE) | £2k-£0.1M | £3.0M | — | — | Rolling | England |
| Actis Acts Cio | — | £1.2M | — | — | Rolling | Brazil, China, Egypt +10 more |
| Active Cheshire | £0k-£0.0M | — | — | — | | Cheshire East, East and West Buckland, Warrington |
| Adar Charitable Trust | — | £0.2M | — | — | | England, Wales |
| Addenbrooke's Charitable Trust | — | £3.8M | 2w | 70.00% | Rolling | Botswana, Cambridgeshire, El Salvador +11 more |
| Adderbury Feoffee Charity | — | £0.0M | — | — | | Oxfordshire |
| Additional Curates Society | — | — | — | — | Fixed | England, Wales |
| Adelphi Genetics Forum | £1k-£0.0M | £0.1M | 3w | — | Fixed | England, Wales |
| Adenfirst Limited | — | £0.3M | — | — | | England, Wales |
| Adlib Foundation | — | £0.1M | — | — | Invite | England |
| Advance Movement Uk | £5k-£0.2M | £0.3M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Aeonian Foundation | — | £2.6M | — | — | Invite | England, Wales |
| Africa Research Excellence Fund | — | £3.0M | 12w | — | Fixed | Angola, Benin, Botswana +46 more |
| African Bird Club | £1k-£0.0M | — | — | — | Fixed | Algeria, Angola, Benin +54 more |
| Aga Khan Foundation (United Kingdom) | — | — | — | — | | Afghanistan, Bangladesh, Egypt +14 more |
| Against Breast Cancer Limited | — | £1.1M | 14w | — | Invite | England, Wales |
| Age Concern Appleby and District | £1k-£0.0M | £0.0M | — | — | | Cumbria |
| Aghosh Uk | — | £1.5M | — | — | | England, Pakistan, Palestine +2 more |
| Agora Trust | — | £0.2M | — | — | | England, Wales |
| Ahavas Chesed Trust | — | £2.9M | — | — | — | England, Wales |
| Ahavas Shalom Trust | — | £0.2M | — | — | | Lancashire |
| Ahavas Yisroel (gateshead) | — | — | — | — | | Gateshead |
| Aid to the Church in Need (United Kingdom) | — | £13.0M | 18w | — | Rolling | Albania, Angola, Argentina +93 more |
| Air Cadet Charity CIO | — | £0.8M | — | — | Rolling | Cyprus, England, Germany +3 more |
| Ajyal Foundation for Education | — | £0.3M | — | — | | England, Israel, Jordan +3 more |
| AKO Foundation | — | — | — | — | Invite | Denmark, England, Ethiopia +9 more |
| Al Amanah Trust | — | £0.3M | — | — | | England, India, The City of Brighton and Hove |
| Al Kawthar Foundation | — | £0.1M | — | — | | England |
| Al Madad Foundation | £20k-£0.3M | £0.3M | 10w | — | Fixed | England, Jordan, Lebanon +1 more |
| Al-habeeb Foundation | — | £0.1M | — | — | | Pakistan |
| Al-medina Trust | — | — | — | — | | Leicestershire Ceremonial County |
| Alan Boswell Group Charitable Trust | £1k-£0.0M | £0.6M | 12w | 17.00% | Rolling | England, Wales |
| Alan Davidson Foundation | £2k-£1.3M | £2.0M | — | — | | England, Wales |
| Albert Cooper Music Charitable Trust | — | £0.1M | — | — | Fixed | England, Wales |
| Alderman Newton's Educational Foundation | £0k-£0.0M | £0.2M | 6w | — | Rolling | City of London, Leicestershire Ceremonial County |
| Alderney Sports Foundation | — | £0.0M | — | — | | Guernsey |
| Aldershot Methodist Military Trust | — | £0.1M | — | — | | England, Wales |
| Aldgate Connect Community Fund | — | — | — | — | Rolling | Greater London Ceremonial County |
| Aldhelm Mission Fund | £0k-£0.0M | — | — | — | Fixed | Dorset, Wiltshire |
| Alex Ferry Foundation | £1k-£0.0M | £0.9M | — | — | | England, Northern Ireland, Scotland +1 more |
| Alex Timpson Trust | £2k-£0.8M | £0.4M | — | — | | England, Northern Ireland, Scotland +1 more |
| Alexandra and David Tucker Charitable Foundation | — | £0.1M | — | — | | City of London |
| Alfanar | £15k-£0.3M | £0.7M | 16w | — | | Egypt, Jordan, Lebanon +2 more |
| Alfred Williams Charitable Trust | £0k-£0.0M | £0.1M | 6w | — | Fixed | Suffolk |
| Alice Noakes Memorial Charitable Trust | — | £0.1M | — | — | | Essex |
| All Aboard Shops Limited | — | £0.2M | — | — | Fixed | Bury, London |
| All We Can (The Methodist Relief and Development Fund) | — | £2.5M | — | — | | Bangladesh, England, Ethiopia +8 more |
| Allan and Nesta Ferguson Charitable Settlement | — | £1.1M | 6w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Allana Charity Ltd | — | £0.1M | — | — | | Ghana, India, London +4 more |
| Alliance Family Foundation Limited | £25k-£0.1M | £0.2M | — | — | | England, Israel, United States +1 more |
| Alpkit Foundation | £0k-£0.0M | £0.2M | 10w | 44.00% | Rolling | England, Wales |
| Alquity Transforming Lives Foundation | £20k-£0.1M | £0.1M | — | — | Invite | Brazil, Ghana, India +3 more |
| Altaf and Sheela Gatrad Charity Foundation | £1k-£0.0M | £0.1M | — | — | Rolling | Bangladesh, England, India +6 more |
| Altajir Trust | — | — | 12w | — | Rolling | England, Scotland, Wales |
| Alte Feiga Trust | — | £0.5M | — | — | | Hackney |
| Alzheimer's Research UK | £5k-£0.6M | £27.0M | 16w | 18.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Amabrill Ltd | — | £4.4M | — | — | | England |
| Amazon Literary Partnership | — | — | 15w | — | Fixed | United States |
| Ambergate Charitable Trust | — | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| AMEN Trust | — | £0.3M | — | — | | India, Nigeria, Pakistan +3 more |
| AMREF Health Africa UK | £15k-£0.3M | £6.2M | 16w | — | | Ethiopia, Islington, Kenya +6 more |
| AMT Foundation Limited | — | £0.1M | — | — | | Bangladesh, England, India +8 more |
| An Extra Mile Charitable Trust | — | £0.1M | — | — | Invite | England, Mozambique, South Africa |
| Ana Leaf Foundation | £2k-£1.0M | £1.5M | — | — | Rolling | England, Wales |
| Anand & Sethi Family Charity Trust | — | — | — | — | | Leicestershire Ceremonial County |
| Anatomical Society | £0k-£0.0M | — | 2w | — | | Northern Ireland, Scotland |
| Andrew Simpson Sailing Foundation | £6k-£0.0M | £2.9M | 8w | — | | Australia, England, Hungary +5 more |
| Andrews Charitable Trust | — | — | — | — | | England, Northern Ireland, Scotland +1 more |
| Angel Early Music | — | £0.0M | — | — | Rolling | Cambridgeshire, Essex, Hertfordshire +3 more |
| Angle House Foundation | £5k-£0.1M | £0.0M | — | — | | London |
| Anglo American Foundation | — | £14.5M | — | — | Invite | Australia, Botswana, Brazil +10 more |
| Animal Defenders International Foundation (Lord Dowding Fund for Humane Research) | — | £0.3M | 10w | — | | Afghanistan, Albania, Algeria +217 more |
| Animal Rescue Foundation Limited | £2k-£0.0M | £0.3M | — | — | | England, Scotland, Wales |
| Ann Jane Green's Trust | — | — | — | — | Rolling | United Kingdom |
| Anna Plowden Trust | £1k-£0.0M | £0.1M | 8w | 25.00% | | England, Scotland, Wales |
| Anne French Memorial Trust | £5k-£0.1M | £0.2M | — | — | | Norfolk |
| Anson Charitable Trust | £5k-£0.0M | £0.4M | — | — | Invite | England, Wales |
| Antarctic Science Limited | £1k-£0.0M | £0.1M | — | — | Fixed | Antarctica, Cambridgeshire, City of London |
| Anthem. Music Fund Wales | — | £0.3M | 5w | 35.00% | Rolling | Wales |
| Anton Jurgens Charitable Trust | £1k-£0.0M | £0.3M | 16w | — | Rolling | United Kingdom |
| Anugraham | — | £1.0M | — | — | | India |
| Aquila Family Charitable Trust | — | £0.4M | — | — | Invite | England, Wales |
| Archange Lebrun Trust Limited | — | £2.0M | — | — | | Argentina, Cameroon, Haiti +2 more |
| Architects Benevolent Society | £1k-£0.0M | — | 1w | — | Rolling | Botswana, Colombia, England +5 more |
| Arcus Foundation | £25k-£1.5M | £28.0M | 12w | — | | International |
| Ardina Limited | — | £0.2M | — | — | | England, Wales |
| Armed Forces Covenant Fund Trust | £5k-£1.8M | £10.0M | 10w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Armed Forces Education Trust | £5k-£0.1M | £0.2M | 8w | — | Fixed | England, Scotland, Wales |
| Armenian General Benevolent Union London Trust | — | — | — | — | | Armenia, London |
| Army Benevolent Fund | — | £9.2M | 12w | — | Fixed | England, Wales |
| Art Mentor Foundation Lucerne | — | — | — | — | Rolling | International |
| Arthur Ingram Trust | — | £0.1M | — | — | Rolling | Medway |
| Artists Futures Fund | £10k-£0.0M | £0.1M | 10w | — | Fixed | England, Wales |
| Artists' General Benevolent Institution | — | £0.6M | — | — | Rolling | England, Northern Ireland, Wales |
| Arts Council of Wales (Cyngor Celfyddydau Cymru) | £1k-£0.1M | £30.0M | 8w | — | | Wales |
| Aruna and Ambika Paul Foundation | £100k-£2.4M | £2.6M | — | — | Invite | India, United States |
| Ascot Round Table No 929 | — | £0.1M | — | — | Rolling | Berkshire |
| Asialink | — | £0.4M | — | — | Invite | Bhutan, China, England +12 more |
| ASOS Foundation | £50k-£1.2M | £0.9M | — | — | Invite | England, India, Kenya +1 more |
| Aspen Trust | — | £1.4M | — | — | | England, Wales |
| Association for the Study of Animal Behaviour Limited | £10k-£0.0M | — | 12w | 33.00% | Fixed | England, Scotland, Wales |
| Association of NHS Charities | £25k-£0.6M | — | — | — | | England, Northern Ireland, Scotland +1 more |
| Association of Physicians of Great Britain and Ireland | £2k-£0.0M | £0.2M | 8w | — | Fixed | Northern Ireland, Scotland |
| Asthma Allergy and Inflammation Research Trust Limited | £12k-£0.1M | £0.1M | — | — | Fixed | England, Wales |
| Aston Clinton Charitable Foundation | — | £0.1M | — | — | | Buckinghamshire, Hertfordshire |
| Aston University Social Economy Growth Programme | £1k-£0.0M | — | 8w | — | | West Midlands |
| Astro Brain Tumour Fund | — | £0.0M | — | — | | England, Wales |
| Ateres Yoel | — | £0.1M | — | — | | Hackney, Israel, Salford +1 more |
| Atkin Charitable Foundation | £5k-£0.1M | £0.9M | — | — | Rolling | England |
| Attitude Magazine Foundation | £1k-£0.0M | £0.1M | — | — | | England |
| Audrey Earle Charitable Trust | — | £0.2M | — | — | | England, Wales |
| Aurum Kaleidoscope Foundation | — | £8.1M | — | — | Invite | England, Switzerland, Wales |
| Autism Action (Formerly Autism Centre of Excellence) | £1000k-£1.0M | £1.5M | — | — | | England, Wales |
| Autism Forward Cio | — | £0.2M | — | 90.00% | Rolling | England, Wales |
| Aviation Environment Trust | — | £0.1M | — | — | Invite | England, Wales |
| Avir Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Avra Foundation | — | £1.3M | — | — | Invite | England, Greece, Wales |
| Awards for All | £0k-£0.0M | — | 16w | — | Rolling | United Kingdom |
| Axe Vale Festival Limited | £0k-£0.0M | £0.0M | 10w | — | Fixed | Devon |
| Axis Foundation | £1k-£0.0M | £0.5M | — | — | Rolling | London |
| Axminster Care Service | £1k-£0.0M | £0.1M | — | — | Rolling | Devon |
| Azaylia Foundation | £10k-£0.3M | £1.1M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| B E M B RESEARCH AND EDUCATION TRUST | £20k-£0.0M | £0.1M | — | — | Fixed | England, Scotland, Wales |
| B E Perl Charitable Trust | — | £0.4M | — | — | — | Barnet, Brent, Hackney +1 more |
| B Hammer Charitable Trust | — | £0.0M | — | — | | Gateshead, London, United States |
| B K Charitable Trust | — | £0.3M | — | — | | England, Wales |
| B-C H 1971 Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| B&Q Foundation | £5k-£0.0M | £3.0M | 12w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Babington's Charity | — | £0.1M | — | — | | Leicestershire Ceremonial County |
| Backstage Trust | £2k-£0.5M | £4.6M | 6w | — | Rolling | England, Wales |
| BACoMaB Trust Fund | £3k-£0.0M | £0.0M | 16w | 22.00% | Fixed | Mauritania |
| Baillie Gifford | £1k-£0.0M | £1.5M | 10w | — | Rolling | — |
| Bain Charitable Trust | — | £0.2M | — | — | Rolling | Blackburn with Darwen, Cheshire East, East and West Buckland +1 more |
| Baker Family Charitable Trust | — | £0.7M | — | — | — | England, Wales |
| Bakewell Agricultural and Horticultural Society | — | £0.0M | — | — | Rolling | Derbyshire |
| Baldwin's Bridge Trust | £1k-£0.0M | £0.1M | 12w | — | Rolling | Windsor and Maidenhead |
| Baltic Exchange Charitable Foundation | — | £0.3M | — | — | Rolling | England, Scotland, Wales |
| Banbury Charities | £3k-£0.0M | £0.4M | — | — | Rolling | Oxfordshire |
| Barbara and Derek Calrow Charitable Foundation | £1k-£0.0M | £0.1M | — | — | | Bolton, City of London |
| Barchester Healthcare Foundation | £0k-£0.0M | £0.2M | 10w | — | Rolling | England, Jersey, Scotland +1 more |
| Bardhan Research and Education Trust of Rotherham | — | — | — | — | | England, Wales |
| Bardyov Trust | — | £0.1M | — | — | | England, Wales |
| Barham Benevolent Foundation | — | — | — | — | | England, Wales |
| Barnabas Fund | — | £16.5M | — | — | Invite | England, Wales |
| Barnard Kenneth Hufton Charity | £2k-£0.1M | £0.2M | — | — | Rolling | England, Wales |
| Barnsbury Charitable Trust | — | £0.2M | — | — | | England, Wales |
| Baron Davenport's Charity | £0k-£0.0M | £1.0M | 3w | — | Fixed | City of London, Herefordshire, Shropshire +3 more |
| Barry and Martin's Trust | — | £0.1M | — | — | | China, Hong Kong S.A.R., Myanmar |
| Barton Under Needwood and Dunstall Key Trust | £0k-£0.0M | £0.0M | 8w | — | Fixed | Staffordshire |
| Barts Charity | £2k-£0.5M | £43.6M | 12w | — | Fixed | Barking and Dagenham, Hackney, London +4 more |
| Baruch Family Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Barzilai Foundation | — | — | — | — | Invite | International |
| BASC Wildlife Fund Charity | £5k-£0.1M | £0.1M | — | — | Fixed | — |
| Bates Wells Foundation | £3k-£0.0M | £0.1M | 12w | 11.00% | Fixed | London |
| Bathgate Charitable Trust | — | £0.2M | — | — | | Cheshire East, City of London, East and West Buckland +5 more |
| Battens Charitable Trust | £1k-£0.0M | £0.0M | — | — | Fixed | Dorset, Somerset, Wiltshire |
| Battersea Crime Prevention Panel | — | £0.2M | — | — | | Wandsworth |
| Bauer Radio's Cash for Kids Charities | £0k-£0.0M | £13.9M | 4w | — | | England, Northern Ireland, Wales |
| Bay Charitable Trust | — | £0.3M | — | — | | England |
| BBC Children in Need | £1k-£0.0M | — | 12w | 17.00% | Rolling | England, Guernsey, Isle of Wight +4 more |
| BC Partners Foundation | — | £0.6M | — | — | Invite | England, France, Germany +3 more |
| BCH Trust | — | £0.2M | — | — | | England, Wales |
| BDO Charitable Trust | £0k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| Be Global Foundation | — | £0.4M | — | — | Rolling | Cambodia, Dudley, Kenya +7 more |
| Be More Bailey Charitable Foundation | — | £0.0M | — | — | Fixed | England, Wales |
| Be One | £4k-£0.0M | £0.1M | — | — | Rolling | Bangladesh, Benin, Burkina Faso +22 more |
| Be the Earth Foundation | — | £0.9M | — | — | | Argentina, Australia, Austria +12 more |
| Beacon of Peace | — | — | — | — | Rolling | England, Wales |
| Beacon Trust | — | £0.1M | — | — | | Portugal, Spain |
| Bearder Charity | £0k-£0.0M | £0.7M | — | — | Rolling | Calderdale |
| Beauland Limited | — | £0.5M | — | — | | Brent, Bury, Hackney +1 more |
| Becht Foundation | £5k-£2.0M | £2.5M | — | — | Invite | Germany, Netherlands, United States |
| Beckett's and Sargeant's Educational Foundation | — | £0.2M | — | — | | Northamptonshire Ceremonial County |
| Bederech Kovod | — | £4.6M | — | — | | Bury, Salford |
| Bedfordshire and Luton Community Foundation | £1k-£0.0M | £4.7M | 12w | — | | Bedford, Buckinghamshire, Central Bedfordshire +2 more |
| Bedfordshire Charitable Trust Limited | — | £1.2M | — | — | — | Bedford, Central Bedfordshire |
| Bedfordshire Essex and Hertfordshire District of the Methodist Church | — | — | 12w | — | Fixed | Central Bedfordshire, Essex, Hertfordshire |
| Beeston Consolidated Charity | — | £0.2M | 4w | — | Rolling | Nottinghamshire |
| Before Trust | — | £0.1M | — | — | | Barnet, Brent, Hackney +3 more |
| Beis Hatalmud Trust | — | £0.4M | — | — | | Hackney, Haringey |
| Beis Minchas Yitzchok Trust | — | £0.3M | — | — | | Bury, City of London, Gateshead +3 more |
| Belljoe Tzedoko Limited | — | £0.8M | — | — | Invite | England, Wales |
| Belpech Charitable Trust | — | £0.2M | — | — | | Bangladesh, Burundi, England +21 more |
| Belron Ronnie Lubner Charitable Foundation | — | £2.4M | — | — | Invite | Australia, Austria, Belgium +19 more |
| Benefact Trust Limited | £2k-£0.1M | £20.0M | 8w | — | Rolling | England, Wales |
| Benesco Charity Limited | — | £5.4M | — | — | | England, Wales |
| Benevolent Society of St Patrick | £0k-£0.0M | £0.1M | — | — | | London |
| Benny Walker Charitable Trust | £140k-£1.4M | £2.9M | — | — | | Cumbria |
| Berkshire Community Foundation | £1k-£0.0M | £1.2M | 10w | — | Fixed | Bracknell Forest, Reading, Slough +3 more |
| Berlin Infantry Brigade Memorial Trust Fund | £0k-£0.0M | £0.1M | — | — | Rolling | — |
| Bernard and Joyce Coleman Charitable Trust | £1k-£0.0M | — | — | — | Rolling | England, Wales |
| Bernard Kahn Charitable Trust | — | £0.1M | — | — | | England, Israel, Wales |
| Bernard Lewis Family Charitable Trust | £15k-£0.3M | £6.1M | — | — | | England, Wales |
| Bernard Morris Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Bernard Piggott Charitable Trust | £0k-£0.0M | — | — | — | Fixed | City of London, Conwy, Denbighshire +2 more |
| Bernard Sunley Foundation | £1k-£0.0M | £5.0M | 12w | — | Rolling | England, Wales |
| Beryl Alexander Charity | — | £0.2M | — | — | | England |
| Beryl Doreen Thomas Charitable Trust | — | £0.0M | — | — | Invite | England, Wales |
| Besiyata | — | £0.2M | — | — | | England, Wales |
| Bettenhurst Charity Limited | — | £0.3M | — | — | | England, Wales |
| Better Community Business Network Limited | — | £0.0M | — | — | Fixed | England |
| BetterwithPets Prize | £18k-£0.1M | £0.2M | 14w | 2.50% | Fixed | International |
| Betty Phillips Charitable Trust | — | £0.1M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Beyond Shame, Beyond Stigma | — | — | — | — | Rolling | England, Wales |
| Beyond Sport Foundation | £10k-£0.1M | £2.4M | — | — | Fixed | England, Wales |
| BFWG Charitable Foundation (Funds for Women Graduates) | £1k-£0.0M | £0.2M | 16w | — | Fixed | Scotland |
| BGF Foundation | £100k-£0.1M | £0.7M | 18w | 10.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Biffa Award | £10k-£1.0M | £3.6M | 12w | — | | United Kingdom |
| Big Change Charitable Trust | £40k-£0.2M | — | 26w | 5.00% | Fixed | England, Wales |
| Big Win Philanthropy | — | £7.2M | — | — | Invite | Botswana, Burkina Faso, England +19 more |
| Bill Brown's Charitable Settlement of 1989 | £1k-£3.5M | £0.2M | 8w | — | Fixed | England, Wales |
| Billericay Round Table Charitable Trust Fund | £1k-£0.0M | £0.1M | 6w | — | Rolling | Essex |
| Birah Trust | — | £0.1M | — | — | | Hackney, Israel |
| Bird Song Trust | — | — | — | — | | England, Netherlands, Wales |
| Birkdale Trust for Hearing Impaired Ltd | £0k-£0.0M | — | 10w | — | Rolling | Northern Ireland, Scotland |
| Birmingham Royal Institution for the Blind | — | £1.4M | — | — | | City of London |
| Bishop Fox's Educational Foundation | — | £0.2M | 10w | — | Rolling | Somerset |
| Black Heart Foundation (UK) Limited | — | £0.7M | — | — | Invite | England, Wales |
| Blackfriars Overseas Aid Trust | £4k-£0.0M | £0.1M | 4w | — | Rolling | Brazil, Cameroon, Ethiopia +14 more |
| Blanchminster Trust | — | — | — | — | Fixed | Cornwall |
| Blavatnik Family Foundation | £30k-£75.0M | £53.0M | — | — | Invite | International |
| Bleu Blanc Rouge Foundation Limited | — | £2.7M | — | — | Invite | Ethiopia, United States |
| Blindcraft Trust Fund | — | — | 26w | — | Invite | Glasgow |
| Blood Cancer UK Research | £30k-£8.0M | £23.0M | 20w | — | Fixed | England, Scotland, Wales |
| Bloomberg Philanthropies | £50k-£20.0M | £3700.0M | — | — | Invite | International |
| Blue Light Card Foundation | — | £0.5M | 6w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Bluebase Foundation | — | — | — | — | | England, Hungary, Wales |
| BlueSpark Foundation | £1k-£0.0M | £0.1M | 8w | — | Rolling | England |
| BMA Charities Trust Fund | — | £0.3M | 6w | — | | England, Northern Ireland, Scotland +1 more |
| BMA Foundation | £50k-£0.1M | £0.7M | 20w | — | Fixed | England, Wales |
| BMC Access & Conservation Trust | £5k-£0.1M | £0.2M | — | — | Rolling | England, Wales |
| BNA Charitable Incorporated Organisation | — | £1.6M | 4w | — | Fixed | England, Wales |
| Bnos Tsfas Ltd | — | £0.5M | — | — | | England, Wales |
| Bob Champion Cancer Trust | £30k-£0.1M | £0.3M | — | — | | England, Wales |
| Boeing UK | £30k-£0.1M | £0.4M | — | — | Invite | United Kingdom |
| Bolton Community and Voluntary Services | £0k-£0.0M | £0.5M | 8w | — | | Bolton |
| Bonamy Charitable Trust | — | £0.2M | — | — | | Lancashire |
| Bone Cancer Research Trust | £3k-£1.0M | £1.5M | 12w | 36.00% | | England, Scotland, Wales |
| Boodles Charitable Trust | £20k-£0.3M | £0.7M | — | — | | England |
| Boost Charitable Trust | £1k-£0.0M | £0.2M | 12w | — | Rolling | England, Wales, eSwatini |
| Boots Charitable Trust | £0k-£0.0M | £0.5M | 12w | — | Fixed | Nottinghamshire |
| Borbat Limited | — | £0.3M | — | — | | England |
| Borletti-Buitoni Trust | £15k-£0.0M | £0.4M | — | — | Invite | Austria, Canada, England +9 more |
| Botanic Gardens Conservation International | £1k-£0.0M | £0.2M | 5w | 54.00% | Fixed | Argentina, Armenia, Australia +40 more |
| Bournemouth Westminster Charitable Trust | — | £0.1M | — | — | | Angola, Brazil, England +9 more |
| Bowel Research UK | £50k-£0.1M | — | 24w | — | Fixed | England, Wales |
| Brace | £20k-£0.1M | £0.9M | 12w | — | Fixed | Bath and North East Somerset, Cardiff, City of London +7 more |
| Bradford District Community Foundation | £1k-£0.0M | £0.4M | 3w | — | Fixed | City of London |
| Bradford on Avon Preservation Trust Limited | — | — | — | — | Rolling | Wiltshire |
| Brain Research UK | — | £3.2M | 16w | 9.00% | Fixed | England, Wales |
| Brain Tumour Research | £2400k-£2.5M | £5.5M | — | — | Invite | England, Wales |
| Brain Tumour Research Campaign | £35k-£0.2M | £0.2M | 12w | — | Rolling | England, Wales |
| Brampton Charitable Trust | £2k-£0.0M | £0.1M | — | — | | London |
| BRDC Motor Sport Charity | — | £0.1M | — | — | Rolling | England, Wales |
| Breadline | — | £0.2M | — | — | | Moldova |
| Breakthrough T1D UK (Juvenile Diabetes Research Foundation Limited) | £20k-£0.0M | £6.0M | 12w | 30.00% | Rolling | England, Scotland, Wales |
| Breast Cancer Now | £25k-£0.4M | — | 12w | — | Fixed | England, Northern Ireland, Scotland +2 more |
| Brewood Educational Charity | — | £0.1M | — | — | Fixed | Staffordshire |
| Brian and Jill Moss Charitable Trust | — | £0.2M | — | — | | England, Wales |
| Brian Murtagh Charitable Trust | — | £0.5M | 16w | — | Rolling | England |
| Brian Wilson Charitable Trust | — | £0.2M | — | — | | Cheshire East, East and West Buckland |
| Bridges Impact Foundation | — | £0.4M | — | — | Invite | England, Wales |
| Bridport Round Table | — | — | — | — | | Dorset |
| Briess Family Charitable Trust | — | £0.2M | — | — | Invite | Barnet, Camden London Boro, Israel +1 more |
| Brighton District Nursing Association Trust | £0k-£0.0M | £0.1M | 2w | — | Rolling | Brighton and Hove |
| Brilliant Outcomes | — | £0.1M | — | — | | England, Wales |
| Brinzel | — | £0.8M | — | — | — | England, Wales |
| Bristol Archdeaconry Charity | — | £0.1M | — | — | Rolling | City of London |
| Bristol Masons' Charity | £1k-£0.0M | £0.2M | 6w | — | Rolling | City of London |
| Bristol Older People's Funding Alliance (BOPFA) | £1k-£0.1M | — | 4w | — | | Bristol |
| Britefield Trust | — | £0.3M | — | — | | Israel, London, United States |
| British Accounting and Finance Association | £3k-£0.0M | £0.0M | 16w | 25.00% | | England, Northern Ireland, Scotland +1 more |
| British Airways BA Better World Community Fund | — | £1.5M | 14w | — | Rolling | International, United Kingdom |
| British Association for American Studies | £0k-£0.0M | £0.1M | 6w | — | Fixed | England, Wales |
| British Association for Cancer Research | £0k-£0.0M | £0.0M | 4w | — | Fixed | Northern Ireland, Scotland |
| British Dietetic Association General and Education Trust Fund | £0k-£0.0M | £0.1M | 3w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| British Fashion Council Foundation | £5k-£0.1M | £1.2M | 12w | — | | England, Northern Ireland, Scotland +1 more |
| British Friends of Chatzer Hakodesh Viznitz | — | £0.9M | — | — | | Belgium, Israel, London +1 more |
| British Geophysical Association | £1k-£0.0M | £0.0M | 12w | — | Fixed | United Kingdom |
| British Heart Foundation | — | £116.7M | 16w | — | Rolling | England, Isle of Wight, Northern Ireland +2 more |
| British Humane Association | £2k-£0.0M | £0.2M | — | — | Rolling | England, Scotland, Wales |
| British Institute for Libyan and Northern African Studies | £1k-£0.0M | £0.0M | — | — | Fixed | England, Wales |
| British Motor Sports Training Trust | £0k-£0.0M | £0.5M | 7w | — | Rolling | England, Guernsey, Isle of Wight +4 more |
| British Orthopaedic Association | £1k-£0.1M | £3.1M | 10w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| British Poultry Science Ltd | £1k-£0.0M | £0.1M | — | — | Fixed | England, Wales |
| British Record Industry Trust | £1k-£0.0M | £0.9M | 28w | 10.00% | Fixed | England, Northern Ireland, Scotland |
| British Rowing Charitable Foundation | £1k-£0.0M | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| British Skin Foundation | £10k-£0.1M | £1.1M | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| British Society for Cell Biology | £0k-£0.0M | — | — | — | | Northern Ireland, Scotland |
| British Society for Developmental Biology | £0k-£0.0M | £0.1M | 8w | — | | England, Scotland, Wales |
| British Society for Geomorphology | £1k-£0.0M | — | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| British Society for Plant Pathology | — | — | — | — | | England, Northern Ireland, Scotland +1 more |
| British Society for Research on Ageing | £1k-£0.0M | — | — | 65.00% | Fixed | England, Scotland, Wales |
| British Veterinary Association Animal Welfare Foundation | — | £0.2M | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Bromhead Medical Charity | — | £0.2M | 1w | — | Rolling | Lincolnshire |
| Brongate Ltd | — | £0.4M | — | — | | Gateshead, Israel, London |
| Broome Family Charitable Trust | — | £1.2M | — | — | Invite | City of London, Lancashire |
| Brown Forbes Memorial Fund | — | £0.1M | — | — | — | Scotland |
| Browne Jacobson Charitable Trust | £1k-£0.0M | £0.0M | — | — | | City of London, Devon, London +1 more |
| Brownlie Charitable Trust | — | £0.2M | 6w | — | Fixed | Scotland |
| Brushmill Limited | — | £0.3M | — | — | | England, Wales |
| Buckinghamshire Community Foundation | £2k-£0.0M | — | 8w | — | Fixed | England, Wales |
| Buckinghamshire Historic Churches Trust | £1k-£0.0M | £0.1M | — | — | Fixed | Buckinghamshire, Milton Keynes |
| Budleigh Salterton Lions Club (CIO) | — | — | — | — | | Devon |
| Buildaid | — | £0.0M | — | — | Invite | Haiti, Kenya, Nepal +3 more |
| Building and Civil Engineering Charitable Trust | £1k-£0.0M | £0.4M | — | — | | England, Northern Ireland, Scotland +1 more |
| Building Communities Trust | £150k-£1.0M | £2.0M | — | — | Invite | Wales |
| Building Societies Trust Limited | £5k-£0.1M | £0.1M | — | — | Fixed | England, Wales |
| Bulanstar Limited | — | £0.6M | — | — | | England, Wales |
| Bungay Medical Centre Charitable Trust / Scott Charity | — | £1.5M | — | — | Rolling | Norfolk, Suffolk |
| BUPA Foundation | £1k-£0.0M | £2.8M | 12w | — | Fixed | England, Wales |
| Burbo Bank Extension Community Fund | £1k-£0.0M | £0.2M | 12w | — | Fixed | Denbighshire, Flintshire, Sefton +1 more |
| Burdens' Charitable Foundation | — | £0.1M | — | — | Invite | Burkina Faso |
| Buttle Uk | — | £5.5M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Byrne Family Foundation | — | £0.2M | — | — | Invite | Bangladesh, England, Nepal |
| C A Redfern Charitable Foundation | — | £0.3M | — | — | | England, Wales |
| C and F Charitable Trust | — | £0.1M | — | — | | England |
| C and G Fund Limited | — | £0.1M | — | — | | Barnet, Hackney, Israel +1 more |
| C B and H H Taylor 1984 Trust | £1k-£0.0M | £0.6M | 8w | — | Fixed | City of London, Dudley, Sandwell +3 more |
| C E K STERN CHARITABLE TRUST | — | £0.2M | — | — | | England, Israel |
| C F Lunoe Trust Fund | £1k-£0.0M | £0.1M | — | — | | England, Wales |
| C H Dixon Charitable Trust | — | £0.0M | — | — | Rolling | England |
| C James Cadbury Charity | — | £0.1M | — | — | | England, Wales |
| C R Burrell's Charity Trust | £1k-£0.1M | £0.1M | — | — | | England, Wales |
| Cabaret vs Cancer | — | £0.1M | — | — | | England, Wales |
| Cable Services Group Charity | — | £0.1M | — | — | Invite | England, Scotland, Wales |
| Cabwi Awarding Body | £5k-£0.0M | £0.8M | 20w | 10.00% | Fixed | Bahrain, England, Northern Ireland +2 more |
| Cadent Foundation | £1k-£1.5M | £4.2M | — | — | Invite | England, London, West Midlands |
| Calouste Gulbenkian Foundation - Armenian Communities Department | £1k-£0.0M | £3.2M | 8w | 36.00% | Rolling | Armenia, International |
| Cambridge Philosophical Society | £1k-£0.0M | — | 10w | — | | Cambridgeshire |
| Cambridgeshire Community Foundation | £0k-£0.1M | — | 14w | 50.00% | Fixed | Cambridgeshire, City of London |
| Cambridgeshire Historic Churches Trust | — | — | — | — | | Cambridgeshire |
| Camden Giving | £1k-£0.1M | £1.0M | 2w | 41.00% | Rolling | Camden London Boro |
| Campbell Foundation | — | £0.1M | — | — | | England, Wales |
| Canadian Centennial Scholarship Fund (UK) | £5k-£0.0M | £0.1M | — | — | Fixed | England, Wales |
| Cancer Research and Genetics UK | £10k-£0.0M | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| Cancer Research UK | — | £403.0M | 26w | 62.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Cancer Research Wales | £40k-£0.5M | £2.9M | — | — | | Wales |
| Cannon Charitable Trust | — | £0.6M | — | — | Rolling | England, Wales |
| Canon Collins Trust | £20k-£0.1M | £0.6M | 16w | 4.00% | Fixed | Angola, Botswana, Lesotho +7 more |
| Cantiacorum Foundation | — | £0.1M | 8w | — | Fixed | Kent, Medway |
| Cantley Poor's Land Trust (Lady Ellerker's Trust) | — | £0.3M | — | — | Rolling | Doncaster |
| Capitb Trust | — | £0.1M | 4w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Capricorn Africa Trust | — | £0.1M | — | — | | Democratic Republic of Congo, Kenya, Malawi +3 more |
| Card Factory Foundation | £1k-£0.0M | £0.5M | 4w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Cardiff YMCA (1910) Trust | £0k-£0.0M | £0.3M | 12w | — | Rolling | Cardiff, Newport, Vale of Glamorgan |
| Care Sri Lanka | — | £0.1M | — | — | | Sri Lanka |
| Caretech Charitable Foundation | £1k-£0.3M | £4.7M | 12w | — | | Bangladesh, England, Pakistan +1 more |
| Carew Pole Charitable Trust | £1k-£0.0M | £0.1M | 4w | — | | Cornwall |
| Caribbean Biodiversity Fund | £250k-£3.0M | — | 12w | — | Fixed | Antigua and Barbuda, Dominican Republic, Grenada +6 more |
| Caring for the Animals Trust | — | — | — | — | | East Sussex, Greece, Hampshire +3 more |
| Carlee Ltd | — | £0.6M | — | — | | England, Wales |
| Carlton Educational Charity | — | £0.1M | — | — | | Bedford, Central Bedfordshire |
| Carpenter Box Charitable Foundation | — | £0.1M | — | — | Invite | East Sussex, West Sussex |
| Carters Educational Foundation | — | £0.3M | — | — | Fixed | City of London |
| Cartref Limited | — | — | — | — | Rolling | Cardiff |
| Castle Cavendish Foundation | — | £0.5M | — | — | Rolling | City of London |
| Catenian Association Bursary Fund Limited | £0k-£0.0M | £0.1M | — | — | Rolling | Australia, England, France +9 more |
| Caterham & District Round Table Charitable Trust Fund | — | — | — | — | Invite | Croydon, Surrey |
| Cathedral Music Trust | £5k-£0.0M | £0.5M | 14w | — | Fixed | England, Isle of Wight, Northern Ireland +2 more |
| Catholic Agency for Overseas Development | — | £41.8M | — | — | | Afghanistan, Bangladesh, Bolivia +41 more |
| Catholic Charitable Trust | — | £0.1M | — | — | | England, Switzerland, United States +1 more |
| Cathy Wills Charitable Trust | — | £0.3M | — | — | | England, Wales |
| Catkin Pussywillow Charitable Trust | — | £0.1M | — | — | Rolling | England |
| CAVATINA Chamber Music Trust | £0k-£0.0M | £0.0M | — | — | | England, Scotland, Wales |
| CDH UK - The Congenital Diaphragmatic Hernia Charity | — | — | 8w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Cecil and Hilda Lewis Charitable Trust | — | £0.2M | — | — | Rolling | Surrey |
| Cecil Pilkington Charitable Trust | — | £0.7M | — | — | | England, Wales |
| Centurian Charities Limited | — | £0.3M | — | — | | Israel, United States |
| Centurion Fund | — | £0.1M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Ceo Sleepout | £10k-£0.2M | £0.6M | — | — | Fixed | Middlesbrough, Redcar and Cleveland |
| Chadacre Agricultural Trust | — | £0.2M | 13w | — | Fixed | Cambridgeshire, Essex, Norfolk +1 more |
| CHAI Institute | — | £0.3M | — | — | | Barnet, Haringey, Harrow +3 more |
| Chalke Valley History Trust | £0k-£0.0M | £0.0M | 10w | — | Fixed | England, India, Northern Ireland +2 more |
| Chalkhill Community Trust Fund | £0k-£0.0M | £0.0M | — | — | | London |
| Changing Ideas Ltd | £5k-£0.0M | £1.0M | 2w | 14.00% | Fixed | England, Scotland, Wales |
| Chapman Charitable Trust | £1k-£0.0M | £0.4M | 6w | — | Fixed | England, Wales |
| Charities Administered ICW The Honourable Society of the Middle Temple | £1k-£0.0M | £1.5M | 24w | — | Fixed | England, Wales |
| Charities Administered in Connection With the Unaffiliated Congregational Churches | — | — | — | — | Fixed | England, Wales |
| Charities of James Tilden for Baptists | — | £0.1M | — | — | | Kent |
| Charities of Thomas Wade and Others | £1k-£0.0M | £0.3M | 12w | — | | City of London |
| Charity Extra Charitable Trust | — | £0.1M | — | — | | England |
| Charity for the Reparation of the Church and Sustentation of the Poor (Otherwise Known as Archer, Pearce and Jeame's Charity) | — | £0.1M | — | — | | East Sussex |
| Charity of John Dawber | — | £0.1M | — | — | | Lincolnshire |
| Charity of John Marshall | £3k-£0.0M | £1.4M | 10w | — | Fixed | England, Wales |
| Charity of Richard Cloudesley | £10k-£0.1M | £2.6M | 7w | — | Fixed | Islington |
| Charity of Sir Richard Whittington | £10k-£0.1M | £4.7M | 24w | — | Rolling | England |
| Charity of Walter Stanley | — | £0.8M | — | — | | Sandwell |
| Charity of William Marshall | — | £0.1M | — | — | Rolling | Norfolk |
| Charles and Julia Henry Fund | £30k-£0.1M | £0.3M | 1w | 8.00% | Fixed | Northern Ireland, Scotland, United States |
| Charles Plater Trust | £1k-£0.1M | £0.4M | 12w | 9.00% | Fixed | England, Wales |
| Charles S French Charitable Trust | £1k-£0.0M | £0.7M | 8w | — | Fixed | Barking and Dagenham, Essex, Hackney +6 more |
| Charlotte Fraser Foundation | — | £0.1M | — | — | Rolling | City of London, Kensington and Chelsea, Wandsworth |
| Charlotte Marshall Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Chartered Accountants' Livery Charity | £0k-£0.1M | £0.2M | 3w | — | Fixed | England, Wales |
| Chartered Institute for Securities & Investment Future Foundation | £20k-£0.1M | £0.8M | 10w | — | Fixed | Bahrain, China, Cyprus +12 more |
| Charterhouse-in-Southwark | — | £0.2M | 12w | — | Invite | Southwark |
| Chasdei Aharon Limited | — | £3.4M | — | — | | Argentina, Belgium, England +4 more |
| Chasdei Chaim Moishe | — | £0.7M | — | — | | England |
| Chasdei Dov Trust | — | — | — | — | | England |
| Chasdei Esther | — | £0.3M | — | — | | England, Israel, Wales |
| Chasdei Sholom | — | £4.0M | — | — | | Belgium, Canada, Israel +2 more |
| Chasdei Uvois | — | £0.5M | — | — | | Hackney |
| Chasdei Yoel Charitable Trust | — | £0.3M | — | — | | England, Wales |
| CHASE Africa (Community Health and Sustainable Environment) | — | £0.8M | — | — | Invite | Kenya, Tanzania, Uganda |
| Chasehawk Limited | — | £0.2M | — | — | | England, Wales |
| Chelmsford Round Table No. 132 Charitable Trust | £4k-£0.0M | £0.1M | — | — | Rolling | Essex |
| Chelsea Arts Club Trust | — | £0.1M | — | — | | Kensington and Chelsea |
| Cheltenham Round Table Charitable Trust Fund | — | £0.0M | — | — | Rolling | Gloucestershire |
| Cheshire & Merseyside Cancer Alliance | £1k-£0.0M | £1.4M | 12w | — | | Cheshire West and Chester, Merseyside Ceremonial County |
| Cheshire Community Foundation Limited | £1k-£0.1M | £1.4M | 3w | — | | Cheshire East, East and West Buckland, Warrington |
| Cheshire Evangelical Trust | £2k-£0.0M | £0.1M | — | — | | England, Wales |
| Cheshire Freemasons' Charity | £2k-£0.0M | £0.2M | — | — | Rolling | Cheshire East, East and West Buckland, Stockport +3 more |
| Cheshunt College (Cambridge) | — | £0.2M | — | — | | England, Wales |
| Chesterhill Charitable Trust Limited | — | £0.1M | — | — | | England |
| Chevras Mo'oz Ladol | — | £10.3M | — | — | | Belgium, England, France +1 more |
| Chevras Tsedokoh Limited | — | £0.8M | — | — | | England, Wales |
| Cheyne Charity for Children with Cerebral Palsy | — | £0.1M | — | — | Rolling | England, Wales |
| Childaid to Eastern Europe | — | £0.6M | — | — | — | Belarus, Moldova, Ukraine |
| Children Change Colombia | — | £0.4M | — | — | | Colombia |
| Children on the Edge | — | £0.5M | — | — | | Afghanistan, Bangladesh, India +5 more |
| Children's Heart Surgery Fund | £0k-£0.1M | — | 26w | — | Rolling | England |
| Children's Hope Foundation | — | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| Childs Charitable Trust | £5k-£0.0M | £0.8M | 24w | — | Rolling | England, Wales |
| China Oxford Scholarship Fund | — | £0.0M | — | — | | China, Oxfordshire |
| Chinese Church in London | — | £0.1M | — | — | | Albania, Bahrain, China +7 more |
| Chippenham Borough Lands Charity | £1k-£0.0M | £0.3M | 8w | — | Fixed | Wiltshire |
| Chippenham Lions Club (CIO) | — | £0.0M | — | — | Rolling | Wiltshire |
| Chipping Sodbury Town Lands Charity | — | £0.4M | 4w | — | Rolling | South Gloucestershire |
| CHK Foundation | £2k-£0.4M | £6.1M | — | — | Invite | England, Wales |
| Chobham Poor Allotments | — | £0.1M | — | — | Rolling | Surrey |
| Chofetz Chaim Trust Foundation | — | £0.1M | — | — | | London |
| Choose Love | — | £14.1M | — | — | Invite | Austria, Belgium, Bosnia and Herzegovina +26 more |
| Chris Westwood Charity for Children with Physical Disabilities | — | £0.1M | — | — | Rolling | England |
| Christadelphian Meal A Day Fund | £1k-£0.0M | £0.8M | — | — | | Bosnia and Herzegovina, Botswana, Burkina Faso +30 more |
| Christal Foundation | £1k-£0.0M | — | 12w | — | Rolling | Lancashire |
| Christian African Relief Trust | — | £0.1M | — | — | | Calderdale, Cameroon, Edinburgh +12 more |
| Christian Aid | — | £83.3M | — | — | Rolling | Afghanistan, Angola, Bangladesh +41 more |
| Christian Associates United Kingdom | — | — | — | — | | Belgium, Brazil, England +10 more |
| Christos Lazari Foundation | — | £0.2M | — | — | — | Cyprus, England, Greece +1 more |
| Chrysalis Trust | £1k-£0.0M | £0.1M | — | — | Fixed | England |
| Church Burgesses Educational Foundation | £1k-£0.0M | £0.3M | 12w | — | Fixed | City of London |
| Church Burgesses Trust | £1k-£0.0M | £2.1M | 4w | — | Fixed | City of London |
| Church Commissioners for England | £5k-£25.5M | £223.0M | 52w | — | Fixed | England |
| Church Street Charitable Trust | — | £0.2M | — | — | | England, Wales |
| Church Street Property | — | £0.1M | — | — | | Warwickshire |
| Churches Conservation | £0k-£0.0M | £0.8M | — | — | Rolling | England |
| Cinven Foundation | — | £1.4M | — | — | | England, Wales |
| Citb | — | £155.7M | 4w | 80.00% | Fixed | England, Scotland, Wales |
| City and County of Swansea Welsh Church Act Fund | £0k-£0.0M | £0.0M | — | — | Rolling | Edinburgh |
| City Educational Trust Fund | £19k-£3.6M | £0.7M | — | — | | London |
| City Health Care Partnership Foundation | — | £0.1M | 4w | — | Fixed | England, Wales |
| City of Westminster Charitable Trust | — | £0.4M | — | — | Fixed | City of London |
| Civic Power Fund | £3k-£0.0M | £0.7M | 10w | 2.00% | Rolling | England, Northern Ireland, Scotland +1 more |
| CLA Charitable Trust | £1k-£0.0M | £0.2M | 12w | 75.00% | Rolling | England, Wales |
| Clan Trust Limited | £1k-£0.0M | £0.2M | — | — | | Cambridgeshire, Lincolnshire, Norfolk +1 more |
| Clara E Burgess Charity | £1k-£0.1M | £0.2M | — | — | Rolling | England, Wales |
| Clara Martineau Charity | — | £0.1M | — | — | | City of London |
| Clark Foundation | £0k-£0.1M | — | 8w | — | | England, India, Northern Ireland +5 more |
| Classics For All | £2k-£0.0M | £0.2M | — | — | Fixed | Northern Ireland, Scotland |
| Clean Air Fund | £300k-£3.0M | £110.0M | — | — | | Brazil, Bulgaria, China +9 more |
| Cleopatra Trust | — | £0.1M | — | — | Invite | — |
| Clevedon Convalescent Fund | — | £0.1M | — | — | | England, Scotland, Wales |
| Clifford Chambers Relief in Need Charities | — | — | 2w | — | Rolling | Warwickshire |
| Clingan's Trust | — | £0.1M | — | — | Rolling | Dorset |
| Cliviger Parish Fund (Coal Clough Windfarm Community Benefit Fund) | £1k-£0.0M | — | — | — | | Lancashire |
| Closehelm Limited | — | £0.2M | — | — | | City of London, Israel, London +1 more |
| CMSB Charitable Trust | — | £0.2M | — | — | | England, Wales |
| Cmz Ltd | — | £3.7M | — | — | | Israel, London, United States |
| Co-op Local Communities Fund | £1k-£0.0M | £5.0M | 16w | — | Fixed | United Kingdom |
| Co-operative Community Investment Foundation | £1k-£0.2M | £3.4M | 12w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Cockayne Grants for the Arts | £1k-£0.1M | — | 28w | — | Fixed | Greater London Ceremonial County |
| Codi Trust | £0k-£0.0M | £0.2M | 8w | — | Rolling | Wales |
| Col-reno Limited | — | £0.1M | — | — | | Israel |
| Colchester Catalyst Charity | £4k-£0.1M | £0.5M | — | — | Fixed | Essex |
| Colchester Children's Charity Appeal | — | £0.1M | — | — | | Essex |
| Colchester Zoological Society | £0k-£0.3M | £0.4M | — | — | | Democratic Republic of Congo, Ecuador, Essex +7 more |
| Colefax Charitable Trust | £1k-£0.0M | — | — | — | Rolling | England, Wales |
| Coleshill Grammar School Endowment Foundation | £0k-£0.0M | £0.2M | — | — | Rolling | Warwickshire |
| College Estate Endowment | £0k-£0.1M | £1.2M | 2w | — | | Warwickshire |
| Colonel W H Whitbread Charitable Trust | — | £0.3M | — | — | | England, Wales |
| Colwinston Charitable Trust | £5k-£0.0M | £0.9M | — | — | Fixed | England, Wales |
| Colyton Chamber of Feoffees | — | £0.1M | 4w | — | Rolling | Devon |
| Comic Relief (Charity Projects) | £5k-£0.5M | £39.1M | — | — | Fixed | Northern Ireland, Scotland |
| Comic Relief (Global Majority Fund) | £2k-£0.0M | £6.2M | — | 8.00% | | International |
| Communities and Housing Investment in People | — | — | — | — | Fixed | England, Wales |
| Community Foundation - Local Environmental Action Fund | £1k-£0.0M | £8.8M | 12w | 65.00% | Rolling | United Kingdom |
| Community Foundation for Calderdale | £1k-£0.0M | £2.6M | 12w | — | | Calderdale |
| Community Foundation for Leeds | £1k-£0.1M | £4.0M | 11w | — | | City of London |
| Community Foundation for Staffordshire and Shropshire | £1k-£0.0M | £3.5M | 1w | — | Rolling | City of London, Shropshire, Staffordshire +1 more |
| Community Foundation for Surrey | £0k-£0.0M | £1.4M | 14w | — | | Surrey |
| Community Foundation for Wakefield | — | £0.3M | — | — | Rolling | Edinburgh |
| Community Foundation Serving Tyne & Wear and Northumberland | £1k-£0.0M | £8.4M | 12w | 66.00% | Rolling | City of London, Gateshead, North Tyneside +3 more |
| Community Foundations for Lancashire and Merseyside | £0k-£0.0M | £3.2M | 10w | 65.00% | | Blackburn with Darwen, Blackpool, City of London +7 more |
| Community of the Holy Cross | — | — | — | — | | England, Scotland, Wales |
| Congleton Inclosure Trust | — | — | — | — | Rolling | Cheshire East |
| Congo Church Association | — | £0.2M | — | — | Invite | Democratic Republic of Congo |
| Congregational and General Charitable Trust | £1k-£0.0M | £0.8M | 1w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Conservation Collective | — | £2.5M | — | — | | Barbados, Greece, Italy +3 more |
| Consolidated Charity of Burton upon Trent | £2k-£0.0M | £0.1M | 12w | — | Fixed | Staffordshire |
| Cooperative AI Foundation | £10k-£0.4M | £0.7M | 20w | — | Fixed | England, Wales |
| Coopers Charity Cio | £1k-£0.0M | £0.2M | 2w | — | Rolling | Essex, London, Surrey |
| Coral Samuel Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| Cornerstone Christian Fellowship (Winlaton) | — | — | — | — | | Gateshead |
| Cornwall Community Foundation | £1k-£0.0M | £3.0M | 4w | 58.00% | | Cornwall |
| Cornwall Historic Churches Trust | £0k-£0.0M | £0.1M | — | — | Fixed | Cornwall |
| Cornwall Masonic Charitable Foundation | — | — | — | — | Fixed | Cornwall |
| Corra Foundation | £1k-£0.1M | — | 8w | — | | Scotland |
| Cosmon (belz) Limited | — | £0.4M | — | — | | Belgium, England, Israel |
| Cotton Textiles Research Trust | £2k-£0.1M | £0.2M | 2w | — | Fixed | Bolton, Bury, City of London +7 more |
| Council for At-Risk Academics | £3k-£0.0M | £12.1M | — | — | | Australia, Canada, England +9 more |
| Council for British Research in the Levant | £1k-£0.0M | — | 10w | — | Fixed | England, Wales |
| Council for World Mission (UK) | — | £14.5M | 16w | — | Invite | London, Singapore |
| Countess of Munster Musical Trust | £4k-£0.0M | £0.4M | 12w | — | Fixed | England, Wales |
| Counties | £1k-£0.0M | — | — | — | Rolling | England, Wales |
| Country Buildings Protection Trust Limited | — | £0.1M | — | — | | Oxfordshire |
| County Air Ambulance Trust (HELP Appeal) | £95k-£2.8M | £10.0M | — | — | | England, Scotland, Wales |
| County of Gloucestershire Community Foundation | £1k-£0.0M | £1.0M | 9w | 45.00% | Fixed | Gloucestershire |
| Coutts Charitable Foundation | £105k-£0.2M | £1.0M | — | — | Invite | England, Wales |
| Coventry Building Society Charitable Foundation | £0k-£0.0M | £0.5M | 12w | — | Rolling | City of London, Warwickshire |
| Cowley's Endowed Schools Foundation | — | £0.0M | — | — | | Lincolnshire |
| Cranleigh and District Lions Club (CIO) | — | £0.1M | 4w | — | | Surrey |
| CRAPS Charitable Trust | — | £0.2M | — | — | | England, Wales |
| CRH Charitable Trust | £5k-£0.0M | — | 8w | — | Fixed | Cheshire East, City of London, East and West Buckland +2 more |
| Criffel Charitable Trust | — | £0.1M | — | — | | City of London, Staffordshire |
| Cripplegate Foundation | £2k-£0.3M | £2.0M | 8w | 60.00% | Fixed | Islington, London |
| CRIS Cancer Foundation | £70k-£2.0M | — | 12w | — | | City of London, Kensington and Chelsea, Spain |
| Critical Ecosystem Partnership Fund (CEPF) | £5k-£0.3M | — | 18w | — | Fixed | International |
| Croda Foundation | £68k-£0.4M | £1.5M | — | — | Invite | Argentina, Australia, Brazil +38 more |
| Crowborough Community Church Trust | — | £0.1M | — | — | | East Sussex |
| Crown Global | — | £0.1M | 13w | — | | Burundi, Denmark, Kenya +7 more |
| Crownhost Limited | — | £0.4M | — | — | | England, Wales |
| Cruden Foundation Ltd | — | £0.4M | 12w | — | Rolling | Scotland |
| CSDS Foundation | — | £0.1M | — | — | Invite | Barnet, Enfield London Boro, Haringey +1 more |
| CSIS Charity Fund | £5k-£0.3M | £1.2M | 10w | — | | England, Wales |
| Culham St Gabriel's Trust | £1k-£0.0M | £2.0M | 8w | — | Fixed | England, Wales |
| Cullum Family Trust | £1k-£1.1M | £0.6M | — | — | Invite | England |
| Cumberland and Westmorland Antiquarian and Archaeological Society | £0k-£0.0M | £0.0M | — | — | Fixed | Cumbria, Lancashire, Northumberland |
| Cumberland Council | £3k-£0.1M | £1.7M | 8w | — | | Cumbria |
| Cumberland Council (formerly Carlisle City Council) | £1k-£0.1M | £1.5M | 6w | — | | — |
| Cumbria Community Foundation | £1k-£0.1M | £6.8M | — | — | Rolling | Cumbria |
| Cumbria Waste Management Environment Trust | £10k-£0.1M | £0.4M | 6w | — | Fixed | Cumbria |
| Cummins Foundation | £5k-£0.8M | £25.8M | — | — | | International |
| Cure Eb (formerly Known As Sohana Research Fund) | — | £1.5M | — | — | Rolling | England, France, Spain +2 more |
| Cymdeithas Elusennol Ynys Môn | £0k-£0.1M | £0.7M | 12w | — | Rolling | Isle of Anglesey |
| Cymru Football Foundation Limited | £25k-£0.5M | £6.0M | — | — | Fixed | Wales |
| Cystic Fibrosis Trust | £3k-£0.8M | £4.7M | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| D & L TRUST FUND | — | £0.2M | — | — | | England, Wales |
| D C R Allen Charitable Trust | — | £0.2M | 8w | — | Rolling | England, Scotland, Wales |
| D D McPhail Charitable Settlement CIO | — | £0.6M | — | — | | England, Northern Ireland, Scotland +1 more |
| D L M Charitable Trust | — | £0.2M | — | — | | Oxfordshire |
| D T F LIMITED | — | — | — | — | | Barnet, Hackney, Haringey +1 more |
| Dada-disability and Deaf Arts | £0k-£0.0M | — | 2w | — | Fixed | England |
| Dajtrain Limited | — | £1.6M | — | — | | England, Wales |
| Dalgleish Trust | — | £0.2M | — | — | Invite | England, Northern Ireland, Scotland |
| Dame Alice Owen's Foundation | — | £1.5M | — | — | | Hertfordshire, Islington |
| Dame Violet Wills Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| Dan's Fund for Burns | — | £0.3M | — | — | | England, Northern Ireland, Scotland +1 more |
| Dan's Trust | — | £0.1M | — | — | Rolling | England |
| Dancers' Career Development | £1k-£0.0M | — | 3w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Dandia Charitable Trust | — | £0.2M | — | — | | Northern Ireland, Poland, Scotland |
| Dartington Cattle Breeding Trust | £1k-£0.0M | £0.1M | 12w | — | | England, Scotland, Wales |
| Dartmoor Preservation Association | £1k-£0.0M | £0.0M | — | — | Rolling | Devon |
| Dartmouth United Charities | — | £0.1M | 1w | — | | Devon |
| David & Ruth Lewis Family Charitable Trust | £50k-£0.4M | £4.0M | — | — | Rolling | England, Wales |
| David and Elaine Potter Foundation | £5k-£0.1M | £1.0M | — | — | Invite | England, South Africa, United States +1 more |
| David and Julia Hunter Charitable Trust | — | £0.2M | — | — | | England, Scotland, Wales |
| David and Yuko Juda Art Foundation | — | £0.0M | — | — | | England, Wales |
| David Forbes-Nixon Family Charitable Foundation | £200k-£1.0M | £0.6M | — | — | Invite | England |
| David James Wilson Memorial Fund | — | £0.0M | — | — | | England, Wales |
| David Laing Foundation | — | £0.5M | 10w | — | Rolling | Northamptonshire Ceremonial County |
| David Lister Charitable Trust | — | £0.5M | — | — | | England, Wales |
| David Pearlman Charitable Foundation | £10k-£0.3M | £0.3M | — | — | Rolling | England, Wales |
| David Riddell Memorial Cio | £5k-£0.0M | £0.6M | 12w | — | Rolling | England |
| David Shepherd Wildlife Foundation | — | £1.3M | — | — | Invite | China, England, India +9 more |
| David Solomons Charitable Trust | £1k-£0.0M | £0.1M | 16w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| David Tannen Charitable Trust | — | £0.4M | — | — | Rolling | Barnet, Hackney, Haringey +1 more |
| David Uri Memorial Trust | — | £0.2M | — | — | | London |
| De Brzezie Lanckoronski Foundation | — | — | — | — | Fixed | Poland |
| Debmar Benevolent Trust Limited | — | £0.3M | — | — | | City of London, Gateshead, Lancashire +3 more |
| Deeping St James United Charities | — | £0.2M | — | — | | Lincolnshire |
| Delamere Charitable Trust | £6k-£0.0M | £0.2M | — | — | | England, Wales |
| Delapage Limited | — | £9.1M | — | — | Rolling | England, Wales |
| Delves Charitable Trust | — | £0.3M | — | — | | England, Wales |
| Dementia Research UK | — | £1.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| Dementia Services Development Trust | — | £0.1M | 8w | — | Fixed | Scotland |
| Dencommon Limited | — | £0.2M | — | — | | England, Wales |
| Denise Coates Foundation | £20k-£2.2M | £3.6M | — | — | Invite | England |
| Denman Charitable Trust | £2k-£0.0M | £0.1M | — | — | Fixed | Bath and North East Somerset, City of London, South Gloucestershire |
| Dennis Wise In The Community | £30k-£0.1M | £0.2M | — | — | Rolling | Buckinghamshire, Kensington and Chelsea, London +2 more |
| Deo Duce Foundation | — | £0.1M | — | — | Rolling | Brent, Harrow |
| Derbyshire Community Foundation | — | — | 14w | 90.00% | Rolling | Derby, Derbyshire |
| Derwent London | £2k-£0.0M | £0.1M | 7w | — | Fixed | Greater London Ceremonial County |
| Derwent London Community Fund | £2k-£0.0M | £0.1M | 8w | — | Fixed | — |
| Derwent London PLC Community Fund | — | £0.1M | 7w | — | Fixed | — |
| Design History Society | £0k-£0.0M | £0.0M | — | — | | London |
| Devon Community Foundation | £0k-£0.1M | £0.7M | 10w | — | Rolling | City of London, Devon, Torbay |
| Dickran and Seta Ouzounian Educational Trust | — | — | — | — | | England, Northern Ireland, Scotland +1 more |
| Didymus | £20k-£0.0M | £0.1M | — | — | Invite | England, Wales |
| Digital Freedom Fund | £3k-£0.1M | £0.9M | 12w | 20.00% | Fixed | International |
| Digital Xtra Fund | £1k-£0.0M | £0.1M | 9w | 23.00% | Fixed | Scotland |
| Dignity Alliance International | — | £2.2M | — | — | Invite | Bangladesh, India, Nepal +1 more |
| Dillhaven Limited | — | £0.3M | — | — | | City of London, Gateshead, North Tyneside +2 more |
| Dimitri Tiomkin Music | £1k-£0.0M | £0.0M | — | — | | England, United States, Wales |
| Disney Conservation Fund | £5k-£0.1M | £3.0M | 20w | — | Fixed | International |
| Disrupt Foundation | — | £3.8M | — | — | | Canada, England, Israel +1 more |
| Divya Shanthi Mission Support | — | £0.1M | — | — | | Buckinghamshire, Cambridgeshire, City of London +2 more |
| DJ Sidebottom/Glasdon Charitable Programme | £1k-£0.0M | £0.2M | 12w | — | Rolling | Blackpool |
| Dollond Charitable Trust | £5k-£0.0M | £2.3M | — | — | Rolling | England, Israel, Wales |
| Don Hanson Charitable Foundation | — | £0.2M | — | — | | England, Wales |
| Donating Charity Limited | — | £2.9M | — | — | | England, Wales |
| Doostan | — | £0.1M | — | — | | Afghanistan, Iran, Tajikistan +2 more |
| Doris Field Charitable Trust | — | £0.4M | 8w | — | Rolling | Oxfordshire |
| Dormywood Trust | — | £0.1M | — | — | Invite | England, Wales |
| Dorothy and Olive Pratt Charitable Trust | — | £0.0M | — | — | | England, Wales |
| Dorothy Holmes Charitable Trust | £2k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| Dorothy Mary Twiggins Charitable Trust | — | £0.3M | — | — | Rolling | England, Wales |
| Dorothy, Emma & Spiro Latsis Benevolent Trust | — | £0.0M | — | — | | London, United States |
| Dorset Community Foundation | £1k-£0.0M | £0.7M | 6w | — | Fixed | Bournemouth, Dorset, Poole |
| Douglas Compton James Charitable Trust | — | £0.2M | — | — | | Cambridgeshire, Northamptonshire Ceremonial County |
| Dovedale | — | — | — | — | | England, Northern Ireland, Scotland +1 more |
| Downend Round Table | — | £0.1M | — | — | Rolling | City of London, South Gloucestershire |
| Downlands Trust | — | £0.0M | — | — | Rolling | Croydon, Surrey, Sutton |
| DP World Community Investment Fund | £10k-£0.1M | £3.0M | — | — | Rolling | Essex |
| Dr & Mrs J D Olav Kerr Charitable Trust No 2 | — | — | 4w | — | Fixed | Scotland |
| Dr Edwards and Bishop King's Fulham Charity | — | — | — | — | | Hammersmith and Fulham |
| Dr S S Short Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Dr. Martens Foundation | £20k-£0.3M | £1.9M | — | — | — | China, England, France +12 more |
| Dr. Vivian Child Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Drake Calleja Trust | £3k-£0.0M | £0.2M | 16w | — | Fixed | England, Wales |
| Drapers Charitable Fund | £6k-£0.1M | £5.3M | 8w | — | Rolling | England, Wales |
| Dreamchasing | — | £2.5M | — | — | | England, Wales |
| Duchy Health Charity Limited | — | £0.5M | 6w | — | Rolling | Cornwall |
| Duchy of Lancaster Benevolent Fund | £0k-£0.0M | £0.1M | 4w | — | Rolling | England, Wales |
| Dudley and Geoffrey Cox Charitable Trust | £15k-£0.4M | £0.4M | — | — | | England |
| Duke of Devonshire's Charitable Trust | £0k-£0.0M | £0.3M | 1w | — | Fixed | England, Wales |
| Dukes Foundation | — | £0.1M | — | — | Invite | England, Wales |
| Dullatur Foundation | — | £0.2M | — | — | | England, Wales |
| Dumbreck Charity | £1k-£0.0M | £0.1M | 26w | — | Rolling | City of London, Dudley, Sandwell +5 more |
| Dunn Family Charitable Trust | — | £0.1M | — | — | | Nottinghamshire |
| Durham Freemasons Charity | £2k-£0.1M | £0.3M | 12w | — | Rolling | Darlington, Durham, Gateshead +4 more |
| Duronic Foundation Limited | — | £0.1M | — | — | | Afghanistan, Bangladesh, Belgium +11 more |
| E and E Kernkraut Charities Limited | — | £0.8M | — | — | | England, Wales |
| E B M Charitable Trust | — | £2.1M | — | — | — | England, Wales |
| E C Graham Belford Charitable Settlement | — | £0.1M | — | — | Rolling | Northumberland |
| E F AND M G HALL CHARITABLE TRUST | £0k-£0.0M | £0.1M | — | — | Rolling | Kent, Surrey |
| E F Bulmer Trust | — | — | — | — | Fixed | Herefordshire |
| E3 Initiative | — | £0.5M | — | — | | Lesotho, Malawi, South Africa +3 more |
| EA Foundation | £20k-£0.1M | £0.6M | — | — | Invite | Bangladesh, England, Ethiopia +9 more |
| Earl of Chester's Fund | — | £0.1M | — | — | | Cheshire East, East and West Buckland |
| Earth Charitable Foundation | — | £0.2M | — | — | | England, Wales |
| EarthPercent | — | — | — | — | Invite | England, Wales |
| East Anglia Art Fund | £1k-£0.0M | £0.1M | 8w | — | Fixed | Norfolk, Suffolk |
| East Coast Community Fund | £1k-£0.1M | £0.5M | 12w | — | Fixed | Cambridgeshire, East Riding of Yorkshire, Lincolnshire +2 more |
| East Court Charitable Trust | — | £0.1M | — | — | Invite | England, Wales |
| East End Community Foundation | £1k-£0.0M | £1.0M | 10w | — | Fixed | Hackney, London, Newham +1 more |
| East Head Impact | — | £0.9M | — | — | Invite | England, Wales |
| East of England Co-op Community Cares Fund | £1k-£0.0M | £0.1M | 14w | 25.00% | Rolling | Cambridgeshire, Essex, Norfolk +1 more |
| East Sussex Farmers' Benevolent Fund | — | £0.1M | — | — | | East Sussex, Surrey, West Sussex |
| East Wickham and Welling War Memorial Trust | — | — | — | — | Rolling | Bexley, Kent |
| Eastern Alliance for Safe and Sustainable Transport | — | £0.8M | — | — | Rolling | Albania, Armenia, Azerbaijan +11 more |
| Eastern Counties Educational Trust Limited | — | £0.3M | 26w | — | Fixed | Cambridgeshire, Essex, Hertfordshire +2 more |
| Ebenezer Trust | — | £0.1M | — | — | | Essex |
| Ecological Continuity Trust | £1k-£0.0M | £0.0M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Ecological Restoration Fund | £150k-£9.0M | £23.2M | — | — | Invite | England |
| Economic History Society | £0k-£0.0M | — | 7w | — | Fixed | England, Scotland, Wales |
| ED De Nunzio Charitable Trust | £0k-£0.0M | £0.1M | 10w | — | Rolling | Edinburgh |
| Edinburgh Trust No2 Account | — | £0.0M | — | — | Invite | Australia, Canada, France +3 more |
| Edith Cavell Fund for Nurses (Cavell) | — | £0.8M | 1w | 25.00% | Rolling | England, Northern Ireland, Scotland +1 more |
| Edith Murphy Foundation | £1k-£0.0M | £0.9M | 12w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Educational and General Charitable Trust | — | £0.1M | — | — | Fixed | England, Wales |
| Educational Foundation of Alderman John Norman | £1k-£0.0M | £0.3M | 6w | — | Fixed | Norfolk |
| Educational Foundation of George Fentham, Hampton in Arden | — | £0.1M | — | — | | Solihull |
| Educational Foundation of Robert Oldfield | — | £0.3M | 5w | — | Fixed | Cheshire East, East and West Buckland |
| Educational Opportunity Foundation | £30k-£0.1M | £1.1M | 10w | 15.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Edufund Uk | £1k-£0.0M | £0.2M | — | — | | Hertfordshire |
| Edupoor Limited | — | — | — | — | | England, Wales |
| Edward Holt Trust | — | £0.5M | — | — | Rolling | Bolton, Bury, City of London +7 more |
| Edward Penley Abraham Research Fund | — | £6.2M | — | — | | Oxfordshire |
| Edwin Fox Foundation | — | £0.9M | — | — | Rolling | England, Wales |
| Eilidh Macleod Memorial Trust | £0k-£0.0M | £0.1M | — | — | Fixed | England, Scotland, Wales |
| El Farouq Foundation | — | £0.1M | — | — | | England, Wales |
| Elanore Limited | — | £0.1M | — | — | | England, Wales |
| Elara Foundation | — | £0.2M | — | — | | England, India, Wales |
| Eleemosynary Charity of William Hobbayne | — | £0.3M | — | — | Rolling | Ealing |
| Elephant & Castle Community Fund | £3k-£0.0M | £0.1M | — | — | Fixed | Greater London Ceremonial County |
| Elephant Gin Foundation | £1k-£0.0M | £0.0M | 12w | — | | Botswana, Kenya, Malawi +7 more |
| Elft Charity | — | £0.1M | 4w | — | Rolling | Bedford, Central Bedfordshire, Essex +6 more |
| Elifar Foundation Limited | — | £0.2M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Elijah's Pot CIO | — | £0.2M | — | — | | Democratic Republic of Congo, England, Rwanda +1 more |
| Elise Pilkington Charitable Trust | £3k-£0.0M | £0.2M | 24w | — | Fixed | England, Wales |
| Elizabeth Creak Charitable Trust | £5k-£1.0M | £0.4M | — | — | Invite | Warwickshire |
| Elizabeth Rathbone Charity | £1k-£0.0M | £0.1M | — | — | Fixed | City of London, Knowsley, Sefton +2 more |
| Ellinson Foundation Limited | — | £0.3M | — | — | | City of London, Gateshead, London +3 more |
| Ellis Campbell Foundation | — | £0.5M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| Elpold Charities Limited | — | £0.2M | — | — | | England, Wales |
| Elrahma Charity Trust | — | £0.8M | — | — | Rolling | Egypt, Jordan, Malaysia +3 more |
| Elrha | £20k-£0.4M | £4.5M | 12w | — | Fixed | Afghanistan, Bangladesh, Brazil +59 more |
| Emanuel Hospital | £0k-£0.7M | £0.3M | — | — | Invite | City of London, Hillingdon, Kensington and Chelsea +1 more |
| Embrace the Middle East | — | £4.2M | — | — | Invite | Egypt, Iraq, Israel +3 more |
| EMES Foundation | — | £0.3M | — | — | | Salford |
| EMpower - The Emerging Markets Foundation | £20k-£0.1M | £4.8M | — | — | Invite | Argentina, Brazil, China +12 more |
| Endangered Landscapes & Seascapes Programme | £120k-£5.0M | £14.4M | 20w | 9.00% | Fixed | International |
| Endangered Landscapes and Seascapes Fund | £120k-£5.0M | £12.5M | 16w | 10.00% | Fixed | International |
| Enfield Lions Club (cio) | £0k-£0.0M | £0.2M | — | — | | Hertfordshire, London |
| Engineering Construction Industry Training Board | £0k-£0.5M | £32.6M | 7w | — | Rolling | England, Scotland, Wales |
| Engineering Services Training Trust Limited | — | £0.3M | — | — | | England, Northern Ireland, Scotland +1 more |
| England and Wales Cricket Trust | £1k-£0.0M | £27.2M | 7w | — | | England, Wales |
| English Holdings Charitable Trust | — | — | — | — | | Bury, Israel, Salford +1 more |
| Enkalon Foundation | — | £0.2M | 12w | — | Rolling | Northern Ireland |
| Ennismore Foundation | — | £0.5M | — | — | Rolling | England |
| Enthuse Charitable Trust | £0k-£0.0M | £2.7M | 6w | — | Rolling | Northern Ireland, Scotland |
| Entindale Limited | — | £1.8M | — | — | | England |
| Entwood Charities Limited | — | £0.2M | — | — | | Israel, United States |
| Epic Foundation Uk Limited | — | £1.5M | — | — | Invite | England, Wales |
| Epilepsy Research Institute UK | £40k-£0.3M | £2.0M | — | 30.00% | Fixed | England, Wales |
| Equitable Charity Trust | — | £0.1M | — | — | | England, Wales |
| Equity Charitable Trust | £1k-£0.0M | £1.3M | 8w | — | | England, Wales |
| Ernest Hecht Charitable Foundation | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| Erskine Muton Trust Fund | £1k-£0.0M | £0.3M | — | — | Fixed | Dorset |
| Esmée Fairbairn Foundation | — | £47.5M | 24w | 6.00% | Rolling | England, Northern Ireland, Scotland +1 more |
| Esperanto-asocio De Britio | £0k-£0.0M | — | — | — | Rolling | England, Wales |
| Essex Community Foundation | £1k-£0.0M | £4.0M | 8w | — | Rolling | Essex |
| Essex Provincial Charity Fund | £0k-£0.1M | £1.0M | — | — | | England, Wales |
| Essex Youth Trust | — | £0.3M | 12w | — | Rolling | Barking and Dagenham, Essex, Hackney +5 more |
| Ethel and Gwynne Morgan Trust | — | — | — | — | | England, Scotland, Wales |
| Ethiopiaid | — | £2.4M | — | — | Fixed | Australia, Canada, Ethiopia +1 more |
| Eton Action | — | £0.1M | — | — | Fixed | England |
| Euro Charity Trust | — | £3.2M | — | — | | England, India, Malawi +1 more |
| Euro Quality Foundation | — | £0.6M | — | — | | England, Wales |
| Euroelso Associates | — | £0.1M | 12w | — | Fixed | Austria, Belgium, Bulgaria +23 more |
| European Society for Neurochemistry | £1k-£0.0M | £0.0M | — | — | | Albania, Armenia, Austria +45 more |
| European Society of Endocrinology | £0k-£0.0M | — | 4w | — | | Albania, Armenia, Belarus +31 more |
| Eva Crane Trust | £1k-£0.0M | £0.1M | 8w | — | Fixed | England, Wales |
| Evan Jenkins Charity | — | — | — | — | Rolling | Vale of Glamorgan |
| Eveland Limited | — | £0.6M | — | — | | Hackney, Haringey |
| Evelyn May Trust | — | £0.1M | — | — | | England, Wales |
| Evelyn Norris Trust | — | — | — | — | Rolling | England, Wales |
| Evelyn Partners Charitable Trust | £1k-£0.0M | £0.1M | — | — | Invite | England, Wales |
| Eversheds Sutherland (International) Charitable Trust | £2k-£0.0M | £0.7M | — | — | | England, Wales |
| Every Well Water Foundation | — | — | — | — | Invite | India, South Africa |
| EveryYouth | — | £1.2M | — | — | | England, Northern Ireland, Scotland +1 more |
| Evnia Charitable Trust (Severn Trent Trust Fund) | — | — | — | — | | England |
| Ewell Parochial Trusts (Relief in Need) | — | £0.0M | — | — | | Surrey |
| Exeter Chiefs Foundation | £1k-£0.1M | £0.2M | 8w | — | Rolling | Devon |
| Exodus Travels Foundation | £5k-£0.0M | £0.1M | — | — | Invite | Argentina, Armenia, Australia +136 more |
| Experimental Psychology Society | — | — | 4w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Extonglen Limited | — | — | — | — | Invite | England, Israel, Wales |
| Eyes on the Future | — | — | — | — | | Belgium, Canada, China +12 more |
| Eyup | £1k-£0.0M | £1.2M | — | — | Rolling | Barnsley, Calderdale, Edinburgh +1 more |
| Ezer Bekovoid Limited | — | £1.2M | — | — | | Hackney, Haringey, Israel |
| F C Charitable Trust | — | £0.1M | — | — | | England, Wales |
| F G Charitable Trust | — | £0.3M | — | — | | England, Wales |
| Fairy Water Trust | — | £0.2M | — | — | | England, Northern Ireland, Scotland +1 more |
| Family Fund Trust | — | £34.1M | 6w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Fantastic Peach Foundation UK Limited | — | £28.3M | — | — | | England, Wales |
| Faringdon United Charity CIO | — | — | 1w | — | | Oxfordshire |
| Farnham Lions Club (CIO) | — | £0.1M | — | — | Rolling | Hampshire, Surrey |
| Farnham Round Table Charitable Trust Fund | — | — | — | — | | Hampshire, Surrey |
| Farrer and Co Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Fassnidge Memorial Trust | — | £0.2M | — | — | | Hillingdon |
| Fast Track Cities London | £90k-£0.8M | £2.0M | 10w | 30.00% | Fixed | Greater London Ceremonial County |
| Fat Face Foundation | £0k-£0.0M | — | — | — | Fixed | Canada, England, Guernsey +6 more |
| FB Coales No 4 (Family) Trust | £10k-£0.0M | £0.3M | — | — | Invite | England, Wales |
| Federation of Optometrists and Dispensing Opticians Educational Charity | — | — | — | — | Invite | England, Wales |
| Feeding Bristol | £3k-£0.0M | £0.2M | 7w | 44.00% | Fixed | Bath and North East Somerset, City of London, North Somerset +1 more |
| Feeding Britain | £0k-£0.0M | — | 4w | — | Rolling | England, Scotland |
| Felix Fund - The Bomb Disposal Charity | £0k-£0.0M | £0.2M | 2w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Felix Thornley Cobbold Agricultural Trust | — | £0.1M | 12w | — | Fixed | Cambridgeshire, Essex, Norfolk +1 more |
| Fellowship of St John (UK) Trust Association | — | £0.4M | 12w | — | Fixed | Grenada, India, Saint Vincent and the Grenadines +2 more |
| Feoffee or Town Estates | — | £0.0M | — | — | — | Northamptonshire Ceremonial County |
| Ferdinand Beck Fund | — | £0.1M | — | — | | — |
| Ferdinando & Luigi Innocenti Foundation | £40k-£0.1M | £0.5M | 48w | 10.00% | Invite | England, Italy, Wales |
| FIA Foundation | £25k-£0.0M | £18.0M | 8w | — | | Australia, Barnet, Bath and North East Somerset +26 more |
| Fieldsdene Trust | — | £0.1M | — | — | Invite | England, Wales |
| Fiftyfour Two Foundation (54:2 Foundation) | — | £0.2M | — | — | Invite | England, Kenya, Scotland +1 more |
| Fight for Sight | £15k-£0.3M | £11.8M | 40w | — | Fixed | England, Wales |
| Filey Foundation Ltd | — | £0.3M | — | — | | England |
| Fine & Country Foundation | £1k-£0.0M | — | 8w | — | Fixed | England, Wales |
| Finegrant Limited | — | £0.1M | — | — | | London |
| Finn Family Fund | £0k-£0.0M | £0.1M | — | — | Rolling | City of London, Cumbria, North Tyneside |
| Firstfruit Ventures | — | £0.1M | — | — | | Egypt, England, Israel +3 more |
| Firstfruits Gospel Foundation | £0k-£0.0M | — | 6w | — | Rolling | Argentina, Australia, Chile +13 more |
| Fischer Family Foundation | — | £0.3M | — | — | | Colombia, Edinburgh, Oxfordshire |
| Fishmongers' Company's Charitable Trust | £15k-£0.1M | £1.3M | — | — | Fixed | England, Wales |
| Five K Foundation | — | £0.2M | — | — | | England, Israel |
| Flat Iron Trust | — | £0.5M | — | — | Invite | England, Wales |
| Fletchers Foundation | — | — | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Florence Cohen Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| Flutter UK&I | £2k-£0.1M | £8.0M | 10w | 20.00% | Fixed | Ireland, Northern Ireland, United Kingdom |
| Fluxus Art Projects | £2k-£0.0M | £0.1M | — | 10.00% | | England, France, Northern Ireland +2 more |
| Focus Foundation | £2k-£0.0M | £0.2M | 12w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Folkestone Municipal Charity | — | £0.2M | — | — | | Kent |
| Fondation Chanel | £30k-£0.2M | £110.0M | — | — | Rolling | Belgium, Bolivia, Brazil +38 more |
| Fondation Segré | £7k-£0.1M | £7.5M | 9w | — | | International |
| Fonthill Foundation | £1k-£0.0M | £0.5M | 12w | — | Fixed | Brighton and Hove, East Sussex, Kenya +5 more |
| Forces in Mind Trust | £60k-£0.4M | £1.7M | 24w | — | Rolling | England, Wales |
| Ford Britain Trust | £0k-£0.0M | £0.2M | 8w | — | Fixed | Barking and Dagenham, Bridgend, City of London +5 more |
| Ford Family Foundation | £3k-£0.3M | £0.1M | 12w | 25.00% | | England, Wales |
| Fordeve Limited | — | £0.1M | — | — | | England, Wales |
| Forest Hill Charitable Trust | — | £0.2M | — | — | | England, Wales |
| Forever Manchester | £1k-£0.0M | £60.0M | 6w | 50.00% | Rolling | Bolton, Bury, City of London +7 more |
| Forever Notts (Nottinghamshire Community Foundation) | £0k-£0.0M | £0.6M | 10w | — | | Nottinghamshire |
| Forman Hardy Charitable Trust | — | £0.1M | — | — | | City of London, Nottinghamshire, Scotland |
| ForRefugees | £1k-£0.0M | £0.7M | — | — | Rolling | Bosnia and Herzegovina, England, France +6 more |
| Forster Foundation CIO | — | £0.1M | — | — | | England, Wales |
| Fort Foundation | — | £1.2M | 10w | — | Fixed | England, Wales |
| Forward Carers CIC | £0k-£0.0M | — | 2w | — | Fixed | Birmingham |
| Foundation for Children | — | — | — | — | Invite | England, Wales |
| Foundation for Future London | £1k-£0.1M | £2.4M | 10w | — | | London, United States |
| Foundation for Integrated Transport | £1k-£0.1M | £0.8M | 12w | — | Rolling | England, Scotland, Wales |
| Foundation for the Sociology of Health and Illness | £1k-£0.0M | £0.3M | 8w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Foundations - What Works Centre for Children and Families | £25k-£1.0M | £7.0M | 10w | 47.00% | | England, Wales |
| Foundations Independent Living Trust Limited | — | £0.4M | — | — | | England, Northern Ireland, Scotland +1 more |
| Founders Pledge Ltd | £1k-£8.0M | £208.0M | — | — | Invite | England, Germany, United States +1 more |
| Four Daughters Charitable Trust | — | £0.3M | — | — | Fixed | Israel, London, United States |
| Foux Foundation | £25k-£0.1M | £0.2M | — | — | Rolling | England, Israel, Wales |
| Fowler Smith and Jones Trust | £1k-£0.0M | £0.8M | 12w | — | Fixed | Barking and Dagenham, Essex, Havering +3 more |
| Francis C Scott Charitable Trust | £5k-£0.3M | £1.1M | 4w | — | Rolling | Cumbria, Lancashire |
| Francis Coales Charitable Foundation | £1k-£0.0M | £0.1M | 12w | 100.00% | Rolling | Bedford, Buckinghamshire, Hertfordshire +1 more |
| Franciscan Aid | — | £0.1M | — | — | Invite | Brazil, City of London, India +6 more |
| Frank Brake Charitable Trust | £5k-£0.1M | £0.9M | — | — | Invite | England, Wales |
| Frankgiving Limited | — | £0.6M | — | — | | United States |
| Franks Family Foundation | — | £0.2M | — | — | | Cambodia, England, Laos +1 more |
| Frazer Trust | £2k-£0.0M | £0.5M | — | — | Rolling | England, Wales |
| Fred and Marjorie Sainsbury Charitable Trust | — | £0.1M | — | — | | Gloucestershire, Wiltshire |
| Fred Goldfinch Dec Charitable Will Trust | — | £0.0M | — | — | | Kent |
| Frederick Andrew Trust | £0k-£0.0M | £0.1M | 3w | — | Rolling | England, Wales |
| Frederick Bonnart-Braunthal Trust | £23k-£0.0M | — | — | — | | Camden London Boro, City of London |
| Freeman Evans St David's Day Denbigh Charity | — | £0.1M | — | — | | Denbighshire |
| Frenkel Topping Charitable Foundation | — | £0.1M | — | — | Rolling | England, Northern Ireland, Wales |
| Friarsgate Trust | — | £0.1M | 7w | — | Fixed | West Sussex |
| Friends of Armenia | — | £0.1M | — | — | | Armenia |
| Friends of Be'er Avrohom Slonim | — | £0.1M | — | — | | London |
| Friends of Essex Churches Trust | £1k-£0.0M | £0.1M | — | — | Fixed | Essex |
| Friends of the Nations' Libraries | £0k-£0.0M | — | 8w | 77.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Friends of the University of Western Australia in the United Kingdom and Europe | — | £0.0M | — | — | | Australia, City of London |
| Friends of the Yeatman Hospital | — | £0.2M | 12w | — | Fixed | Dorset |
| Friends of Wiznitz Limited | — | £4.5M | — | — | | Hackney, Haringey, Israel +1 more |
| Friends of WMSBG-Kolel Damesek Eliezer | — | £0.6M | — | — | | Belgium, England, France +5 more |
| Friends Provident Foundation | £10k-£0.2M | £1.8M | 24w | 8.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Frimley Fuel Allotments CIO | £1k-£0.0M | £0.2M | — | — | Rolling | Surrey |
| Frognal Trust | £0k-£0.0M | £0.1M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Frome Lions Club (CIO) | £0k-£0.0M | £0.0M | — | — | Rolling | Somerset |
| Frontline AIDS | — | — | 2w | — | Rolling | Afghanistan, Algeria, Argentina +41 more |
| Fund for Global Human Rights UK | £5k-£0.0M | £0.4M | — | — | Invite | Algeria, Burundi, Democratic Republic of Congo +19 more |
| Fund for Human Need | — | £0.1M | 4w | — | Rolling | England, Northern Ireland, Panama +2 more |
| Fundacao Focus Assistencia Humanitaria Europa | — | £2.5M | — | — | | Afghanistan, Portugal |
| Fundd | — | £4.7M | — | — | | Belgium, Canada, England +2 more |
| Fungal Infection Trust | £1k-£0.1M | £0.1M | 12w | — | Rolling | England, Wales |
| Fusion21 Foundation | £25k-£0.1M | £1.5M | — | — | Invite | England, Wales |
| Future | — | £1.2M | — | — | | England |
| Future Dharma Fund | £1k-£0.0M | — | 14w | — | Rolling | Australia, Belgium, Brazil +23 more |
| Future Talent Musicians | £1k-£0.0M | — | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Futures for Kids | — | £0.2M | — | — | Rolling | London |
| G F Eyre Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| G F Macaulay Charitable Trust | — | £0.6M | — | — | — | England, Haiti, Iraq +3 more |
| G J W Turner Trust | — | £0.4M | — | — | | City of London |
| G M Morrison Charitable Trust | £1k-£0.0M | £0.4M | — | — | Invite | England, Wales |
| G S Plaut Charitable Trust Limited | — | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| Galapagos Conservation Trust | — | £1.5M | — | — | | City of London, Ecuador |
| Gale Family Charity Trust | £2k-£0.3M | £0.3M | — | — | | Bedford |
| Galileo Foundation | — | £0.6M | — | — | Invite | England, Wales |
| Gama Tzedaka Limited | — | £0.3M | — | — | Invite | England, Wales |
| GambleAware | £30k-£0.3M | £49.5M | — | — | Fixed | England, Wales |
| Games Aid | £30k-£0.0M | £0.1M | 8w | 37.00% | Fixed | England, Wales |
| Gamlen Charitable Trust | — | — | — | — | Invite | Oxfordshire |
| Ganco Charitable Foundation | — | £0.2M | — | — | | India, Malawi, South Africa +1 more |
| Gann Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Gapper Charitable Trust | — | £0.0M | — | — | | England, Wales |
| Garfield Weston Foundation | £1k-£10.0M | £100.0M | 16w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Garment and Textile Workers Trust | — | £0.3M | — | — | | England, Wales |
| Gatwick Airport Community Trust | £2k-£0.0M | £0.3M | 10w | — | Fixed | East Sussex, Kent, Surrey +1 more |
| Gay and Peter Hartley's Hillards Charitable Trust | £0k-£0.0M | £0.1M | — | — | Rolling | Calderdale, City of London, Derbyshire +5 more |
| GC Foundation | — | £0.0M | — | — | | South Africa |
| Gefen Foundation | — | £0.4M | — | — | | England, Wales |
| Gemach Ltd | — | £5.4M | — | — | | Barnet, Bury, Gateshead +4 more |
| Gemillas Ltd | — | £0.2M | — | — | | England, Wales |
| Gemma and Chris McGough Charitable Foundation CIO | — | £0.1M | — | — | Rolling | England, Netherlands, Wales |
| General Charity (coventry) | — | £2.1M | — | — | — | City of London |
| Genesis America (UK) Limited | — | — | — | — | | England, Wales |
| George and Thomas Henry Salter Trust | — | — | — | — | Fixed | Sandwell |
| George Clarke | — | £0.1M | — | — | | City of London |
| George Elias Charitable Trust | — | £1.0M | — | — | Rolling | Cheshire East, East and West Buckland, Lancashire |
| George Fentham Birmingham Charity | — | — | 2w | — | Fixed | City of London |
| Gerald Finzi Trust | £0k-£0.0M | £0.1M | — | — | Fixed | England, Wales |
| Gerald Leigh Charitable Trust | — | £0.4M | — | — | | United States |
| Gerald Palmer Eling Trust Company | £1k-£0.0M | £0.2M | 16w | — | Rolling | England, Wales |
| Gerard Basset Foundation | £13k-£0.1M | £0.9M | 3w | 61.00% | Fixed | Australia, Canada, England +5 more |
| Gerefa Charitable Trust | — | £0.1M | — | — | | England, Wales |
| German Federal Foreign Office | £20k-£0.5M | £2250.0M | 10w | 31.00% | Rolling | International |
| Gerson Berger Association Limited | — | £2.1M | — | — | | England, Wales |
| Ghana International Foundation | — | £0.1M | — | 17.00% | | Ghana, London |
| Gift for Humanity | — | £0.1M | — | — | | England |
| Gift Foundation | — | £0.3M | — | — | Invite | Tower Hamlets |
| Gilbert Hannam Education Foundation | — | £0.1M | — | — | | West Sussex |
| Gilchrist Educational Trust | £1k-£0.0M | £0.1M | 10w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Gilmoor Benevolent Fund Limited | — | £4.0M | — | — | — | England, United States, Wales |
| Ginpat Charitable Trust | — | £0.0M | — | — | | Northamptonshire Ceremonial County |
| Girton Town Charity | £0k-£0.0M | — | — | — | Rolling | Cambridgeshire |
| Gitter Foundation Ltd | — | £0.4M | — | — | | Barnet |
| GLA - Rewild London Fund | £10k-£0.1M | £0.9M | 10w | 45.00% | Fixed | Greater London Ceremonial County |
| Gladstone Charitable Trust | — | £0.1M | — | — | | Gateshead, Israel |
| Glanford and Lindsey Lions Club Charity Trust Fund | £0k-£0.0M | £0.1M | — | — | Rolling | North Lincolnshire |
| Global Blood Fund (Europe) | — | — | 2w | — | Rolling | Cameroon, England, Kenya +4 more |
| Global Greengrants Fund UK | £1k-£0.0M | £5.2M | — | — | Rolling | Argentina, Armenia, Bolivia +70 more |
| Global Innovation Fund | £23k-£15.0M | — | 36w | 8.00% | Fixed | Afghanistan, Albania, Algeria +133 more |
| Global's Make Some Noise | — | — | 18w | 47.00% | Fixed | England, Scotland, Wales |
| Gloucestershire Historic Churches Trust | £1k-£0.0M | £0.1M | 2w | 75.00% | Fixed | Gloucestershire |
| GMCA Community Grants | — | £1.7M | 8w | — | Fixed | Greater Manchester Ceremonial County |
| GMSP Foundation (God My Silent Partner Foundation) | £2k-£0.2M | £0.3M | — | — | Invite | London |
| Gnanam Foundation | — | £1.1M | — | — | | England, Sri Lanka, Wales |
| Golden Stable | — | £0.1M | — | — | | India, Kent, Pakistan +1 more |
| Goldman Sachs Gives (UK) | — | £30.6M | — | — | | Australia, Belgium, Canada +15 more |
| Good Deed Foundation | — | £0.1M | — | — | | England, Wales |
| Goodnews Evangelical Mission | — | — | 8w | — | Fixed | Brighton and Hove, East Sussex, Somerset |
| Goodwill Foundation | — | £0.2M | — | — | | Blackburn with Darwen, Kirklees, London |
| Goodwill Solutions Cio | £5k-£0.0M | £0.1M | — | — | Rolling | Northamptonshire Ceremonial County |
| Google.org | £200k-£2.0M | £400.0M | 10w | 5.00% | | International |
| Gordon Memorial College at Khartoum Trust Fund | £1k-£0.0M | £0.1M | 8w | 25.00% | Fixed | England, Wales |
| Gospel Partners Trust | £2k-£0.0M | £0.3M | 12w | — | Rolling | England, Wales |
| Gospel Standard Aid and Poor Relief Society | — | — | — | — | Invite | Australia, England, United States |
| Gower Street | £0k-£0.4M | £1.5M | 8w | — | Invite | England, Ghana, Wales |
| Gowling WLG (UK) Charitable Trust | — | £0.2M | — | — | | City of London, Dudley, London +4 more |
| Grace Charitable Trust | — | £1.8M | — | — | — | England, Wales |
| Graff Foundation | — | £0.2M | — | — | | England, Wales |
| Graham Rowlandson Foundation | £1k-£0.1M | £0.3M | — | — | Invite | England, Wales |
| Granada Foundation | £1k-£0.0M | £0.2M | 6w | — | Fixed | Cheshire West and Chester, Cumbria, Greater Manchester Ceremonial County +2 more |
| Grand Charitable Trust of the Order of Women Freemasons | — | £0.1M | — | — | | — |
| Grand Order of Water Rats Charities Fund | — | £0.2M | 4w | — | | England, Wales |
| Grateful Society | £1k-£0.0M | £0.1M | 4w | — | Fixed | Bath and North East Somerset, City of London, North Somerset +1 more |
| Grays Trust | — | £0.0M | — | — | Rolling | Thurrock |
| Great Dunmow and District Round Table Charitable Trust | — | £0.0M | 12w | — | Rolling | Essex |
| Greater London Authority | £0k-£0.5M | — | 8w | — | Fixed | Greater London Ceremonial County |
| Greater Manchester Environment Trust | £2k-£0.0M | £3.0M | — | — | Fixed | England |
| Greater Manchester Mayor's Charity CIO | — | — | 4w | — | Fixed | Bolton, Bury, City of London +7 more |
| Greatgreen Limited | — | £0.3M | — | — | Invite | Brent, Bury, Hackney +2 more |
| Greek Animal Rescue (UK) | — | £0.5M | — | — | | England, Greece |
| Greek Cat Welfare Society (UK) | — | £0.2M | — | — | | Greece |
| Greenham Trust Ltd | £2k-£0.1M | — | 8w | 50.00% | | Hampshire, West Berkshire |
| Greenwich Hospital | — | £6.3M | 3w | — | Rolling | United Kingdom |
| Greenwood Christian Trust | — | £0.1M | — | — | | England, Nottinghamshire |
| Greyfriars Missionary Trust | — | £0.1M | — | — | | Reading |
| Grimsdale Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Groundwork Northamptonshire | £1k-£0.0M | — | 3w | — | Rolling | Northamptonshire Ceremonial County |
| Growing Faith Foundation | £3k-£0.0M | — | 10w | — | Fixed | England |
| Guernsey Overseas Aid & Development Commission | £5k-£0.3M | £4.3M | 10w | 17.00% | Fixed | International |
| Guiding Light Foundation | — | £0.1M | — | — | | England, Nepal, Wales |
| Guildford Lions Club (CIO) | £0k-£0.0M | £0.2M | — | — | | Surrey |
| Guildford Poyle Charities | — | £0.2M | 12w | — | Fixed | Surrey |
| Gur Trust | — | £0.2M | — | — | Invite | England, Wales |
| Guts | £5k-£0.0M | £0.2M | — | — | Fixed | Hampshire, Surrey, West Sussex |
| Guts Uk Charity | £5k-£0.3M | £16.5M | 20w | 20.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Guy's and St Thomas' Foundation | £1k-£0.3M | £37.7M | 3w | — | | Lambeth, Southwark |
| Gwendoline and Margaret Davies Charity | £2k-£0.0M | £0.4M | — | — | Fixed | Powys |
| Gwendoline Anderson Charitable Trust | — | £0.1M | — | — | | Buckinghamshire |
| Gwinear-Gwithian Sustainable Community Fund | £0k-£0.0M | — | — | — | Fixed | Cornwall |
| H and M Castang Charitable Trust | £1k-£0.1M | £0.1M | — | — | | London |
| H C D Memorial Fund | — | — | — | — | Invite | Bolivia, Colombia, Democratic Republic of Congo +23 more |
| H M Hubbard Law Scholarship Fund | £14k-£0.0M | £0.1M | — | — | Fixed | Canada, France, Spain |
| H M Sassoon Charitable Trust | — | £0.2M | — | — | Invite | England, Wales |
| H P Charitable Trust | — | £0.4M | — | — | | London |
| H&F Giving | £2k-£0.0M | £0.4M | 16w | — | Fixed | Hammersmith and Fulham |
| Hachzokas Torah Vechesed Charity | — | £0.8M | — | — | | England, Wales |
| Hackney Parochial Charities | — | £0.4M | 12w | — | Fixed | Hackney |
| Haji Bashir Ahmed Foundation | — | — | — | — | | England, Pakistan, Sierra Leone +1 more |
| Halcrow Foundation | — | £0.3M | — | — | Rolling | England, Ethiopia, India +7 more |
| Hall's Exhibition Foundation | — | £0.1M | — | — | Rolling | Norfolk |
| Hallmark Care Homes Foundation | £10k-£0.1M | £0.4M | — | — | Rolling | England, Wales |
| Hamamelis Trust | — | £0.1M | — | — | | England, Scotland, Wales |
| Hammarbank Trust | — | £0.1M | — | — | | Lancashire |
| Hampshire and the Isle of Wight Community Foundation | £1k-£0.0M | £1.9M | 9w | 15.00% | Fixed | City of London, Hampshire, Isle of Wight |
| Hampton Fuel Allotment | £1k-£0.1M | £2.7M | 8w | — | Fixed | Richmond upon Thames |
| Handspark Charitable Trust | — | £0.2M | — | — | | England, Wales |
| Hannah's Willberry Wonder Pony Charity | — | £0.1M | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Happy Days Children's Charity | — | £0.6M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Harapan | — | £0.0M | — | — | | London, Malaysia |
| Harbinson Charitable Trust | £0k-£0.0M | — | — | — | Rolling | International, Scotland |
| Harbo Charities Limited | — | £0.1M | — | — | Invite | England, Wales |
| Harold and Marjorie Moss Charitable Trust | — | £0.2M | — | — | | England, Wales |
| Harrow Together | £5k-£0.0M | £1.2M | — | — | Rolling | Harrow |
| Hartswood Trust | — | £0.3M | — | — | | England, India, Wales |
| Harvesters Ministries | — | £0.1M | — | — | | Angola, Brazil, China +5 more |
| Hasdei Avot Charitable Trust | — | £0.4M | — | — | | London |
| Hashomer Hatzair | — | £0.0M | — | — | | Israel, Jordan, London |
| Hastings Area Community Trust | £0k-£0.0M | — | — | — | Rolling | East Sussex |
| Hattori Foundation | £1k-£0.0M | £0.2M | 8w | — | | England, Wales |
| Hauser & Wirth Institute | £10k-£0.4M | £0.3M | — | — | Fixed | International |
| Hays Travel Foundation | £1k-£0.0M | £0.4M | 1w | — | Rolling | City of London, Darlington, Devon +6 more |
| HAYSAC Foundation | — | £0.1M | — | — | | England, Wales |
| Hazlemere Memorial Hall CIO | — | — | — | — | Rolling | Buckinghamshire |
| Headley Pitt Trust | — | £0.1M | 4w | — | Rolling | Kent |
| Heads on | £35k-£0.1M | £0.8M | — | — | Fixed | England, Wales |
| Health Data Research UK | £15k-£0.3M | £11.2M | 20w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Heart for India | — | £0.1M | — | — | | India |
| Heart of Asia | £0k-£0.0M | £0.1M | — | — | | China, India |
| Heart of England Community Foundation | £1k-£0.0M | £5.0M | — | — | Rolling | City of London, Dudley, Sandwell +4 more |
| Heart Research Uk | £113k-£0.3M | £2.0M | — | 20.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Heart Valve Bank | — | — | — | — | | India |
| Heathrow Community Trust | £5k-£0.0M | £0.8M | 12w | — | Fixed | Buckinghamshire, Ealing, Hillingdon +5 more |
| Heb Ffin (without Frontier) | — | £0.1M | — | — | Rolling | Botswana, Burundi, Cambridgeshire +17 more |
| Hedley Foundation Limited | £0k-£0.0M | — | 16w | 25.00% | Rolling | England, Scotland, Wales |
| Heilbronn Institute for Mathematical Research | £1k-£0.0M | — | 3w | — | Rolling | United Kingdom |
| Hele's Educational Trust | — | £0.0M | — | — | Rolling | Devon |
| Hellenic Hope | — | — | — | — | | Greece |
| Help Aniyim | — | — | — | — | | England, Wales |
| Help for Health | £5k-£0.1M | £0.2M | — | — | Fixed | City of London, East Riding of Yorkshire, North East Lincolnshire +1 more |
| Help the Homeless Limited | £1k-£0.0M | £0.1M | 8w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Help To Create Hope Trust | — | £1.4M | — | — | | England, Northern Ireland, United States +1 more |
| HelpAge International | £15k-£0.0M | £26.0M | — | — | | Bangladesh, Bolivia, Burkina Faso +32 more |
| Helping Herts | £31k-£0.0M | £0.3M | 4w | — | Fixed | Hertfordshire |
| Hendy Foundation | — | £0.3M | — | — | Rolling | England |
| Henley Educational Trust | £0k-£0.1M | £0.2M | 12w | — | Fixed | Oxfordshire, Wokingham |
| Henley Royal Regatta Charitable Trust | — | £0.4M | 16w | — | Fixed | England, Wales |
| Henocq Law Trust | — | £0.8M | — | — | | England, Wales |
| Henry and Rebecca Tinsley Charitable Trust | — | £0.5M | — | — | Rolling | England, Wales |
| Henry Colborn (or Colbron) Trust | — | £0.1M | — | — | Fixed | Hertfordshire |
| Henry Cowton | — | £0.1M | — | — | | East Riding of Yorkshire |
| Henry James Sayer Charity | — | £0.1M | — | — | Rolling | City of London |
| Henry Smith's Charity (Tolleshunt D'Arcy Estate) | — | £0.1M | 52w | — | | Cheshire East, Essex, Hertfordshire +1 more |
| Hereford Municipal Charities | — | £0.3M | — | — | | Herefordshire |
| Herefordshire Community Foundation | £0k-£0.0M | £0.7M | 5w | — | | Herefordshire |
| Hermes Trust | £0k-£0.0M | £0.2M | — | — | Rolling | Bosnia and Herzegovina, England, Germany +5 more |
| Hertfordshire Community Foundation | £0k-£0.0M | £5.0M | 10w | — | | Hertfordshire |
| Hesed Trust | — | £0.1M | — | — | | Canada, Cuba, India +5 more |
| Heveningham Hall Country Fair Trust | — | £0.3M | — | — | | Suffolk |
| HEY Smile Foundation | £1k-£0.0M | — | — | — | | England, Wales |
| HFC Help For Children UK LTD | — | — | — | — | Fixed | England, Wales |
| HG Foundation | £225k-£2.0M | £4.0M | 40w | — | Invite | Albania, Andorra, Armenia +51 more |
| Higgs Charitable Trust | — | £0.1M | — | — | | England, Wales |
| High Sheriff of Surrey Youth Awards | £1k-£0.0M | £0.1M | — | — | Rolling | Surrey |
| Highcroft Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Highfield Charitable Trust | — | — | — | — | | Barnet |
| Highfields Trust Cio | — | — | — | — | Invite | England, Scotland |
| Highland Society of London | — | £0.1M | — | — | | England, Scotland, Wales |
| Highlands & Islands Environment Foundation | £5k-£0.0M | £0.2M | 10w | — | Fixed | Argyll and Bute, Highland, Moray +3 more |
| Highway One Trust | £10k-£0.0M | — | — | — | | England, Wales |
| Highworth and District Lions Club Charity Trust Fund | — | £0.1M | — | — | | Gloucestershire, Swindon Civil Parish, Wiltshire |
| Hilda Florence Holmes Trust | £1k-£0.0M | £0.1M | — | — | | England, Wales |
| Hill Dickinson Foundation | £1k-£0.0M | £0.1M | 10w | 20.00% | Fixed | Greater London Ceremonial County, Greater Manchester Ceremonial County, Leeds +1 more |
| Hilton UK Foundation | £30k-£0.4M | — | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| Himalayan Animal Treatment Centre (UK) | — | — | — | — | | Nepal |
| Hinchley Charitable Trust | £5k-£0.0M | £0.2M | — | — | Invite | England, Wales |
| Hindley and Abram Grammar School | — | — | — | — | | Lancashire, Wigan |
| Hinkley Point C Community Fund | £0k-£1.0M | £1.0M | 12w | 67.00% | Rolling | Somerset |
| Hinkley Point Community Fund | £5k-£0.3M | £1.4M | 13w | 67.00% | | Somerset |
| Histiocytosis UK | — | £0.1M | — | — | | England, Northern Ireland, Wales |
| Historic Houses Foundation | £1k-£0.3M | £0.4M | 8w | 19.00% | Rolling | England, Wales |
| Hitchin Youth Trust | — | £0.2M | 4w | — | Rolling | Hertfordshire |
| Hobden Foundation | — | £0.2M | — | — | | England, Wales |
| Hockerill Educational Foundation | £1k-£0.0M | £0.4M | 8w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Hofenung Foundation | — | — | — | — | | England, Wales |
| Holkham Charitable Foundation | — | — | — | — | Rolling | Norfolk |
| Hollick Family Foundation | — | £0.8M | — | — | Rolling | England |
| Hollyhock Charitable Foundation | £5k-£0.4M | — | 12w | — | Rolling | England, Italy, Scotland +1 more |
| Holmfield Charitable Trust | — | £0.3M | — | — | | Barnet, Hackney, Israel |
| Homelands Charitable Trust | — | £0.4M | — | — | | England, Wales |
| Homeopathy UK | £3k-£0.0M | — | 10w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Honor Frost Foundation | £2k-£0.1M | £1.1M | 12w | — | Fixed | Australia, City of London, Cyprus +13 more |
| Honourable Society of Lincoln's Inn Educational Awards Fund | £1k-£0.0M | £0.2M | 16w | — | Fixed | England, Wales |
| Hope for the Nations Childrens Charity | — | £0.1M | — | — | | India, Kenya, Malawi +2 more |
| Hope in Burundi | — | £0.1M | — | — | | Burundi, Derbyshire, Staffordshire |
| Hopegrove | — | £0.2M | — | — | Invite | England |
| HOPING Foundation | — | £0.2M | — | — | Rolling | Jordan, Lebanon, Palestine +1 more |
| Horace Taylor Trust | — | £0.3M | — | — | Rolling | East Riding of Yorkshire |
| Horbury Common Lands Trust | — | £0.1M | — | — | Rolling | Edinburgh |
| Horlock Educational Trust | — | £0.5M | — | — | | England, Wales |
| Horne Foundation | — | £0.2M | — | — | | Northamptonshire Ceremonial County |
| Hospice Aid UK | — | £0.0M | 1w | — | Rolling | England, Wales |
| Hospital of St Mary Magdalen | £0k-£0.0M | £0.2M | — | — | Rolling | Dorset |
| Houblon-Norman Fund | — | £0.1M | — | — | Fixed | England, Wales |
| House of Industry Estate | £2k-£0.3M | £0.2M | — | — | Fixed | Bedford, Central Bedfordshire |
| House Project Centre | £1k-£0.0M | £0.1M | — | — | | East Sussex |
| Housing the Homeless Central Fund | — | £0.1M | — | — | Invite | England, Scotland, Wales |
| How Many Elephants | — | £0.1M | — | — | | England, Kenya, South Africa +4 more |
| Howard Watson Symington Memorial Charity | £1k-£0.0M | £0.1M | — | — | Rolling | Leicestershire Ceremonial County |
| Howden Foundation | £34k-£0.4M | £1.2M | — | — | | Australia, England, Germany +6 more |
| Hugh Insley-Fox Charitable Trust | — | £0.1M | — | — | | Dorset, Poole |
| Human Capability Foundation | — | £29.9M | — | — | Invite | India, London |
| Human Relief Foundation | — | £8.1M | — | — | | Bangladesh, England, France +11 more |
| Humane Slaughter Association | £1k-£0.0M | £0.4M | 8w | — | Rolling | Brazil, China, England +7 more |
| Humanitarian Aid Relief Trust (HART) | — | £0.6M | — | — | | Armenia, East Timor, India +6 more |
| Humanitas | — | £0.2M | — | — | | Bangladesh, Ghana, Haiti +3 more |
| Humphrey Richardson Taylor Charitable Trust | — | £0.4M | — | — | Rolling | Croydon, Kingston upon Thames, Surrey +1 more |
| Huntingdon Freemen's Trust | £0k-£0.0M | £0.5M | 4w | — | | Cambridgeshire |
| Huo Family Foundation (uk) Limited | £15k-£8.0M | £5.0M | 24w | — | | China, England, United States +1 more |
| Hurdale Charity Limited | — | £1.9M | — | — | | England, Wales |
| Hyde Charitable Trust | £1k-£0.1M | £1.3M | — | — | Invite | England |
| Hymns Ancient and Modern Limited | — | — | — | — | Rolling | England, Wales |
| Iah Charity Company Limited | £0k-£0.0M | £0.5M | 2w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Ian M Foulerton Charitable Trust | £2k-£0.0M | £0.2M | — | — | | England, Wales |
| IAPS Charitable Trust | — | £0.2M | — | — | Fixed | England, Wales |
| Ic Philanthropy Foundation | — | £0.1M | — | — | Invite | Australia, Cambodia, Canada +9 more |
| Ida Davis Family Foundation | — | £2.3M | — | — | | Botswana, Democratic Republic of Congo, England +14 more |
| Igen Trust | £1k-£0.0M | £0.5M | — | — | Rolling | England, Wales |
| Igo Foundation Limited | — | £0.3M | — | — | | Barnet, Gateshead, Hackney +3 more |
| IGY Foundation | — | — | — | — | — | England, Wales |
| Ilkley and District Round Table | — | £0.2M | — | — | Rolling | City of London |
| Imagine Foundation | — | £0.8M | — | — | Fixed | England, Scotland, Wales |
| Imdaadul Ghurabaa Trust | — | £0.1M | — | — | | India, South Africa |
| IMPACT Foundation | — | £1.9M | — | — | | Bangladesh, Cambodia, India +7 more |
| Impact Trust | — | £0.1M | — | — | | England, South Africa, Wales |
| Imperial Health Charity | £0k-£0.1M | £7.6M | 2w | — | Rolling | England, Wales |
| Impetus - the Private Equity Foundation | £100k-£0.1M | £2.0M | 16w | — | Fixed | England |
| In Between Time | — | — | — | — | | City of London |
| Incorporated Trustees of the Number 1 Trust Fund | — | £0.4M | — | — | Rolling | England, Wales |
| Increase Trust Uk | — | £0.1M | — | — | | Australia, Azerbaijan, Bangladesh +16 more |
| Independent Cinema Office | £1k-£0.0M | £0.4M | 5w | 94.00% | Rolling | England, Northern Ireland, Scotland +1 more |
| Infrastructure Industry Foundation | — | £0.4M | — | — | Invite | England, Wales |
| Inner London Magistrates Court Poor Box | £0k-£0.0M | £0.2M | — | — | | London |
| Inspirasia Foundation UK | — | £0.1M | — | — | Invite | India, Indonesia, Malta +1 more |
| Inspire Hounslow | £0k-£0.0M | £0.3M | 2w | — | | Hounslow |
| Interdam Limited | — | £0.1M | — | — | | London |
| Interdoceo | — | — | — | — | Rolling | England, Spain, Wales |
| International Eco Fund | — | £0.3M | — | — | Invite | England, Wales |
| International Federation of Gynecology and Obstetrics | £2k-£0.0M | £5.2M | — | — | Rolling | England, Wales |
| International Foundation for Aids to Navigation | — | £7.3M | — | — | Rolling | Bahrain, London |
| International League Against Epilepsy (British Branch) | — | £0.3M | 4w | — | Rolling | England, Wales |
| International Planned Parenthood Federation | — | £125.0M | 16w | — | Invite | Afghanistan, Albania, Algeria +151 more |
| International Spinal Research Trust | £120k-£0.3M | — | — | — | Fixed | England, Wales |
| Interreg | £50k-£5.0M | £10000.0M | — | — | Fixed | Gerrards Cross, International |
| Intersticia Uk | — | — | — | — | | England, Wales |
| Investream Charitable Trust | — | — | — | — | | England, Wales |
| Involving Medway (Kent Community Foundation) | £0k-£0.0M | — | 5w | 75.00% | Rolling | Kent |
| Ipsos Foundation | — | £0.1M | — | — | | Afghanistan, Australia, Bangladesh +39 more |
| Iran Heritage Foundation | £1k-£0.0M | £0.0M | — | — | Fixed | Armenia, Austria, Canada +9 more |
| Irish Youth Foundation (UK) Limited | £1k-£0.0M | £0.4M | 20w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Ishada Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Isle of Wight Foundation | £3k-£0.0M | £0.1M | 28w | — | Fixed | Isle of Wight |
| Isles of Scilly Charitable Trust comprising the Edward McDonald Fund and the Pilots Widows Fund | — | £0.0M | — | — | Rolling | Cornwall |
| Isleworth Blue School Educational Foundation | — | £0.1M | — | — | | Hounslow |
| Islington Giving | £1k-£0.1M | £1.6M | 6w | 59.00% | | Islington |
| Israel Magen Trust UK | — | £0.1M | — | — | | Israel |
| Itzchok Meyer Cymerman Trust Limited | — | £1.4M | — | — | — | Barnet, Hackney, Haringey +1 more |
| Ivy Mary Macfie Deceased Charitable Fund | — | £0.1M | — | — | Invite | Cambridgeshire |
| J & C Findlay Charitable Foundation | — | £0.1M | — | — | | Kent |
| J & J CHARITABLE TRUST LIMITED | — | £0.2M | — | — | | City of London, Gateshead, London |
| J & M SCHWAB CHARITABLE TRUST | — | £0.1M | — | — | | England |
| J A Gillett Charitable Trust | — | £0.2M | — | — | | City of London, Dudley, Sandwell +3 more |
| J and M Britton Charitable Trust | — | £0.2M | — | — | Fixed | City of London, Gloucestershire, North Somerset +4 more |
| J E Joseph Charitable Fund | — | £0.2M | — | — | Invite | City of London, Hong Kong S.A.R., India +2 more |
| J E Posnansky Charitable Trust | £0k-£0.0M | £0.2M | — | — | Invite | England, Wales |
| J F W Deacon's Mabledon Charity | — | £0.2M | — | — | Fixed | England, Wales |
| J N Derbyshire Trust | £0k-£0.0M | £0.2M | 6w | — | Fixed | Nottinghamshire |
| J P Foundation | — | £0.1M | — | — | Invite | Kingston upon Thames, Merton, Northern Ireland +1 more |
| J P Moulton Charitable Foundation | £65k-£1.5M | £0.1M | 6w | 20.00% | Fixed | England, Wales |
| J V Trust | — | £0.3M | — | — | Invite | England, Wales |
| J W Chapman Earlesmere Charitable Trust | — | £0.2M | — | — | Rolling | Doncaster |
| Jac Trust | £15k-£0.1M | £0.2M | — | — | Invite | Afghanistan, Cameroon, England +10 more |
| Jack Livingstone Charitable Trust | — | £0.2M | — | — | | Israel |
| Jack Petchey Foundation | £0k-£0.0M | £9.3M | 8w | — | Rolling | England, Portugal |
| Jamaica Basic Schools Foundation (UK) | £0k-£0.0M | — | — | — | Rolling | Jamaica |
| James Marshall Foundation CIO | £0k-£0.0M | £0.3M | 2w | — | Rolling | Hertfordshire |
| James Percy Foundation | £100k-£0.2M | — | — | — | Rolling | Ethiopia, India, Malawi +3 more |
| James T Howat Charitable Trust | — | £0.2M | 6w | — | Rolling | Glasgow |
| James Tuttiett Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| Jamma International | — | — | — | — | | England, Namibia, South Africa +2 more |
| Janet and Bryan Moore Charitable Trust | — | £0.0M | 4w | — | Rolling | Northamptonshire Ceremonial County, Oxfordshire, Warwickshire |
| JAY Education Trust | — | £0.7M | — | — | | Hackney |
| Jazz Midlands | — | £0.0M | — | — | | City of London, Dudley, Herefordshire +7 more |
| Jeans for Genes Campaign | £3k-£0.0M | £0.3M | 7w | — | Fixed | England, Wales |
| Jennings Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Jeremy Alexander Settlement | — | — | — | — | Rolling | Afghanistan, Albania, Algeria +217 more |
| Jersey Overseas Aid | £9k-£2.1M | £16.0M | — | — | Invite | International |
| Jerwood Foundation | £10k-£0.5M | £2.0M | 2w | 50.00% | Fixed | England, Wales |
| Jesbrow Foundation | — | — | — | — | | England, Wales |
| Jewish Child's Day | — | — | — | — | Rolling | International, United Kingdom |
| Jewish Child's Day Fund | — | — | — | — | | England, Israel, Wales |
| Jewish Education and Publishing Trust | — | £2.5M | — | — | | Canada, Israel, Moldova +2 more |
| Jigsaw Charity | — | £1.8M | — | — | | England, Lebanon, Pakistan +2 more |
| Jill and Norman Franklin Trust | £1k-£0.1M | £0.7M | 52w | 50.00% | Invite | Northern Ireland, Scotland |
| Jim Cousins Trust | — | £0.1M | — | — | | Oxfordshire |
| Jingle Jam | £269k-£0.5M | £2.7M | 11w | 5.00% | Fixed | England, Wales |
| JMRD Trust | — | £0.1M | — | — | | England, Wales |
| JMS Supported Living Trust | — | £0.3M | 12w | — | Fixed | England, Wales |
| Jmwm Hussain Foundation | — | £0.5M | — | — | Invite | England, Pakistan, Wales |
| Jo Li Trust | — | £0.2M | — | — | | Austria, China, England +2 more |
| Joan Ainslie Charitable Trust | — | £0.4M | — | — | | Surrey |
| Jock's Influence Limited | — | £0.1M | — | — | | England, Wales |
| Joffe Charitable Trust CIO | £5k-£0.1M | £1.5M | 10w | 80.00% | Rolling | England, South Africa, United States |
| Johansson Family Foundation Limited | — | £0.3M | — | — | | London, Sweden, United States |
| John and Freda Coleman Charitable Trust | — | — | — | — | Rolling | Surrey |
| John and Julia Egan Charitable Trust | — | £0.1M | — | — | | City of London, Warwickshire |
| John and Penelope Lebus Trust | — | £0.2M | — | — | | England |
| John Andrews Charitable Trust | — | £0.2M | — | — | | Cardiff |
| John Beane's Charity CIO | £0k-£0.0M | £0.1M | — | — | Fixed | Surrey |
| John Bristow and Thomas Mason Trust | — | £0.1M | 4w | — | Rolling | Surrey |
| John Cockerton Foundation | — | £0.0M | — | — | | Suffolk |
| John Ellerman Foundation | £10k-£0.2M | £6.5M | 14w | 14.00% | Rolling | England, Northern Ireland, Scotland +1 more |
| John Feeney Charitable Trust | £1k-£0.0M | £0.1M | 8w | — | Fixed | City of London |
| John Horniman's Children's Trust | £1k-£0.0M | £0.1M | 6w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| John Innes Foundation | £89k-£0.8M | £5.6M | — | — | Fixed | England, Wales |
| John Jackson Charitable Trust | — | £0.2M | — | — | Rolling | East Sussex |
| John Jacob Astor Charitable Trust | — | £0.1M | — | — | | England, Wales |
| John James Bristol Foundation | £1k-£0.0M | £3.8M | 3w | — | Rolling | City of London |
| John James Charitable Trust | — | £0.3M | 8w | — | Fixed | Northern Ireland, Scotland |
| John James Underdown Charitable Trust | — | £0.2M | — | — | | England, Wales |
| John Laing Charitable Trust | £15k-£0.0M | £2.9M | — | — | Invite | Australia, England, Netherlands +3 more |
| John Lewis Partnership Foundation | £2k-£0.0M | £10.4M | — | — | Fixed | Cambodia, China, England +4 more |
| John Longwill's Agricultural Scheme | — | — | — | — | | Leicestershire Ceremonial County |
| John Lyon's Charity | £0k-£0.0M | £12.0M | 24w | — | Rolling | Barnet, Brent, Camden London Boro +6 more |
| John Martin's Charity | — | £1.0M | 4w | — | | Worcestershire |
| John Pearce Foundation | — | £1.5M | — | — | Rolling | England, Wales |
| John Roan Foundation | — | £0.2M | — | — | | Greenwich |
| John Southby and Others | — | — | — | — | | Oxfordshire |
| John Swire 1989 Charitable Trust | £1k-£0.1M | £7.0M | 10w | 30.00% | Rolling | England |
| John Weston Stretton of Kidderminster Charity | — | £0.1M | 6w | — | Fixed | City of London, Dudley, Sandwell +4 more |
| John's Charity CIO | — | £0.2M | — | — | Rolling | England |
| Johnnie Johnson Trust | — | £0.1M | 16w | — | Fixed | England, Wales |
| Jones Day Foundation | £300k-£8.0M | £4.2M | — | — | Invite | International |
| Joseph Ettedgui Charitable Foundation | £5k-£0.0M | £0.1M | — | — | Invite | England, Wales |
| Joseph Levy Foundation | £5k-£0.0M | £5.7M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| Joseph Patrick Trust | — | £0.1M | 4w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Joseph Rowntree Foundation | £3k-£0.1M | £24.4M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| Joseph Rowntree Reform Trust | £1k-£0.3M | £2.5M | 2w | 69.00% | | United Kingdom |
| Joseph Toomey Charitable Foundation | — | £0.1M | — | — | | Essex, London |
| Joyce Wilkinson Charitable Trust Fund | — | — | — | — | Rolling | Cumbria |
| Justice Collaborations (Justice Together Initiative) | £90k-£0.5M | £27.0M | 12w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Justice for Journalists Foundation | — | £0.8M | 4w | — | Rolling | Armenia, Azerbaijan, Belgium +16 more |
| K M Charitable Trust | — | £0.0M | — | — | | England, Wales |
| Kaleidoscope Diversity Trust | £3k-£0.0M | — | — | — | Fixed | Antigua and Barbuda, Australia, Bangladesh +66 more |
| Kans and Kandy (Wholesale) Charitable Trust | £2k-£0.0M | £0.2M | — | — | | India, Peru |
| Kanter Jules Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Kathleen Beryl Sleigh Charitable Trust | £3k-£0.0M | £0.5M | — | — | Rolling | England, Wales |
| Kcy Manchester | — | £0.1M | — | — | | Bury, Israel, Salford |
| Kelmscot Charitable Trust | — | £0.0M | — | — | | Staffordshire |
| Kelsick's Educational Foundation | £0k-£0.0M | £0.4M | 12w | — | Fixed | Cumbria |
| Keltek Trust | — | £0.0M | — | — | | Australia, Canada, Malta +3 more |
| Ken Dodd Charitable Foundation | — | £0.9M | — | — | Rolling | England, Wales |
| Kenilworth Lions Club (CIO) | £0k-£0.0M | £0.1M | 3w | — | Rolling | England |
| Kenilworth Lions Limited | £0k-£0.0M | £0.1M | 6w | — | Rolling | City of London, Warwickshire |
| Kent Community Foundation | £0k-£0.0M | — | 12w | 75.00% | Rolling | Kent, Medway |
| Kent County Council | £1k-£0.0M | £1.5M | 10w | — | Fixed | Kent |
| Keren Amha Limited | — | £0.1M | — | — | | England |
| Keren Association Limited | — | £14.1M | — | — | | Belgium, England, Israel +2 more |
| Keren Hatzolo | — | £0.6M | — | — | Invite | Israel, United States |
| Keren L'kiruv Yisroel | — | £0.0M | — | — | | England, Israel, Wales |
| Keren Ohr | — | £0.5M | — | — | | Israel, London |
| Keren Yedidei Beis Viznitz Ltd | — | £0.0M | — | — | | England, Israel |
| Keswick Hall Charity | — | £0.1M | — | — | Fixed | England, Wales |
| Kettering Old Grammar School Foundation | — | £0.5M | 8w | — | Rolling | Northamptonshire Ceremonial County |
| Keyboard Charitable Trust for Young Professional Performers | — | £0.1M | — | — | Invite | Argentina, Austria, Brazil +17 more |
| KFC Foundation | £6k-£0.0M | £0.6M | 9w | — | Fixed | England, Wales |
| Kh D'satmar Ltd | — | £0.5M | — | — | | Salford |
| Khoo Teck Puat Uk Foundation | — | £0.2M | — | — | Invite | England, Wales |
| Kidney Research Uk | £40k-£0.3M | £11.0M | — | 40.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Kidney Research Yorkshire | — | £0.3M | — | — | Fixed | England, Wales |
| Kidscan Limited | £2k-£0.1M | £0.2M | — | — | Fixed | England, Wales |
| King Charles III Charitable Fund | £3k-£0.0M | £5.0M | 8w | 6.70% | Fixed | England, Romania, Wales |
| King George V Fund for Actors and Actresses | — | £0.2M | — | — | Invite | England, Wales |
| King's Educational Foundation (Joseph King Trust) | £1k-£0.0M | £0.1M | 4w | — | Rolling | Essex |
| King/Cullimore Charitable Trust | — | £0.6M | — | — | Invite | England, Wales |
| Kingston Giving | £1k-£0.0M | £0.2M | 4w | — | Rolling | Kingston upon Thames |
| Kirklees Adventure Trust | — | £0.0M | — | — | | Kirklees |
| Kirkley Poor's Land Estate | — | £0.1M | — | — | Fixed | Suffolk |
| Kkmg | — | £0.1M | — | — | | England, Wales |
| Kmb Estates | — | £0.3M | — | — | | England, Wales |
| Knaresborough Lions Club | — | £0.1M | — | — | Fixed | England |
| Knowle United Charity | — | £0.1M | — | — | | Solihull |
| Kollel Skver Trust | — | £0.2M | — | — | | Hackney |
| Kreditor Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Kropifko Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Kumar Foundation | — | £0.1M | — | — | | India, London |
| Kupath Gemach Trust | — | £1.0M | — | — | | Israel, London, United States |
| Kurt Geiger Kindness Foundation | — | £1.1M | — | — | | England, Wales |
| Kusuma Trust Uk | £5k-£2.5M | £5.6M | 2w | — | Rolling | England, India, Wales |
| Kuszer Tzedakah | — | £0.1M | — | — | | London |
| Kytes | — | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| L G Harris Trust | — | £0.2M | — | — | Rolling | England, Wales |
| L Messel and Co Charitable Trust | £1k-£0.0M | £0.1M | — | — | Invite | England, Wales |
| La Fondation Des Savanes Ouest-africaines | — | £0.8M | — | — | Invite | Benin, Burkina Faso, Niger |
| La Vida - Vital Investment for Development Aid in Latin America | — | — | — | — | Rolling | Argentina, Bolivia, Brazil +8 more |
| Laboratory Animals Limited | £1k-£0.0M | £0.1M | 12w | — | Fixed | Argentina, Colombia, England +11 more |
| Ladbrokes Coral Trust | — | £0.7M | — | — | Invite | England, Scotland, Wales |
| Lady Elizabeth Hastings' Estate Charity | £0k-£0.0M | £0.4M | 6w | — | Fixed | Calderdale, City of London, Edinburgh +2 more |
| Lady Gould's Charity | — | £0.1M | — | — | Rolling | Barnet, Camden London Boro, Haringey +1 more |
| Lady Hewley's Charity | — | £0.3M | 12w | — | Fixed | Edinburgh, Lancashire, Northumberland |
| Lady Lumley's Educational Foundation | — | — | — | — | | North Yorkshire |
| Lady Monica Cockfield Memorial Trust | — | £0.1M | — | — | | Isle of Wight |
| Laidlaw Opera Trust | — | £2.4M | — | — | Invite | Canada, England, Hong Kong S.A.R. +7 more |
| Lake District Foundation | £1k-£0.1M | £0.8M | 3w | — | Rolling | Cumbria |
| Lakeland Disability Support CIO | £0k-£0.0M | — | — | — | Rolling | Cumbria |
| Lancashire Environmental Fund Limited | £1k-£0.0M | £1.3M | 7w | — | Rolling | Lancashire |
| Lancashire Teaching Hospitals Charity | £0k-£0.0M | — | — | — | Rolling | England, Wales |
| Lancaster Foundation | — | £3.0M | — | — | Rolling | England, Wales |
| Lancing and Sompting Lions Club Charity Trust Fund | — | — | — | — | | West Sussex |
| LandAid Charitable Trust Limited | £1k-£0.1M | £1.5M | 8w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Landmarc Support Services - Community Interest Fund | — | £0.1M | — | — | | United Kingdom |
| Langdale Trust | £1k-£0.0M | £0.2M | 20w | — | Rolling | England, Wales |
| Lara Atkin Charitable Foundation | £5k-£0.0M | £0.1M | — | — | | England, Wales |
| Laslett's (hinton) Charity | — | £0.3M | — | — | | Worcestershire |
| Latate Limited | £50k-£0.1M | £1.1M | — | — | Invite | Gateshead, Israel |
| Laudes Foundation | £100k-£2.0M | £63.3M | — | — | Invite | International |
| Laufer Charitable Trust | — | £0.1M | — | — | | England, Israel, Wales |
| Laureus Sport for Good Foundation | £20k-£0.1M | £3.6M | — | — | Invite | Afghanistan, Argentina, Australia +43 more |
| Lawson Beckman Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Le Cornu Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Leach Family Charitable Trust | — | £0.2M | — | — | | Scotland |
| Leanne and Winston Newman Charitable Trust | — | £0.1M | — | — | | Israel, London |
| Leeds Building Society Charitable Foundation | £0k-£0.1M | £0.3M | 8w | 12.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Leeds Hospitals Charity | £1k-£0.1M | £4.6M | 8w | 25.00% | Rolling | England |
| Leeke Church Schools and Educational Foundation | — | — | — | — | Rolling | Lincolnshire |
| Lehachzikom | — | £13.0M | — | — | | Israel |
| Leicester Charity Organisation Society (Charity Link) | — | — | 8w | — | Fixed | City of London, Leicestershire Ceremonial County, Northamptonshire Ceremonial County +1 more |
| Leicestershire and Rutland Masonic Charity Association | £1k-£0.0M | £0.3M | — | — | | City of London, Leicestershire Ceremonial County, Rutland |
| Leicestershire, Leicester and Rutland Community Foundation | £0k-£0.1M | £0.6M | — | — | Rolling | City of London, Leicestershire Ceremonial County, Rutland |
| Leigh on Sea Lions Club Charity Trust Fund | £0k-£0.0M | — | — | — | Rolling | England, Essex, Southend-on-Sea +1 more |
| Lempriere Pringle 2015 | £5k-£5.3M | £23.2M | — | — | | England, Wales |
| Leo Lion Foundation | — | £0.9M | — | — | Invite | Ethiopia, Haiti, Kenya +10 more |
| Lest We Forget Association | — | £0.2M | — | — | | England, Scotland |
| Leukaemia UK | £50k-£0.3M | — | 18w | 8.00% | Fixed | England, Wales |
| Levine Family Foundation | — | £0.5M | — | — | Invite | England, Hong Kong S.A.R., Indonesia +2 more |
| Lewisham Local | £1k-£0.0M | £0.2M | 2w | 57.00% | Fixed | Lewisham |
| LGA Foundation | — | — | 12w | — | | City of London, Cumbria, Darlington +5 more |
| Li Tim Oi Foundation | — | £0.2M | — | — | Fixed | Angola, Brazil, Burundi +14 more |
| Lichfield Conduit Lands Trust | — | £0.0M | — | — | Rolling | Staffordshire |
| Life in Abundance Uk | — | £0.2M | — | — | | Burundi, Democratic Republic of Congo, Djibouti +12 more |
| Lifelines International Fund for Education | — | £0.6M | — | — | Rolling | Hillingdon |
| Lifetimes Charity | — | £0.1M | — | — | | London |
| LightEn (Lighten Education Network) | — | £5.2M | — | — | Invite | England, Spain, United States |
| Lilian Frances Hind Bequest (trustees of Lady Hind) | — | £0.5M | 12w | — | Fixed | Norfolk, Nottinghamshire |
| Lillie Johnson Charitable Trust | — | £0.2M | — | — | | England, Wales |
| Limoges Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Lincolnshire Community Foundation CIO | £0k-£0.0M | — | — | — | | England |
| Lingate Charitable Trust | — | £0.3M | — | — | | Barnet, Hackney, Haringey +1 more |
| Lingen Davies Cancer Fund Charitable Incorporated Organisation | £1k-£0.5M | £1.0M | — | — | Rolling | Gwynedd, Powys, Shropshire +1 more |
| Links International | — | £1.6M | — | — | | Australia, Brazil, China +26 more |
| Lions Club of Fleet (CIO) | — | £0.1M | — | — | Rolling | England |
| Lions Club of Maidenhead CIO | £0k-£0.0M | £0.1M | — | — | Rolling | Windsor and Maidenhead |
| Lions Club of Wanstead and Woodford | £0k-£0.0M | — | — | — | Rolling | England, India |
| Lions Clubs International District 105SC Charity Trust | £0k-£0.0M | £0.1M | — | — | | England |
| Little Giving | — | £0.6M | — | — | Rolling | England, India, Wales |
| Liverpool Charity and Voluntary Services (LCVS) | £1k-£0.0M | £4.0M | 4w | — | | City of London |
| Liverpool Corporation City Justices Poor Fund | £50k-£0.1M | £0.1M | — | — | Invite | City of London |
| Livery Companies (Collective) | £5k-£0.1M | £81.0M | 12w | — | | Greater London Ceremonial County |
| Livingston Charitable Trust | — | £0.5M | — | — | | England, India, Kenya +2 more |
| Lloyd's of London Foundation | £5k-£0.1M | £1.6M | 2w | — | Fixed | England, Wales |
| Lloyd's Register Foundation | £10k-£1.0M | £13.2M | — | — | | Albania, Algeria, Andorra +200 more |
| Lloyd's Veterans Charity | £15k-£0.3M | — | — | — | Fixed | England, Wales |
| Lloyds Bank Foundation for England & Wales | £25k-£0.1M | £24.2M | — | — | Fixed | England, Wales |
| Lloyds Bank Foundation for the Channel Islands | £30k-£0.0M | £0.8M | 6w | — | Fixed | Guernsey, Jersey, Northern Ireland +1 more |
| Lob's Charity | — | £0.3M | — | — | | England, Wales |
| Localgiving Foundation | £1k-£0.0M | — | 6w | — | | England, Northern Ireland, Scotland +1 more |
| Lochlands Trust | £1k-£0.0M | £0.1M | — | — | | England, Wales |
| Loftus Charitable Trust | — | £0.5M | — | — | | England, Wales |
| London Borough of Islington | £0k-£0.0M | £2.7M | 10w | 59.00% | Fixed | Islington |
| London Catalyst | £1k-£0.0M | — | 6w | — | Fixed | London |
| London Chamber of Commerce and Industry Commercial Education Trust | £1k-£0.1M | £0.2M | 30w | — | | England, Wales |
| London City Airport Community Fund | £0k-£0.0M | £0.1M | 26w | 20.00% | Fixed | London |
| London Freemasons Charity | £3k-£0.0M | £2.6M | — | — | Rolling | London |
| London Housing Foundation Ltd | £20k-£0.0M | £0.8M | 12w | — | Rolling | London |
| London HQ Community Fund | £1k-£0.0M | £0.1M | 5w | — | Rolling | Greater London Ceremonial County |
| London Legal Support Trust | — | £3.6M | — | — | | Buckinghamshire, East Sussex, Essex +5 more |
| London Quaker Service Trust | — | £0.1M | — | — | — | London |
| London Scottish Regiment Benevolent Fund | — | — | — | — | | England, Wales |
| Longleigh Foundation | £0k-£0.1M | £1.1M | 1w | — | Invite | England |
| Lord Barnby's Foundation | £1k-£0.0M | £0.3M | 17w | — | Rolling | England, Wales |
| Lord Crewe's Charity | — | £1.4M | — | — | | City of London, Durham, Northumberland +1 more |
| Lord Leverhulme's Charitable Trust | — | £1.1M | — | — | Invite | Bolton, Cheshire East, City of London +5 more |
| Lord Mayor of Manchester's Charity Appeal Trust | £0k-£0.0M | — | — | — | Fixed | City of London |
| Lord Phillimore's Charitable Trust | — | £0.1M | — | — | | England |
| Louis Baylis (Maidenhead Advertiser) Charitable Trust | £1k-£0.0M | £0.4M | — | — | Rolling | Windsor and Maidenhead |
| Louis Nicholas Residuary Charitable Trust | — | £1.2M | — | — | — | England, Wales |
| LSEG Foundation | — | £4.5M | — | — | Invite | England, Wales |
| LTA Tennis Foundation | — | £2.3M | 8w | — | Fixed | England, Guernsey, Isle of Wight +3 more |
| Ltpp | — | £3.3M | — | — | — | England, France, Netherlands +1 more |
| Lund Trust | £0k-£12.5M | £3.3M | — | — | Invite | International, United Kingdom |
| Lung Cancer Research | — | £0.1M | — | — | | England, Wales |
| M & K Family Charitable Trust | — | £0.4M | — | — | | Israel, United States |
| M AND C TRUST | — | £0.2M | — | — | | England, Wales |
| M and S Storfer Charitable Trust | — | £0.2M | — | — | | England, Wales |
| M J C Stone Charitable Trust | £5k-£0.1M | £0.0M | — | — | | Gloucestershire |
| M J Camp Charitable Foundation | — | — | — | — | — | England, Wales |
| M St J Way Charitable Trust | — | £0.1M | — | — | | India, Nepal |
| M. S. Research Treatment and Education Limited | — | £0.1M | — | — | | England, Wales |
| M.k. Rose Charitable Trust | — | £0.3M | — | — | | City of London, Dudley, Israel +5 more |
| M&G Community Fund | — | — | — | — | Invite | International, United Kingdom |
| Mabel Cooper Charity | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| Macquarie Group Foundation | £80k-£0.3M | £45.0M | 24w | — | Invite | International |
| MAD Foundation Limited | — | £0.2M | — | — | | Ecuador, Fiji, Ghana +14 more |
| Maecenas | — | £0.1M | — | — | | England, Wales |
| Magdalen and Lasher Educational Foundation | — | £0.3M | 16w | — | Fixed | East Sussex |
| Magdalen Hospital Trust | £1k-£0.0M | £0.1M | — | — | Fixed | England, Wales |
| Magen Charitable Trust | — | £0.3M | — | — | Rolling | England, Wales |
| Magnify Foundation | — | — | — | — | | England, Wales |
| Mail Force Charity CIO | £50k-£1.0M | £1.6M | — | — | | England, Northern Ireland, Scotland +1 more |
| Makers of Playing Cards Charity | £1k-£0.0M | £0.1M | 10w | — | Fixed | England, Wales |
| Making a Difference Locally Ltd | £0k-£0.0M | £1.0M | 8w | — | | England, Northern Ireland, Scotland +1 more |
| Man Group PLC Charitable Trust | £1k-£0.0M | £1.0M | — | — | Rolling | England, Wales |
| Manchester Airport Community Trust Fund | £0k-£0.0M | £0.1M | 5w | 65.00% | Rolling | Cheshire East, City of London, East and West Buckland +3 more |
| Manchester Munich Memorial Foundation | — | £0.0M | — | — | | City of London, Germany, Lancashire +3 more |
| Manchester Muslim Student Fund | £0k-£0.0M | £0.1M | 1w | — | Rolling | Bolton, Bury, City of London +7 more |
| Manchester Relief in Need CIO | £0k-£0.0M | — | — | — | Fixed | City of London, Salford, Trafford |
| Manolo Blahnik Foundation | — | £0.3M | — | — | | England |
| Manx Lottery Trust | £0k-£0.1M | £0.6M | 8w | — | | Isle of Wight |
| Maple Leaf Trust | — | £0.1M | — | — | | England, Scotland, Wales |
| Marc Fitch Fund | £1k-£0.0M | £0.4M | 12w | — | Fixed | Canada, England, Northern Ireland +3 more |
| Margaret Giffen Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | Northamptonshire Ceremonial County |
| Maria Assumpta Trust | — | £0.3M | — | — | | Brazil, Burkina Faso, Cameroon +11 more |
| Maria Bjornson Memorial Fund | £1k-£0.0M | £0.4M | 12w | 30.00% | Rolling | England, Wales |
| Maristow Charity | — | — | — | — | | England, Wales |
| Marjorie Coote Animal Charity Trust | £1k-£0.0M | £0.2M | 8w | — | Fixed | England, Northern Ireland, Scotland |
| Marjorie Coote Old Peoples Charity Fund | — | £0.2M | 12w | — | Fixed | Barnsley, City of London, Doncaster +1 more |
| Marjorie Lipman Foundation | — | £0.1M | — | — | Rolling | Leicestershire Ceremonial County, Lincolnshire, Nottinghamshire |
| Mark Evison Foundation | £1k-£0.0M | £0.1M | 16w | 30.00% | Fixed | England, Wales |
| Market Harborough and The Bowdens Charity | — | £0.7M | — | — | Fixed | Leicestershire Ceremonial County |
| Market Harborough Building Society Charitable Foundation | £0k-£0.0M | £0.0M | — | — | | England, Wales |
| Marketing Trust | — | £0.1M | 16w | — | Rolling | United Kingdom |
| Marmot Charitable Trust | — | £0.4M | 26w | — | Rolling | England, Wales |
| Marr-munning Trust | £10k-£0.0M | £0.3M | — | — | Invite | Angola, Bangladesh, Benin +68 more |
| Marshal Beresford's Fund | — | £0.1M | — | — | Fixed | Northern Ireland |
| Marsland McAdoo Charitable Settlement | — | — | — | — | | England, Wales |
| Martin Charitable Trust | — | £0.1M | — | — | Invite | England |
| Martin Geddes Charitable Trust | — | £0.2M | — | — | Rolling | England, Wales |
| Martin Wills Wildlife Maintenance Trust | £1k-£0.0M | — | 6w | — | Rolling | England, Wales |
| Mary Ward Loreto UK | — | £0.1M | — | — | | Albania, England |
| Masonic Charitable Foundation | £1k-£0.1M | £5.5M | 12w | — | Rolling | England, Wales |
| Masonic Samaritan Fund | — | £1.4M | — | — | Invite | England, Wales |
| Master Innholders Charitable Trust | £11k-£0.0M | £0.1M | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Masters Foundation | — | £0.5M | — | — | — | City of London, Tanzania |
| Matan Esther Limited | — | £0.1M | — | — | | England |
| Matchroom Charitable Foundation | £1k-£0.3M | £0.9M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Matono | — | £0.1M | — | — | | Brent, Bury, Hackney +1 more |
| Matthew Good Foundation | — | — | — | — | | England, Wales |
| Maudsley Charity | £0k-£1.0M | £8.8M | 12w | — | Fixed | England |
| Maurice & Rochelle Miller Foundation | — | £0.3M | — | — | | England, Wales |
| May Hearnshaw Charitable Trust | — | £0.1M | — | — | | England |
| Mayfair Charities Limited | — | £3.9M | — | — | — | Australia, Belgium, England +5 more |
| Mayheights Limited | — | — | — | — | Invite | Barnet, Hackney, Israel |
| Mayor of London | £1k-£0.2M | £700.0M | 7w | 14.00% | | — |
| Maysec Ltd | — | £0.2M | — | — | | England, Israel |
| Mazzini Garibaldi Foundation | — | £0.1M | — | — | Rolling | London |
| McGreevy No 5 Settlement | — | £0.1M | — | — | | England, Wales |
| MCS Charitable Foundation | £5k-£0.1M | £0.3M | 5w | — | | England, Northern Ireland, Scotland +1 more |
| McTimoney Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| MD Educational Foundation | £90k-£0.1M | £0.4M | 16w | — | Rolling | England, Northern Ireland, Wales |
| Meadowgold Limited | — | — | — | — | | England, Wales |
| Meals & More | — | £0.6M | — | — | Invite | England, Scotland, Wales |
| Medical and Scientific Aid for Vietnam, Laos and Cambodia | — | £0.2M | — | — | Invite | Cambodia, Laos, Vietnam |
| Medical Missionary News | — | — | 16w | — | Rolling | Afghanistan, Albania, Angola +27 more |
| Medical Research Council | £10k-£26.5M | £800.0M | 6w | 24.00% | | United Kingdom |
| Medical Research Foundation | £2k-£0.1M | £5.7M | 10w | 24.00% | Fixed | England, Ethiopia, Northern Ireland +7 more |
| Melcren Limited | — | £0.6M | — | — | | England, Wales |
| Melodor Limited | — | £0.4M | — | — | | Brent, Bury, Hackney +3 more |
| Menachem General Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Mendan Limited | — | £0.2M | — | — | | England |
| Mendel Kaufman Memorial Trust | — | £0.2M | — | — | | England, Israel |
| Ménière's & Vestibular UK | — | — | 12w | — | Fixed | England, Wales |
| Mental Health Research UK | £120k-£0.1M | £0.2M | 24w | — | Fixed | England, Wales |
| Meon Valley Lions Club (CIO) | — | £0.1M | — | — | Rolling | England |
| Mercer Family Charitable Foundation | — | £0.3M | — | — | | England, Ghana, Kenya +3 more |
| Merchant Taylors' Consolidated Charities for the Poor | — | — | — | — | Invite | England, Wales |
| Merchant Taylors' Educational Trust | £1k-£0.1M | £0.5M | 12w | — | | London |
| Mercury Phoenix Trust | — | — | — | — | Rolling | Bangladesh, Botswana, Brazil +15 more |
| Mercy Mission UK | — | £12.9M | — | — | | London |
| Meriden Sports and Recreation Trust | — | — | — | — | Rolling | Solihull |
| Merky Foundation Limited | — | £0.8M | — | — | Invite | England, Wales |
| Merseyside Against Blood Cancers | — | £0.1M | — | — | Rolling | City of London, Wirral |
| Merseyside Police Federation Charitable Trust | — | £0.0M | — | — | | City of London, Knowsley, Sefton +2 more |
| Merton Voluntary Service Council | £1k-£0.0M | — | 6w | — | Fixed | Merton |
| Messenger of Saint Anthony Uk | £20k-£0.1M | £0.2M | — | — | | Australia, Belgium, Cameroon +21 more |
| Metamorphosis Foundation | — | £0.1M | — | — | | Botswana, England, Kenya +9 more |
| Methodist Women in Britain | £0k-£0.0M | £0.0M | — | — | Rolling | England, Wales |
| Mewburn Ellis | £3k-£0.1M | £0.2M | 14w | — | Fixed | International, United Kingdom |
| Mgcfutures Ltd | — | £0.5M | 16w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Michael and Sarah Spencer Foundation | — | £10.0M | — | — | Invite | Algeria, Angola, Australia +14 more |
| Michael and Shirley Hunt Charitable Trust | — | £0.1M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Michael Crawford Children's Charity | — | £0.1M | — | — | Rolling | England, Wales |
| Michael Guest Charitable Foundation | £2k-£0.0M | — | — | — | Rolling | England, Wales |
| Michael Lowe's and Associated Charities | — | £0.1M | 8w | — | Rolling | Staffordshire |
| Michael Watson Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Middle Way Trust | — | £0.2M | — | — | Invite | England, Wales |
| Middlesex Sports Foundation | — | £0.1M | — | — | | England, Scotland, Wales |
| Migrant and Asylum Seeker Solidarity and Action | — | £0.1M | — | 10.00% | Fixed | Greece |
| Mihran Essefian Charitable Trust (also known as The Mihran and Azniv Essefian Charitable Trust) | — | £0.1M | — | — | | Armenia, England, Israel +5 more |
| Millennium Point Trust | £1k-£0.0M | £4.8M | 36w | — | Fixed | City of London |
| Millennium Stadium Charitable Trust | £5k-£0.0M | £0.7M | 10w | — | Fixed | Wales |
| Millimetres 2 Mountains Foundation CIO | £0k-£0.0M | £0.2M | 8w | 7.00% | Fixed | England, Wales |
| Millward Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| Milton Keynes Community Foundation Limited | — | £0.9M | — | — | Fixed | Buckinghamshire, Milton Keynes |
| Milton Mount Foundation | — | £0.2M | — | — | Fixed | England, Scotland, Wales |
| Mimansa Foundation Trust | — | £0.1M | — | — | | India |
| Minchinhampton Parish Council | — | £0.0M | — | — | Fixed | Gloucestershire |
| Minge's Gift | — | £0.2M | — | — | | England, Wales |
| Ministries Without Borders International | — | — | — | — | | England |
| Misgov Ladoch | — | £0.5M | — | — | Invite | England, Wales |
| Mishkan Yerushulayim | — | £0.7M | — | — | | England, Wales |
| Miss A M Pilkington Charitable Trust | — | £0.1M | 8w | — | Fixed | Scotland |
| Miss Barbara Mary Wilmot Discretionary Trust | — | — | — | — | Invite | England, Wales |
| Miss Bridget Catherine Johnson Charitable Settlement | — | £0.1M | — | — | | England, Wales |
| Miss E F Rathbone Charitable Trust | £1k-£0.0M | £0.4M | 18w | — | Rolling | England, Wales |
| Miss Mary Dunlop Murdoch Andrew Charitable Trust | — | — | — | — | Rolling | Scotland |
| Miss V L Clore's 1967 Charitable Trust | £1k-£0.0M | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| Miss V R Jarvis Charitable Settlement | — | £0.1M | — | — | | England, Wales |
| Miss W E Lawrence 1973 Charitable Settlement | £2k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| Misses Barrie Charitable Trust | — | — | — | — | | Devon, Scotland, Surrey +2 more |
| Mission44 | £75k-£0.5M | £5.6M | 12w | — | | England, Wales |
| Mitchell City of London Charity | — | £0.1M | — | — | | England |
| Mitchell City of London Educational Foundation | — | £0.1M | — | — | | England |
| Mitsubishi Corporation Fund for Europe and Africa | £20k-£0.1M | £0.3M | 36w | — | Fixed | Ethiopia, Ivory Coast, Kenya +4 more |
| MIVA Foundation | — | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| MJB Charitable Trust | — | — | — | — | Rolling | Colombia, Cornwall, Dorset +3 more |
| Mobbs Memorial Trust Limited | £1k-£0.0M | £0.1M | 8w | — | Rolling | Bracknell Forest, Buckinghamshire, Reading +4 more |
| Mohammadi Charitable Trust | — | £0.1M | — | — | | Lancashire |
| Mole Charitable Trust | — | £0.3M | — | — | | England |
| Momark Cio | £5k-£0.0M | £0.2M | — | — | Fixed | Wandsworth |
| Monday Charitable Trust | £20k-£0.9M | £2.5M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| Monster Energy Cares Emea | — | £0.0M | — | — | | Albania, Algeria, Andorra +112 more |
| Montier Charitable Trust | — | £0.2M | — | — | | England, Wales |
| Montpelier Foundation Limited | £160k-£0.4M | £16.0M | — | — | Invite | London |
| Moondance Foundation | £1k-£1.0M | — | 12w | — | | United States, Wales |
| Moorfields Eye Charity | £0k-£0.1M | £2.5M | 16w | — | | Islington |
| Morgan Stanley International Foundation | £20k-£0.1M | £2.9M | — | — | Invite | France, Germany, Hungary +5 more |
| Morris Animal Foundation | £6k-£0.1M | £4.6M | 14w | — | Fixed | International |
| Morris Leigh Foundation | — | £0.1M | — | — | | England, Wales |
| Mosdos Bobov | — | £0.1M | — | — | | Barnet, Belgium, Hackney +3 more |
| Mosdos Hatorah Pnei Menachem Ltd | — | £1.7M | — | — | | Belgium, England, Israel +2 more |
| Mostafavi Foundation | — | £0.1M | — | — | | England, Wales |
| MOTABILITY Foundation | £50k-£4.0M | £113.0M | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Moto Foundation | — | — | 8w | — | Rolling | England, Scotland, Wales |
| Motor Neurone Disease Association | £1k-£0.5M | £4.7M | 24w | — | Fixed | England, Northern Ireland, Wales |
| Motorola Solutions Foundation | £5k-£0.1M | £10.0M | 32w | — | Fixed | International |
| Mountsorrel Educational Fund | — | £0.2M | 6w | — | Fixed | Leicestershire Ceremonial County |
| Mountsorrel Relief in Need Charity | — | £0.2M | 6w | — | Rolling | Leicestershire Ceremonial County |
| MPM Charitable Trust | — | £0.3M | — | — | | Brazil, England, India +12 more |
| MQ: Transforming Mental Health | £50k-£0.3M | £2.7M | 26w | — | Fixed | England, Wales |
| Mr and Mrs J a Pye's Charitable Settlement | £1k-£0.0M | £0.6M | 16w | — | Rolling | Oxfordshire |
| Mr Willats' Charity | £5k-£0.0M | — | 12w | — | Rolling | England, Northern Ireland, Wales |
| Mrs B L Robinson's Charitable Trust | — | £0.2M | — | — | | Bedford, Central Bedfordshire |
| Mrs Edith Ellen Harris Will Trust | — | — | — | — | Rolling | England, Wales |
| Mrs H R Greene Charitable Settlement | — | £0.1M | — | — | | — |
| Mrs Jane Cart's Trust | £1k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| Mrs L D Rope's Second Charitable Settlement | — | £0.1M | — | — | | Suffolk |
| Mrs L D Rope's Third Charitable Settlement | £5k-£0.0M | £2.0M | 2w | — | Rolling | Cambodia, Ecuador, India +4 more |
| Mrs R P Tindall's Charitable Trust | £1k-£0.0M | £0.1M | — | — | | Egypt, England, Israel +7 more |
| Mrs Waterhouse Charitable Trust | — | £0.5M | — | — | Rolling | England |
| Msd Uk | £5k-£0.0M | — | — | — | Fixed | United Kingdom |
| Murmur | — | £0.2M | — | — | Invite | England |
| Murphy-Neumann Charity Company Limited | £1k-£0.0M | £0.1M | — | — | | England, Wales |
| Music for All | £1k-£0.0M | £0.3M | 12w | 40.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Musicians Benevolent Fund (Help Musicians) | £1k-£0.0M | £6.7M | 6w | 20.00% | | England, Northern Ireland, Scotland +1 more |
| Musicwater Trust | — | £0.1M | — | — | | Afghanistan, Brazil, England +7 more |
| Musizi Joy Foundation | — | £0.0M | — | — | | Uganda |
| Muslim Charity Helping the Needy | £12k-£0.1M | — | — | — | Fixed | Bangladesh, Cameroon, Chad +13 more |
| Muslim Hands | £2k-£0.0M | £33.4M | — | — | | Afghanistan, Bangladesh, England +27 more |
| Mw (ho) Foundation | — | £0.2M | — | — | | City of London |
| Mw (rh) Foundation | — | £1.2M | — | — | | City of London |
| Myanmar Trust Uk | — | £1.9M | — | — | Invite | Bangladesh, Myanmar, Thailand |
| Mymalawi | — | £0.2M | — | — | | Malawi |
| Myrdle Charities | — | £0.2M | — | — | | Belgium, England, Israel +1 more |
| Myristica Trust | £100k-£1.0M | £1.1M | — | — | | England, Wales |
| N and R Karnani Trust | — | £0.3M | — | — | | England, India, Wales |
| N Sethia Foundation | — | £2.1M | — | — | | India, London |
| Naked Wines Charitable Trust | — | £0.5M | — | — | Invite | Australia, England, South Africa +2 more |
| Nasod Charitable Trust | — | £0.3M | — | — | Invite | England, Wales |
| National Art Collections Fund (Art Fund) | £0k-£0.1M | £4.0M | 7w | — | | England, Northern Ireland, Scotland +1 more |
| National Association for Bikers with a Disability | £0k-£0.0M | £0.1M | 2w | — | Rolling | England, Scotland, Wales |
| National Emergencies Trust | £1k-£0.0M | £99.0M | 2w | — | Rolling | England, Isle of Wight, Northern Ireland +2 more |
| National Fish and Wildlife Foundation | £10k-£10.0M | £500.0M | — | — | | United States |
| National Geographic Society | £10k-£0.1M | £112.4M | 20w | — | Fixed | International |
| National Grid Community Matters | £2k-£0.0M | £1.5M | 7w | — | Fixed | United Kingdom |
| National Highways | £10k-£0.2M | £89.0M | — | — | | England |
| National Institute for Health and Care Research (NIHR) | £50k-£5.0M | £1300.0M | — | 20.00% | Fixed | United Kingdom |
| National Lottery | £0k-£10.0M | £1600.0M | — | — | | United Kingdom |
| National Lottery 'Awards for All' programme | £0k-£0.0M | £686.0M | 16w | 63.00% | Rolling | — |
| National Philanthropic Trust UK Limited | — | £16.0M | 3w | — | | England, Wales |
| National Transport Trust | £5k-£0.0M | — | — | — | Rolling | England, Scotland, Wales |
| National Waqf Fund | — | £0.3M | — | — | | England, Wales |
| National Zakat Foundation (NZF) | £0k-£0.0M | £8.2M | 3w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Nature Networks Fund | £50k-£1.0M | £15.0M | 20w | — | Fixed | Wales |
| Needham's Foundation | — | £0.1M | — | — | Rolling | Cambridgeshire |
| Ner Foundation | — | £0.5M | — | — | — | England |
| Nes Foundation Ltd | — | — | — | — | | London |
| Nesswall Limited | — | £0.2M | — | — | Invite | England, Wales |
| Nesta | £10k-£0.3M | £9.0M | 16w | 12.00% | Fixed | Scotland |
| Netherton Park Trust | — | £0.1M | — | — | | City of London, Durham, Gateshead +4 more |
| Network for Social Change Charitable Trust | £5k-£0.3M | £1.8M | 12w | — | | England, Wales |
| Netzuk Limited | — | £0.1M | — | — | | England, Wales |
| Neuroblastoma UK | £5k-£0.3M | £1.1M | 20w | 37.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| New Generation Europe Foundation | — | £2.4M | 14w | — | Rolling | England, Wales |
| New Marston Limited | — | — | — | — | | England, Wales |
| Newbury Lions Club (CIO) | — | — | — | — | Invite | West Berkshire |
| Newby Trust Limited | £2k-£0.0M | £0.5M | 10w | — | Invite | England, Northern Ireland, Scotland +1 more |
| Newcastle Upon Tyne Hospitals NHS Charity | — | — | 8w | — | Rolling | City of London, Cumbria, Gateshead +4 more |
| Newcastle Youth Fund | £10k-£0.0M | £0.6M | 12w | — | Fixed | Newcastle upon Tyne |
| Newcomen Collett Educational Foundation | £1k-£0.0M | £0.1M | 4w | — | Fixed | Southwark |
| Newquay Towan Blystra Lions Club (CIO) | — | — | — | — | Rolling | Cornwall |
| Newstart | — | £0.0M | — | — | | Staffordshire |
| Nextgrant Limited | — | £0.5M | — | — | | Hackney, Haringey, Havering |
| Nfl Foundation Uk | — | £0.6M | — | — | Fixed | England, Wales |
| NHS Greenwich Charitable Funds | — | £0.1M | — | — | | England, Wales |
| Nialls Foundation | — | — | — | — | | Australia, Austria, Canada +5 more |
| Nicholas and Judith Goodison's Charitable Settlement | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| Nicholas Chamberlaine's School Foundation | £1k-£0.0M | £0.4M | 12w | — | Fixed | Warwickshire |
| Night Sky Foundation | — | — | — | — | Rolling | England, Wales |
| NILO Foundation | — | £0.2M | — | — | Invite | England, France, Wales |
| Nineteen Eighty Nine Charitable Trust | — | £1.1M | — | — | | England, Wales |
| Ninety Foundation | — | £0.1M | — | — | | Burundi, Kenya, Nigeria +2 more |
| NNS Foundation | £5k-£0.0M | £9.8M | — | — | Fixed | Egypt, England, United States +1 more |
| Norfolk Community Foundation | £0k-£0.0M | £7.0M | 6w | 56.00% | Fixed | Lincolnshire, Norfolk, Suffolk |
| Norman Garon Trust | £2k-£0.0M | — | 12w | — | Fixed | Essex |
| Normanby Charitable Trust | £1k-£0.0M | £0.3M | — | — | Rolling | North Yorkshire |
| North East Area Miners' Social Welfare Trust Fund | — | £0.1M | — | — | | City of London, Darlington, Durham +6 more |
| North East Essex Health and Wellbeing Alliance | £1k-£0.0M | — | — | — | | Essex |
| North East STEM Foundation | — | £0.1M | — | — | | City of London, Darlington, Durham +7 more |
| North East Worcestershire Cultural Compact - ReNEW Small Grants | £1k-£0.0M | £0.0M | — | — | Fixed | Worcestershire |
| North London Welfare and Educational Foundation | — | £5.6M | — | — | | London |
| North Wales Freemasons Charity | £1k-£0.1M | £0.1M | — | — | | England, Wales |
| North West Cancer Research (incorporating Clatterbridge Cancer Research Ccr) | £75k-£0.5M | £3.3M | — | — | Fixed | City of London, Conwy, Cumbria +6 more |
| North West Lung Centre | — | £19.0M | — | — | Invite | England |
| North West Young Peoples Development Trust | £1k-£0.0M | £0.2M | — | — | Rolling | England |
| North Yard Community Trust CIO | — | £0.1M | — | — | | City of London |
| Northampton Municipal Church Charity | — | £0.3M | — | — | Rolling | Northamptonshire Ceremonial County |
| Northamptonshire Community Foundation | £1k-£0.1M | £1.0M | 1w | — | | Northamptonshire Ceremonial County |
| Northamptonshire Historic Churches Trust | £0k-£0.0M | £0.1M | — | — | Rolling | Northamptonshire Ceremonial County |
| Northbrook Community Trust | — | £0.2M | 1w | — | Fixed | Devon |
| Northern Consortium | — | £0.1M | — | — | Rolling | England, Wales |
| Northern Counties Kidney Research Fund | — | £0.3M | — | — | Rolling | City of London, Cumbria, Durham +5 more |
| Northumberland Community Chest | — | £0.3M | 4w | — | Rolling | Northumberland |
| Norton Folgate Trust | — | £0.3M | — | — | Fixed | England, Wales |
| Nosson Tittain Foundation | — | £0.1M | — | — | | Israel, London |
| Nottingham University Hospitals Charity | £5k-£0.0M | £3.7M | 16w | — | Rolling | England, Wales |
| Nottinghamshire Miners' Welfare Trust Fund Scheme | £1k-£0.0M | — | — | — | Rolling | Nottinghamshire |
| Now! Charity Group Ltd | £1k-£0.0M | — | 4w | — | Rolling | Brighton and Hove, East Sussex, West Sussex |
| NPT Transatlantic Limited | — | £68.0M | — | — | Rolling | Afghanistan, Albania, Algeria +215 more |
| Nuchem and Reisel Schlaff Memorial Fund Limited | — | £1.2M | — | — | — | Brent, Hackney, Haringey |
| Nuclear Community Charity Fund | — | £0.2M | 2w | — | Rolling | England, Guernsey, Isle of Wight +4 more |
| Nuffield Farming Scholarship Trust | £24k-£0.0M | £0.5M | 8w | — | Fixed | Northern Ireland, Scotland |
| Nuffield International Farming Scholarships | £6k-£0.0M | £0.5M | 16w | — | Fixed | Albania, Australia, Brazil +19 more |
| Nuffield Orthopaedic Centre Trust | — | £0.1M | — | — | | Oxfordshire |
| Nuffield Trust for the Forces of the Crown | — | £2.1M | 12w | — | | England, Wales |
| O&G Schreiber Charitable Trust | — | — | — | — | | England, Wales |
| Ocean Family Foundation | £4k-£0.1M | £0.4M | — | — | Rolling | England, Italy, Mozambique +3 more |
| Ockenden International | £25k-£0.0M | £0.1M | 16w | 3.00% | Fixed | England |
| Octavia Foundation | — | £0.1M | — | 65.00% | Fixed | Brent, City of London, Hammersmith and Fulham +1 more |
| Odin Charitable Trust | £1k-£0.1M | £0.2M | — | — | Rolling | England, Wales |
| Office for Veterans' Affairs | £25k-£1.5M | £70.0M | 10w | — | | United Kingdom |
| Office of the Police and Crime Commissioner for Cambridgeshire - Prevention Fund | — | — | — | — | Rolling | Cambridgeshire |
| Oglesby Charitable Trust | £5k-£1.0M | £3.0M | — | — | Invite | England |
| Oinoussai Benevolent Fund | — | £0.1M | — | — | | Greece |
| Oizer Charitable Trust | — | £0.9M | — | — | | England, Wales |
| Oizer Dalim Trust | — | £0.1M | — | — | | Bolton, Bury, City of London +7 more |
| Okehampton United Charity | £2k-£0.0M | £0.3M | 4w | — | Fixed | Devon |
| Olam Chesed Yiboneh | — | £0.3M | — | — | | England, Israel, United States |
| Old Charity of Thomas Dawson (2024) | — | — | 12w | — | Rolling | Oxfordshire |
| Old Possum's Practical Trust | £1k-£0.0M | £0.3M | — | — | Rolling | London |
| Oliver Ford Foundation | £1k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| Oliver Lymes' Charity | — | — | — | — | | Knowsley |
| Ollingham Limited | — | £0.5M | — | — | | England, Wales |
| Olsen Animal Trust | — | — | — | — | Rolling | China, Democratic Republic of Congo, Guinea +5 more |
| One Community Foundation Limited | £1k-£0.0M | £1.7M | 4w | 61.00% | Fixed | Kirklees |
| One Kind Act | £1k-£0.0M | £0.4M | — | — | Rolling | England, Wales |
| One Tree Planted | — | — | 5w | — | Rolling | International |
| One World Group Oxted | — | £0.0M | — | — | | Cambodia, Haiti, India +8 more |
| Openbright Foundation | — | £0.1M | — | — | Fixed | England, Wales |
| Openreach Community Fund | £1k-£0.0M | £0.1M | — | 36.00% | Fixed | Northern Ireland |
| Optigene Foundation | £0k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| Oracle Head and Neck Cancer UK Limited | — | £0.5M | 6w | — | Fixed | England, Wales |
| Orchard | £60k-£0.1M | £0.2M | — | — | Fixed | England |
| Ordination Candidates Training Fund Incorporated Trust Limited | — | £0.0M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Oriental Bird Club | £1k-£0.0M | £0.0M | 12w | — | Fixed | Bangladesh, Bhutan, Brunei +22 more |
| Ornithological Society of the Middle East, the Caucasus and Central Asia | £1k-£0.0M | £0.1M | — | — | Fixed | Azerbaijan, Cyprus, Egypt +8 more |
| Orthopaedic Research Uk | £2k-£0.1M | — | 12w | — | Fixed | Northern Ireland, Scotland |
| Outhwaite Charitable Trust | — | — | — | — | | England, Wales |
| Outset - Contemporary Art Fund | £25k-£0.1M | £1.3M | 32w | — | Invite | Austria, Canada, France +8 more |
| Ovarian Cancer Action | — | — | — | — | | England, Northern Ireland, Scotland +1 more |
| Ovingdean Hall Foundation | — | £0.3M | 12w | — | Rolling | England |
| Oxford Poverty Action Trust | — | £0.1M | — | — | Fixed | Oxfordshire |
| Oxfordshire Community Foundation | £1k-£0.1M | £1.9M | — | — | | Oxfordshire |
| Oxfordshire Historic Churches Trust | £1k-£0.1M | £0.3M | 10w | — | Fixed | Oxfordshire |
| Oxfordshire Masonic Charity | £1k-£0.0M | £0.1M | — | — | | England, Wales |
| P E Lennard Charitable Will Trust | — | £0.2M | — | — | — | England |
| P F Charitable Trust | £1k-£0.0M | £2.0M | 4w | — | Rolling | United Kingdom |
| P H Holt Foundation | £1k-£0.0M | £0.6M | 12w | — | Rolling | City of London, Knowsley, Sefton +2 more |
| Paddington Charitable Estates Educational Fund | £0k-£0.0M | £0.1M | — | — | Rolling | City of London |
| Padwa Charitable Foundation | — | £0.2M | — | — | | Scotland |
| Pain Relief Foundation | £10k-£0.1M | £0.4M | — | — | Fixed | England, Wales |
| Painted Wolf Foundation | — | £0.3M | 2w | — | | England, Wales |
| Painters Company Charities | £5k-£0.0M | £0.1M | — | — | | England, Wales |
| Palan Foundation | — | — | — | — | | India |
| Palle Moeller Foundation | — | £0.3M | — | — | Invite | Uganda |
| Pamela Williams Charitable Trust | — | £1.0M | — | — | | Doncaster |
| Pancreatic Society of Great Britain and Ireland | £0k-£0.0M | £0.0M | — | — | Fixed | Northern Ireland, Scotland |
| Panju Jessa Charitable Trust | — | £0.2M | — | — | | England |
| Parabola Foundation | — | £0.9M | — | — | Invite | England |
| Paradifference Foundation UK | £19k-£0.5M | £0.5M | — | — | Invite | Australia, England, France +7 more |
| Paradigm Norton Trust | — | £0.1M | — | — | | City of London, Ethiopia, Ghana +10 more |
| Park Hill Trust | — | £0.1M | — | — | Invite | England, Wales |
| Park Lane Foundation | — | £0.5M | — | — | | City of London |
| Parkwater Foundation | — | £0.2M | — | — | | City of London, London |
| Particular Baptist Fund | £1k-£0.0M | £0.4M | — | — | Rolling | England, Isle of Wight, Northern Ireland +2 more |
| Pat Allsop Charitable Trust | — | £0.1M | — | — | | England |
| Paul and Louise Cooke Endowment | — | £0.2M | — | — | Invite | England, Wales |
| Paul Foundation | — | — | — | — | | Ghana, Gloucestershire, Mozambique +5 more |
| Paul Hamlyn Foundation | £20k-£0.4M | £35.9M | 16w | 11.00% | | England, India, Northern Ireland +2 more |
| Paul Lunn-Rockliffe Charitable Trust | — | £0.1M | — | — | | Costa Rica, England, India +5 more |
| Pavers Charitable Foundation | £1k-£0.1M | £0.4M | — | — | | England, India, South Africa +2 more |
| PAVO (Powys Association of Voluntary Organisations) | £1k-£0.1M | £1.6M | 8w | 57.00% | | Powys |
| Payne Gallwey 1989 Charitable Trust | £0k-£0.0M | £0.2M | 12w | 50.00% | Rolling | Bracknell Forest, Dorset, Oxfordshire +4 more |
| Peabody Housing Association | £1k-£0.0M | £9.0M | 6w | — | | Greater London Ceremonial County |
| Peaceful Streams | — | — | — | — | | England, Northern Ireland, Scotland +1 more |
| Peacock Charitable Trust | — | £1.4M | — | — | | United Kingdom |
| Peak District National Park Foundation | £1k-£0.0M | £0.5M | 2w | — | Fixed | England, Wales |
| Pelorus Foundation | — | £0.2M | — | — | | Antarctica, Botswana, Canada +15 more |
| Pen Trust | — | £0.1M | — | — | | London |
| Pencare | — | £0.2M | 12w | — | Rolling | Wales |
| Penelope Martin Charitable Trust | — | £0.2M | — | — | Rolling | England, Kenya, Wales |
| Penguins Against Cancer | £5k-£0.0M | £0.1M | 4w | — | | England, Wales |
| Penningtons Manches Cooper Foundation | — | £0.0M | — | — | | England |
| Penny Appeal | — | £23.8M | — | — | | Afghanistan, Australia, Azerbaijan +40 more |
| People's Health Trust | £5k-£0.1M | £7.3M | 12w | — | | England, Scotland, Wales |
| People's Postcode Lottery | £1k-£0.1M | £200.0M | 5w | 20.00% | Fixed | United Kingdom |
| People's Trust for Endangered Species | £3k-£0.0M | £0.2M | 26w | 7.00% | Fixed | Colombia, England, India +11 more |
| PepsiCo Foundation | £5k-£1.0M | £38.6M | — | — | Invite | International |
| Perry Foundation | £1k-£0.1M | £0.2M | 10w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Personal Best Foundation | £1k-£0.0M | £0.1M | 5w | — | Fixed | England |
| Persula Foundation | — | £1.0M | — | — | Rolling | England, Wales |
| Peter Adams Trust | — | £0.1M | 4w | — | Rolling | Kent |
| Peter Coates Foundation | £20k-£0.2M | £0.8M | 52w | — | | City of London, Staffordshire |
| Peter Dixon Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Peter Dubens Family Foundation | — | £0.4M | — | — | | England, Wales |
| Peter Harrison Foundation | £1k-£0.0M | £1.5M | 16w | 18.00% | Rolling | England, Northern Ireland, Scotland +1 more |
| Peter Lang Children's Trust | £15k-£0.0M | £0.4M | 16w | — | Fixed | Gloucestershire |
| Peter Lathom (Including The Lathom Educational Foundation) | — | £0.1M | — | — | | Lancashire |
| Peter Samuel Charitable Trust | — | £0.2M | — | — | Rolling | England, Scotland, Wales |
| Peter Smith Award | £1k-£0.0M | £0.0M | 5w | 3.00% | Fixed | International |
| Peter Sowerby Foundation | £5k-£3.0M | £10.0M | — | — | | England, Wales |
| Peter Stormonth Darling Charitable Trust | £1k-£0.0M | £0.4M | — | — | Rolling | Canada, China, Croatia +5 more |
| Peter Storrs Trust | £1k-£0.0M | £0.1M | 18w | — | Rolling | London |
| Peterson's Fund for Children | — | £0.1M | — | — | | Bracknell Forest, East Sussex, Hampshire +5 more |
| Petplan Charitable Trust | £5k-£0.0M | £0.8M | 14w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Pettman (Classical Music) Foundation | £3k-£0.0M | £0.2M | — | — | | England, Wales |
| Pharmacy Research UK | £5k-£0.1M | £0.4M | 16w | — | Fixed | England, Wales |
| Philip and Judith Green Trust | — | £0.1M | — | — | Rolling | Germany, Reading, South Africa |
| Philip Barker Charity | — | £0.1M | — | — | | East and West Buckland |
| Philip Gower Charitable Foundation | — | — | — | — | Invite | Jersey |
| Philip King Charitable Trust | £10k-£0.0M | £0.6M | — | — | | Israel, Kenya |
| Philip Nicholas Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Philip Sydney Henman Deceased Will Trust | £3k-£0.0M | £0.1M | — | — | Fixed | — |
| Philological Foundation | — | £0.1M | — | — | Rolling | Camden London Boro, City of London |
| Pilkington Charities Fund | £1k-£0.0M | £0.8M | 12w | — | Fixed | City of London, Knowsley, Sefton +2 more |
| Pimco Foundation Europe | — | £0.2M | — | — | | England, Wales |
| Pink Ribbon Foundation | £1k-£0.0M | £0.2M | 7w | — | Fixed | England, Scotland, Wales |
| Plan International UK | — | £67.6M | — | — | | Bangladesh, Benin, Bolivia +53 more |
| Play for Change | — | — | — | — | | City of London, Italy |
| Plymouth VCSE (Plymouth Octopus / POP+) | £0k-£0.0M | £0.0M | 4w | 25.00% | Rolling | City of London, Cornwall, Devon +1 more |
| Poel Tzedek Charitable Trust | — | £0.1M | — | — | | Barnet, City of London, Hackney +3 more |
| Point North Community Foundation | £1k-£0.0M | £7.0M | 8w | — | | England, Scotland, Wales |
| Polden Puckham Charitable Foundation | £50k-£0.1M | £3.1M | — | — | Fixed | Belgium, England, Italy +3 more |
| Polio and Children in Need Charity | — | £0.2M | — | — | Invite | Cambodia, England, India +6 more |
| POM Charitable Trust | £1k-£0.0M | — | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Poor's Allotment | — | — | — | — | Rolling | Norfolk |
| Porter Foundation | — | £0.8M | — | — | Invite | Israel, United States |
| Porters Trust | — | £0.2M | — | — | | England, Wales |
| Possuk Limited | — | — | — | — | | England, Wales |
| Postcode Animal Trust | £15k-£3.1M | £60.4M | — | — | Invite | United Kingdom |
| Postcode Care Trust | £500k-£5.5M | — | — | — | Invite | United Kingdom |
| Postcode Innovation Trust | £50k-£1.3M | £30.5M | 8w | — | Invite | United Kingdom |
| Postcode Local Trust | £1k-£0.1M | — | 4w | 24.00% | Fixed | United Kingdom |
| Potton Consolidated Charity | — | £0.1M | — | — | | Bedford, Central Bedfordshire |
| Poundland Foundation | £1k-£0.3M | £1.3M | 7w | — | | England, Northern Ireland, Scotland +1 more |
| Power to Change Trust | £4k-£0.1M | £2.0M | 8w | — | | England |
| Powys Teaching Local Health Board Charitable Fund | £0k-£0.0M | £0.4M | — | — | Fixed | Powys |
| Powys Welsh Church Fund | £1k-£0.0M | £0.1M | 8w | — | Fixed | Powys |
| Poynton and District Round Table | — | £0.0M | — | — | Rolling | Cheshire East, Stockport |
| Pranaiya & Arthur Magoffin Foundation | — | £0.1M | — | — | Invite | Australia, England, Thailand +2 more |
| Prayer for Israel | — | £0.1M | — | — | | England, Ethiopia, Israel +1 more |
| Premishlaner Charitable Trust | — | — | — | — | | England, Israel, Wales |
| Prevent Breast Cancer | £10k-£0.1M | £1.3M | 26w | — | Fixed | England, Wales |
| Price Parry Charitable Trust | — | £0.1M | — | — | | City of London, Wirral |
| Prince Albert II of Monaco Foundation | — | £5.0M | 39w | — | Fixed | Cambodia, City of London, London |
| Pro-seed | £5k-£0.0M | £0.0M | — | — | Invite | Colombia, Kenya, Malawi +7 more |
| Professionals Aid Council | £0k-£0.0M | £0.4M | 7w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Project Giving Back | £100k-£0.3M | £4.0M | 18w | 10.00% | Fixed | England, Wales |
| Project Possible | — | £0.6M | — | — | Invite | Bangladesh, Bolivia, Buckinghamshire +12 more |
| Project Spark | — | £0.1M | — | — | Rolling | East Sussex, Essex, Kent +6 more |
| Prospect Burma CIO | — | £0.5M | — | — | | City of London, Myanmar |
| Prosper Wakefield District Ltd | £1k-£0.0M | £0.3M | — | 14.00% | Fixed | England |
| Prostate Cancer Research | £0k-£0.6M | £3.5M | 20w | — | Rolling | England, Wales |
| Prostate Cancer Uk | £5k-£0.5M | £11.5M | 36w | 45.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Providing Animal Welfare Support (paws) | — | — | — | — | | Barnsley, City of London, Doncaster +1 more |
| Provincial Grand Charity of Northamptonshire and Huntingdonshire | — | £0.1M | — | — | Fixed | Cambridgeshire, Lincolnshire, Northamptonshire Ceremonial County |
| Provincial Grand Charity of the Province of Derbyshire | £0k-£0.0M | £0.1M | 8w | — | Fixed | Derbyshire |
| Provincial Grand Lodge of Nottinghamshire Charity Committee | £0k-£0.0M | £0.1M | 8w | — | Rolling | Nottinghamshire |
| Prudhoe Street Mission Foundation | — | £0.0M | — | — | Rolling | City of London |
| PS Foundation | — | £0.4M | — | — | | India, London, Surrey |
| Psychiatry Research Trust | — | £0.6M | — | — | Fixed | Ethiopia, India, Kent +1 more |
| Ptarmigan Trust | — | £0.1M | — | — | | Scotland |
| PTEN Research Foundation | £10k-£0.3M | — | — | — | Rolling | Australia, England, Germany +4 more |
| Purpose Earth | £2k-£0.0M | — | 18w | 27.00% | Fixed | International |
| Pushpa S Chopra Trust | — | £0.1M | — | — | | England, Wales |
| Q Charitable Trust | — | £1.4M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Quadrature Climate Foundation | £150k-£20.0M | £130.0M | — | — | | Australia, Brazil, Canada +9 more |
| Quaker Housing Trust Limited | £6k-£0.0M | — | 10w | — | Fixed | England, Scotland, Wales |
| Quarterly Journal of Mechanics and Applied Mathematics (QJMAM Fund) | £1k-£0.0M | £0.1M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Quartet Community Foundation | £1k-£0.0M | £5.0M | 9w | 58.00% | | Bath and North East Somerset, City of London, North Somerset +1 more |
| Quaternary Research Association | £1k-£0.0M | — | 4w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Quedgeley Community Trust | — | — | — | — | | Gloucestershire |
| Queen Elizabeth Scholarship Trust | £2k-£0.0M | £0.5M | 10w | — | Fixed | England, Wales |
| Queen Mary's Roehampton Trust | £5k-£0.0M | £0.5M | — | — | | England, Scotland, Wales |
| Queenborough Fishery Trust | — | £0.2M | — | — | Rolling | Kent |
| Quothquan Trust | £0k-£0.0M | £0.2M | — | — | Rolling | City of London |
| R W Mann Trust | £1k-£0.0M | £0.2M | 4w | — | Rolling | City of London, Durham, Gateshead +4 more |
| R. Daphne Plunket Charitable Trust | £0k-£0.0M | £0.2M | 4w | — | Fixed | City of London, Leicestershire Ceremonial County, Rutland |
| R. E. Chadwick Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| R.u.b. White Charitable Trust | — | £0.5M | — | — | | England, Wales |
| Rabetah Al-ulama Al-islamiyyah | — | — | — | — | | Albania, Bangladesh, England +4 more |
| Race Against Dementia | £100k-£0.8M | £1.6M | — | 9.00% | | England, Wales |
| Rachel Charitable Trust | — | £2.4M | — | — | Rolling | England, Wales |
| Radfall Charitable Trust | — | £0.2M | — | — | | England, Wales |
| Radstock Trust CIO | — | — | — | — | | England, Wales |
| Rainy Day Trust | £0k-£0.0M | £0.3M | 1w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Raise Your Hands | — | — | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| Ramblers Holidays Charitable Trust | — | £0.2M | — | — | | England, Guernsey, Isle of Wight +4 more |
| Ramsay Memorial Fellowships Trust | £19k-£0.0M | — | — | — | Fixed | England, Wales |
| Ramsey Welfare Charities | — | — | — | — | | Cambridgeshire |
| Rand's Educational Foundation | £0k-£0.0M | £0.2M | — | — | Rolling | Central Bedfordshire, Hertfordshire |
| Randeree Charitable Trust | £40k-£0.0M | £0.4M | — | — | Fixed | England, Wales |
| Rangerlab | — | £0.0M | — | — | | England, India, Kenya +4 more |
| Ratanben Zaverchand Kara Foundation | £6k-£0.0M | £0.1M | — | — | Invite | India, Kenya, Nepal +1 more |
| Ray McGrath Memorial Trust | — | £0.1M | — | — | | England, Wales |
| Ray Wind Farm Fund | £1k-£0.0M | £0.3M | 8w | — | Rolling | Northumberland |
| Rayonhills | — | £0.1M | — | — | | England |
| Re:vision North Limited | — | £0.9M | — | — | — | England, Wales |
| Reall Limited | — | £12.7M | — | — | Invite | Angola, Burkina Faso, City of London +15 more |
| Reardon Smith Nautical Trust | — | £0.2M | — | — | Fixed | Devon, Wales |
| Rechov Gordon Charitable Trust | — | £0.0M | — | — | | Barnet, Hackney, Haringey +1 more |
| Red Hill Charitable Trust | £2k-£0.0M | £0.1M | 6w | — | Fixed | East Sussex, Essex, Hampshire +2 more |
| Reedham Children's Trust | — | £0.6M | — | — | | Croydon |
| Rees Jeffreys Road Fund | £3k-£0.0M | £0.1M | — | 25.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| REGAIN - The Trust for Sports Tetraplegics | £0k-£0.0M | £0.1M | 24w | — | Fixed | England, Wales |
| Regent Charities Limited | — | £0.1M | — | — | | England, Wales |
| Rehoboth Trust | — | £0.2M | — | — | Rolling | Wales |
| Reifer Memorial Limited | — | £0.5M | — | — | | England |
| Replacing Animal Research | £5k-£0.0M | — | — | — | Fixed | England, Wales |
| Research and Development Management Association (RADMA) | £0k-£0.0M | £0.3M | 8w | 23.00% | | England, Wales |
| Restore Our Planet | — | £0.1M | — | — | | England, Wales |
| Restore the Music Uk | £10k-£0.0M | £0.4M | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Reta Lila Weston Trust for Medical Research | £750k-£5.1M | £0.7M | — | — | Invite | England, Guernsey, Isle of Wight +4 more |
| Retina Uk | £50k-£0.3M | £0.9M | 4w | — | | England, Scotland, Wales |
| Reuben Foundation | £20k-£80.0M | £11.1M | — | — | Invite | Canada, Greece, Israel +1 more |
| Reverend Frederick W Robertson Trust | — | £0.1M | — | — | | Brighton and Hove |
| Rewilding Europe | £50k-£0.6M | £0.8M | — | — | Rolling | International |
| Richard Henry Holmes Masonic Benevolent Fund | £0k-£0.0M | £0.2M | — | — | | City of London, North Tyneside, Northumberland |
| Richard Radcliffe Trust | — | £0.1M | — | — | | Buckinghamshire, Cambridgeshire, East Sussex +7 more |
| Richard Reeve's Foundation | £40k-£0.2M | £1.2M | — | 20.00% | Fixed | Camden London Boro, Islington, London |
| Richer Sounds Foundation | £12k-£0.0M | £0.3M | — | — | Rolling | England, Wales |
| Richmond Foundation | £1k-£0.3M | £2.5M | 14w | 75.00% | Fixed | Richmond upon Thames, Surrey |
| Richmond National Schools Trust | — | £0.2M | — | — | | Richmond upon Thames |
| Richmond Trust Fund | — | £0.3M | — | — | | City of London, Gateshead, London |
| Rick Mather David Scrase Foundation | £13k-£0.1M | £0.4M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| Ridgesave Limited | — | £0.7M | — | — | | Belgium, England, Israel +2 more |
| Ridley Family Charity | £1k-£0.0M | £0.1M | — | — | Fixed | Northumberland |
| RINA Charitable Trust | — | £0.3M | — | — | | Barnet, Gateshead, Hackney +1 more |
| Ringtrop Limited | — | £0.6M | — | — | | Belgium, Israel, London +1 more |
| Risley Educational Foundation | — | £0.1M | — | — | Rolling | Derbyshire |
| Rivers Foundation | — | £0.1M | — | — | | Belize, England, India +4 more |
| Riverside Charitable Trust Limited | — | £0.1M | — | — | | England, Wales |
| Riverside Foundation | £0k-£0.0M | £2.4M | — | — | Rolling | England, Scotland, Wales |
| Rj and Ah Daniels Charitable Trust | £1k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| Rjm Charity Trust | — | £0.2M | — | — | | England, Wales |
| RNH Synagogue & College Ltd | — | — | — | — | Invite | City of London, Gateshead, London |
| Robert and Felicity Waley-Cohen Charitable Trust | — | £0.3M | — | — | Invite | England, Wales |
| Robert F. and Gina Goldhammer Memorial Foundation Limited | — | £0.2M | — | — | | England, Wales |
| Robert Kitchin (Saddlers' Co) | — | £0.0M | — | — | | London |
| Robert Luff Foundation Limited | £10k-£0.2M | £1.6M | — | — | Rolling | England, Wales |
| Robert Stephenson's Charities | — | £0.1M | — | — | | Cumbria |
| Robinson's Retreat and Relief Charities | — | £0.1M | — | — | | England, Wales |
| Robyn Charitable Trust | £0k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| Rockcliffe Charitable Trust | — | £0.7M | — | — | Rolling | England, Scotland |
| Rockinghorse Children's Charity | £0k-£0.1M | £0.7M | 8w | — | Rolling | East Sussex, West Sussex |
| Romanian Ministries | — | £0.2M | — | — | Invite | City of London, Romania |
| Rontades Limited | — | £2.6M | — | — | | England, Wales |
| Rosa Fund | £1k-£0.0M | £0.7M | — | — | Fixed | England, Wales |
| ROSCA Trust | — | £0.2M | 6w | — | Rolling | Essex, Southend-on-Sea |
| Rose Education Foundation Limited | — | £0.0M | — | — | | City of London, Darlington, Durham +9 more |
| Rosetrees Trust | £10k-£0.3M | — | 24w | — | Fixed | England, Wales |
| Roslyn Florence Harding | — | £0.1M | — | — | Rolling | Croydon, Surrey |
| Ross Russell Trust | — | £0.3M | — | — | Rolling | England, Scotland, Wales |
| Rotary Club of Ashtead Trust Fund | — | £0.0M | — | — | | Surrey |
| Rotary Club of Bramhall and Woodford Charities Trust Fund | — | £0.0M | — | — | | Cheshire West and Chester, Greater Manchester Ceremonial County, Stockport +1 more |
| Rotary Club of Burnley & Burnley Pendleside | £0k-£0.0M | £0.1M | — | — | Rolling | Burnley |
| Rotary Club of Cambridge Trust Fund | £1k-£0.0M | £0.0M | — | — | | Cambridgeshire |
| Rotary Club of Felixstowe Charitable Trust | £1k-£0.0M | £0.1M | — | — | | Suffolk |
| Rotary Club of Frome Charitable Trust | — | £0.2M | — | — | | Somerset |
| Rotary Club of Marlow Thames | — | £0.0M | — | — | | England, Wales |
| Rotary Club of Monmouth Charity Trust Fund | £0k-£0.0M | £0.1M | — | — | Rolling | Wales |
| Rotary Club of Nottingham Trust Fund | — | £0.1M | — | — | | City of London |
| Rotary Club of Southampton Solent Trust Fund | — | — | — | — | | England, Wales |
| Rotary Club of Wickford | — | £0.1M | — | — | | Essex |
| Rotary Club of Woking District Trust Fund | £1k-£0.0M | — | 2w | — | | Surrey |
| Rotherham Doncaster and South Humber Nhs Foundation Trust Charitable Fund | £1k-£0.0M | £0.9M | 7w | — | Fixed | Doncaster, North East Lincolnshire, North Lincolnshire +1 more |
| Rotherhithe Consolidated Charities | — | — | — | — | Rolling | Southwark |
| Rothesay Foundation | £160k-£2.5M | £1.9M | — | — | Rolling | England, Wales |
| Rothschild Foundation (hanadiv) Europe | £1k-£0.1M | £8.4M | 20w | — | | Austria, Belgium, Bulgaria +23 more |
| Round Table Charitable Trust Fund | £2k-£0.0M | £0.1M | — | — | Rolling | Warwickshire |
| Rowan Bentall Charitable Trust | — | — | — | — | | England, Wales |
| Roy Woodward Educational Foundation | — | — | — | — | Fixed | Worcestershire |
| Royal Ballet Benevolent Fund (Dance Professionals Fund) | — | £0.2M | 8w | — | Rolling | England, Scotland, Wales |
| Royal Berkshire NHS Foundation Trust Charity | £1k-£0.1M | £1.5M | 6w | — | Rolling | Bracknell Forest, Oxfordshire, Reading +3 more |
| Royal Borough of Kingston's Community Resilience Fund | £0k-£0.0M | £0.6M | 7w | 60.00% | Fixed | Kingston upon Thames |
| Royal Commission for the Exhibition of 1851 | £5k-£0.1M | £5.0M | 16w | 2.50% | Fixed | Northern Ireland, Scotland |
| Royal Female School of Art Foundation | £1k-£0.0M | £0.2M | 12w | — | Invite | London |
| Royal Norfolk Agricultural Association | £1k-£0.0M | £2.8M | 8w | — | Fixed | Cambridgeshire, Norfolk, Suffolk |
| Royal Philharmonic Society | £1k-£0.1M | £0.5M | 12w | — | | England, Northern Ireland, Scotland +1 more |
| Royal Victoria Hall Foundation | £0k-£0.0M | £0.1M | — | — | Fixed | London |
| Royal Warrant Holders' Charity | £1k-£0.0M | £0.1M | — | — | Fixed | England, Scotland, Wales |
| RSA Trust | — | — | — | — | Fixed | London |
| Rsm Uk Foundation | — | £1.0M | — | — | Fixed | England, Scotland, Wales |
| RTÉ Toy Show Appeal Fund | £10k-£0.1M | £5.0M | 14w | 18.00% | Fixed | Ireland, Northern Ireland |
| Runton Dolphin Trust | — | £0.1M | — | — | | Cumbria, Devon, Essex +4 more |
| Rural Ministries | — | £0.3M | — | — | | England, Northern Ireland, Scotland +1 more |
| Russian Immigrant Aid Fund Limited | — | £0.1M | — | — | | England, Wales |
| Ruth Smart Foundation | — | £0.3M | — | — | | Belize, England, Jersey +3 more |
| Rutland Historic Churches Preservation Trust | £1k-£0.0M | £0.1M | — | — | Fixed | Rutland |
| S C K Charitable Trust | — | £0.4M | — | — | | Israel |
| S K Charitable Trust | — | £0.3M | — | — | | England, Wales |
| S P Lohia Foundation | — | £1.6M | — | — | | England, Wales |
| S Sterling Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Sabeel Foundation | — | £0.2M | — | — | | India, Pakistan, Senegal +2 more |
| Sabina Sutherland Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| Sacred Giving | — | £0.1M | — | — | | Burkina Faso, Kirklees, Turkey |
| Safer Stronger Communities | — | £0.1M | — | — | | Cornwall, Devon |
| Saferworld | £3k-£0.0M | £18.4M | — | — | | China, Kenya, Kyrgyzstan +6 more |
| Sahara Uk | — | £0.0M | — | — | | India, Nepal, Sri Lanka |
| Sail Training International | £1k-£0.0M | £0.1M | 12w | — | Fixed | Australia, Belgium, Bulgaria +14 more |
| Sainsbury Research Unit for the Arts of Africa, Oceania and the Americas | — | £0.4M | — | — | | Japan, Norfolk, United States |
| Saint Martin's Trust | — | £0.7M | — | — | | City of London |
| Saint Sarkis Charity Trust | — | £0.2M | — | — | | Armenia, England, Israel +1 more |
| Salesforce Foundation | £0k-£0.8M | £32.5M | 12w | — | Invite | International |
| Salt and Light Charitable Settlement | — | £0.0M | — | — | | England, Wales |
| Salters' Charitable Foundation | — | £0.2M | — | — | Fixed | England, Wales |
| Sameach | — | £0.2M | — | — | | City of London, Gateshead, Israel +1 more |
| Samjo Limited | — | £2.8M | — | — | | Bolton, Bury, City of London +7 more |
| Samworth Brothers Community Opportunity Fund | — | — | 4w | — | Fixed | City of London, Cornwall, Devon +3 more |
| Sand and Stars Trust | — | £0.2M | — | — | | London |
| Sandra Charitable Trust | — | £1.1M | — | — | Rolling | England, Wales |
| Sangha Tri-National Trust Fund Limited | — | £1.5M | — | — | | Cameroon, Central African Republic, Democratic Republic of Congo |
| Sanita Merali Trust | £5k-£0.0M | £0.2M | — | — | | City of London |
| Santa Barbara Heights Charitable Trust | £0k-£0.0M | £0.1M | 8w | — | Fixed | England, Wales |
| Santander Uk Foundation Limited | £5k-£0.1M | £3.5M | 8w | 33.00% | Rolling | England, Guernsey, Isle of Wight +4 more |
| Sarabande | £8k-£0.0M | — | 8w | 8.00% | | England, Wales |
| Sarah Jane Leigh Charitable Trust | — | £0.4M | — | — | Invite | England, Wales |
| Sarah's Trust | £0k-£0.0M | £0.1M | — | — | | England, Wales |
| Sarum St Michael Educational Charity | £0k-£0.0M | £0.2M | 6w | — | Fixed | Devon, Dorset, Hampshire +3 more |
| Savannah Charitable Trust | — | £0.3M | — | — | | Kent, Kenya, Zambia |
| Savannah Wisdom | £2k-£0.5M | £0.3M | — | — | Invite | England, India |
| Save the Rhino International | — | £2.0M | 6w | — | Rolling | China, India, Indonesia +7 more |
| Sayaban Welfare Trust | — | £0.1M | — | — | | Cambodia, England, India +5 more |
| SCHASS Foundation | — | £0.1M | — | — | | Lancashire, London |
| Schnauzerfest | £0k-£0.0M | £0.2M | 1w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Schreiber Charitable Trust | — | £2.3M | — | — | Rolling | England |
| Schroder Charity Trust | — | £0.4M | 16w | 7.00% | Fixed | England, Wales |
| Science Foundation Ireland | £50k-£5.0M | £213.0M | 16w | 40.00% | Fixed | Ireland, Northern Ireland |
| SCJM Charitable Trust | — | £0.1M | — | — | | Bulgaria, India, Kenya +1 more |
| Scorfen Charitable Trust | £1k-£0.0M | £0.1M | — | — | Invite | England, Scotland, Wales |
| Scott (eredine) Charitable Trust | £1k-£0.0M | £0.5M | — | — | Rolling | England, Wales |
| Scottish Veterans Fund | — | £0.5M | 14w | — | Fixed | Scotland |
| Scouloudi Foundation | £1k-£0.0M | £0.5M | — | — | Fixed | England |
| ScreenSkills Limited | — | £19.2M | 4w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Sea-changers | £1k-£0.0M | £0.2M | — | 50.00% | Fixed | England, Scotland, Wales |
| Seaem | — | £0.1M | — | — | | City of London, Salford |
| Seafarers Uk (king George's Fund for Sailors) | £0k-£0.8M | £2.5M | 12w | — | Rolling | Antigua and Barbuda, Australia, Bangladesh +61 more |
| Sebright's Educational Foundation | — | £0.2M | — | — | Fixed | Dudley, Worcestershire |
| Sedel - Collings Foundation | £1k-£0.0M | £0.8M | 8w | 76.00% | | England, Wales |
| Seedfield Trust | £0k-£0.0M | £0.1M | 4w | — | Fixed | Cumbria |
| Sevenoaks Lions Club (CIO) | £0k-£0.0M | £0.1M | — | — | Rolling | Kent |
| Severn Trent Boost for Biodiversity Fund | £1k-£0.0M | £0.2M | 6w | — | Fixed | Cheshire West and Chester, Derbyshire, Gloucestershire +8 more |
| Sexually Transmitted Infection Research Foundation (stirf) | £60k-£0.1M | £0.1M | — | — | Rolling | City of London, Dudley, Sandwell +3 more |
| SF Foundation | — | £7.3M | — | — | | Israel, Switzerland, United States |
| Shaarei Rachamim Limited | — | £0.9M | — | — | | City of London, Kent, London |
| Shaftesbury Trinity Centre Trust | — | — | — | — | Rolling | Dorset |
| Shaftoe Educational Foundation | — | £0.1M | — | — | Rolling | Northumberland |
| Shanti Charitable Trust | — | £0.0M | — | — | Invite | England |
| Share Christian Fellowship | — | £0.1M | — | — | | Angola, Brazil, Czechia +14 more |
| Shark Conservation Fund | £25k-£1.0M | £3.5M | 12w | — | | International |
| Shay's Smiles | — | £0.0M | — | — | | England, Wales |
| Sheffield Grammar School Exhibition Foundation | £0k-£0.0M | £0.3M | 8w | — | Rolling | City of London |
| Sheffield Hospitals Charity | £1k-£0.1M | £2.5M | 4w | — | | England, Wales |
| Sheffield Town Trust | £1k-£0.0M | £0.4M | 8w | — | Fixed | City of London |
| Sheila Coates Foundation | £5k-£0.0M | — | 6w | — | Fixed | England |
| Shell Foundation | — | £30.0M | — | — | Invite | Brazil, China, Colombia +13 more |
| Shetland Islands Council's Coastal Communities Fund | £5k-£0.1M | £1.6M | 14w | — | Rolling | Shetland Islands |
| SHINE: Support and Help in Education | £20k-£0.1M | £4.6M | 12w | 55.00% | Fixed | England |
| Shlomo Memorial Fund Limited | — | £10.5M | — | — | | England, Israel, United States +1 more |
| SHRET (Scottish Homeopathic Research & Education Trust) | — | — | 8w | — | | Scotland |
| Shropshire Historic Churches Trust | — | £0.1M | 12w | — | Rolling | Shropshire |
| Shropshire Masonic Charitable Association | £1k-£0.0M | £0.0M | — | — | Rolling | England, Wales |
| Shropshire Youth Support Trust | £0k-£0.0M | £0.4M | — | — | | Shropshire, Telford and Wrekin |
| Shulem B. Association Limited | — | £10.0M | — | — | | England |
| Sight Research Uk | £15k-£0.3M | £0.5M | 16w | 25.00% | Fixed | England, Wales |
| SIGNIFICANCE (The Fr Dermott Donnelly Foundation) | — | £0.1M | — | — | | City of London, Durham, Gateshead +4 more |
| Singer Foundation | — | £0.1M | — | — | Rolling | England |
| Sir Alec Black's Charity | — | £0.2M | — | — | | Isle of Wight, Northern Ireland, Scotland |
| Sir Clive Bourne Family Trust | — | £0.1M | — | — | | England, Wales |
| Sir Donald and Lady Edna Wilson Charitable Trust | — | £0.3M | — | — | | Cheshire East, City of London, Conwy +7 more |
| Sir Edmund de Moundeford Charity | — | £0.1M | — | — | | Norfolk |
| Sir Francis Nethersole's School Foundation | — | £0.3M | — | — | | Warwickshire |
| Sir George Martin Trust | £1k-£0.0M | £0.4M | 20w | — | Fixed | Calderdale, City of London, Edinburgh +1 more |
| Sir Graham Wylie Foundation | — | £0.2M | — | — | Rolling | City of London, Darlington, Durham +7 more |
| Sir Halley Stewart Trust | £5k-£0.1M | £1.3M | 14w | 10.00% | Fixed | England, Wales |
| Sir Harold Hood's Charitable Trust | — | £0.8M | — | — | Invite | Botswana, Chile, England +10 more |
| Sir Harry & Lady Judith Solomon Charitable Foundation | — | — | — | — | | England, Wales |
| Sir Harry Pilkington Fund | — | £0.1M | — | — | | England, Wales |
| Sir Jeremiah Colman Gift Trust | — | £0.2M | — | — | | Hampshire |
| Sir John and Lady Heathcoat Amory's Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | Devon, Somerset |
| Sir John Eastwood Foundation | £1k-£0.0M | £0.3M | — | — | Rolling | Nottinghamshire |
| Sir John Evelyn's Charity | — | £0.1M | — | — | | Greenwich, Lewisham |
| Sir John Priestman Charity Trust | £1k-£0.0M | £0.6M | — | — | Rolling | Durham, Sunderland |
| Sir Jules Thorn Charitable Trust | £2k-£1.7M | £5.4M | 12w | 33.00% | | England, Northern Ireland, Scotland +1 more |
| Sir Peter O'Sullevan Charitable Trust | £10k-£1.0M | £1.3M | — | — | | England |
| Sir Samuel Scott of Yews Trust | £5k-£0.0M | £0.3M | — | — | | England, Wales |
| Sir Thomas White's Charity | — | £2.9M | — | — | | City of London, London, Northamptonshire Ceremonial County +1 more |
| Sir Thomas White's Northampton Charity | — | £0.4M | — | — | | Northamptonshire Ceremonial County |
| Sir Walter St. John's Educational Charity | £2k-£0.0M | £0.3M | — | — | Fixed | Lambeth, Wandsworth |
| Sir William Boreman's Foundation | £1k-£0.0M | £0.1M | 8w | — | Fixed | Greenwich, Lewisham |
| Siva Charitable Fund | — | £0.8M | — | — | | England, Wales |
| Skelton Bounty | £1k-£0.0M | £0.1M | 10w | — | Fixed | Blackburn with Darwen, Blackpool, City of London +4 more |
| Skerritt Trust | — | £0.1M | — | — | | Nottinghamshire |
| Skipton Building Society Charitable Foundation | £1k-£0.0M | £0.6M | 4w | — | Fixed | Northern Ireland, Scotland |
| Skyrme Hart Charitable Trust | — | £0.3M | — | — | Invite | Dorset, Gloucestershire |
| Sloane Robinson Foundation | — | £1.0M | — | — | Invite | England, Wales |
| Smallwood Trust | £15k-£0.1M | £2.0M | 12w | — | | England, Northern Ireland, Scotland +1 more |
| SMD Foundation | — | £0.1M | — | — | | Bury, Salford |
| Smith Bradbeer Charitable Trust | — | £0.2M | — | — | | Dorset, Hampshire |
| Smith Charitable Trust | — | £0.2M | — | — | | England, Wales |
| SMS Foundation | — | £0.1M | — | — | | England, Israel, Wales |
| Snowdon Trust | £1k-£0.0M | £0.7M | 8w | — | | England, Wales |
| Social Business Trust | £430k-£0.8M | £8.5M | — | 1.60% | Rolling | England, Scotland, Wales |
| Social Square (uk) | — | £0.1M | — | — | | Hackney |
| Social Workers' Benevolent Trust | £0k-£0.0M | £0.1M | 2w | 92.00% | Rolling | England, Northern Ireland, Scotland +1 more |
| Societe Generale UK Foundation | £3k-£0.1M | £0.3M | 10w | — | | England, Guernsey, Jersey +1 more |
| Society for Applied Philosophy | £1k-£0.0M | £0.2M | 4w | — | | Australia, Scotland, Spain +2 more |
| Society for Education, Music and Psychology Research | £1k-£0.0M | — | — | — | Rolling | England, Wales |
| Society for Endocrinology | £1k-£0.0M | — | 8w | 35.00% | Fixed | Denmark, England, Germany +11 more |
| Society for Renaissance Studies | £0k-£0.0M | — | — | — | Fixed | Northern Ireland |
| Society of the Holy Child Jesus CIO | £10k-£0.0M | — | 8w | — | Fixed | Chad, England, Ghana +4 more |
| Sodality of St. Peter Claver | — | £0.1M | — | — | Rolling | Cameroon, Ghana, India +8 more |
| Sodexo Stop Hunger Foundation | £2k-£0.1M | £0.5M | 12w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Sofronie Foundation | £9k-£1.8M | £2.0M | 12w | — | Rolling | England, France, Netherlands +1 more |
| Solberga Foundation | — | £0.3M | — | — | Invite | England |
| Solidaritee | £15k-£0.0M | £0.1M | — | — | Fixed | Australia, Canada, England +9 more |
| Somerset Community Foundation | £1k-£0.1M | £4.0M | 8w | 67.00% | Rolling | Somerset |
| Soneva Foundation | — | £1.4M | — | — | Rolling | Bangladesh, Maldives, Myanmar +1 more |
| Soroptimist International Foundation | — | £0.1M | — | — | Fixed | Albania, Argentina, Armenia +116 more |
| Souter Charitable Trust | £1k-£0.0M | £6.5M | 4w | — | Rolling | Scotland |
| South Downs National Park Trust | £1k-£0.0M | £0.9M | 8w | — | | East Sussex, Hampshire, West Sussex |
| South Hackney Parochial Charity | — | £0.2M | 12w | — | Fixed | Hackney |
| South Wales Police Youth Trust | £4k-£0.0M | — | — | — | Rolling | Bridgend, Cardiff, Edinburgh +4 more |
| South Yorkshire Community Foundation Limited | £1k-£0.0M | £1.3M | 7w | 76.00% | Rolling | Barnsley, City of London, Doncaster +1 more |
| Southampton Row Trust Limited (CAF American Donor Fund) | — | £120.0M | — | — | | England, Wales |
| Southlands Methodist Trust | £2k-£0.0M | £0.4M | — | — | Fixed | England, Wales |
| Southover Manor General Educational Trust Limited | £5k-£0.0M | £0.1M | 8w | — | Fixed | East Sussex, West Sussex |
| Southwest London Health Inequalities Fund | £1k-£0.2M | £4.3M | 7w | — | Fixed | Greater London Ceremonial County |
| Sows Charity | — | £0.3M | — | — | | Essex, London |
| SPAR Community Cashback Scheme | £1k-£0.0M | £0.1M | 9w | 0.20% | Fixed | United Kingdom |
| SPARK (Sport, Amenities, Recreation in Kesgrave) | — | — | 2w | — | Rolling | Suffolk |
| Spicma | £3k-£0.0M | £0.4M | 16w | — | Rolling | Cameroon, Democratic Republic of Congo, Ghana +9 more |
| Spielman Charitable Trust | £1k-£0.0M | £0.3M | — | — | Rolling | City of London |
| Spiers Family Foundation Limited | — | £0.3M | — | — | | London |
| Sports Aid Eastern | £1k-£0.0M | £0.2M | 20w | — | Invite | Bedford, Buckinghamshire, Cambridgeshire +6 more |
| Spread Your Wings | — | — | — | — | Fixed | England, Wales |
| Springfield Trust Limited | — | £1.1M | — | — | — | England |
| Spurrell Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| Squarepoint Foundation | £25k-£0.1M | £1.9M | — | — | | Canada, England, France +6 more |
| SR & PH Southall Trust | — | £0.2M | — | — | | England, Wales |
| Sri Lankan Medical and Dental Association in the United Kingdom | £1k-£0.0M | £0.1M | — | — | Fixed | Sri Lanka |
| Sri Sathya Sai Charitable Trust UK | — | £0.2M | — | — | | Bosnia and Herzegovina, England, Haiti +9 more |
| Srinivas/usha Charitable Trust | — | £0.1M | — | — | | England, United States |
| SSP Foundation | — | £0.4M | — | — | | England, Northern Ireland, Wales |
| St Albans Old People's Trust | £1k-£0.0M | £0.2M | 2w | 90.00% | Rolling | Hertfordshire |
| St Aldates Parochial Charity | — | £0.2M | — | — | | Oxfordshire |
| St Andrew Holborn and Stafford's Charity | — | £0.5M | — | — | Fixed | Camden London Boro, London |
| St Andrew's Society for Ladies in Need | — | — | — | — | Rolling | England, Wales |
| St Augustine's Foundation | £1k-£0.1M | £0.3M | 24w | — | | Burundi, Cambridgeshire, Democratic Republic of Congo +10 more |
| St Boniface Trust | — | — | — | — | Rolling | England, Wales |
| St Catherine Foundation | £5k-£0.0M | £0.4M | — | — | Invite | — |
| St Christopher's Educational Trust (Incorporating the Hughes and Stevens Bequest) | £3k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| St Clare and St Francis Trust | — | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| St Clement Danes Educational Foundation | — | £0.2M | — | — | Rolling | London |
| St David's Medical Foundation | £1k-£0.0M | £0.0M | — | — | Fixed | Carmarthenshire, Edinburgh, Neath Port Talbot +3 more |
| St Dennis and Nanpean Community Trust | £0k-£0.1M | £0.1M | 3w | — | | Cornwall |
| ST Edmunds Trust | £1k-£0.0M | £0.2M | 12w | — | Rolling | Suffolk |
| St Faith's Trust | — | £0.3M | 4w | — | Rolling | Surrey |
| St Francis Leprosy Guild | — | £0.4M | — | — | | Bangladesh, Brazil, Ethiopia +11 more |
| St Giles-in-the-fields and William Shelton Educational Charity | £4k-£0.1M | £0.5M | 4w | — | | Camden London Boro, City of London |
| ST Hild and St Bede Trust | — | — | 16w | — | Fixed | Durham, Northumberland |
| St John's Trust, Chichester | — | — | — | — | Fixed | West Sussex |
| St Jude's Trust | £0k-£0.0M | £0.1M | — | — | Fixed | England, Wales |
| St Lukes College Foundation | — | £0.1M | 8w | — | Fixed | England, Wales |
| St Mary's College Trust | — | — | — | — | | Wales |
| St Mary's Priory Fernham Residual Fund | — | £1.5M | — | — | | England, India, Scotland +2 more |
| St Marylebone Educational Foundation | — | £0.3M | 24w | — | Fixed | City of London |
| St Olave's & St Saviour's Schools Foundation Cio | £1k-£0.0M | £1.2M | 13w | — | Rolling | Kent, Southwark |
| St Pancras Church Lands Trust | — | £0.3M | — | — | | Camden London Boro |
| St Pancras Welfare Trust | — | £0.2M | — | 80.00% | Fixed | Camden London Boro |
| St Pauls Mission House Trust | — | £0.0M | — | — | | City of London |
| St Peter's Aid for the Needy | £0k-£0.0M | £0.1M | — | — | Rolling | Jordan, Kenya, Peru +4 more |
| St Peter's, Saltley Trust | £1k-£0.0M | £0.2M | — | — | Fixed | City of London, Herefordshire, Shropshire +3 more |
| St Stephen Society | — | £0.0M | — | — | | England, Wales |
| St Thomas's Dole Charity | — | £0.1M | — | — | | City of London |
| St. Helens General Charitable Trust | — | — | — | — | Fixed | St Helens |
| St. James's Place Charitable Foundation | £1k-£0.1M | £7.6M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| St. John's Foundation Est. 1174 | — | £0.2M | 1w | 97.00% | Fixed | Bath and North East Somerset |
| St. Martin-in-the-fields Charity | £1k-£0.0M | £5.1M | 1w | — | Rolling | England, Wales |
| St. Nicholas' Educational Trust | £1k-£0.0M | £0.2M | 12w | — | Rolling | City of London |
| Stadium Charitable Trust | — | — | — | — | | City of London, East Riding of Yorkshire |
| Stagecoach - Giving For Good | £0k-£0.0M | — | 4w | — | Rolling | United Kingdom |
| Standard Chartered Foundation | £200k-£1.9M | £18.4M | — | — | Invite | Angola, Argentina, Australia +56 more |
| Stanhill Foundation | — | £0.2M | — | — | | Blackburn with Darwen, Italy, Lancashire +1 more |
| Stanley and Zea Lewis Family Foundation | — | £0.5M | — | — | | England, Wales |
| Stanley Foundation Limited | — | £0.1M | — | — | Invite | England, Wales |
| Stanley Smith (UK) Horticultural Trust | £1k-£0.0M | £0.2M | 8w | 53.00% | Fixed | Egypt, England, Fiji +7 more |
| Staples Trust | £1k-£1.5M | £0.5M | — | — | Invite | Austria, Bangladesh, England +5 more |
| STAR Foundation | £0k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| Star Trust (East Midlands) Ltd | £2k-£0.0M | £0.1M | — | — | Rolling | Derbyshire, Leicestershire Ceremonial County, Lincolnshire +1 more |
| Starburst Foundation | — | £0.1M | — | — | Rolling | Bracknell Forest, Hampshire, Surrey |
| Starscope Limited | — | £0.0M | — | — | | Belgium, Israel, Lancashire +2 more |
| Start Network | £60k-£0.3M | — | — | — | Rolling | Islington |
| Start Upright | — | £2.6M | — | — | | Hackney, Haringey |
| Starting Again | — | — | — | — | | Afghanistan, Antigua and Barbuda, Bangladesh +21 more |
| Stavros Niarchos Foundation | — | — | 12w | — | Rolling | International |
| Stelios Philanthropic Foundation | £50k-£0.1M | £9.5M | 8w | 2.00% | Fixed | Cyprus, England, France +11 more |
| Stephen Taylor Foundation | — | — | — | — | Invite | England, Wales |
| Stervon Ltd | — | £0.2M | — | — | | England, Wales |
| Steve Bernard Foundation | — | £0.1M | — | — | Rolling | Bournemouth, Dorset, East Sussex +3 more |
| Steventon Allotments and Relief in Need Charity | — | — | — | — | | Oxfordshire |
| Stewards Company Ltd | — | £5.4M | — | — | Rolling | England, Wales |
| Stobart Newlands Charitable Trust | — | £0.9M | — | — | Invite | England, Wales |
| Stock Exchange Clerks Fund | — | £0.2M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Stoke Mandeville Spinal Research | £5k-£0.1M | £0.2M | 20w | — | Fixed | England, Scotland, Wales |
| Stokenchurch Educational Charity | £0k-£0.0M | £0.1M | — | — | Fixed | Buckinghamshire |
| Stolkin Foundation | — | £0.3M | — | — | Rolling | England, South Africa, Wales |
| Strand Parishes Trust | £0k-£0.0M | £0.2M | 7w | — | Rolling | City of London |
| Strategic Mission and Ministry Investment Board | £45k-£21.6M | £81.0M | — | — | Invite | England |
| Strategic Solutions Community Foundation | £1k-£0.0M | £0.0M | — | — | Rolling | Bournemouth, City of London, Devon +6 more |
| Stratfield Mortimer Relief in Need Charity | — | — | — | — | | West Berkshire |
| Stratford-upon-Avon Town Trust | £0k-£0.1M | £1.2M | 2w | — | | Warwickshire |
| Strawberry Hill Overseas and Community Concern (SHOCC) | — | — | — | — | Rolling | Guatemala, Kenya, Richmond upon Thames +3 more |
| StreetGames UK | £3k-£0.0M | £8.2M | — | — | Rolling | England, Scotland, Wales |
| Streets of London | £13k-£0.0M | £0.2M | — | — | Invite | London |
| StreetSmart - Action for the Homeless | £1k-£0.0M | £1.1M | 14w | — | | England, Scotland |
| Streynsham's Charity | £0k-£0.0M | — | 12w | — | Rolling | Kent |
| Strode's Foundation | £8k-£0.0M | £0.1M | — | — | | Surrey |
| Strongbones Children's Charitable Trust | — | — | — | — | Rolling | England, Wales |
| Studley College Trust | £1k-£0.0M | £0.1M | 8w | — | Fixed | England, Wales |
| Stump Up for Trees | — | — | — | — | Rolling | England, Wales |
| Sue Hammerson Charitable Trust | — | £0.2M | — | — | | England, Wales |
| SUEZ Communities Fund | £3k-£0.1M | £1.8M | 13w | — | Fixed | United Kingdom |
| Suffolk Community Foundation | £1k-£0.0M | £3.4M | 12w | 69.00% | Rolling | Suffolk |
| Sumatran Orangutan Society | — | — | — | — | | Indonesia |
| Sumner Wilson Charitable Trust | — | £0.1M | — | — | Invite | England, Wales |
| Suncroft Donations Trust | — | £0.9M | — | — | | Barnet, Hackney, Haringey |
| Superyacht Charities | £1k-£0.1M | £0.3M | 4w | — | Rolling | Antigua and Barbuda, England, Spain +1 more |
| Supporting Sunni Scholars | — | £0.1M | — | — | Rolling | Algeria, Egypt, England +15 more |
| Survive - Miva | £0k-£0.1M | £0.3M | 20w | 10.00% | Fixed | India, Malawi, Papua New Guinea +4 more |
| Susanna Peake Charitable Trust | — | £0.2M | — | — | Rolling | England, Wales |
| Susila Dharma Britain | — | — | — | — | | Angola, Canada, Colombia +14 more |
| Sussex Cancer Fund | £1k-£0.0M | £0.4M | — | — | | East Sussex, West Sussex |
| Sussex Lund (High Weald Nature and Community Fund) | £1k-£0.0M | £0.2M | 14w | — | Fixed | East Sussex, West Sussex |
| Sussex Ornithological Society | — | — | — | — | Rolling | Brighton and Hove, East Sussex, West Sussex |
| Sustainable Fisheries and Communities Trust | — | £0.9M | 3w | — | Rolling | Indonesia, Kenya, Madagascar +2 more |
| Sustrans (Walk Wheel Cycle Trust) | £1k-£17.0M | £93.0M | 12w | — | | England, Northern Ireland, Scotland +1 more |
| Sutton Coldfield Charitable Trust | — | £1.8M | 4w | — | Fixed | City of London |
| Swallowdale Children's Trust | £1k-£0.0M | £0.1M | — | — | Rolling | Blackpool |
| Swarovski Foundation | — | £1.7M | 20w | 2.00% | | London |
| Sweaty Betty Foundation | — | — | — | — | | England, Northern Ireland, Scotland +2 more |
| Swire 2765 | — | £0.5M | — | — | Invite | England |
| Swiss Re Foundation | £30k-£0.3M | £0.8M | 16w | 2.00% | Invite | International |
| Sydney and Phyllis Goldberg Memorial Charitable Trust | — | £0.1M | — | — | Invite | England |
| Sydney Dean Whitehead's Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| Sylvanus Charitable Trust | — | £0.2M | — | — | Invite | England, Jersey, Mauritius +4 more |
| Sylvanus Lysons Charity | £0k-£0.0M | £0.5M | — | — | Fixed | Gloucestershire |
| Sylvia Waddilove Foundation UK | £1k-£0.0M | £0.3M | 10w | — | Fixed | England, Scotland, Switzerland +1 more |
| Synchronicity Earth | — | £6.8M | — | — | Invite | Argentina, Bhutan, Bolivia +35 more |
| T & S Trust Fund | — | £0.2M | — | — | | City of London, Gateshead, London |
| T B H Brunner's Charitable Trust | — | £0.1M | — | — | | England, Wales |
| T F C Frost Charitable Trust | — | £0.1M | — | — | Rolling | Australia, Canada, England +3 more |
| T. & J. Meyer Family Foundation Limited | — | £1.1M | — | — | Invite | Burundi, Cambodia, India +16 more |
| T.H. Russell Charitable Trust | — | £0.2M | — | — | | Dorset, Hampshire |
| Tabeel Trust | — | £0.1M | — | — | | England, Wales |
| Tabor Charitable Trust | — | £0.1M | — | — | | England, Wales |
| Talbot Village Trust | £1k-£0.1M | £1.0M | 3w | — | Fixed | Bournemouth, Dorset, Poole |
| Tallow Chandlers Benevolent Fund No 2 | — | £0.5M | 12w | — | Rolling | London |
| Talteg Limited | — | £0.1M | — | — | Rolling | England, Scotland, Wales |
| Tanzania Development Trust | £1k-£0.0M | £0.3M | 4w | 15.00% | Rolling | Tanzania |
| Tara Getty Foundation | £20k-£0.0M | £0.4M | — | — | | England, Wales |
| Tarn Moor Estate | — | £0.2M | — | — | Fixed | North Yorkshire |
| Tarporley War Memorial Hospital Trust | — | £0.1M | — | — | | Cheshire East, East and West Buckland |
| Tate & Lyle Sugars - Lyle's Local Fund | £3k-£0.0M | £0.1M | 8w | 11.00% | Fixed | Newham |
| Tchabe Kollel Limited | — | £5.2M | — | — | | Canada, England, Germany +5 more |
| Teachers Group Educational Trust | — | £0.5M | — | — | | England, Wales |
| Team Forces Foundation | — | £1.0M | — | — | Rolling | England, Wales |
| Tearfund | — | £82.7M | — | — | | Afghanistan, Angola, Bangladesh +49 more |
| Ted Adams Trust Limited | — | £0.2M | — | — | Fixed | Surrey |
| Tees Valley Community Foundation | £1k-£0.0M | — | 4w | — | Rolling | Hartlepool, Middlesbrough, Redcar and Cleveland +1 more |
| Tegham Limited | — | £0.6M | — | — | | Barnet |
| Tehilois Yoel | — | — | — | — | | England, Israel, United States |
| Telles Foundation | — | £20.2M | — | — | Invite | Brazil, United States |
| Tenbury NILS Scheme | — | £0.2M | 1w | — | Rolling | Herefordshire, Shropshire, Worcestershire |
| Tesco Stronger Starts | £1k-£0.0M | £5.0M | 36w | — | Rolling | United Kingdom |
| Teshuvoh Tefilloh Tzedokoh | — | £4.7M | — | — | | England, Wales |
| Teslake Limited | — | £0.2M | — | — | | England, Wales |
| Test | — | — | — | — | — | — |
| Thandizo | — | £0.1M | — | — | | City of London, Malawi |
| The 1485 Charitable Trust | — | £0.3M | — | — | | England, Wales |
| The 1887 Alfred Sharp Bingley Educational Trust | — | £0.2M | — | — | Invite | City of London |
| The 1930 Fund for District Nurses (no 1) | — | £0.1M | — | — | Rolling | England, Wales |
| The 1989 Willan Charitable Trust | £1k-£0.0M | £0.5M | 12w | — | Fixed | City of London, Darlington, Durham +7 more |
| The 29th May 1961 Charity | £3k-£0.3M | £5.0M | 16w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The 3 TS Charitable Trust | — | £0.2M | — | — | Invite | England, India, Wales |
| The 3C Foundation | — | — | — | — | | England, France, United States +1 more |
| The 3H Foundation | £0k-£0.0M | £0.2M | 8w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The 4814 Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The 64 Trust | — | £0.1M | — | — | | City of London, Knowsley, Sefton +2 more |
| The 9684 Trust | — | £0.1M | — | — | | England, Wales |
| The A and J Charitable Trust | — | £0.6M | — | — | Invite | England, Wales |
| The a and R Woolf Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The a B Charitable Trust | £10k-£0.0M | £7.9M | 12w | 17.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The a M Charitable Trust | — | £0.2M | — | — | Invite | England, Wales |
| The a R Taylor Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The a S Charitable Trust | £1k-£0.1M | £0.4M | — | — | | England, Northern Ireland, Scotland +1 more |
| The a Team Foundation Limited | — | £1.3M | — | — | Invite | England |
| The A.d. Charitable Trust | £5k-£0.0M | £0.2M | 12w | — | Rolling | England, Wales |
| The AA Trust | — | £0.3M | — | — | | England |
| The Aaron Lazer and Tzirel Goorvitch Memorial Trust | — | £0.0M | — | — | | Israel |
| The Abbotskerswell Beer and Food Festival | — | £0.0M | — | — | Rolling | England |
| The Abdalla Foundation | £1k-£0.0M | £0.1M | — | — | | Egypt |
| The Abderrahim-Crickmay Charitable Settlement | £1k-£0.0M | £0.3M | — | — | Fixed | England, Wales |
| The Aberbrothock Skea Trust | — | £0.1M | 12w | — | Rolling | Aberdeenshire, Angus, Dundee +1 more |
| The Abinger Green Cio | — | £0.1M | — | — | | Indonesia, Kenya |
| The Abstract Foundation | — | £0.5M | — | — | Invite | England, Scotland, Wales |
| The Access Foundation | £5k-£0.1M | £2.2M | — | — | Rolling | Australia, England, Malaysia +5 more |
| The Access to Justice Foundation | £10k-£0.2M | £13.3M | 12w | 22.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Actors' Benevolent Fund | £1k-£0.0M | £2.1M | 2w | — | Rolling | England, Wales |
| The Actors' Children's Trust | £0k-£0.0M | £0.4M | 1w | — | Rolling | England, Guernsey, Isle of Wight +4 more |
| The Adint Charitable Trust | £5k-£0.0M | £0.3M | — | — | Rolling | England, Scotland, Wales |
| The Adlard Family Charitable Foundation | — | £0.2M | — | — | Rolling | England, Wales |
| The Adrian and Marie-Francoise Randag Bequest | — | £0.2M | — | — | | England, Wales |
| The Adrian Swire Charitable Trust | — | — | — | — | | England |
| The African Arts Trust | £5k-£0.0M | £0.2M | 16w | — | Rolling | Belgium, Botswana, City of London +10 more |
| The Ags Foundation | — | £0.1M | — | — | Invite | England, Wales |
| The Aim Foundation | £0k-£0.3M | £0.6M | — | — | Invite | England, Wales |
| The Aimwell Charitable Trust | — | £1.1M | — | — | Invite | England, Wales |
| The Air Pilots Trust | — | £0.3M | 16w | — | Fixed | England, Wales |
| The Aird Charitable Trust | £0k-£0.0M | £0.1M | 26w | — | Rolling | England, Wales |
| The Airey Neave Trust | — | £0.1M | — | — | | Northern Ireland, Scotland, United States |
| The Aitken Family Charitable Trust | — | £0.5M | — | — | | England, Wales |
| The Ajs Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Ala Green Charitable Trust | £5k-£0.1M | £0.6M | 6w | — | Fixed | Cheshire East, East and West Buckland |
| The Alan and Babette Sainsbury Charitable Fund | £3k-£0.3M | £0.8M | — | — | | England, Wales |
| The Alan Brentnall Charitable Trust | — | £0.2M | — | — | Rolling | England, Scotland, Wales |
| The Alan Edward Higgs Charity | £1k-£0.0M | £0.4M | — | — | Rolling | City of London, Warwickshire |
| The Alan Evans Memorial Trust | £1k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| The Alan Sugar Foundation | £5k-£1.0M | £1.0M | — | — | Rolling | England, Wales |
| The Alberonius Foundation | — | £0.2M | — | — | | Brighton and Hove, Cambridgeshire, London +1 more |
| The Albert and Elizabeth Clark Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Albert and Eugenie Frost Music Trust Cio | £3k-£0.0M | £0.5M | — | — | | England, Scotland, Wales |
| The Albert Dawson Educational Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Albert Gubay Charitable Foundation | £5k-£2.3M | — | 12w | — | Fixed | England, Isle of Wight, Northern Ireland +1 more |
| The Albert Hunt Trust | £1k-£0.0M | £7.2M | 7w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Albert Van Den Bergh Charitable Trust | — | £0.2M | — | — | Rolling | England |
| The Alborada Trust | £25k-£10.0M | £10.0M | 12w | — | Fixed | London |
| The Alchemy Foundation | £1k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| The Aldama Foundation | — | £1.2M | — | — | Invite | England |
| The Aldgate and Allhallows Foundation | £3k-£0.1M | £0.3M | 12w | — | Rolling | London, Tower Hamlets |
| The Alexander Duckham Memorial Schools Trust | — | £0.2M | — | — | Rolling | England, France, Wales |
| The Alexander Fund | £0k-£0.0M | £0.1M | 12w | — | Rolling | Lambeth, Wandsworth |
| The Alexander Mosley Charitable Trust | £260k-£6.0M | — | — | — | Invite | England, Wales |
| The Alexandra Wylie Tower Foundation | — | £0.1M | — | — | Fixed | England, Wales |
| The Alice Ellen Cooper-dean Charitable Foundation | £2k-£0.0M | £0.9M | 12w | — | Rolling | Dorset, Ecuador, Ethiopia +11 more |
| The Alina Cojocaru Foundation | — | £0.3M | — | — | Invite | England, Italy, Wales |
| The Alison Hillman Charitable Trust | — | £0.3M | — | — | | England, Wales |
| The All Saints Educational Trust | £20k-£0.1M | £0.5M | 12w | 77.00% | Fixed | England, Wales |
| The Allen Lane Foundation | £1k-£0.0M | £0.7M | 12w | 27.00% | Rolling | England, Northern Ireland, Scotland +1 more |
| The Allen Overy Shearman Sterling Foundation | £5k-£0.1M | £1.2M | — | — | Fixed | Burkina Faso, Cameroon, Central African Republic +14 more |
| The Allen Trust | £0k-£0.0M | £0.1M | — | — | | Richmond upon Thames |
| The Alliss Foundation | £3k-£0.0M | — | — | — | | England, Northern Ireland, Scotland +1 more |
| The ALMA Foundation | — | — | — | — | | Bolton, Bury, City of London +7 more |
| The Almond Trust | — | £0.5M | — | — | Rolling | England, Wales |
| The Altenburg Foundation | — | £0.3M | — | — | | England, Wales |
| The Amar Family Charitable Trust | — | £0.3M | — | — | Rolling | England, Wales |
| The Amateurs Trust | — | £0.6M | — | — | Rolling | England |
| The Amjad and Suha Bseisu Foundation | £60k-£0.1M | £1.8M | — | — | | England, Wales |
| The Ammco Trust | — | £0.1M | — | — | Rolling | Buckinghamshire, Gloucestershire, Oxfordshire +2 more |
| The Ampersand Foundation | £5k-£0.5M | £1.0M | 18w | — | Fixed | England, Wales |
| The Anabaptist Mennonite Network | — | £0.2M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Analysis Trust | £1k-£0.0M | — | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Ancaster Trust | £0k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Anchor Foundation | £1k-£0.0M | £0.4M | 17w | — | Fixed | England, Scotland, Wales |
| The Anchor Society CIO | £1k-£0.0M | £0.2M | — | — | Fixed | Bath and North East Somerset, City of London, Gloucestershire +2 more |
| The Andor Charitable Trust | £1k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| The Andover Charities | — | £0.1M | — | — | Invite | Hampshire |
| The Andre Christian Trust | — | £0.0M | — | — | | England, Wales |
| The Andrew Balint Charitable Trust | — | — | — | — | | Hungary, Israel, Romania |
| The Andrew Lloyd Webber Foundation | £1k-£0.0M | £1.9M | 16w | 18.00% | Invite | England, Wales |
| The Anglo Jewish Association | £1k-£0.0M | £0.1M | — | — | | England, Scotland, Wales |
| The Anglo-Argentine Society | £1k-£0.0M | £0.0M | — | — | Fixed | England, Wales |
| The Anglo-Catholic Ordination Candidates Fund | £1k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| The Anglo-Czech Educational Fund | — | £0.0M | — | — | Fixed | England, Wales |
| The Angus Lawson Memorial Trust | £3k-£0.0M | — | 16w | — | Fixed | International |
| The Animal Defence Trust | — | £0.1M | 16w | — | Fixed | Afghanistan, England, France +13 more |
| The Anna Rosa Forster Charitable Trust | — | — | — | — | Rolling | England, Wales |
| The Annabel Arbib Foundation | — | £0.9M | — | — | | England, Wales |
| The Annandale Charitable Trust | £1k-£0.0M | £0.6M | — | — | Rolling | England, Wales |
| The Anne and John Walters Charitable Trust | — | £0.2M | — | — | | City of London |
| The Annie Tranmer Charitable Trust | — | £0.1M | — | — | | Suffolk |
| The Anthony (Tony) Lane Foundation | — | £0.0M | — | — | | Oxfordshire |
| The Anthony & Pat Charitable Foundation | — | £0.1M | — | — | | London |
| The Anthony and Elaine Bethell Charitable Foundation | £25k-£0.0M | £0.1M | — | — | | England |
| The Anthony and Elizabeth Mellows Charitable Settlement | — | £0.5M | — | — | | England, Wales |
| The Anthony and Gwendoline Wylde Memorial Charity | £0k-£0.0M | £0.1M | 2w | — | | Dudley, Staffordshire |
| The Anthony V Martin Charitable Foundation | £1k-£0.0M | £0.4M | — | — | Rolling | England, Wales |
| The Anton Jurgens Charitable Trust | £1k-£0.0M | £0.3M | 12w | — | Rolling | England, Guernsey, Jersey +3 more |
| The Antonio Carluccio Foundation | £4k-£0.0M | £0.6M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Antony Boot Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Apax Foundation | £10k-£0.1M | £1.0M | — | — | Rolling | China, Denmark, England +9 more |
| The Apollo Foundation | — | £0.5M | — | — | Invite | Northern Ireland |
| The Apprenticing and Relief in Need Charities | — | £0.1M | 26w | — | Fixed | Warwickshire |
| The Arah Foundation | — | £0.3M | — | — | | London, Saint Vincent and the Grenadines, Turkey |
| The Archbishop of Canterbury's Anglican Communion Fund | — | £0.6M | — | — | Invite | London |
| The Archbishop of Canterbury's Charitable Foundation | — | £0.1M | — | — | | China, England, India +5 more |
| The Archer Trust | £1k-£0.0M | £0.4M | — | — | Rolling | England, Wales |
| The Archie Sherman Cardiff Foundation | — | £0.1M | — | — | | England, Wales |
| The Archie Sherman Charitable Trust | — | £1.4M | — | — | Rolling | England, Wales |
| The Arctic One Foundation - Get Involved | — | £0.0M | — | — | Rolling | England, Wales |
| The Ardeola Charitable Trust | — | — | — | — | | England, Wales |
| The Ardwick Trust | — | — | — | — | | England, Wales |
| The Arete Foundation | £2k-£0.0M | £0.1M | — | — | Fixed | England |
| The Areti Charitable Trust | £0k-£0.0M | £0.1M | 6w | — | Fixed | Lancashire |
| The Arisaig Partners Foundation | £30k-£0.1M | £0.4M | 8w | — | Rolling | Cambodia, India, Kenya +5 more |
| The Armourers and Brasiers' Gauntlet Trust | £1k-£0.0M | £0.4M | 20w | — | Fixed | England, Wales |
| The Army Central Fund | £4k-£0.2M | £3.0M | 24w | — | Fixed | Belgium, Belize, Brunei +7 more |
| The Arnold Burton 1998 Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Arnold Lee Charitable Trust | — | £0.4M | — | — | | England, Wales |
| The Arsenal Foundation | — | £0.7M | 8w | — | Rolling | Camden London Boro, Hackney, Haringey +1 more |
| The Arthur Camp Foundation Trust | — | £0.1M | — | — | | England |
| The Arthur James Paterson Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Arthur Ronald Dyer Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Arthur Souster Charitable Trust | — | £0.0M | — | — | | Northamptonshire Ceremonial County |
| The Article 11 Trust | — | £0.2M | — | — | | England, Wales |
| The Arts Council of England | £1k-£0.1M | £446.0M | 10w | 22.00% | Rolling | England |
| The Arts Foundation | £1k-£0.0M | £0.1M | 8w | 25.00% | Invite | England, Northern Ireland, Scotland +1 more |
| The Asda Foundation | £0k-£0.0M | £3.2M | 10w | — | Rolling | England, Wales |
| The Asfari Foundation | £7k-£0.2M | £3.3M | 14w | — | Fixed | England, Jordan, Lebanon +2 more |
| The Ashburnham Thanksgiving Trust | — | £0.5M | — | — | Invite | England, Wales |
| The Ashley Family Foundation | £1k-£0.0M | — | — | — | Rolling | England, Wales |
| The Ashley Tabor-King Foundation | — | £0.4M | — | — | | England, Wales |
| The Ashmore Foundation | — | £0.4M | — | — | Rolling | Colombia, India, Indonesia +1 more |
| The Ashworth Charitable Trust | — | £0.2M | 14w | — | Fixed | England, Wales |
| The Ask Charitable Trust | — | £0.4M | — | — | | England, Wales |
| The Association of Jewish Refugees (AJR) | — | £9.8M | 12w | — | Fixed | England, Wales |
| The Association of Sail Training Organisations | — | £0.4M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Astor Foundation | £0k-£0.0M | £0.1M | 6w | — | Fixed | England, Wales |
| The Astra Foundation | — | £0.9M | — | — | Invite | England, France, Wales +1 more |
| The Atherton Family Charitable Trust | — | £0.1M | — | — | Invite | England, Wales |
| The Atlas Foundation | — | £0.4M | — | — | Invite | England, Wales |
| The Atlas Fund | — | £0.1M | — | — | | England, Wales |
| The Aubrey Orchard-Lisle Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Audrey Muriel Stratford Charitable Trust | — | £0.0M | — | — | Rolling | Norfolk |
| The Audrey Wilson Charitable Settlement | — | £0.2M | — | — | Invite | England, Wales |
| The Augustine Courtauld Trust | — | £0.1M | — | — | | Essex, London, Suffolk |
| The Aurelia Foundation | £63k-£0.1M | £0.2M | — | — | Invite | England, Wales |
| The Aurelius Charitable Trust | £1k-£0.0M | £0.1M | 12w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Aurora Trust | £0k-£1.2M | £2.8M | — | — | Invite | England, Italy, United States |
| The Aurum Charitable Trust | — | £1.1M | — | — | Invite | England, Wales |
| The Austin and Hope Pilkington Trust | £1k-£0.0M | £0.3M | 8w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Austin Bailey Foundation | £1k-£0.0M | £0.2M | — | — | Fixed | Edinburgh |
| The Author's Foundation | £2k-£0.0M | £0.4M | — | — | Rolling | England, Wales |
| The Authors' Contingency Fund | — | £0.0M | — | — | | England, Wales |
| The Avon and Somerset Police Community Trust | £1k-£0.0M | £0.2M | 12w | — | Fixed | Bath and North East Somerset, City of London, North Somerset +2 more |
| The Azima Foundation | — | £0.1M | — | — | | England, Wales |
| The Aziz Foundation | £1k-£0.0M | £1.7M | 8w | — | | England, Scotland, Wales |
| The Azouz Foundation | — | £0.3M | — | — | | England, Wales |
| THE B & J CHARITABLE TRUST | — | £0.1M | — | — | | India, Nepal |
| The B G S Cayzer Charitable Trust | — | £0.2M | — | — | | England, Scotland, Wales |
| The Badley Memorial Trust | — | £0.1M | — | — | Invite | Dudley |
| The Badur Foundation | £0k-£0.2M | £0.8M | — | — | | City of London, Durham, Hackney +8 more |
| The Baily Thomas Charitable Fund | — | £2.6M | 12w | — | Fixed | England, Isle of Wight, Northern Ireland +2 more |
| The Balcombe Charitable Trust | £5k-£0.0M | £0.4M | — | — | Rolling | England, Wales |
| The Ballinger Charitable Trust | £0k-£0.1M | £2.4M | 12w | — | Rolling | City of London, Darlington, Durham +7 more |
| The Balney Charitable Trust | — | £0.1M | — | — | | Milton Keynes |
| The Bamford Charitable Foundation | — | £2.3M | — | — | | Derbyshire, Staffordshire |
| The Band Aid Charitable Trust | £100k-£0.3M | £3.0M | — | — | | Eritrea, Ethiopia, Guinea +7 more |
| The Band Trust | — | £0.7M | — | — | Invite | England |
| The Banks Lyon Memorial Trust | £0k-£0.0M | £0.1M | 12w | — | Fixed | Lancashire |
| The Bantam Charitable Trust | — | £0.1M | — | — | | Surrey |
| The Baptist Union of Great Britain | £5k-£0.0M | — | — | — | | England, Wales |
| The Baptist Union of Wales | £1k-£0.0M | £0.6M | — | — | Rolling | Wales |
| The Barakat Trust | £2k-£0.0M | £0.3M | 8w | — | Fixed | England, Wales |
| The Barbara Ward Children's Foundation | £1k-£0.0M | £0.5M | — | 7.00% | Rolling | England, Wales |
| The Barbara Whatmore Charitable Trust | £1k-£0.0M | £0.1M | — | — | Fixed | England, Wales |
| The Barber Charvet Trust | — | £0.3M | — | — | | England |
| The Barbers' Company General Charities | £1k-£0.1M | £0.3M | 16w | — | | England, Wales |
| The Barbour Foundation | £1k-£0.1M | £2.6M | 10w | — | Rolling | City of London, Durham, North Tyneside +2 more |
| The Baring Foundation | £4k-£0.2M | £5.4M | 4w | — | Fixed | England, Wales |
| The Barker-Mill Foundation | £1k-£0.0M | £0.1M | — | — | Rolling | — |
| The Barleycorn Trust | — | £0.1M | — | — | | Sutton |
| The Barnabas Charitable Trust | — | £0.1M | — | — | | City of London, Derby, Derbyshire |
| The Barnes Fund | £1k-£0.0M | £0.3M | 1w | — | | Richmond upon Thames |
| The Barnett and Sylvia Shine No 2 Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Barratt Developments PLC Charitable Foundation | £2k-£0.1M | £4.0M | — | 7.00% | | England, Scotland, Wales |
| The Barratt Family Charitable Trust | — | £0.1M | — | — | | Norfolk |
| The Barrow Cadbury Trust | £0k-£0.3M | £4.5M | 16w | — | Rolling | England, Wales |
| The Barry Amiel and Norman Melburn Trust | £1k-£0.0M | £0.2M | 8w | — | Fixed | England, Wales |
| The Barry and Peggy High Foundation | £2k-£2.0M | £1.3M | — | — | | England, Wales |
| The Barry Green Memorial Fund | — | £0.2M | — | — | | England, North Yorkshire |
| The Bartle Family Charitable Trust | — | £0.1M | — | — | | Buckinghamshire, Hertfordshire, Oxfordshire +1 more |
| The Bartlett Foundation | — | — | — | — | Invite | Calderdale, City of London, Edinburgh +5 more |
| The Bartlett Taylor Charitable Trust | — | £0.1M | 16w | — | Rolling | Oxfordshire |
| The Bascule Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Basil Brown Charitable Trust | — | — | — | — | | England, Wales |
| The Basil Samuel Charitable Trust | £1k-£0.0M | £1.1M | — | — | Rolling | England, Wales |
| The Bassil Shippam and Alsford Trust | — | £0.2M | 6w | — | Fixed | East Sussex, Hampshire, Surrey +1 more |
| The Batchworth Trust | £5k-£0.0M | £1.5M | 26w | — | Rolling | England, Wales |
| The Bay Tree Charitable Trust | £5k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Baywind Energy Community Trust | £0k-£0.0M | — | 26w | — | Rolling | Cumbria |
| The Beacon Equity Trust | — | £0.5M | 12w | — | Fixed | Kenya, Surrey, Tanzania +1 more |
| The Beacon Lodge Charitable Trust | £1k-£0.0M | £0.1M | — | — | Fixed | England |
| The Beare83 Foundation | — | £0.1M | — | — | | England, Wales |
| The BEARR Trust | £1k-£0.0M | £0.1M | 10w | 15.00% | Fixed | Armenia, Azerbaijan, Belarus +9 more |
| The Beatrice Gilmore Charitable Trust | £5k-£0.0M | £0.1M | 6w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Beatrice Laing Trust | £2k-£0.0M | — | 14w | — | Rolling | England, Wales |
| The Beaulieu Beaufort Foundation | £5k-£0.0M | £0.1M | — | — | | Hampshire |
| The Beaverbrook Foundation | £1k-£0.0M | £0.6M | — | — | Rolling | England |
| The Becker Family Charitable Trust | — | £0.1M | — | — | | Barnet |
| The Bedford Educational Association | — | £0.1M | — | — | Rolling | Bedford, Central Bedfordshire, Luton |
| The Bedford Memorial Trust | — | £0.1M | — | — | | England, Wales |
| The Bedfordshire and Hertfordshire Historic Churches Trust | £2k-£0.0M | £0.1M | — | — | Rolling | Barnet, Bedford, Central Bedfordshire +2 more |
| The Bedgebury Foundation | £1k-£0.0M | £0.2M | 14w | — | Fixed | East Sussex, Kent |
| The Beeching Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Behrens Foundation | — | £0.4M | — | — | | England, Wales |
| The Beit Trust | — | £2.5M | 24w | — | Fixed | Malawi, Zambia, Zimbabwe |
| The Belacqua Charitable Trust | — | £0.1M | — | — | Rolling | Bangladesh, Democratic Republic of Congo, England +6 more |
| The Belforte Trust | £1k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| The Bellasis Trust | — | £0.8M | — | — | | England, Wales |
| The Belstead Ganzoni Charitable Settlement | — | — | — | — | Rolling | Norfolk, Suffolk |
| The Bender Family Trust | — | £0.1M | — | — | | England |
| The Benevolent Fund for Philips UK Pensioners | — | £0.0M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Benevolent Fund of the Worshipful Company of Bakers | £0k-£0.0M | £0.1M | 12w | — | Fixed | England, Wales |
| The Benham Charitable Settlement | — | £0.3M | 26w | — | Rolling | Northamptonshire Ceremonial County |
| The Benjamin Winegarten Charitable Trust | — | £0.2M | — | — | | Israel, London |
| The Benlian Trust | — | — | — | — | | England, France, Israel +1 more |
| The Benson and Lionel Black Charitable Trust | — | — | — | — | | England, Wales |
| The Bentham-Moxon Trust | £2k-£0.0M | £0.1M | 8w | 71.00% | Fixed | Richmond upon Thames |
| The Berkeley Charitable Foundation | £90k-£0.3M | £3.6M | 12w | — | | England, Wales |
| The Berkshire Masonic Charity | £1k-£0.0M | £0.1M | — | — | Rolling | Berkshire, Bracknell Forest, Reading +5 more |
| The Bernadette Charitable Trust | — | £0.1M | — | — | Invite | — |
| The Bernicia Foundation | £1k-£0.0M | £0.2M | 10w | — | Fixed | England |
| The Bertie Black Foundation | — | £0.1M | — | — | | Israel, London |
| The Beryl Evetts and Robert Luff Animal Welfare Trust Limited | £1k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| The Betty Lawes Foundation | £30k-£1.0M | £1.1M | 12w | — | Fixed | England, Wales |
| The Betty Riseley Trust for Children | — | £0.1M | 2w | — | Fixed | Surrey |
| The Biddestone Trust | — | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Big Give Trust | £2k-£0.1M | £57.4M | 12w | 82.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Big Yellow Foundation | £20k-£0.0M | £0.4M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| The Bikeability Trust | £20k-£0.1M | £19.4M | — | — | | England |
| The Bikkja Trust | — | — | — | — | | England, Wales |
| The Billington Foundation | — | £0.3M | — | — | | England, Wales |
| The Billmeir Charitable Trust | — | £0.3M | — | — | | England, Wales |
| The Bingham Trust | £1k-£0.0M | £0.2M | 4w | — | Fixed | Derbyshire |
| The Birmingham District Nursing Charitable Trust | — | £0.1M | — | — | | City of London |
| The Birmingham Orthopaedic Charity | — | £0.0M | — | — | | England, Wales |
| The Biscuit Factory Foundation | £1k-£0.0M | £0.2M | 12w | 25.00% | Rolling | City of London |
| The Bishop Radford Trust | — | £0.2M | 10w | 75.00% | | England, Wales |
| The Bishop's Development Fund | £2k-£0.0M | £0.1M | — | — | Rolling | Barnsley, Calderdale, Doncaster +2 more |
| The Biswas Foundation | — | £0.8M | — | — | | City of London, India |
| The Bkl Foundation | — | — | — | — | | England |
| The Blackwell Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Blagrave Trust | — | £3.0M | 12w | 9.00% | Rolling | England |
| The Blair Trust Fund | — | £0.1M | — | — | | England, Wales |
| The Blakebank Trust | — | — | — | — | | England, Wales |
| The Blandford Lake Trust | — | £0.1M | — | — | | England, Wales |
| The Blavatsky Trust | — | £0.2M | — | — | Invite | Denmark, England, Greece +2 more |
| The Bliss Trust | — | £0.0M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Bloom Foundation | — | £6.0M | — | — | Invite | Australia, Bangladesh, England +12 more |
| The Bloomfield Charitable Trust | £50k-£0.1M | £0.5M | — | — | Rolling | England, Wales |
| The Blue Thread | £5k-£0.0M | £3.2M | 15w | — | Invite | England, Wales |
| The Blueberry Foundation | — | — | — | — | Fixed | England, Wales |
| The Blueberry Hill Charitable Trust | — | £0.2M | — | — | Invite | England, Wales |
| The Bluston Charitable Settlement | £8k-£0.1M | £0.4M | — | — | Fixed | England, Wales |
| The Blyth Charitable Trust | — | £0.4M | — | — | Rolling | England, Wales |
| The Blyth Watson Charitable Trust | £1k-£0.0M | £0.2M | 26w | — | Fixed | England, Wales |
| The BMTA Trust | £0k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| The Bologna Center of The Johns Hopkins University Charitable Trust | — | — | 10w | — | Fixed | Italy |
| The Boltini Trust | £0k-£0.5M | £0.6M | — | — | | England, Wales |
| The Booth Charities | — | £1.0M | — | — | — | Lancashire, Salford |
| The Boris Karloff Charitable Foundation | £1k-£0.0M | £0.1M | 8w | — | Fixed | England, Wales |
| The Borne Foundation | £50k-£0.5M | — | 24w | — | Fixed | England, Scotland, Wales |
| The Borno Foundation | — | £0.1M | — | — | | England |
| The Borrow Foundation | — | £0.9M | 20w | — | Fixed | Australia, Cambodia, Chile +9 more |
| The Borzello Trust | — | £0.1M | — | — | | London |
| The Bouttell Bequest | — | £0.1M | — | — | | Buckinghamshire, Oxfordshire |
| The Bowland Charitable Trust | £1k-£0.0M | £0.6M | 4w | — | Rolling | England, Wales |
| The Bpr Trust | — | £0.2M | — | — | Invite | England, Wales |
| The Bradley and Katherine Wickens Foundation | — | £0.4M | — | — | | England, Wales |
| The Bradshaw Gass Trust | — | — | — | — | | Bolton, Lancashire |
| The Brain Trust Limited | — | £0.1M | — | — | | — |
| The Brain Tumour Charity | £5k-£1.5M | £7.6M | 14w | 37.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Brandon Endowment | — | £0.1M | — | — | Invite | London |
| The Bransford Trust | — | £0.8M | 8w | — | Fixed | England |
| The Brazil Football Foundation | — | £0.3M | — | — | — | Brazil |
| The Breadsticks Foundation | — | £0.1M | — | — | Invite | Ghana, India, Indonesia +4 more |
| The Brelms Trust CIO | £1k-£0.0M | £0.6M | 13w | — | Rolling | Barnsley, Calderdale, City of London +5 more |
| The Brendish Family Foundation | — | £0.2M | — | — | Invite | England, Wales |
| The Brenley Trust | — | £0.6M | — | — | | South Africa, Surrey |
| The Brewers Foundation | £0k-£0.1M | £0.1M | — | — | Rolling | England |
| The Brewers' Company General Charitable Trust | — | £0.3M | — | — | | England, Wales |
| The Brian Large Bursary Fund | £1k-£0.0M | £0.0M | 12w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Brian Leslie Racher 2004 Charitable Trust | — | £0.1M | — | — | Rolling | Hertfordshire |
| The Brian Mitchell Charitable Settlement | — | £0.1M | — | — | Invite | Brighton and Hove, East Sussex, Kent +2 more |
| The Brickability Group Foundation | £1k-£0.1M | £0.2M | — | — | | England, Wales |
| The Bridge House Trust - Non-Ecclesiastical | £0k-£0.1M | £0.0M | 26w | — | Fixed | Windsor and Maidenhead |
| The Bridge Trust | £0k-£0.1M | £0.9M | 8w | — | | Devon |
| The Bridge Trust Ltd | — | £0.1M | — | — | Invite | City of London, India, South Gloucestershire +3 more |
| The Bridget Riley Art Foundation | — | £0.7M | — | — | | Kensington and Chelsea |
| The Brigade of Gurkhas Education and Welfare Fund | — | £0.4M | — | — | | Brunei, Hampshire, Kent +4 more |
| The Brighton Rainbow Fund | £0k-£0.0M | £0.2M | — | — | Fixed | Brighton and Hove |
| The Brindle Foundation | — | £2.4M | — | — | Invite | England, Wales |
| The Bristol Commonwealth Society | — | — | — | — | | Bath and North East Somerset, Gloucestershire, Somerset +1 more |
| The Britain-Australia Society Education Trust (BASET) | £5k-£0.0M | £0.1M | 8w | — | | Australia |
| The Britford Bridge Trust | £10k-£0.1M | £0.9M | 24w | — | Rolling | England, Wales |
| The British Academy for the Promotion of Historical Philosophical and Philological Studies | £1k-£0.2M | £50.0M | 6w | 25.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The British Airline Pilots Association Benevolent Fund | — | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| The British and Foreign Unitarian Association (Incorporated) | — | — | — | — | | England, New Zealand, Wales |
| The British Asian Trust | £10k-£0.1M | £16.1M | — | — | Invite | Bangladesh, India, Pakistan +1 more |
| The British Bee Charity | — | £0.1M | — | — | Fixed | Hampshire, London, Surrey +1 more |
| The British Film Institute | £5k-£1.3M | £20.3M | 12w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The British Institute for the Study of Iraq (Gertrude Bell Memorial) | £1k-£0.0M | £0.2M | 8w | — | Fixed | Iraq |
| The British Institute of Persian Studies | £1k-£0.0M | £0.3M | 4w | — | Fixed | Iran, London |
| The British Mass Spectrometry Society | £0k-£0.0M | £0.3M | 6w | 58.00% | Fixed | England, Scotland, Wales |
| The British Motorcycle Charitable Trust | — | £0.1M | — | — | | England, Scotland, Wales |
| The British Neuropathological Society | £0k-£0.0M | £0.0M | 12w | — | | England, Wales |
| The British Omani Society | — | £0.5M | 12w | — | Rolling | City of London, Oman |
| The British Phycological Society | — | £0.0M | — | — | Rolling | England, Wales |
| The British Shalom-Salaam Trust | £1k-£0.0M | £0.2M | 10w | — | Rolling | England, Israel, Northern Ireland +3 more |
| The British Society for the Philosophy of Science | £1k-£0.1M | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| The British Society of Aesthetics | £1k-£0.0M | £0.2M | 8w | — | Fixed | Scotland |
| The British-Spanish Society | — | £0.1M | 24w | 2.00% | Fixed | Spain |
| The Broad Cairn Foundation | — | £0.0M | — | — | Invite | England, Wales |
| The Brock Webb Trust | — | £0.1M | — | — | | England, Scotland, Wales |
| The Bromley Trust | £15k-£0.0M | £1.0M | 17w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Brook Trust | £1k-£0.0M | £1.2M | 12w | — | | England, Scotland, Wales |
| The Broomton Foundation | — | £0.2M | — | — | | Cambridgeshire, Essex, Hammersmith and Fulham +3 more |
| The Brothers Trust | £1k-£0.1M | £0.5M | — | — | Rolling | England, Wales |
| The Brown Source Trust | — | £0.1M | — | — | | England, Wales |
| The Brownlee Charitable Trust | — | £0.3M | — | — | Rolling | England, India, Nigeria +4 more |
| The Brownsword Charitable Foundation | — | £0.2M | — | — | | Bath and North East Somerset |
| The Bryan Adams Foundation | — | £0.3M | — | — | | England, Wales |
| The Bsd Charitable Trust | — | £0.7M | — | — | | City of London, Gateshead, Hungary +7 more |
| The Buffini Chao Foundation | — | £0.7M | — | — | — | England, Wales |
| The Bulldog Trust Limited | £1k-£0.0M | £11.0M | 12w | 33.00% | Fixed | England, Wales |
| The Bunac Educational Scholarship Trust | — | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Burberry Foundation | £12k-£3.0M | £2.9M | — | — | Invite | City of London, East Riding of Yorkshire, London +1 more |
| The Burden Trust | £5k-£0.0M | £0.2M | 12w | — | Fixed | England |
| The Burdett Trust for Nursing | — | — | 8w | — | Rolling | England, Jamaica, Northern Ireland +6 more |
| The Burford School Foundation | — | — | — | — | | Oxfordshire |
| The Burlington Magazine Foundation | £1k-£0.0M | £0.0M | 10w | — | Fixed | England, Wales |
| The Burry Charitable Trust | — | £0.1M | — | — | | Dorset, Hampshire |
| The Button Foundation | — | £0.2M | — | — | | England |
| The Buzzacott Stuart Defries Memorial Fund | — | £0.1M | — | — | Rolling | Camden London Boro, Hackney, Islington +3 more |
| The C B Dennis British Beekeepers' Research Trust | £1k-£0.0M | £0.1M | — | — | Fixed | England, Wales |
| The C L Loyd Charitable Trust | — | £0.1M | — | — | Invite | Oxfordshire |
| The C P Charitable Trust | — | £0.4M | — | — | | Cambodia, Camden London Boro, Cameroon +9 more |
| The C T Thomas Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Cadbury Foundation | £5k-£0.0M | £0.7M | — | — | | City of London, Devon, London +3 more |
| The Cadogan Charity | — | £1.9M | 12w | — | Fixed | England, Scotland, Wales |
| The Cairngorms Trust | £1k-£0.0M | £0.2M | 12w | 48.00% | | Aberdeenshire, Angus, Highland +2 more |
| The Caledon Trust | — | £1.5M | — | — | Rolling | England, Wales |
| The Caledonia Investments Charitable Foundation | £5k-£0.1M | £0.3M | 6w | 58.00% | | China, England, Germany +7 more |
| The Calleva Foundation | — | £5.7M | — | — | | England |
| The Cambridge Political Economy Society Trust | £1k-£0.0M | £0.1M | 12w | — | Fixed | England, Wales |
| The Camellia Foundation | — | £0.8M | — | — | | Bangladesh, Canada, England +7 more |
| The Campden Charities Trustee | £0k-£0.0M | £4.8M | 2w | — | Rolling | Kensington and Chelsea |
| The Canada-uk Foundation | £2k-£0.0M | £0.1M | — | — | Invite | England, Northern Ireland, Wales |
| The Canbrick Charitable Trust | £1k-£0.1M | £1.0M | — | — | Rolling | England, Italy, Northern Ireland +2 more |
| The Captains Trust | — | £0.0M | — | — | | Cheshire East, City of London, East and West Buckland +2 more |
| The Carbon Literacy Trust | — | £0.0M | — | — | Fixed | England, Wales |
| The Caring Family Foundation | £25k-£0.0M | £3.1M | 6w | — | Fixed | England, Wales |
| The Carlie Tufnell Charitable Trust | — | £0.1M | — | — | | England, Scotland, Wales |
| The Carlton Hayes Mental Health Charity | £1k-£0.0M | £0.2M | 2w | — | Rolling | City of London, Leicestershire Ceremonial County, Rutland |
| The Carman Family Foundation | — | £0.3M | — | — | Rolling | Scotland |
| The Carmela & Ronnie Pignatelli Foundation | £3k-£0.0M | £0.2M | — | — | Rolling | Afghanistan, Albania, Algeria +217 more |
| The Carmona Charitable Trust | — | £0.2M | — | — | | Bolton, Bury, City of London +7 more |
| The Carnelian Trust | — | £0.1M | — | — | | England, Wales |
| The Carole and Geoffrey Lawson Foundation | — | £0.4M | — | — | | London |
| The Caron Keating Foundation | £2k-£0.0M | £0.2M | — | — | Rolling | Kent |
| The Caron Trust | — | £0.1M | — | — | | England, Wales |
| The Carpenter Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Carr-Gregory Trust | £3k-£0.0M | £0.1M | — | — | Rolling | City of London, London |
| The Carrington Charitable Trust | — | £0.1M | — | — | | Buckinghamshire |
| The Cascia Trust | — | £0.0M | — | — | | England, Wales |
| The Casey Trust | — | £0.1M | 12w | — | Rolling | Bolivia, Chile, Democratic Republic of Congo +11 more |
| The Castansa Trust | £5k-£0.0M | £0.3M | — | 14.00% | Invite | Dumfries and Galloway, East Lothian, Edinburgh +3 more |
| The Catherine Cookson Charitable Trust | £0k-£0.1M | £1.0M | — | — | Rolling | England, Wales |
| The Catherine Wines Charitable Trust | — | £0.1M | — | — | | England |
| The Cayo Foundation | £1k-£0.0M | £0.3M | 12w | — | Rolling | England, Wales |
| The Cecchetti Society Trust | — | £0.1M | — | — | Fixed | England, Italy, Japan +4 more |
| The Cecil King Memorial Foundation | £5k-£0.0M | £0.3M | — | — | | Ghana, India, Nigeria +3 more |
| The Cecil Rosen Foundation | — | £0.4M | — | — | | England |
| The Cedar House Charitable Trust | — | £0.1M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| The Celia Blakey Charitable Trust | £1k-£0.0M | £0.3M | — | — | | England, Wales |
| The Ceniarth Foundation | — | £0.1M | — | — | | England, Wales |
| The Central British Fund for World Jewish Relief | — | £21.3M | — | — | Invite | Afghanistan, Bangladesh, Belarus +20 more |
| The Central Social and Recreational Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Centre for Financial Capability | £20k-£0.1M | £0.2M | 8w | — | | England, Northern Ireland, Scotland |
| The CH Foundation (UK) | — | £100.2M | — | — | | City of London, India, Jamaica +2 more |
| The Chaffield Shaw Trust | £1k-£0.0M | £0.1M | — | — | | Burundi, England, Wales |
| The Chaldean Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Chalk Cliff Trust | £3k-£0.0M | £2.1M | 1w | — | Rolling | East Sussex |
| The Charis Trust | — | £1.8M | — | — | | Essex |
| The Charitable and Benevolent Fund of the Rotary Club of Lewes | £1k-£0.0M | £0.0M | — | — | | East Sussex |
| The Charities Aid Foundation | — | £1132.0M | — | — | | Canada, England, United States +1 more |
| The Charity of Joseph Harrison | £1k-£0.0M | £0.1M | — | — | Rolling | Edinburgh |
| The Charity of Stella Symons | — | £0.1M | — | — | | England, Wales |
| The Charity of Thomas Oken and Nicholas Eyffler | £21k-£0.1M | £0.3M | — | — | Rolling | Warwickshire |
| The Charity Service Limited | £1k-£0.0M | £1.4M | 4w | 40.00% | Fixed | England, Wales |
| The Charles Godwin Foundation | — | £0.1M | — | — | | Cumbria |
| The Charles Hayward Foundation | £7k-£0.1M | £3.0M | 18w | — | Fixed | England, Guernsey, Jersey +3 more |
| The Charles Littlewood Hill Trust | — | £0.1M | 12w | — | Fixed | Norfolk, Nottinghamshire |
| The Charles Russell Speechlys Foundation | £1k-£0.0M | £0.3M | — | — | | England, Wales |
| The Charles Semon Educational Foundation | — | £0.1M | — | — | | City of London |
| The Charles Skey Charitable Trust | — | £0.5M | — | — | Rolling | England, Wales |
| The Charles Sykes Trust Also Known As The Charles And Elsie Sykes Trust | £3k-£0.1M | £0.5M | 6w | — | Rolling | England, Wales |
| The Charles Wallace India Trust | £1k-£0.0M | £0.3M | 17w | — | Fixed | England, India, Northern Ireland +2 more |
| The Charles Wallace Pakistan Trust | £1k-£0.0M | £0.1M | 7w | — | Fixed | England, Pakistan, Wales |
| The Charles Wolfson Charitable Trust | £2k-£0.6M | £6.9M | — | — | Invite | England, Israel, Wales |
| The Charlotte Aitken Trust | — | — | — | — | | England, Northern Ireland, Scotland +1 more |
| The Charlotte Bonham-Carter Charitable Trust | — | £0.2M | 10w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Charlotte Heber-percy Charitable Trust | £0k-£0.1M | £0.3M | 12w | — | Rolling | England, Wales |
| The Chartered Institute of Management Accountants' General Charitable Trust Fund | £3k-£0.0M | £0.2M | — | — | | England, Wales |
| The Chartered Institute of Marketing Charitable Trust | — | £0.1M | — | — | Rolling | Northern Ireland, Scotland |
| The Chartered Secretaries' Charitable Trust | £1k-£0.0M | £0.2M | 4w | — | | Australia, England, France +11 more |
| The Charterhouse Charitable Trust | £5k-£0.0M | £0.1M | — | — | | London, Southwark |
| The Chartley Foundation | — | £0.4M | — | — | | City of London, Staffordshire |
| The Chaya Reizel Hirsch Memorial Fund Ltd | — | £0.5M | — | — | | City of London, Salford |
| The Chedva Charitable Trust | — | £1.2M | — | — | | England, Wales |
| The Chellaram Foundation | £25k-£0.8M | £4.3M | — | — | Invite | England, Spain, Wales |
| The Chelsea Square 1994 Trust | — | £0.1M | — | — | | England, Wales |
| The Cheridan Raithby Charitable Trust | — | £1.0M | — | — | | Kirklees, North Yorkshire |
| The Cherry Family Foundation | £1k-£0.1M | £0.3M | 10w | — | Fixed | England |
| The Cheruby Trust | — | £0.1M | — | — | | England, Wales |
| The Chess Trust | — | £0.1M | — | — | | England |
| The Chetwode Foundation | — | £0.1M | 8w | — | Rolling | England, Wales |
| The Chevras Ezras Nitzrochim Trust | — | £0.2M | — | — | Rolling | Barnet, Hackney, Haringey |
| The Child Health Research Cio | £2k-£0.1M | £1.7M | 4w | 3.00% | Fixed | London |
| The Childhood Trust | £4k-£0.1M | £6.0M | 8w | — | Fixed | London |
| The Children's Aid Committee Charitable Fund | — | £0.2M | 1w | — | Rolling | Buckinghamshire, East Sussex, Essex +6 more |
| The Children's Investment Fund Foundation (UK) | — | £631.0M | 18w | — | Invite | Australia, Austria, Bangladesh +27 more |
| The Childwick Trust | £5k-£0.0M | — | 12w | — | Fixed | England, South Africa |
| The Chillag Family Charitable Trust | — | £0.1M | — | — | Invite | England, Scotland |
| The Chimo Trust Cio | £20k-£0.3M | £0.3M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| The Choir Schools Association Bursary Trust Limited | — | £0.4M | 8w | — | Fixed | England, Scotland, Wales |
| The Christadelphian Hall and Buildings Society Birmingham | — | — | — | — | Rolling | Australia, Canada, England +4 more |
| The Christadelphian Samaritan Fund | — | £0.1M | 12w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Christopher and Henry Oldfield Trust | — | £1.8M | — | — | | Kent, Medway |
| The Christopher H R Reeves Charitable Trust | — | £0.1M | — | — | Rolling | Bedford, Central Bedfordshire, Northamptonshire Ceremonial County |
| The Christopher Laing Foundation | £1k-£0.1M | £0.4M | 6w | 17.00% | Rolling | England, Wales |
| The Christopher Moyes Memorial Foundation | £76k-£0.1M | £0.1M | — | — | Fixed | Bangladesh, Durham |
| The Christopher Robins Charitable Trust | — | £0.1M | — | — | Rolling | Cumbria, Lancashire |
| The Chronic Disease Research Foundation | £10k-£0.3M | £0.9M | — | — | Rolling | London |
| The Church Schools of Cambridge (The Old Schools) | — | — | — | — | Rolling | Cambridgeshire |
| The Church Welfare Association (Incorporated) | — | £0.2M | — | — | Rolling | England, Wales |
| The Churchill Foundation | £0k-£0.2M | £0.2M | — | — | Rolling | England, Wales |
| The Cibc World Markets Children's Foundation | £28k-£0.1M | £0.2M | — | 6.00% | Fixed | England, Netherlands, Northern Ireland +2 more |
| The Circle of Women | — | £0.7M | — | — | Rolling | Afghanistan, Albania, Algeria +217 more |
| The Cissie Rosefield Charitable Trust | — | — | — | — | | London |
| The City and Diocese of London Voluntary Schools Fund | — | — | 8w | — | Fixed | London, Surrey |
| The City and University of Cambridge Masonic Charitable Trust | — | £0.0M | — | — | — | Cambridgeshire |
| The City Charity Trust | — | £0.0M | — | — | | England, Wales |
| The City of London Corporation Combined Relief of Poverty Charity | £1k-£0.0M | £0.0M | — | — | Rolling | London |
| The City of London Solicitors' Company Charitable Fund | £1k-£0.0M | £0.1M | — | — | Fixed | London |
| The City Solicitors Educational Trust | — | £0.4M | 20w | — | | England, Northern Ireland, Scotland +1 more |
| The Claims Conference | £10k-£0.3M | £1000.0M | 28w | — | | International |
| The Clare Foundation Ltd | £5k-£0.0M | £0.1M | 18w | — | Fixed | Buckinghamshire, Hertfordshire, Milton Keynes +1 more |
| The Clare Milne Trust | £5k-£0.1M | £0.6M | 7w | — | Fixed | Cornwall, Devon |
| The Clarke Charitable Settlement | — | £0.2M | — | — | Invite | England, Wales |
| The Clarkson Foundation | £50k-£1.3M | £1.8M | — | — | | Australia, Brazil, Canada +21 more |
| The Claude and Sofia Marion Foundation | — | £1.4M | — | — | Invite | Brazil, Democratic Republic of Congo, France +7 more |
| The Claude Ballard Southall Memorial Charity | — | £0.1M | — | — | | City of London, Wirral |
| The Cleaver Ordination Candidates Fund | £0k-£0.0M | £0.1M | 2w | — | Fixed | England, Wales |
| The Cleeves and Whitehead Trust | — | £0.1M | — | — | | Calderdale, City of London, Doncaster +2 more |
| The Clive Richards Foundation | — | £1.1M | — | — | Rolling | Herefordshire |
| The Clockmakers' Charity | £1k-£0.0M | £0.2M | — | — | Rolling | London |
| The Clothworkers' Foundation | — | £8.6M | 12w | 47.00% | Rolling | England, Northern Ireland, Scotland +1 more |
| The Clover Trust | — | £0.2M | — | — | Invite | England, Wales |
| The Cmw Charitable Trust | — | — | — | — | | England, Wales |
| The CO Research Trust | — | £0.4M | 12w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Co-operative Clinical Cancer Therapy Trust Fund (Lymphoma Research Trust) | £13k-£0.6M | £0.1M | — | — | Rolling | England, Wales |
| The Coachmakers and Coach Harness Makers Charitable Trust 1977 | £5k-£0.0M | £0.2M | 6w | — | | London |
| The Cobtree Charity Trust Limited | — | — | 12w | — | Rolling | Kent |
| The Colchester and Tendring Community Trust (Grassroots Charity) | — | — | — | — | Rolling | Essex |
| The Cole Charitable Trust | £1k-£0.0M | £0.2M | 6w | — | Fixed | Cambridgeshire, City of London, Dudley +5 more |
| The Coles-Medlock Foundation | £1k-£0.0M | £1.0M | 12w | — | Rolling | England, Wales |
| The Colin Oliphant Charitable Trust | — | £0.2M | — | — | | England, Scotland, Wales |
| The Colledge Family Memorial Fellowship Trust | £10k-£0.0M | £0.2M | — | — | Fixed | England, Wales |
| The Colt Foundation | — | £0.6M | 12w | — | | England, Northern Ireland, Scotland +1 more |
| The Colyer-Fergusson Charitable Trust | £1k-£0.1M | £1.1M | 12w | — | | Kent |
| The Combined Cutlers Company Charitable Trust | £1k-£0.0M | £0.1M | 1w | — | Fixed | Barnsley, City of London, Doncaster +1 more |
| The Combined Harpole Charitable Trust | — | £0.2M | — | — | | Northamptonshire Ceremonial County |
| The Comino Foundation | — | £1.0M | — | — | Invite | England, Wales |
| The Common Humanity Arts Trust | — | £0.7M | — | — | Invite | England, South Africa |
| The Community Foundation in Wales | £1k-£0.0M | £2.6M | 8w | — | | England, Wales |
| The Community of St Denys | — | £0.1M | — | — | Rolling | Wiltshire |
| The Community of the Presentation Trust | — | £0.1M | — | — | | England, Wales |
| The Community Trust of the Blessed Virgin Mary | £0k-£0.0M | £0.1M | — | — | Fixed | Brighton and Hove, East Sussex |
| The Company of Arts Scholars Charitable Trust | £2k-£0.0M | £0.3M | — | — | | England, Wales |
| The Company of Chartered Surveyors Charitable Trust Fund (1992) | £2k-£0.0M | £0.4M | — | — | | England, Wales |
| The Company of Nurses Charitable Trust | £1k-£0.0M | £0.0M | — | — | Rolling | England, Wales |
| The Compass Group Foundation | £10k-£0.1M | £0.9M | — | — | Rolling | Australia, England, France +7 more |
| The Connaught Trust | — | £0.0M | 16w | — | Fixed | Dorset, Hampshire, Isle of Wight +5 more |
| The Connolly Foundation (UK) Limited | £1k-£0.8M | £2.0M | — | — | Rolling | Bedford, Buckinghamshire, Cambridgeshire +3 more |
| The Conscience Trust | — | £0.0M | — | — | Invite | England, Wales |
| The Conservative and Unionist Agents' Benevolent Association | — | £0.2M | — | — | Rolling | England, Wales |
| The Considered Ask Foundation | — | £1.2M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| The Constance Paterson Charitable Foundation | — | £0.1M | — | — | | England, Wales |
| The Constance Travis Charitable Trust | £8k-£0.1M | £3.1M | — | — | Invite | England, Wales |
| The Consuelo and Anthony Brooke Charitable Trust | — | £0.1M | — | — | Invite | Barnet, Camden London Boro, City of London +3 more |
| The Conveyancing Foundation | £1k-£0.0M | £0.1M | 12w | 25.00% | Rolling | England, Northern Ireland, Scotland +1 more |
| The Conway Charitable Foundation | — | £0.1M | — | — | Invite | England, Wales |
| The Conway Merchant Navy Trust | — | £0.2M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Cooks Charity | — | £0.2M | — | — | Rolling | England, Wales |
| The Corcoran Foundation | — | £1.1M | — | — | | Australia, England, United States +1 more |
| The Cornelius Trust | £1k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| The Cornerstone Works Ltd | — | £0.1M | — | — | | Afghanistan, England, Kenya +2 more |
| The Cornwell Charitable Trust | — | £0.1M | — | — | Rolling | Cornwall |
| The Corporation of Trinity House of Deptford Strond | — | £5.0M | — | — | | England, Wales |
| The Corton Hill Trust | — | £4.2M | — | — | Rolling | England, Wales |
| The Cosaraf Charitable Foundation | £1k-£0.0M | £1.4M | 8w | — | Rolling | Bangladesh, England, India +3 more |
| The Cosman Keller Art and Music Trust | — | £0.4M | — | — | Invite | Austria, England, Germany +1 more |
| The Costa Family Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Costa Foundation | £0k-£1.0M | £1.7M | — | — | Rolling | Colombia, Costa Rica, Ethiopia +7 more |
| The Cotton Industry War Memorial Trust | — | £0.4M | — | — | | Calderdale, City of London, Edinburgh +2 more |
| The Countess of Verulams 1988 Charity Trust | — | £0.1M | — | — | Invite | England, Wales |
| The County Council of Dyfed Welsh Church Fund | £0k-£0.0M | — | — | — | Rolling | Carmarthenshire, Ceredigion, Pembrokeshire |
| The Cox Trust | — | — | — | — | | Dorset |
| The Coysh Family Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Cpf Trust | £1k-£0.0M | £0.1M | 6w | — | Fixed | England, Scotland |
| The Cracoe and Rylstone Community Fund | — | — | — | — | Rolling | North Yorkshire |
| The Cranswick Charitable Trust | £0k-£0.0M | £0.3M | — | — | | England, Wales |
| The Crerar Trust | £3k-£0.0M | £0.3M | 8w | 13.00% | Fixed | Scotland |
| The Crescent Trust | — | £0.1M | — | — | | England, Trinidad and Tobago, Wales |
| The Cridlan Ross Smith Charitable Trust 2004 | — | £0.1M | — | — | | England |
| The Criseren Foundation | — | — | — | — | | England, Wales |
| The Crispa (Richard Cahn) Charitable Trust | — | £0.1M | — | — | | England |
| The Crispin Davis Family Trust | — | £0.5M | — | — | | Angola, Botswana, Brazil +23 more |
| The Crossroads Project | — | — | 3w | — | Fixed | Kirklees |
| The Croydon Relief in Need Charity | — | £0.2M | 12w | — | Rolling | Croydon |
| The Crucible Foundation | — | £4.0M | — | — | Invite | England, Wales |
| The Cumber Family Charitable Trust | £0k-£0.0M | £0.1M | 16w | — | Fixed | Brazil, Buckinghamshire, Cambodia +16 more |
| The Cure Parkinson's Trust | — | £2.5M | 13w | — | Fixed | England, Scotland, Wales |
| The Cwmbran Trust | — | £0.1M | 8w | — | Rolling | Torfaen |
| The Cynara Foundation | — | £0.1M | — | — | | Afghanistan, Burundi, Cambodia +17 more |
| The Cyril and Eve Jumbo Charitable Trust | — | — | — | — | | England, Wales |
| The Cyril Shack Trust | — | £0.1M | — | — | | England, Wales |
| The Cyril Taylor Charitable Foundation | £4k-£0.0M | £1.6M | — | — | | England, Wales |
| The D M Charitable Trust | — | £0.2M | — | — | | England, Israel |
| The D'Oyly Carte Charitable Trust | £1k-£0.0M | £1.9M | 16w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Dagny Raymond Charitable Trust | — | — | — | — | | England, Wales |
| The Daisie Rich Trust | — | £0.1M | — | — | Rolling | Isle of Wight |
| The Daisy Trust | — | — | 4w | — | Rolling | Hammersmith and Fulham |
| The Dakri Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Dalby Charitable Trust | £5k-£0.0M | £0.1M | — | — | | England, Wales |
| The Dan Maskell Tennis Trust | — | £0.1M | 1w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Dandara Charitable Partnership | — | £0.0M | — | — | | City of London, Kent, Milton Keynes +1 more |
| The Daniell Trust | £50k-£0.3M | £0.1M | — | — | | England, Scotland |
| The Danson Foundation | — | £0.9M | — | — | Rolling | England, Wales |
| The Daphne Jackson Memorial Fellowships Trust | — | — | 52w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Darby Rimmer MND Foundation | £50k-£0.7M | £0.4M | — | — | | England, Northern Ireland, Wales |
| The Dashlight Foundation | — | £0.3M | — | — | Rolling | North Yorkshire |
| The David and Claudia Harding Foundation | £5000k-£100.0M | £1.2M | — | — | Invite | England, United States, Wales |
| The David and Frances Turner Charitable Trust | £1k-£0.0M | £0.1M | — | — | | England, Poland, Ukraine +1 more |
| The David and Lucile Packard Foundation | £10k-£10.0M | £400.0M | — | — | | California, United States |
| The David and Ruth Behrend Fund | £2k-£0.0M | £0.1M | — | — | | England, Wales |
| The David and Vivienne Woolf Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The David Brownlow Charitable Foundation | £1k-£0.1M | £0.3M | 12w | — | Rolling | Bracknell Forest, Reading, Slough +3 more |
| The David Cohen Charitable Trust 1982 | — | £0.1M | — | — | Invite | England, Wales |
| The David Family Foundation | — | £0.7M | — | — | Rolling | England, Scotland, Wales |
| The David Fogwill Charitable Trust | — | £0.1M | — | — | | England, India, Nepal +4 more |
| The David Garrick Scholarship | £5k-£0.0M | £0.0M | 12w | — | Invite | England, Scotland, Wales |
| The David Gibbons Foundation | £0k-£0.0M | £0.1M | 8w | 85.00% | Fixed | Devon |
| The David Isaacs Fund | — | £0.2M | — | — | | London |
| The David Lean Foundation | — | £0.2M | — | — | | England |
| The David Pickford Charitable Foundation | — | £0.1M | — | — | | Kent |
| The David Snowdon Trust | £2k-£0.0M | £0.2M | 8w | — | Fixed | Cumbria |
| The David Webster Charitable Trust | — | — | — | — | | England, Wales |
| The David Wilson Foundation | — | £0.3M | 4w | — | Invite | Leicestershire Ceremonial County, Rutland |
| The Davidge Usher Trust | — | £0.4M | — | — | | Northamptonshire Ceremonial County, Oxfordshire |
| The Davis Foundation | — | £1.3M | — | — | Rolling | England, Israel, South Africa |
| The Dawes Trust | — | £2.3M | — | — | | Scotland |
| The De Brye Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The De Laszlo Foundation | — | £1.1M | — | — | | England, Wales |
| The Deborah Loeb Brice Foundation | £10k-£1.2M | £4.8M | — | — | Invite | United Kingdom, United States |
| The Deborah Louise Zamet Charitable Foundation | — | £0.1M | — | — | | England, Wales |
| The Deflog Foundation | — | £0.0M | — | — | | England |
| The Degrees Initiative | £45k-£0.1M | £3.0M | — | 10.00% | Fixed | Argentina, Benin, England +3 more |
| The Delius Trust | — | £0.3M | — | — | Fixed | England, Wales |
| The Delman Charitable Trust | — | £0.1M | — | — | | Brent, Hackney, Lancashire |
| The Deo Gloria Trust | £1k-£0.0M | £0.5M | 8w | — | Fixed | England, Wales |
| The Derbyshire Environmental Trust Limited | £3k-£0.0M | £2.0M | — | — | Fixed | England, Wales |
| The Derek Hill Foundation | £1k-£0.0M | £0.1M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| The Derek Raphael Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Desai Family Charity Trust | — | £0.1M | — | — | | India, Northern Ireland, Scotland |
| The Desmond Foundation | — | £0.5M | — | — | Rolling | England, Wales |
| The Devchandbhai & Kankuben Foundation | — | £0.2M | — | — | | Australia, Bolivia, Cambodia +9 more |
| The Devon Historic Churches Trust | £0k-£0.0M | £0.1M | 4w | — | Fixed | City of London, Devon, Torbay |
| The Dewan Foundation Limited | — | £0.5M | — | — | | Harrow, India |
| The Dezna Robins Jones Charitable Foundation | — | £0.1M | — | — | Invite | England, Wales |
| The DHL UK Foundation | £5k-£2.0M | £2.4M | 12w | — | Invite | England, Northern Ireland, Scotland +1 more |
| The Diana and Allan Morgenthau Charitable Trust | — | £0.1M | — | — | | London |
| The Diana Edgson Wright Charitable Trust | — | £0.1M | — | — | | England |
| The Diana Startin Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Dibnah Foundation CIO | — | — | — | — | | England, Northern Ireland, Scotland +1 more |
| The Dick Lucas Trust | — | £0.1M | — | — | | England, Northern Ireland, United States +1 more |
| The Dickinson Family Charitable Trust | — | £0.6M | — | — | | England, Wales |
| The Diocese of Ely Religious Educational Trust | — | — | — | — | | Cambridgeshire |
| The Dischma Charitable Trust | £1k-£0.0M | £0.2M | 12w | — | Rolling | England, Wales |
| The Distillers' Charity | — | £1.3M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Dixie Educational Foundation | £0k-£0.0M | £0.1M | — | — | Rolling | Leicestershire Ceremonial County |
| The Dixie Rose Findlay Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Dixon Foundation | — | — | 3w | — | Invite | England, Scotland, Wales |
| The Djanogly Foundation | £0k-£0.0M | £0.3M | — | — | Rolling | City of London, Israel, Nottinghamshire |
| The Dmf Ellis Charitable Trust | — | £0.3M | — | — | | Ceredigion, City of London, Dudley +6 more |
| The Dodgson Foundation | — | £0.1M | — | — | Invite | Brighton and Hove, East Sussex, West Sussex |
| The Dolphin Society | — | £0.1M | — | — | Rolling | City of London, North Somerset, South Gloucestershire |
| The Don Broome Scout Trust | — | £0.0M | — | — | Fixed | Greenwich, Lambeth, Lewisham +2 more |
| The Donald Gordon Third Foundation | — | £0.3M | — | — | Invite | South Africa |
| The Doouss Charitable Trust | — | — | — | — | | England, Wales |
| The Dorcas Trust | — | £0.1M | — | — | | England, Wales |
| The Doreen Greenlees Discretionary Will Trust | — | £0.2M | — | — | | City of London, Conwy, Cumbria +6 more |
| The Dorfman Foundation | £200k-£10.0M | £1.3M | — | — | Rolling | England, Wales |
| The Dorothy Kerin Trust | — | £0.2M | — | — | Fixed | East Sussex, Kent |
| The Dorothy Whitney Elmhirst Trust | £1k-£0.0M | £0.1M | 12w | — | Rolling | England, Wales |
| The Dorset Cancer Care Foundation | — | £0.2M | 3w | — | Rolling | Dorset |
| The Dorset Historic Churches Trust | £2k-£0.0M | £0.2M | — | — | Fixed | Dorset |
| The Dorus Trust | — | £0.1M | — | — | Invite | England, Wales |
| The Douai Foundation | — | — | — | — | | Argentina, Australia, Austria +34 more |
| The Double 'O' Charity Limited | — | £0.7M | — | — | | England, Wales |
| The Doughty Charity Trust | — | £0.7M | — | — | | England, Wales |
| The Douglas Bomford Trust | — | £0.2M | 10w | — | Fixed | Northern Ireland, Scotland |
| The Dow Clewer Foundation | — | £0.3M | — | — | | Botswana, England, Scotland +5 more |
| The Dowager Countess Eleanor Peel Trust | £0k-£0.3M | £0.7M | — | — | Rolling | England, Wales |
| The Dr Benjamin Angel Foundation | — | £0.1M | — | — | | Harrow |
| The Dr N K Shah Trust | — | £0.7M | — | — | | Belgium, India, London +1 more |
| The Dr Sheila Millar-danks Charitable Trust | — | £0.2M | — | — | Rolling | Cambridgeshire, Essex, Norfolk +1 more |
| The Dromintee Trust | £1k-£0.1M | £1.1M | — | — | Rolling | Leicestershire Ceremonial County |
| The Drue Heinz Charitable Trust | — | £0.9M | — | — | | England |
| The Drury Lane Theatrical Fund | — | £0.1M | — | — | Invite | England, Wales |
| The Drw Foundation | — | — | — | — | Invite | England, Wales |
| The DS Smith Charitable Foundation | £1k-£0.5M | £0.2M | — | — | | England, Wales |
| The Du Plessis Family Foundation | — | £0.2M | — | — | | England, Wales |
| The Dugdale Charitable Trust | — | £0.1M | — | — | | Uganda |
| The Duke of Cornwall's Charitable Foundation | — | £0.2M | 12w | — | Fixed | England, Wales |
| The Duke of Northumberland's Charity | £1k-£0.0M | £0.2M | — | — | Rolling | England, Scotland, Wales |
| The Dulverton Trust | £25k-£0.0M | £3.6M | 8w | 14.00% | Rolling | Kenya, Scotland, Uganda |
| The Dunard Fund | — | £12.6M | — | — | Fixed | Scotland |
| The Dunhill Medical Trust (Vivensa Foundation) | £5k-£0.3M | £7.0M | 16w | 30.00% | | England, Northern Ireland, Scotland +1 more |
| The Dwf Foundation | — | £0.3M | 16w | — | Rolling | Australia, Canada, England +12 more |
| The Dyers' Company Charitable Trust | — | £0.9M | — | — | | England, Northern Ireland, Scotland +1 more |
| The E and N Watson Charity | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The E C Sosnow Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The E H Smith Charitable Trust | £1k-£0.0M | £0.9M | 5w | — | Rolling | England, Scotland, Wales |
| The E P A Cephalosporin Fund | — | £4.7M | — | — | Invite | City of London, Hampshire, Oxfordshire |
| The E W Gladstone Charitable Trust | — | £0.1M | — | — | | England, Scotland, Wales |
| The Earl Fitzwilliam Charitable Trust | £1k-£0.0M | £0.3M | — | — | Rolling | Barnsley, Cambridgeshire, City of London +4 more |
| The Earle and Stuart Charitable Trust | — | £0.1M | — | — | | Norfolk |
| The Earley Charity | £1k-£0.0M | £1.2M | 8w | — | Fixed | Reading, Wokingham |
| The Earthshot Prize | £1000k-£1.0M | £5.0M | 40w | 0.20% | | England, Wales |
| The Earthsong Foundation | £4k-£0.7M | £0.3M | — | — | Invite | England, Wales |
| The East End Family Trust | — | £0.6M | — | — | | Reading |
| The East Lancashire Masonic Charity | £3k-£0.0M | £1.2M | 6w | — | Rolling | England |
| The Eaton Fund | £0k-£0.0M | £0.5M | 8w | — | | England, Northern Ireland, Scotland |
| The Ebico Trust for Sustainable Development | £4k-£0.1M | £2.0M | — | — | Fixed | England, Wales |
| The Ecology Trust | — | £1.2M | — | — | Invite | Brazil, Canada, Germany +5 more |
| The Edenbeg Charitable Trust | — | £0.1M | — | — | | India, Northern Ireland, Philippines +1 more |
| The Edgar E Lawley Foundation | £2k-£0.0M | £0.2M | 13w | 9.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Edgar Lee Foundation | — | £0.1M | — | — | | England, Wales |
| The Edgar Milward Charity | — | £0.1M | — | — | | England, Wales |
| The Edgware Foundation | — | £0.3M | — | — | | Israel, London, United States |
| The Edith Maud Ellis 1985 Charitable Trust | £1k-£0.0M | £0.0M | — | — | Fixed | Abu Dhabi, Afghanistan, Ajman +244 more |
| The Edna Linnell Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Education Endowment Foundation | £90k-£1.5M | £137.0M | — | — | Fixed | England |
| The Education Renaissance Trust | — | £0.2M | — | — | Invite | Kensington and Chelsea |
| The Edward & Catherine Wray Charitable Trust | — | £0.3M | — | — | Rolling | England, South Africa, Wales |
| The Edward and Dorothy Cadbury Trust | £1k-£0.0M | £0.3M | 12w | — | Rolling | City of London, Dudley, Herefordshire +6 more |
| The Edward Cadbury Charitable Trust | £5k-£0.0M | £0.9M | 12w | — | Rolling | City of London, Herefordshire, Sandwell +6 more |
| The Edward Gostling Foundation | £5k-£0.3M | £14.7M | 13w | — | Invite | England, Wales |
| The Edward Smart Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, India |
| The Edwina Mountbatten and Leonora Children's Foundation | £5k-£0.1M | £0.3M | — | — | | England, Wales |
| The Egerton Road Trust | — | £0.8M | — | — | | England, Wales |
| The Eifion Trust | — | £0.1M | — | — | Invite | Nepal |
| The Eight Foundation | £1k-£0.0M | £0.2M | — | — | Rolling | Dorset, Hampshire, Surrey +3 more |
| The Eighteen Fund | — | £0.2M | — | — | | Barnet |
| The Elaine and Angus Lloyd Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | Kent, Surrey |
| The Eleemosynary Charity of William Field | — | £0.0M | — | — | | Central Bedfordshire |
| The Elephant Trust | £2k-£0.0M | — | 6w | — | Fixed | England, Wales |
| The Eliezer Foundation | — | £0.2M | — | — | | Israel, London, United States |
| The Elizabeth and Prince Zaiger Trust | — | £0.7M | — | — | Invite | England, Wales |
| The Elizabeth Casson Trust | £0k-£0.1M | £0.3M | 4w | — | | England, Northern Ireland, Scotland +1 more |
| The Elizabeth Frankland Moore and Star Foundation | — | £0.4M | — | — | Rolling | Scotland |
| The Elizabeth Hardie Ferguson Charitable Trust Fund | — | £0.3M | — | — | | Scotland, United Kingdom |
| The Elizabeth Jackson Charitable Trust | — | £0.0M | — | — | | England, Wales |
| The Ellerdale Trust | £5k-£0.0M | £0.2M | — | 70.00% | Rolling | Norfolk |
| The Ellie Trust | — | £0.1M | — | — | | City of London |
| The Elliott Simmons Charitable Trust | — | £0.3M | — | — | | England, Wales |
| The ELMA Foundation (UK) | — | £5.3M | — | — | Invite | England, Wales |
| The Elmgrant Trust | £0k-£0.0M | £0.1M | 8w | — | Fixed | Cornwall, Devon, Dorset +1 more |
| The Elmley Foundation | — | £0.3M | 8w | — | Rolling | Herefordshire, Worcestershire |
| The Elmley Foundation (The Rt Hon Else Countess Beauchamp Deceased Charitable Trust) | — | £0.3M | 8w | — | | Herefordshire, Worcestershire |
| The Elsie Davis Trust | — | £0.2M | — | — | | England, Wales |
| The Elton John AIDS Foundation | — | £21.0M | — | — | Rolling | England, Ethiopia, India +12 more |
| The Emmanuel Community Charitable Trust Limited | — | — | — | — | | England, France, Wales |
| The Emmanuel Kaye Foundation | — | £0.6M | — | — | Invite | England, Wales |
| The Emmes Foundation | — | £0.1M | — | — | | England, Wales |
| The END Fund | — | £3.8M | — | — | Invite | Angola, Burundi, Democratic Republic of Congo +4 more |
| The Energy Saving Trust Foundation | — | £0.7M | 9w | — | Fixed | Northern Ireland, Scotland |
| The Englefield Charitable Trust | £1k-£0.0M | £0.3M | 12w | — | Fixed | Bracknell Forest, Hackney, Reading +4 more |
| The Ennismore Charitable Trust | — | £1.2M | — | — | — | England, Hungary, Wales |
| The Eq Foundation | — | £0.8M | — | — | Invite | England, Wales |
| The Equilibrium Foundation | £1k-£0.0M | £0.2M | 12w | — | Fixed | England, Wales |
| The Equitix Foundation | — | £0.1M | — | — | | England, Wales |
| The Eranda Rothschild Foundation | £5k-£0.2M | £4.5M | 12w | — | Fixed | England, United States, Wales |
| The Eric and Jean Beecham Charitable Trust | — | £0.1M | — | — | | England, Israel, United States |
| The Eric and Margaret Kinder Charitable Trust | — | — | — | — | | England, Wales |
| The Eric Frank Trust | £5k-£0.0M | £0.1M | — | — | Rolling | Belgium, Denmark, England +12 more |
| The Eric Stanton-Northampton Trust | — | £0.1M | — | — | Rolling | Northamptonshire Ceremonial County |
| The Eric W Vincent Trust Fund | — | £0.1M | — | — | Rolling | City of London, Dudley, Sandwell +3 more |
| The Eric Wright Charitable Trust | £1k-£0.0M | — | — | — | Rolling | England, Wales |
| The Erica Leonard Trust | — | £0.1M | — | — | | Surrey |
| The Ernest and Marjorie Fudge Trust for Warminster | — | £0.1M | 12w | — | Fixed | Wiltshire |
| The Ernest Ingham Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Ernest Kleinwort Charitable Trust | £1k-£0.1M | £2.0M | 10w | 60.00% | | England, Scotland |
| The Esfandi Charitable Foundation | — | £0.8M | — | — | | England, Wales |
| The Esher House Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Esprit Foundation | — | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Essex and Southend Sports Trust | £2k-£0.0M | £0.2M | — | — | Rolling | Barking and Dagenham, Essex, Havering +5 more |
| The Essex Heritage Trust | £0k-£0.0M | £0.1M | — | — | Fixed | Essex |
| The Ethos Foundation | — | — | — | — | Invite | England, Scotland, United States +1 more |
| The Eureka Charitable Trust | — | £2.6M | — | — | | England, Wales |
| The European Association for Jewish Studies | £2k-£0.0M | £0.1M | — | — | Fixed | Czechia, Germany, Italy +7 more |
| The European Biophysical Societies' Association | £0k-£0.0M | £0.1M | 4w | — | Fixed | Albania, Armenia, Austria +27 more |
| The European Nature Trust | — | £0.5M | — | — | Invite | Belize, Romania, Scotland +2 more |
| The Evan Cornish Foundation | £5k-£0.0M | £1.0M | 16w | — | Fixed | Afghanistan, Bangladesh, Brazil +40 more |
| The Evangelical Trust Limited | — | £0.1M | — | — | Rolling | England, Wales |
| The Eve Appeal (Gynaecology Cancer Research Fund) | £5k-£0.4M | £1.3M | — | — | Fixed | England, Northern Ireland, Scotland +2 more |
| The Evelyn Trust | £4k-£0.3M | £1.2M | 4w | — | | Cambridgeshire |
| The Eveson Trust | £3k-£0.1M | £4.9M | 12w | 84.00% | Rolling | City of London, Dudley, Herefordshire +5 more |
| The Evie Dove Foundation CIO | £1k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| The Evolution Education Trust | — | £1.1M | — | — | | England, Wales |
| The Ewelme Exhibition Foundation | £1k-£0.0M | £0.3M | 12w | — | Fixed | Bracknell Forest, Buckinghamshire, Hampshire +5 more |
| The Exeter & District Classical Music Trust | — | — | — | — | | Devon |
| The Exilarch's Foundation | £10k-£5.0M | £6.8M | — | — | Invite | United Kingdom |
| The F Glenister Woodger Trust Cio | — | £1.6M | — | — | — | West Sussex |
| The Fairfield Charitable Trust | — | £0.3M | — | — | | England, Wales |
| The Falconer Family Trust | — | £0.1M | — | — | | England, Wales |
| The Family Rich Charities Trust | £3k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Family Trust | — | £0.2M | — | — | | England, Wales |
| The Faraday Institution | £50k-£0.3M | £452.0M | 12w | — | | England, Northern Ireland, Scotland +1 more |
| The Farmers' Club Charitable Trust | £1k-£0.0M | £0.1M | 7w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Farmers' Company Charitable Fund | £1k-£0.0M | £0.2M | — | — | Rolling | England, Scotland, Wales |
| The Farmington Trust Limited | — | — | — | — | Fixed | England, Wales |
| The Fashion & Textile Children's Trust | £0k-£0.0M | £0.4M | 5w | 90.00% | Rolling | Northern Ireland, Scotland |
| The February Foundation | £5k-£0.0M | £4.4M | 12w | 20.00% | Rolling | England, Wales |
| The Federated Foundation (Also Known As The Borwick Charitable Trust) | — | — | — | — | | England, Wales |
| The Federation of European Biochemical Societies | £4k-£0.1M | — | 12w | — | | England, France, Germany +6 more |
| The Federation of Groundwork Trusts | £1k-£0.0M | £22.3M | 6w | — | | England, Northern Ireland, Scotland +1 more |
| The Federation of Museums and Art Galleries of Wales | — | £0.0M | — | — | | Wales |
| The Felicity Wilde Charitable Trust | £1k-£0.0M | £0.1M | 12w | — | Rolling | England, Wales |
| The Felix Lustman Charitable Trust | — | £0.2M | — | — | Rolling | England, Wales |
| The Fenton Arts Trust | £2k-£0.0M | £0.1M | 26w | 9.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Fidelio Charitable Trust | — | £0.1M | 8w | — | Fixed | England, Wales |
| The Fidelity UK Foundation | — | £15.6M | 4w | — | Invite | England, Scotland, Wales |
| The Field Family Charitable Trust | £1k-£0.0M | £0.0M | — | — | Fixed | City of London, Dudley, London +4 more |
| The Fieldrose Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Fifty Fund | — | £0.3M | — | — | | Nottinghamshire |
| The Film and Television Charity | £1k-£0.0M | £0.3M | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Finborough Foundation | £5k-£0.0M | £0.3M | — | — | | Camden London Boro |
| The Finnart House School Trust | — | £0.1M | — | — | Fixed | England, Scotland, Wales |
| The Finnis Scott Foundation | £1k-£0.0M | £0.4M | 8w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Fire Service Research and Training Trust | £1k-£0.1M | £0.2M | — | — | Rolling | England, Scotland, Wales |
| The Firebird Foundation | — | £1.2M | — | — | Invite | England, Scotland, Wales |
| The Fisher Charitable Trust | — | — | — | — | Invite | England, Scotland, South Africa +1 more |
| The Fisher Parkinson Trust Limited | — | £0.1M | 8w | — | Fixed | Cambridgeshire |
| The Fisheries Society of the British Isles | £0k-£0.0M | £0.1M | 8w | — | Fixed | Australia, Austria, Belgium +20 more |
| The Fishmongers' Company's Fisheries Charitable Trust | £4k-£0.7M | £1.6M | 6w | — | Rolling | England, Scotland, Wales |
| The Fitton Trust | £0k-£0.0M | £0.1M | 12w | — | Rolling | England, Scotland, Wales |
| The Florence Shute Millennium Trust | — | £0.1M | — | — | | England, Wales |
| The Florence Turner Trust | — | £0.3M | — | — | Rolling | Leicestershire Ceremonial County, Rutland |
| The Florian Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Folkington Trust | — | £0.1M | — | — | | England, Wales |
| The Football Association Benevolent Fund | — | £0.2M | — | — | Rolling | England |
| The Football Foundation | £1k-£0.3M | — | 3w | — | | England |
| The Forbes Charitable Foundation | £5k-£0.0M | £0.3M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Forrester Family Trust | £10k-£0.0M | £1.5M | 12w | — | | England, Wales |
| The Fort Trust | — | £0.1M | — | — | | England |
| The Foster Wood Foundation | — | £0.2M | — | — | | England, Wales |
| The Foulkes Foundation | — | — | 12w | — | Fixed | England, Israel, Wales |
| The Foundation for Professionals in Services for Adolescence | — | — | 7w | — | Fixed | Oxfordshire |
| The Foundation Foundation | — | £0.2M | — | — | | Camden London Boro, Norfolk |
| The Foundation of Saint François | — | £0.1M | — | — | | England, Wales |
| The Foundation of Saint Matthias | £1k-£0.0M | £0.4M | — | — | Fixed | Northern Ireland, Scotland |
| The Foundation of St. Benedict of Nursia | — | £0.5M | — | — | | England, Ghana, Hong Kong S.A.R. +3 more |
| The Four Winds Trust | — | £0.0M | — | — | | England, Wales |
| The Framlingham Foundation Trust T/A The Ed Sheeran Suffolk Music Foundation | — | £0.4M | — | — | Fixed | Suffolk |
| The Frances and Augustus Newman Foundation | £50k-£0.3M | £0.4M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| The Francis Bernard Caunt Education Trust | — | £0.1M | — | — | | Lincolnshire, Nottinghamshire |
| The Francis W Reckitt Arts Trust | £0k-£0.0M | £0.2M | — | — | Rolling | England, Wales |
| The Francis Winham Foundation | £5k-£0.0M | £1.0M | — | — | Rolling | England, Wales |
| The Frank Jackson Foundation | £5k-£0.0M | £0.9M | — | — | Invite | England, South Africa |
| The Frank Litchfield General Charitable Trust | £1k-£0.0M | £0.3M | 12w | — | Rolling | England, Wales |
| The Frank Parkinson Agricultural Trust | — | £0.0M | — | — | Rolling | England, Scotland, Wales |
| The Fraxinus Charitable Trust | — | £0.6M | — | — | Rolling | England, Wales |
| The Freddie Green and Family Charitable Foundation | — | £1.7M | — | — | — | England, Wales |
| The Frederick & Phyllis Cann Trust | — | £0.1M | — | — | | Northamptonshire Ceremonial County |
| The Frederick Arthur Alford Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Frederick Mulder Foundation | £5k-£0.1M | £0.7M | — | — | Invite | Albania, Argentina, Australia +20 more |
| The Freedom Fund Uk | — | £3.7M | 12w | — | | India, Nepal, United States |
| The Freelands Foundation Limited | £50k-£0.5M | £3.5M | 7w | — | Fixed | England, Wales |
| The French Huguenot Church of London Charitable Trust | £3k-£0.0M | £0.5M | — | — | Fixed | London |
| The Freshfield Foundation | — | £1.1M | — | — | Rolling | England, Wales |
| The Freshwater Foundation | — | £0.1M | — | — | | Ealing, Hounslow |
| The Frieda Scott Charitable Trust | £1k-£0.0M | £0.3M | 8w | — | Fixed | Cumbria |
| The Friendly Hand | — | £0.2M | — | — | | Chile, England, India +5 more |
| The Friends of Alexander Institutions Trust | — | £1.1M | — | — | | Israel, London |
| The Friends of Kent Churches | — | £0.1M | 8w | — | Fixed | Kent |
| The Froebel Trust | £1k-£0.1M | — | — | — | Fixed | Australia, England, Germany +7 more |
| The Fruiterers' Foundation | — | £0.1M | — | — | | England, Wales |
| The Fulmer Charitable Trust | £1k-£0.0M | £0.4M | — | — | Rolling | England, Wales |
| The Funding Network | £10k-£0.0M | £0.5M | 2w | — | Rolling | England, Wales |
| The Fyrish Foundation | £2k-£0.6M | £1.8M | — | — | Rolling | England, Scotland, Wales |
| The G C Gibson Charitable Trust | £1k-£0.0M | — | 13w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The G D Herbert Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| THE G R P CHARITABLE TRUST | — | £0.5M | — | — | | England, Wales |
| The Galen and Hilary Weston Foundation | £346k-£2.7M | — | — | — | Invite | England, Northern Ireland, Wales |
| The Gannochy Trust | £1k-£0.0M | £5.0M | 14w | — | Fixed | Scotland |
| The Gareth Neame Foundation | — | £0.1M | — | — | | England, Wales |
| The Garrick Charitable Trust | £3k-£0.0M | £0.3M | 12w | — | Fixed | City of London |
| The Gatehampton Trust | — | £0.1M | — | — | | England |
| The Gateshead Kehilla (g.h.c) Limited | — | £0.4M | — | — | | Gateshead |
| The Gatsby Charitable Foundation | £35k-£4.0M | — | 12w | — | Fixed | Cameroon, England, Israel +6 more |
| The Gaudio Family Foundation (UK) Limited | — | £8.4M | — | — | | England, United States, Wales |
| The Gay and Keith Talbot Trust | — | £0.2M | — | — | | Bangladesh, Bromley, Ethiopia +6 more |
| The Gaynor Cemlyn-Jones Trust | — | £0.0M | — | — | Rolling | Conwy, Gwynedd |
| The Gb Trust | — | £0.1M | — | — | | East Sussex |
| The Gecko Foundation | — | £0.4M | — | — | | France, Kensington and Chelsea, Nepal +2 more |
| The General Charity Fund | £1k-£0.0M | £0.0M | — | — | Fixed | City of London, Knowsley, Sefton +2 more |
| The General Jan Zygmunt Emil Berek & Irena Bogumila Berek Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The General Nursing Council for England and Wales Trust | — | £0.1M | — | — | Fixed | England, Wales |
| The Generation Foundation | £1000k-£1.4M | £11.1M | — | — | Invite | Australia, England, Netherlands +2 more |
| The Generations Foundation | — | £0.2M | — | — | Rolling | England, Wales |
| The Genesis Charitable Trust (genem Foundation) | — | £1.0M | — | — | Rolling | Argentina, Bangladesh, Brazil +20 more |
| The Genetics Society | £0k-£0.0M | £0.8M | 4w | 25.00% | Rolling | England, Northern Ireland, Scotland +1 more |
| The Geoff & Fiona Squire Foundation | £2k-£0.0M | £0.9M | — | — | Rolling | England, Wales |
| The Geoffrey and Pauline Martin Trust | — | £0.5M | — | — | | England, Wales |
| The Geoffrey Watling Charity | £1k-£0.0M | £0.6M | 16w | — | Rolling | Norfolk, Suffolk |
| The Georg and Emily Von Opel Foundation | — | £1.9M | — | — | | England, Northern Ireland, Scotland +2 more |
| The George A Moore Foundation | £1k-£0.0M | £0.3M | 8w | — | Fixed | England, Isle of Wight |
| The George and Esme Pollitzer Charitable Settlement | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The George Balint Charitable Trust | — | £0.1M | — | — | | Hungary, Israel |
| The George Cadbury Trust (Edward Cadbury Section) | — | £0.2M | — | — | | England, Wales |
| The George Cadbury Trust (George Henry T and Laurence J Cadbury Sections) | — | £0.5M | — | — | | England, Wales |
| The George Davies Charitable Trust | — | — | — | — | Invite | England, Sri Lanka, Tanzania +1 more |
| The George Drexler Foundation | — | £0.3M | 9w | — | Fixed | England, Wales |
| The George Family Foundation | — | £0.1M | — | — | | England, Wales |
| The George Goodsir Charitable Trust | £15k-£0.1M | £0.1M | — | — | Rolling | England, Wales |
| The George Henry Collins Charity | £0k-£0.0M | £0.1M | — | — | Rolling | City of London, Dudley |
| The Gerald and Gail Ronson Family Foundation | — | £12.7M | — | — | Rolling | England, Wales |
| The Gerald Bentall Charitable Trust | — | £0.1M | — | — | | Surrey |
| The Gerald Micklem Charitable Trust | £8k-£0.0M | £0.4M | 8w | — | Rolling | England, Wales |
| The Gerrick Rose Animal Trust | £0k-£0.1M | £0.2M | 2w | — | Rolling | England, Wales |
| The Gertner Charitable Trust | — | £0.4M | — | — | | Barnet, Bury, Hackney +3 more |
| The Get A-Head Charitable Trust | £0k-£0.1M | — | 8w | — | Rolling | England, Wales |
| The Gfy Trust | — | — | — | — | Invite | England, Wales |
| The Gibbons Family Trust | £0k-£0.0M | £0.2M | 8w | 81.00% | Rolling | Devon, Kent |
| The Gibbs Charitable Trusts | £1k-£0.0M | £0.2M | 12w | 5.00% | Rolling | Cardiff, City of London, Ghana +6 more |
| The Gilbert and Eileen Edgar Foundation | £1k-£0.0M | — | — | — | | England, Wales |
| The Gilbert Edgar Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Gillian Dickinson Trust | £5k-£0.0M | £0.2M | — | — | Rolling | City of London, Durham, Gateshead +4 more |
| The Gillian Stevenson Charitable Trust CIO | £0k-£0.0M | £0.1M | — | — | Fixed | England |
| The Girdlers' Company Charitable Trust | £1k-£0.0M | £0.7M | 12w | — | Invite | England |
| The Glass-House Trust | — | £1.4M | — | — | Invite | England, Wales |
| The Glastonbury Trust CIO | — | £0.0M | 6w | — | Rolling | England, Wales |
| The Glaziers Foundation | £1k-£0.0M | £0.1M | — | — | Fixed | England, Wales |
| The Gledswood Charitable Trust | — | £0.1M | — | — | | England |
| The Glenn Tipton Parkinson's Foundation | — | — | — | — | | England, Northern Ireland, Scotland +1 more |
| The Global Fund for Children UK Trust | £4k-£0.0M | £6.6M | 24w | — | Rolling | Afghanistan, Argentina, Bangladesh +61 more |
| The Gloucestershire Association for Disability | £1k-£0.0M | — | 6w | — | Rolling | Gloucestershire |
| The Gnc Trust | — | £0.0M | — | — | Rolling | England, Wales |
| The Godinton Charitable Trust | £14k-£0.2M | £0.1M | 26w | — | | Kent |
| The Goldberger Family Foundation | — | £0.1M | — | — | | England, Wales |
| The Goldcrest Charitable Trust | — | £0.2M | — | — | Rolling | England, Wales |
| The Golden Bottle Trust | £0k-£0.0M | £2.8M | — | — | Invite | England, Wales |
| The Golders Charitable Trust | — | £0.3M | — | — | Rolling | London |
| The Goldhill Family Charitable Trust | £1k-£0.1M | £0.2M | — | — | Invite | England |
| The Goldschmied Charitable Settlement | — | £0.2M | — | — | | England, Wales |
| The Goldsmiths' Company Charity | £30k-£0.1M | £3.5M | 12w | — | Rolling | London |
| The Golsoncott Foundation | £0k-£0.0M | £0.1M | 1w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Good Luck Charitable Trust | — | — | — | — | Invite | England, Wales |
| The Goodman Foundation | — | £2.1M | — | — | | Northern Ireland |
| The Gordon Family Charitable Trust | — | £0.1M | — | — | Invite | England, Wales |
| The Gordon Fraser Charitable Trust | £1k-£0.0M | £0.1M | 12w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Gordon Gray Trust | £1k-£0.0M | £0.2M | 16w | — | Rolling | England |
| The Gordon Sanders Charitable Foundation | — | £0.1M | — | — | | Essex |
| The Goshen Trust | — | £0.5M | — | — | Rolling | England, Wales |
| The Gosling Foundation Limited | — | £4.7M | 6w | — | | England, Wales |
| The Gough Charitable Trust | — | £0.1M | — | — | | England, Scotland, Wales |
| The Goyal Foundation | £2k-£0.2M | £0.6M | — | — | Invite | England, Wales |
| The Grace Trust | £1k-£0.0M | £48.7M | — | — | Rolling | England, Wales |
| The Graham and Diane Smith Charitable Trust | — | £0.1M | — | — | | City of London, North Yorkshire |
| The Graham Kirkham Foundation | £2k-£0.0M | £0.3M | — | — | Rolling | England, Wales |
| The Grand Charity | £1k-£0.1M | £5.5M | 12w | 12.00% | Rolling | England, Wales |
| The Grand Charity (Masonic Charitable Foundation) | £1k-£0.1M | £6.8M | 16w | — | Rolling | England, Wales |
| The Grand Lodge of Mark Master Masons' Fund of Benevolence (Mark Benevolent Fund) | £10k-£3.2M | £1.9M | 12w | — | Rolling | England, Wales |
| The Grant Bradley Charitable Trust | — | £0.5M | — | — | Rolling | England, Poland, South Africa +1 more |
| The Grant Foundation | — | £0.6M | — | — | | England, Wales |
| The Grantham Yorke Trust | £1k-£0.0M | £0.3M | — | — | Rolling | City of London, Dudley, Sandwell +3 more |
| The Grassroots Trust | — | £0.4M | — | — | | Egypt, India, Kenya +8 more |
| The Gray's Inn Scholarships Trust | £3k-£0.0M | £1.5M | 5w | — | Fixed | England, Wales |
| The Great Britain Sasakawa Foundation | £2k-£0.0M | £1.4M | 7w | — | Fixed | England, Japan, Northern Ireland +2 more |
| The Great Britain-China Educational Trust | £2k-£0.0M | £0.1M | 10w | — | Fixed | England, Scotland, Wales |
| The Great Stone Bridge Trust of Edenbridge | — | £0.2M | — | — | | Kent |
| The Greater Manchester High Sheriff's Police Trust | £0k-£0.0M | £0.3M | 8w | — | Fixed | Bolton, Bury, City of London +7 more |
| The Greater Share Foundation | — | £0.6M | — | — | Invite | England, United States, Wales |
| The Greaves & Withey Foundation | — | £0.1M | — | — | Rolling | Bracknell Forest, Gloucestershire, Hampshire +6 more |
| The Green Hall Foundation | £1k-£0.0M | £0.4M | 4w | 27.00% | Fixed | Northern Ireland, Scotland |
| The Green Room Charitable Trust | — | £1.4M | — | — | — | England, Wales |
| The Greencliffe Foundation Ltd | — | £0.5M | — | — | | Bangladesh, India, Nepal |
| The Greenslade Family Foundation | £1k-£0.1M | £0.4M | — | — | Rolling | England, Wales |
| The Greggs Foundation | £20k-£0.1M | £5.0M | 10w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Greig Trust | — | £1.1M | — | — | — | Haringey |
| The Gretna Charitable Trust | — | £0.1M | — | — | | England, Hertfordshire |
| The Grimmitt Trust | £1k-£0.0M | £0.4M | 12w | — | Rolling | City of London, Dudley, Solihull +2 more |
| The Grocers' Charity | — | £1.0M | 16w | 14.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Grove Trust | £20k-£0.1M | — | 52w | — | Invite | London |
| The Gsr Foundation | £30k-£0.3M | £2.5M | — | — | Rolling | Brazil, Cambodia, England +8 more |
| The Guarantors of Brain | £1k-£0.1M | £2.5M | 4w | — | | England, Northern Ireland, Scotland +1 more |
| The Guardiola Sala Foundation | — | £0.1M | — | — | | England, Spain, Wales |
| The Guild of Our Lady of Ransom | — | £0.2M | 4w | — | Fixed | England, Wales |
| The Gunter Charitable Trust | £1k-£0.0M | £0.1M | 26w | — | Invite | England, Wales |
| The Gurney Charitable Trust | £0k-£0.0M | £0.0M | — | — | | Buckinghamshire, Cumbria, East Sussex +1 more |
| The Guy and Elinor Meynell Charitable Trust | — | £0.1M | — | — | | Kent, London, Northern Ireland +1 more |
| The Guyll-Leng Charitable Trust | — | £1.0M | — | — | | England, Wales |
| The Gyde Charity | — | £0.1M | — | — | Fixed | Gloucestershire |
| The H.o.b. Trust | — | £0.2M | — | — | | England, Wales |
| The Haberdashers' Foundation | £1k-£0.0M | £1.0M | 6w | 38.00% | Fixed | England, Wales |
| The Haddad Foundation | £285k-£0.3M | £3.2M | — | — | | Brazil, England, Northern Ireland +3 more |
| The Hadfield Charitable Trust | £2k-£0.0M | £0.4M | 7w | 50.00% | Fixed | Cumbria |
| The Hadley Trust | — | £4.8M | — | — | Rolling | England, Wales |
| The Hadrian Trust | £1k-£0.0M | £0.3M | 6w | — | Fixed | City of London, Darlington, Durham +7 more |
| The Halbard Charitable Trust | — | £0.1M | — | — | | England, Northern Ireland, Wales |
| The Hale Family Charitable Trust | — | £0.2M | — | — | Invite | England, Wales |
| The Hale Trust | — | £0.1M | — | — | | East Sussex, Kent, London +2 more |
| The Haley Family Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Halpin Trust | £5k-£0.0M | £0.3M | 12w | — | Invite | Gloucestershire, London |
| The Halsall Foundation | — | £0.1M | — | — | Rolling | England, Wales |
| The Hamilton Davies Trust | £0k-£0.0M | £0.4M | 16w | — | Rolling | Salford, Warrington |
| The Hamilton Wallace Trust | £1k-£0.0M | £0.1M | 6w | — | Rolling | England, Wales |
| The Hampstead Church Music Trust | — | £0.1M | 24w | — | Rolling | Camden London Boro |
| The Hampstead Wells and Campden Trust | £1k-£0.0M | £0.4M | 4w | — | Fixed | Camden London Boro |
| The Hancocks Trust | — | £0.3M | — | — | | England, Wales |
| The Hanover Trust | — | — | — | — | | England, United States |
| The Happold Foundation | £1k-£0.1M | £0.3M | — | — | Fixed | England, Germany, India +2 more |
| The Haramead Trust | — | £1.1M | — | 23.00% | Rolling | Leicestershire Ceremonial County |
| The Harding Trust | — | £0.2M | — | — | | Staffordshire |
| The Hardman Trust | £0k-£0.0M | £0.4M | 12w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Harebell Centenary Fund | — | £0.2M | — | — | | England, Wales |
| The Harenc Community Trust | — | £0.0M | — | — | | Bexley |
| The Hargrave Foundation | — | £0.1M | — | — | | England, Wales |
| The Hargreaves Foundation | — | £2.0M | 4w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Hari Prasad Shastri Charitable Trust | — | £0.2M | — | — | Rolling | England, Wales |
| The Harley Staples Cancer Trust | — | £0.1M | 14w | — | Fixed | England |
| The Harlow Health Centres Trust Limited | — | £0.1M | 8w | — | Fixed | Essex |
| The Harold and Alice Bridges Charity | £1k-£0.0M | £0.2M | — | — | Fixed | Blackburn with Darwen, Blackpool, Cumbria +1 more |
| The Harold Hyam Wingate Foundation | £0k-£0.1M | £0.4M | — | — | Fixed | England, Wales |
| The Harpenden Trust | £1k-£0.0M | £0.4M | 8w | — | Fixed | Hertfordshire |
| The Harris Charity | £1k-£0.0M | £0.1M | 16w | — | Fixed | Lancashire |
| The Harris Family Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Harrison Foundation | £1k-£0.2M | £0.8M | — | — | Rolling | England, Wales |
| The Harrow Mission | — | £0.2M | — | — | | Brent, City of London, Ealing +2 more |
| The Harry & Mary Foundation | £2k-£1.0M | £0.6M | — | — | Rolling | City of London |
| The Harry Bottom Charitable Trust | — | £0.4M | 12w | — | Rolling | Barnsley, City of London, Derbyshire +2 more |
| The Hartley Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Hasil Foundation | — | £0.1M | — | — | | England, India, Wales |
| The Haskel Family Foundation | — | £0.1M | — | — | | England, Wales |
| The Hasluck Charitable Trust | £1k-£0.0M | £0.2M | 12w | — | Rolling | England, Wales |
| The Hathaway Trust | — | £0.1M | — | — | | England, Israel, United States |
| The Hawerby Trust | — | £0.1M | — | — | | England, Wales |
| The Hawks and Ospreys Charitable Trust | £0k-£0.0M | £0.0M | 12w | — | Fixed | Cambridgeshire |
| The Hawthorne Charitable Trust | — | £0.2M | — | — | Invite | England, Wales |
| The Haydn Green Foundation | — | £2.7M | — | — | | England, Wales |
| The Hayes (Kent) Trust | — | — | — | — | Rolling | Bromley |
| The Hayton Charitable Trust | — | £0.1M | — | — | | Surrey |
| The Hdh Wills 1965 Charitable Trust | £1k-£0.1M | £1.3M | 9w | — | | Scotland |
| The Headley Trust | £1k-£5.0M | £4.5M | 3w | — | Rolling | Bulgaria, Croatia, England +7 more |
| The Healey Family Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Health Foundation | £20k-£0.5M | £30.0M | 16w | — | Rolling | Austria, England, Northern Ireland +3 more |
| The Heathcoat Trust | £1k-£0.0M | £0.8M | — | — | Rolling | Cornwall, Devon |
| The Heinz, Anna and Carol Kroch Foundation | — | £0.2M | 8w | — | Rolling | England, Wales |
| The Helen Hamlyn Trust | £10k-£4.0M | — | — | — | Invite | England, India, Italy +2 more |
| The Helen Jean Cope Charity | £1k-£0.0M | £0.1M | 10w | — | Rolling | Derbyshire, Leicestershire Ceremonial County, Nottinghamshire |
| The Helen Roll Charity | £5k-£0.0M | £0.3M | 12w | 5.00% | Fixed | Oxfordshire, Suffolk |
| The Hellenic Initiative (UK) | £10k-£0.1M | £0.2M | 4w | 10.00% | Fixed | England, Greece |
| The Help Tibet Trust | — | £0.1M | — | — | | England, India, Nepal |
| The Helping Foundation | — | — | — | — | | City of London, Salford |
| The Helvellyn Foundation | £10k-£0.1M | £1.1M | — | — | Invite | England, Wales |
| The Hemby Charitable Trust | £1k-£0.0M | — | 2w | — | Fixed | City of London, Knowsley, Sefton +2 more |
| The Hendy and Pendle Charitable Trust | — | £0.1M | — | — | Invite | England, Wales |
| The Henfrey Charitable Trust | — | — | — | — | | England, Scotland |
| The Henry Lester Trust Limited | £2k-£0.0M | £0.1M | — | — | Fixed | Northern Ireland, Scotland |
| The Henry Lumley Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Henry Smith Foundation | £1k-£0.1M | £61.9M | 24w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Henry Starnes Charitable Settlement | — | £0.1M | — | — | | England, Wales |
| The Herefordshire Historic Churches Trust | £1k-£0.0M | £0.1M | 26w | — | Fixed | Herefordshire |
| The Heritage Foundation | — | £0.3M | — | — | Invite | England, Wales |
| The Heritage of London Trust Limited | — | £0.5M | — | — | Rolling | London |
| The Hilary Awdry Charitable Trust | £1k-£0.0M | £0.1M | 26w | — | Rolling | England, Wales |
| The Hilary Craft Charitable Foundation Limited (Action Against Cancer) | — | £0.4M | — | — | | England |
| The Hilary Tangye Trust | — | £0.1M | — | — | | England, Wales |
| The Hilden Charitable Fund | £5k-£0.0M | £0.8M | 13w | 12.50% | Fixed | England, Wales |
| The Hill Foundation | £80k-£0.1M | £2.4M | — | — | | England |
| The Hillcote Trust | — | £0.1M | — | — | | England, Wales |
| The Hillier Trust | — | £0.2M | — | — | Invite | England |
| The Hinchingbrooke Foundation | £0k-£0.0M | £0.3M | 12w | — | Fixed | Cambridgeshire |
| The Hinduja Foundation | £1k-£3.0M | £3.0M | — | — | | England, Wales |
| The Hinrichsen Foundation CIO | £1k-£0.0M | £0.2M | — | — | Fixed | England, Scotland, Wales |
| The Hintze Family Charitable Foundation | £5k-£0.1M | £1.0M | — | — | Rolling | Australia, Austria, England +6 more |
| The Hiscox Foundation | £25k-£0.1M | £1.3M | 12w | — | Fixed | England, Wales |
| The HIV Research Trust | — | £0.2M | — | — | Fixed | Burkina Faso, Cameroon, Georgia +8 more |
| The Hobson Charity Limited | £1k-£0.1M | £1.4M | 4w | — | Rolling | United Kingdom |
| The Hoines Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Holbeck Charitable Trust | — | £0.3M | — | — | Invite | England, Wales |
| The Holden Charitable Trust | — | £0.4M | — | — | — | England, Wales |
| The Holehird Trust | £0k-£0.0M | £0.2M | 10w | 86.00% | Rolling | Cumbria |
| The Holroyd Foundation | — | £0.2M | — | — | | Cheshire East, City of London, East and West Buckland |
| The Homity Trust | £0k-£0.0M | £0.0M | 4w | — | Fixed | East Sussex, West Sussex |
| The Honourable Company of Master Mariners and Howard Leopold Davis Charity | £0k-£0.0M | £0.3M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Honourable the Irish Society | £0k-£0.0M | £0.7M | 8w | — | Fixed | Northern Ireland |
| The Hope Foundation for Cancer Research | £15k-£0.0M | £0.2M | — | — | Rolling | Leicestershire Ceremonial County, Rutland |
| The Hopmarket Charity | — | £0.1M | 12w | — | Fixed | Worcestershire |
| The Horizon Foundation | — | £0.7M | — | — | Fixed | Afghanistan, Bosnia and Herzegovina, Canada +14 more |
| The Hornby Lonsdale Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Horners Charity Fund | £1k-£0.0M | £0.0M | 14w | — | Fixed | England, Scotland, Wales |
| The Hornsey Parochial Charities | — | £0.1M | 6w | — | Rolling | Haringey |
| The Horseferry Foundation | — | £0.2M | — | — | — | England, Switzerland, Wales |
| The Hospital of St John the Baptist (St John's Hospital Trust) | £1k-£0.0M | £0.3M | 12w | — | Fixed | Bedford |
| The Hospital Saturday Fund | £1k-£0.0M | £2.5M | 12w | — | Fixed | England, Malta, Northern Ireland +2 more |
| The Hotspur Trust | — | £0.1M | — | — | — | England, Wales |
| The Houghton Dunn Charitable Trust | — | £0.5M | — | — | Rolling | United Kingdom |
| The Houghton Trust Limited | — | £0.1M | 16w | — | Fixed | Australia, Austria, Bangladesh +19 more |
| The Housing Studies Charitable Trust | £0k-£0.1M | £0.1M | 3w | — | Fixed | England, Wales |
| The Houston Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Howard Charitable Trust | — | £0.2M | — | — | | England, Scotland, Wales |
| The Howard Foundation | — | £0.2M | — | — | | Cambridgeshire |
| The Hswj Trust | — | £0.1M | — | — | | England, Wales |
| The Hudson Foundation | — | — | — | — | | Cambridgeshire |
| The Huge Partnership | — | £0.1M | — | — | | Uganda |
| The Hugh Symons Charitable Trust | — | £0.4M | — | — | | Dorset |
| The Hugonin Family Trust | — | £0.4M | — | — | | England, Wales |
| The Hull and East Riding Charitable Trust | £0k-£0.0M | £0.3M | 6w | — | Fixed | City of London, East Riding of Yorkshire |
| The Humane Research Trust | £90k-£0.2M | £1.0M | 24w | 10.00% | | England, Northern Ireland, Scotland +1 more |
| The Humane Research Trust CIO | £90k-£0.5M | £0.9M | 24w | 19.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Humanitarian Trust | — | £0.3M | — | — | | London |
| The Hunting Horn General Charitable Trust | — | £0.3M | — | — | | Egypt, England, Ghana +3 more |
| The Huntingdon Foundation Limited | — | £0.4M | — | — | | Barnet, Brent, Herefordshire |
| The Hussey Trust | £1k-£0.0M | £0.1M | — | — | | Surrey |
| The Hutchinson Charitable Trust | — | £0.4M | — | — | | Cambridgeshire |
| The Hutton Foundation | — | £0.2M | — | — | | England, Wales |
| The Hymans Robertson Foundation | £0k-£0.0M | £0.3M | — | — | | England, Scotland, Wales |
| THE I T F SEAFARERS TRUST | — | £5.0M | 10w | — | Rolling | Abu Dhabi, Afghanistan, Ajman +238 more |
| The Ian & Natalie Livingstone Charitable Trust | — | £0.2M | — | — | Invite | England, Wales |
| The Ian and Clare Mattioli Charitable Trust | £3k-£0.5M | £0.6M | — | — | Rolling | England, Malawi, Northern Ireland +2 more |
| The Ian Askew Charitable Trust | £1k-£0.0M | £0.5M | — | — | Rolling | England, Wales |
| The Ian Karten Charitable Trust | — | £0.5M | — | — | | Israel, Northern Ireland, Scotland |
| The Ian Mactaggart Trust | — | £1.2M | — | — | | United Kingdom |
| The Iceland Foods Charitable Foundation | £50k-£10.0M | £1.0M | — | — | Invite | England, Scotland, Wales |
| The Icthius Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Ida Carroll Trust | — | £0.1M | — | — | | Bolton, Bury, City of London +7 more |
| The Idlewild Trust | £1k-£0.0M | £0.2M | 16w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Iliffe Family Charitable Trust | £1k-£0.1M | £2.8M | — | — | Rolling | Scotland |
| The Incorporated Anglo-American Medical Assistance Fund | — | £0.1M | — | — | | Italy |
| The Incorporated Edwin Austin Abbey Memorial Scholarships | £5k-£0.0M | £0.1M | 18w | — | Fixed | Italy |
| The Independent Methodist Association (Incorporated) | — | £0.4M | — | — | | England |
| The Indigo Trust | £0k-£1.0M | £3.7M | — | — | Invite | Benin, Cameroon, Ethiopia +8 more |
| The Ingles Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Ingram Trust | — | £0.8M | — | — | Rolling | England |
| The Inlight Trust | £5k-£0.0M | £0.3M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Inman Charity | £2k-£0.0M | £0.3M | 10w | — | Fixed | England, Wales |
| The Inn Collection Group - Give Inn Back | £1k-£0.0M | £0.1M | 4w | 50.00% | Fixed | Cumbria, North Yorkshire, Northumberland +1 more |
| The Inner Temple Scholarship Fund | £3k-£0.0M | £1.8M | 16w | 23.00% | Fixed | England, Wales |
| The Innholders' Charitable Foundation | £1k-£0.0M | £0.6M | 12w | — | Fixed | England, Wales |
| The Innocent Foundation | £30k-£0.1M | £0.9M | — | — | Invite | Democratic Republic of Congo, England, Guatemala +15 more |
| The Inns of Court and The Bar Educational Trust | — | £0.1M | — | — | | England, Wales |
| The Inspire Foundation | £14k-£0.1M | £0.3M | 24w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Insurance Industry Charitable Foundation - London Division | £5k-£0.0M | £0.4M | — | — | Invite | England, Wales |
| The International Bankers Charitable Trust | £1k-£0.0M | £0.2M | — | — | — | England, Wales |
| The International Foundation for Arts and Culture | — | £0.1M | — | — | Invite | England, Wales |
| The International Orthodontics Foundation | £15k-£0.1M | £0.0M | 16w | — | Fixed | England, Wales |
| The Inverforth Charitable Trust | — | £0.2M | — | — | Invite | England, Wales |
| The Invesco Cares Foundation | £6k-£0.3M | £0.5M | — | — | | London, Oxfordshire, Reading +1 more |
| The Investindustrial Foundation | £800k-£10.0M | £4.4M | — | — | | England, Italy, Spain +3 more |
| The Iolanthe Midwifery Trust | £1k-£0.0M | £0.1M | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Ireland Fund of Great Britain | £2k-£0.0M | £0.5M | 14w | — | Fixed | Australia, Canada, China +9 more |
| The Irene Prestwich Trust CIO | — | £0.1M | — | — | Rolling | England, Switzerland, Wales |
| The Iron Bridge Trust | — | £0.3M | — | — | Fixed | Kent |
| The Irving Memorial Trust | — | £0.2M | — | — | Rolling | England, Wales |
| The Isaac and Freda Frankel Memorial Charitable Trust | — | £0.1M | — | — | | Barnet, City of London, Gateshead +2 more |
| The Isabel Blackman Foundation | — | £0.3M | — | — | Rolling | East Sussex |
| The Israel Lazarus Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Ivo Trust | — | £0.3M | — | — | | England, Wales |
| THE J & J BENEVOLENT FOUNDATION | — | £0.2M | — | — | | England, Wales |
| THE J A R CHARITABLE TRUST | — | £0.1M | — | — | | England, Wales |
| The J and D Hambro Charitable Trust | — | £0.1M | — | — | Invite | Cambridgeshire, London, Norfolk +1 more |
| The J and H Orlander Trust | — | £0.2M | — | — | | England, Wales |
| The J F Brignall Charitable Trust | — | £0.3M | — | — | | East Riding of Yorkshire, Lincolnshire, North Lincolnshire |
| The J G Graves Charitable Trust | £1k-£0.0M | £0.3M | 4w | — | Fixed | City of London |
| The J G Hogg Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The J J Charitable Trust | £5k-£0.0M | £1.2M | 16w | — | | England, Italy, United States |
| The J L Yearsley Family Foundation | — | £0.0M | — | — | | Bury, Rochdale |
| The J P Jacobs Charitable Trust | — | — | — | — | | London |
| The J P Marland Charitable Trust | — | £0.0M | — | — | | England, Wales |
| THE J R S S T CHARITABLE TRUST | £10k-£0.0M | £0.1M | 26w | — | Invite | England, Northern Ireland, Scotland +1 more |
| The J Reginald Corah Foundation Fund | — | £0.2M | — | — | Rolling | City of London, Leicestershire Ceremonial County, Rutland |
| The J S Uppal Family Foundation | — | £0.2M | — | — | | England, Wales |
| The Jabbs Foundation | £60k-£7.2M | £5.5M | — | — | Invite | City of London, Dudley, Sandwell |
| The Jack Brunton Charitable Trust | £1k-£0.0M | £0.3M | 8w | — | Rolling | North Yorkshire |
| The Jack Dollond Foundation | — | — | — | — | Invite | Israel |
| The Jack Patston Charitable Trust | £2k-£0.0M | £0.1M | — | — | | Cambridgeshire, Leicestershire Ceremonial County, Rutland |
| The Jacqueline and Michael Gee Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Jake Memorial Charitable Trust | — | £0.1M | — | — | | Grenada |
| The Jameel Education Foundation UK | — | — | — | — | Invite | Austria, Egypt, England +6 more |
| The James & Shirley Sherwood Foundation | — | £0.1M | — | — | | Australia, England, Italy +3 more |
| The James Beattie Charitable Trust | £1k-£0.0M | £0.1M | 6w | — | Rolling | Wolverhampton |
| The James Dyson Foundation | £6k-£35.0M | £5.7M | — | — | | Australia, Austria, Belgium +27 more |
| The James Frederick and Ethel Anne Measures Charity | — | — | — | — | | City of London, Dudley, Sandwell +3 more |
| The James Gibson Charitable Trust | £1k-£0.0M | £0.1M | — | — | | England, Wales |
| The James Grace Trust | — | £0.1M | — | — | | Egypt, England, India +3 more |
| The James Henry Green Charitable Trust | £5k-£0.4M | £0.1M | — | — | Invite | Brighton and Hove |
| The James Knott Family Foundation | — | — | — | — | | England, Wales |
| The James Neill Trust Fund | — | — | — | — | Fixed | City of London |
| The James Pantyfedwen Foundation | £1k-£0.0M | £0.5M | 14w | — | Fixed | Wales |
| The James Reckitt Library Endowment | — | £0.4M | — | — | | City of London |
| The James Tudor Foundation | £1k-£0.1M | £1.0M | 20w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The James Weir Foundation | — | £0.3M | — | — | Fixed | England, Wales |
| The James Wise Charitable Trust | — | £0.1M | — | — | | Hampshire, Surrey |
| The Jan and Catherine Nasmyth Charitable Foundation | — | £0.1M | — | — | | England, Wales |
| The Jane Hodge Foundation | — | £1.7M | 12w | — | Rolling | England, Wales |
| The Janet Nash Charitable Settlement | — | £0.3M | — | — | Invite | England, Wales |
| The Jansen Foundation | — | £0.1M | — | — | Invite | England, India |
| The Janus Foundation | — | £0.2M | — | — | Invite | England |
| The Jarvis Educational Foundation | — | £0.0M | — | — | | Herefordshire |
| The Jasmine Charitable Foundation ('tjcf') | — | £0.1M | — | — | Rolling | England, Wales |
| The Jaspar Foundation | £1k-£0.0M | £0.1M | 9w | — | Rolling | Barnet, Harrow |
| The Jaytee Foundation | — | £0.1M | — | — | | England, Wales |
| The Jd Foundation | — | £1.1M | — | — | | England, Scotland, Wales |
| The Jean Sainsbury Animal Welfare Trust | £1k-£0.0M | £0.5M | 16w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Jean Shanks Foundation | £1k-£0.1M | £0.5M | 12w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Jecda Foundation | — | £0.1M | — | — | | England, Scotland |
| The Jectus Charitable Foundation | — | £0.3M | — | — | Rolling | England, Wales |
| The Jeffrey Charitable Trust | — | £0.1M | 10w | — | Fixed | Perth and Kinross |
| The Jenour Foundation | — | £0.2M | 8w | — | Fixed | England, Wales |
| The Jephcott Charitable Trust | £2k-£0.0M | £0.1M | — | — | Fixed | Bangladesh, Bhutan, Bolivia +47 more |
| The Jeremy and John Sacher Charitable Trust | — | £0.3M | — | — | | England, Wales |
| The Jerusalem Bishopric Fund | — | — | — | — | Rolling | Cyprus, Egypt, Iran +1 more |
| The Jerusalem Trust | £3k-£1.3M | £4.8M | 6w | — | Rolling | England, Ethiopia, India +9 more |
| The Jessica Mathers Trust | — | £0.1M | — | — | | England, Wales |
| The Jessie Spencer Trust | £1k-£0.0M | £0.1M | 12w | — | Fixed | Nottinghamshire |
| The Jewish Children's Holidays Fund | — | £0.1M | — | — | | England, Wales |
| The Jewish Students Aid Trust | — | £0.1M | — | — | | England, France, Israel +2 more |
| The Jewish Youth Fund | — | £0.1M | — | — | Fixed | England, Scotland |
| The Jg Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Jgw Patterson Foundation | £5k-£0.1M | £1.0M | 10w | — | Fixed | City of London, Cumbria, Darlington +7 more |
| The Jim Jackson Educational and Enabling Foundation CIO | £1k-£0.0M | — | — | — | Rolling | England, India |
| The Jim Marshall Charitable Trust | — | £0.2M | — | — | | Buckinghamshire, Milton Keynes |
| The Jk Foundation | — | £0.1M | — | — | | England, Wales |
| The Jmcmrj Sorrell Foundation | — | £1.8M | — | — | Rolling | Brazil, Colombia, India +3 more |
| The Joan Lynette Dalton Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Joanna Toole Foundation | £1k-£0.0M | £0.1M | — | — | Rolling | Colombia, England, France +11 more |
| The Joe and Rosa Frenkel Charitable Trust | — | £1.1M | — | — | | Israel, London, Namibia +2 more |
| The John and Lorna Wing Foundation | — | £0.2M | — | — | Fixed | England, Scotland, Wales |
| The John and Ruth Howard Charitable Trust | — | £0.1M | — | — | | England |
| The John and Tessa Fearnley Charitable Trust | — | — | — | — | | England |
| The John Armitage Charitable Trust | £30k-£2.7M | £7.9M | — | — | Invite | England, Wales |
| The John Avins Trust | — | £0.1M | — | — | | City of London |
| The John Black Charitable Foundation | — | — | — | — | | England, Wales |
| The John Booth Charitable Foundation | — | £1.8M | — | — | Invite | England |
| The John Browne Charitable Trust | — | £1.0M | — | — | Rolling | England, Wales |
| The John Caudwell Foundation | — | £0.9M | — | — | | England, Wales |
| The John Coates Charitable Trust | £5k-£0.0M | £0.4M | 26w | 17.00% | Invite | England, Wales |
| The John DV Salvador Foundation | — | £0.0M | — | — | | Philippines |
| The John Freeman Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The John Gurney Charitable Trust | — | £0.4M | — | — | | Norfolk |
| The John Harrison Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The John Hemingway Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The John Horseman Trust | — | £0.7M | — | — | Rolling | England, Malawi, Uganda |
| The John Ireland Charitable Trust | — | £0.0M | — | — | Rolling | Austria, England, France +7 more |
| The John Macleod Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The John Mason Family Trust | £1k-£0.0M | £0.1M | 12w | — | Rolling | England |
| The John R. Murray Charitable Trust | — | £1.9M | — | — | Invite | England, Wales |
| The John Rayner Charitable Trust | £1k-£0.0M | £0.1M | — | — | Fixed | England |
| The John S Cohen Foundation | £1k-£0.0M | £0.5M | — | — | Rolling | England, Wales |
| The John Scott Charitable Trust | — | £0.3M | — | — | | London, Scotland |
| The John Thaw Foundation | £1k-£0.0M | £0.1M | 10w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The John Thornton Young Achievers Foundation | — | £0.1M | — | — | Rolling | Dorset, Wiltshire |
| The John William Slater Memorial Fund | £19k-£0.0M | £0.6M | 3w | — | Rolling | England, Wales |
| The Johnson Family Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Johnson Foundation | — | £0.2M | — | — | Rolling | City of London |
| The Jones 1986 Charitable Trust | — | £1.5M | 14w | — | Fixed | Nottinghamshire |
| The Jordan Charitable Foundation | — | £4.8M | — | — | Invite | England, Wales |
| The Jordan Max Goodman Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Joron Charitable Trust | £1k-£0.2M | £1.2M | — | — | Rolling | England, Wales |
| The Joseph and Annie Cattle Trust | £1k-£0.0M | £0.3M | — | — | Rolling | City of London, East Riding of Yorkshire |
| The Joseph and Lena Randall Charitable Trust | — | £0.1M | — | — | | France, Monaco |
| The Joseph and Lilian Sully Foundation | — | £0.6M | — | — | — | England, Wales |
| The Joseph and Ruth Smilg Charitable Trust | — | £0.1M | — | — | | England |
| The Joseph Rank Trust | £1k-£0.3M | £2.7M | 12w | — | Fixed | England, Wales |
| The Joseph Rowntree Charitable Trust | — | £16.4M | 12w | — | Fixed | Belgium, Czechia, England +8 more |
| The Joy and Malcolm Lyons Foundation | — | £0.1M | — | — | | — |
| The Joyce and Norman Freed Charitable Trust | — | £0.4M | — | — | | England, Scotland, Wales |
| The Joyce Fletcher Charitable Trust | £1k-£0.0M | £0.2M | 10w | — | Fixed | Cornwall, Devon, Dorset +3 more |
| The Joyce Lomax Bullock Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The JTH Charitable Trust | — | £0.2M | 8w | — | Fixed | Glasgow |
| The Julian Bewick Educational Trust | — | £0.3M | — | — | | England, Wales |
| The Julian Bream Trust | £10k-£0.0M | £0.2M | — | — | Invite | England, Wales |
| The Jusaca Charitable Trust | — | — | — | — | Rolling | England |
| The K.p Ladd Charitable Trust | — | £0.3M | — | — | Invite | England, Wales |
| The Kachin Relief Fund | — | £0.1M | — | — | | China, Myanmar, Thailand |
| The Kamini and Vindi Banga Family Trust | — | £0.2M | — | — | Invite | England, Wales |
| The Karlsson Jativa Charitable Foundation | — | £2.8M | — | — | | England, Sweden, Wales |
| The Kasner Charitable Trust | £0k-£14.4M | £6.7M | — | — | | City of London, Israel, London |
| The Kathleen Hannay Memorial Charity | — | £0.4M | — | — | | England, Wales |
| The Kathleen Laurence Trust | — | £0.2M | — | — | Invite | England, Wales |
| The Kathleen Smith Foundation | — | £0.2M | — | — | Rolling | England, Wales |
| The Kays Foundation | — | £1.0M | — | — | | Kenya |
| The Keith Coombs Trust | — | £0.1M | — | — | | England, Wales |
| The Keith Howard Foundation | — | £1.0M | 4w | — | Fixed | Barnsley, City of London, Doncaster +2 more |
| The Kel Trust | — | £0.1M | — | — | | England, Wales |
| The Kelly Family Charitable Trust | £1k-£0.0M | £0.1M | 12w | — | Fixed | United Kingdom |
| The Kelton Trust | — | £0.1M | — | — | Invite | City of London, Shropshire, Worcestershire |
| The Ken & Lynne Morrison Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Ken and Edna Morrison Charitable Trust | — | £0.2M | — | — | | Calderdale, City of London, Edinburgh +1 more |
| The Ken Wrigley Memorial Charity | — | £0.1M | — | — | Rolling | Staffordshire |
| The Kennedy Leigh Charitable Trust | £1k-£0.0M | £0.6M | — | — | Rolling | Israel |
| The Kennedy Trust for Rheumatology Research | £100k-£2.5M | £5.8M | 32w | — | Fixed | England, Scotland, Wales |
| The Kennel Club Charitable Trust | £1k-£0.3M | — | 8w | — | Fixed | England, Wales |
| The Kennel Club Educational Trust | — | £0.3M | — | — | Rolling | Warwickshire |
| The Kenneth & Susan Green Charitable Foundation | — | £0.6M | — | — | Rolling | England, Wales |
| The Kenneth and Barbara Boardman-Weston Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Kenora Charitable Foundation | £20k-£0.0M | £0.1M | — | — | Invite | England |
| The Kensington and Chelsea Foundation | £1k-£0.0M | £1.7M | 12w | — | Fixed | Kensington and Chelsea |
| The Kentown Wizard Foundation | £26k-£1.5M | £1.2M | — | — | Invite | England, Wales |
| The Kerrison Trust | — | £0.2M | 12w | — | Fixed | Norfolk, Suffolk |
| The Khodorkovsky Foundation | — | — | — | — | — | England, Lithuania, Wales |
| The Kiawah Charitable Trust | £50k-£10.0M | £0.9M | — | — | Invite | England, India, Wales |
| The Kildare Trust | £4k-£1.0M | £4.4M | — | — | | England, Wales |
| The Kilroot Foundation | — | £0.4M | — | — | | England, Kenya, Northern Ireland +2 more |
| The King Henry VIII Endowed Trust, Warwick | £1k-£0.1M | £0.2M | 12w | 33.00% | Fixed | Warwickshire |
| The Kingdom Network | — | £0.1M | — | — | | England, Wales |
| The Kingslakes Charitable Trust | — | £0.2M | — | — | | Staffordshire, Warwickshire |
| The Kirby Laing Foundation | £5k-£0.0M | £2.2M | 16w | — | Rolling | England, Wales |
| The Kitchen Table Charities Trust | £1k-£0.0M | £0.2M | — | — | Rolling | Ghana, Kenya, Madagascar +6 more |
| The Knightland Foundation | — | £0.5M | — | — | | London |
| The Knights of the Round Table Benevolent Fund | £2k-£0.0M | £0.1M | — | — | | England, Wales |
| The Knoll Charitable Trust | — | £0.1M | — | — | | North Yorkshire |
| The Kpmg Foundation | £25k-£0.5M | £5.9M | 24w | — | | England, Wales |
| The Kreitman Foundation | — | £0.2M | — | — | Invite | England, Wales |
| The Kristina Martin Charitable Trust | £5k-£0.1M | £0.2M | — | 7.00% | Fixed | England, Wales |
| The Kurt and Magda Stern Foundation | — | £0.2M | — | — | Invite | England, Wales |
| The Lacrosse Foundation | £1k-£0.0M | £0.1M | 4w | — | Rolling | England, Scotland, Wales |
| The Lady Cobham Foundation | — | £0.1M | — | — | | Dorset, Hampshire |
| The Lady Elizabeth Hastings Non-Educational Charity | £0k-£0.0M | £0.3M | 8w | — | Fixed | Cumbria, North Yorkshire, Northumberland +1 more |
| The Lady Forester Trust | — | £0.2M | — | — | Rolling | Shropshire |
| The Lady More Charitable Trust | — | £0.0M | — | — | | England, Wales |
| The Lady Ryder of Warsaw Memorial Trust | — | £0.1M | 12w | — | Fixed | England, Wales |
| The Laerdal Foundation | £30k-£0.1M | £3.4M | 7w | — | Fixed | International |
| The Lake House Charitable Foundation | £1k-£0.0M | £0.1M | 26w | — | Rolling | England, Wales |
| The Lalonde Trust | — | £0.0M | — | — | Rolling | England, Wales |
| The Lambert Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Lambeth Trust | £20k-£0.5M | £0.4M | — | — | | England, Wales |
| The Lancashire Foundation | — | £0.6M | — | — | | Philippines, United States |
| The Lancashire Partnership Against Crime Limited (LANPAC) | — | £0.1M | — | — | Rolling | Lancashire |
| The LankellyChase Foundation | £10k-£0.3M | £6.0M | 3w | — | Invite | England, Scotland, Wales |
| The Lapworth Charity | £0k-£0.0M | £0.0M | 8w | — | Rolling | Warwickshire |
| The Lashes Foundation | — | — | — | 89.00% | Rolling | Nottinghamshire |
| The Lauderdale Trust | £10k-£0.1M | £1.1M | 16w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Laurel Trust | £5k-£0.1M | £0.4M | 8w | — | Fixed | England |
| The Laurence Modiano Charitable Trust | — | £0.2M | — | — | | England, Germany, Northern Ireland +2 more |
| The Law Family Charitable Foundation | £10k-£8.1M | £8.5M | — | — | | England, Wales |
| The Lawson Trust Cio | £5k-£0.0M | £0.8M | 1w | — | Fixed | East Sussex, Kent, Surrey +1 more |
| The Lawton Trust Limited | — | £0.1M | — | — | | Hertfordshire |
| The Le Roux Trust | — | £0.0M | — | — | — | England |
| The Leach Fourteenth Trust | £2k-£0.0M | £0.1M | 26w | — | Fixed | England, Wales |
| The League of the Helping Hand | £0k-£0.0M | £0.2M | 5w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Leander Trust | £0k-£0.0M | £0.1M | — | — | | Buckinghamshire, London, Oxfordshire +6 more |
| The Leathersellers' Foundation | £0k-£0.0M | £3.2M | 8w | 10.00% | Fixed | England, Wales |
| The Leche Trust | £1k-£0.0M | £0.2M | 8w | 28.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Lee Charity of William Hatcliffe | £1k-£0.1M | £0.4M | 12w | — | Rolling | Lewisham |
| The Lee Education Charity of William Hatcliffe | — | £0.1M | 8w | — | Rolling | Lewisham |
| The Legal Education Foundation | £20k-£0.5M | £8.0M | 22w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Lehman Brothers Foundation Europe | — | £0.4M | — | — | | Belgium, France, Germany +2 more |
| The Leigh Educational Foundation | — | £0.5M | 8w | — | Fixed | Warwickshire |
| The Leigh Trust | — | £0.4M | — | — | Rolling | England, Wales |
| The Lemford Foundation | — | £0.1M | — | — | Rolling | England |
| The Len Pick Trust | — | £0.1M | 4w | — | Rolling | Lincolnshire |
| The Lennox Hannay Charitable Trust | £1k-£0.1M | £0.7M | 16w | — | Rolling | England, Scotland, Wales |
| The Leonard Laity Stoate Charity | £0k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Leonardo Trust | — | £0.3M | — | — | Rolling | Bournemouth, Dorset, Poole |
| The Leri Charitable Trust | — | — | — | — | | England, Wales |
| The Leslie and Doris Seccombe Charitable Trust | — | £0.0M | — | — | — | England, Wales |
| The Leslie Mary Carter Charitable Trust | — | £0.1M | — | — | | Essex, Norfolk, Suffolk |
| The Leslie Sell Charitable Trust | £0k-£0.0M | £0.3M | 16w | — | | England, Northern Ireland, Scotland +1 more |
| The Leslie Smith Foundation | — | £0.2M | — | — | | England, Wales |
| The Letchworth Civic Trust | £0k-£0.0M | £0.1M | — | — | Rolling | Hertfordshire |
| The Leverhulme Trust | £10k-£10.0M | £100.0M | 12w | — | | England, Northern Ireland, Scotland +1 more |
| The Lewin Trust | £10k-£0.1M | £1.4M | 16w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Lewy Body Society | £80k-£0.2M | £0.3M | 26w | — | Fixed | England, Scotland, Wales |
| The Lhr Charitable Foundation | — | £0.1M | — | — | | England, Wales |
| The Licensed Trade Charity | — | £1.3M | — | — | Rolling | England, Wales |
| The Lidbury Family Trust | — | — | — | — | Rolling | England, Wales |
| The Lieutenancy of England and Wales of the Equestrian Order of the Holy Sepulchre of Jerusalem | — | £0.4M | — | — | | Israel, Jordan, Palestine |
| The Light Fund Company | — | £0.2M | 10w | 15.00% | Fixed | England, Kenya, Wales |
| The Lightbulb Trust | — | — | 2w | — | | England |
| The Lili Tapper Charitable Foundation | — | £0.3M | — | — | | England, Wales |
| The Limbourne Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Linbury Trust | £3k-£0.6M | £15.1M | 16w | — | Invite | England, Wales |
| The Linda and Gordon Bonnyman Charitable Trust | £22k-£0.1M | £0.3M | 10w | — | | England, United States |
| The Linden Charitable Trust | — | £0.1M | — | — | | City of London, North Yorkshire |
| The Linder Foundation | £15k-£0.0M | £0.5M | 14w | — | Fixed | England, Scotland, Wales |
| The Lindsell Foundation | — | £0.1M | — | — | Invite | England, Wales |
| The Linley Shaw Foundation | — | £0.1M | — | — | Rolling | England, Wales |
| The Linmardon Trust | — | £0.0M | — | — | Rolling | England, Wales |
| The Linnet Trust | £5k-£0.0M | £0.1M | — | — | | England, Wales |
| The Lionel Abel-Smith Trust | — | £0.3M | — | — | Rolling | Buckinghamshire |
| The Lipman-miliband Trust | £0k-£0.0M | £0.1M | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Lister Charitable Trust | — | £0.2M | — | — | | Morocco, Romania, United States +1 more |
| The Lister Institute of Preventive Medicine | £300k-£0.3M | £2.4M | 56w | 6.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Little Princess Trust | £40k-£0.3M | — | 13w | — | Fixed | Bulgaria, England, Germany +6 more |
| The Livewell Foundation | £1k-£0.0M | £0.1M | 12w | — | | Cornwall, Devon |
| The Livingbridge Foundation | — | £0.2M | — | — | Invite | Australia, England, United States +1 more |
| The Liz and Jack Daniel Foundation | — | £0.4M | — | — | | England, Wales |
| The Liz and Terry Bramall Foundation | £1k-£0.3M | £8.4M | 11w | — | Rolling | England, Wales |
| The Loan Fund for Musical Instruments | — | £0.0M | — | — | Fixed | England, Wales |
| The Locker Foundation | — | — | — | — | | Barnet |
| The Lockwood Charitable Foundation | — | £0.1M | — | — | Rolling | England, Wales |
| The Lofthouse Foundation | — | — | — | — | | Lancashire |
| The London Community Foundation | £1k-£0.0M | £11.5M | — | 70.00% | | England |
| The London Marathon Charitable Trust Limited | £10k-£0.1M | £5.9M | 3w | 28.00% | Rolling | England, Northern Ireland, Scotland +1 more |
| The London Mathematical Society | £0k-£0.0M | £0.4M | 8w | 82.00% | Rolling | Australia, Austria, Belgium +24 more |
| The London Suzuki Group | — | £0.6M | 24w | — | Fixed | London |
| The Longhirst Hall Educational Trust | — | £0.1M | — | — | Rolling | City of London, North Tyneside, Northumberland |
| The Loppylugs and Barbara Morrison Charitable Trust | — | £0.3M | — | — | Invite | England, Wales |
| The Lorana Sullivan UK Foundation | — | £0.1M | — | — | | United States |
| The Lord Austin Trust | — | £0.1M | — | — | Rolling | City of London, Dudley, Sandwell +2 more |
| The Lord Bamford Foundation | — | £0.2M | — | — | | England, Wales |
| The Lord Cockfield Memorial Trust | — | £0.2M | — | — | Invite | England, Isle of Wight |
| The Lord Faringdon Charitable Trust | — | £0.3M | — | — | | Gloucestershire, London, Oxfordshire +2 more |
| The Lord Forte Foundation | £1k-£0.1M | £0.1M | 26w | — | Fixed | England, Scotland, Wales |
| The Lord Leonard and Lady Estelle Wolfson Foundation | £30k-£0.1M | £1.1M | — | — | Fixed | England, Israel, Northern Ireland +3 more |
| The Lord Mayor's 800th Anniversary Awards Trust | £0k-£0.0M | £0.1M | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Lord Mayor's Appeal | — | £1.3M | — | — | Invite | London |
| The Loriners Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Lorna and Yuti Chernajovsky Biomedical Research Foundation | — | £1.1M | — | — | | Argentina, Austria, Belgium +13 more |
| The Loseley and Guildway Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Lotus Charitable Foundation | — | £0.1M | — | — | | England, India, Kenya +1 more |
| The Louis and Valerie Freedman Charitable Settlement | — | — | — | — | | England, Wales |
| The Love Moldova Foundation | — | £0.0M | — | — | Rolling | Moldova |
| The Lovington Foundation | £1k-£0.2M | £0.2M | — | — | Rolling | Northern Ireland, Scotland |
| The Lubricators Charitable Trust (Known Informally as LXIX Charitable Foundation) | £0k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Lucille Foundation | — | — | — | — | Invite | England, India, Kenya +3 more |
| The Lugden Hill Trust | — | £0.1M | — | — | | Norfolk |
| The Lynn Foundation | — | £0.3M | — | — | Invite | England, Wales |
| The Lynne and Nigel Ross Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Lyons Trust | — | £0.3M | — | — | | England |
| The Lytham Schools Foundation | — | £0.5M | 6w | — | Rolling | Lancashire |
| The M D and S Charitable Trust | — | £0.6M | — | — | | Barnet, Hackney, Israel |
| The M J Samuel Charitable Trust | — | £0.8M | — | — | | England, Wales |
| The M T and S D Burton Charitable Settlement | — | £0.1M | — | — | Rolling | England, Wales |
| THE M Y A CHARITABLE TRUST | — | £0.3M | — | — | | England, Israel, Wales |
| The Mabs Mardulyn Charitable Foundation | — | £0.7M | — | — | | England, Hong Kong S.A.R., Wales |
| The Macdaibhidh Charitable Trust | — | £0.5M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| The Macdonald-Buchanan Charitable Trust | — | £0.1M | — | — | Rolling | Northamptonshire Ceremonial County |
| The Macfarlane Family Foundation | — | £0.3M | — | — | Invite | England, Wales |
| The Mackay and Brewer Charitable Trust | — | £0.2M | — | — | Rolling | England, Wales |
| The Mackie Foundation | — | £0.3M | — | — | | England, Wales |
| The Mackintosh Foundation | — | — | 5w | — | Rolling | England, Greece, Malta +3 more |
| The MacQuitty Charitable Foundation | — | £0.1M | — | — | | City of London, London, Northern Ireland |
| The MacRobert Trust | £5k-£0.1M | £1.0M | 8w | — | Rolling | United Kingdom |
| The Magdalen and Lasher Charity | £1k-£0.0M | £0.1M | — | — | Fixed | East Sussex |
| The Mageni Trust | £1k-£0.0M | £0.1M | — | — | | England, Scotland, Wales |
| The Maidenhead Malachi Trust | — | £0.1M | — | — | | England, Rwanda, Wales |
| The Maidenway-khalique Foundation | — | £0.1M | — | — | | England, Pakistan, Wales |
| The Maingot Charitable Trust | £5k-£0.0M | £0.2M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Mainstay Foundation | — | £5.6M | — | — | | Austria, Denmark, England +15 more |
| The Mako Foundation | — | £0.1M | — | — | | Australia, England, Netherlands +4 more |
| The Malcolm Isaac Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Mallinckrodt Foundation | — | £1.3M | — | — | Invite | England, Wales |
| The Manackerman Charitable Trust | — | £0.1M | — | — | | Brent, Bury, Hackney +3 more |
| The Manchester Guardian Society Charitable Trust | — | £0.2M | — | — | Rolling | Bolton, City of London, Oldham +6 more |
| The Manifold Charitable Trust | £1k-£0.0M | — | — | — | Invite | England, Wales |
| The Manny and Brigitta Davidson Charitable Foundation | — | £0.5M | — | — | Invite | England, Israel, Wales |
| The Manny Cussins Foundation | — | £0.3M | — | — | Invite | City of London, Malawi |
| The Manor 2056 Trust | — | £0.1M | — | — | | England, Wales |
| The Manoukian Charitable Foundation | — | £1.1M | — | — | Invite | England, Wales |
| The Mansfield Building Society Charitable Trust | £0k-£0.0M | £0.2M | 12w | — | Rolling | City of London, Derbyshire, Lincolnshire +4 more |
| The Manson Family Charitable Trust | £1k-£0.0M | £0.1M | — | — | Invite | England, Israel, Wales |
| The Mapp Charitable Foundation | — | £0.2M | — | — | Invite | England, Scotland, Wales |
| The Marandi Foundation | £40k-£0.9M | £0.2M | — | — | Invite | England, France, Germany +3 more |
| The Marchus Trust | — | £0.6M | — | — | Rolling | England, Wales |
| The Marcia and Andrew Brown Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Margarethe Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Marian Elizabeth Trust | — | £1.2M | — | — | Invite | England, Wales |
| The Marjorie & Arnold Ziff Charitable Foundation | — | £0.6M | — | — | — | City of London |
| The Marjorie and Geoffrey Jones Charitable Trust | — | £0.1M | — | — | | Devon |
| The Marjorie Deane Financial Journalism Foundation | — | £0.8M | — | — | | China, England, United States +1 more |
| The Marjorie Jaye Charitable Foundation | — | £0.1M | — | — | | England, Wales |
| The Marjory Boddy Charitable Trust | £0k-£0.0M | £0.3M | 4w | — | Rolling | Cheshire East, East and West Buckland, Flintshire +3 more |
| The Mark Anthony Trust | — | £0.1M | — | — | | England, Wales |
| The Mark Leonard Trust | £0k-£0.3M | £1.3M | — | — | Invite | England, Italy, United States |
| The Markawasi Foundation | — | £0.1M | — | — | | Chile, Costa Rica, Honduras +1 more |
| The Marketors Trust | £3k-£0.0M | £0.1M | — | — | Fixed | London |
| The Marks Family Charitable Trust | £5k-£0.1M | £0.3M | 26w | — | Rolling | England |
| The Marque Foundation | — | £0.5M | — | — | | England, Wales |
| The Marris-Webbe Charitable Trust | — | £0.0M | — | — | | Greenland |
| The Marsh Charitable Trust | £0k-£0.0M | £0.5M | 8w | — | Rolling | England, Northern Ireland, Scotland |
| The Martin Bowley Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Martin Laing Foundation | £1k-£0.0M | £0.4M | 14w | 5.00% | Rolling | Essex, Hertfordshire, Malta +1 more |
| The Martin Smith Foundation | — | £0.2M | — | — | Rolling | England, Wales |
| The Martin-Jenkins Foundation | — | £0.2M | — | — | | England |
| The Mary Elizabeth Siebel Charity | — | £0.1M | 10w | — | Rolling | Nottinghamshire |
| The Mary Homfray Charitable Trust | £1k-£0.0M | £0.2M | 12w | — | Rolling | Wales |
| The Mary Kinross Charitable Trust | — | £2.1M | 16w | — | Rolling | England, Scotland, Wales |
| The Mary Potter Convent Hospital Trust | — | £0.2M | — | — | Invite | Derbyshire, Leicestershire Ceremonial County, Nottinghamshire |
| The Masonic Province of Middlesex Charitable Trust | £1k-£0.0M | £0.2M | — | — | Rolling | England |
| The Masons Company Craft Fund | — | £0.1M | 4w | — | Rolling | England, Wales |
| The Material World Foundation Limited | £1k-£0.1M | £0.6M | — | — | Rolling | England, Wales |
| The Mather Family Charitable Trust | — | £0.5M | — | — | — | England, Wales |
| The Matthew 25:35 Trust | £1k-£0.0M | £0.1M | — | — | Rolling | Afghanistan, Burundi, Cambodia +27 more |
| The Matthews Wrightson Charity Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Maud Elkington Charitable Trust | — | £0.6M | — | — | Rolling | Leicestershire Ceremonial County, Northamptonshire Ceremonial County, Rutland |
| The Maurice & Vivien Thompson Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Maurice and Hilda Laing Charitable Trust | £5k-£0.0M | £1.2M | 16w | — | Rolling | England, Wales |
| The Maurice and Vivienne Wohl Philanthropic Foundation | £20k-£37.0M | £4.9M | — | — | | Germany, Israel, United States |
| The Maurice Hatter Foundation | £1k-£0.2M | £1.2M | — | — | Rolling | England, Israel, South Africa |
| The Maurice Marks Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Maurice Wohl Charitable Foundation | £25k-£5.0M | £4.5M | — | — | Invite | England |
| The Maxwell Morrison Family Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Mayfield Valley Arts Trust | — | £0.1M | — | — | Fixed | England, Wales |
| The Mayor of London's Fund for Young Musicians | £1k-£0.0M | £0.6M | — | — | | London |
| The Mbili Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Mccarthy & Stone Charitable Foundation | £1k-£0.0M | £0.3M | 10w | — | Fixed | England, Scotland, Wales |
| The McCorquodale Charitable Trust | — | £0.3M | 12w | — | Rolling | England, Wales |
| The McLain Foundation Limited | — | £2.4M | — | — | | England, United States, Wales |
| The McLay Dementia Trust | — | £0.4M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Mears Foundation | £1k-£0.0M | £0.2M | 16w | — | Rolling | Northern Ireland, Scotland, South Africa |
| The Medical Aid for Poland Fund | £0k-£0.0M | £0.2M | — | — | Rolling | London, Poland |
| The Medicash Foundation | £4k-£0.1M | £0.4M | — | — | Rolling | Cheshire East, City of London, East and West Buckland +5 more |
| The Medlock Charitable Trust | £1k-£0.1M | — | — | — | Rolling | India, Lincolnshire, Somerset |
| The Megan Gwynne-Jones Charitable Trust | — | £0.0M | — | — | | Cheshire East, East and West Buckland, Lancashire |
| The Meikle Foundation | £2k-£0.0M | £0.5M | 10w | — | Fixed | Scotland |
| The Melina Charitable Foundation | — | — | — | — | | England, Wales |
| The Mercers' Charitable Foundation | £10k-£0.3M | £13.0M | 20w | — | Fixed | England, Wales |
| The Merchant Taylors' Company Charities Fund | — | £0.1M | — | — | Invite | England, Wales |
| The Merchant Taylors' Foundation | £1k-£0.1M | £0.5M | 12w | 17.00% | | England, Northern Ireland |
| The Merchant Venturers Charity | £1k-£0.0M | £0.4M | 6w | — | Fixed | City of London |
| The Meriel Gwyneth Lea Charitable Trust | — | — | — | — | | England, Wales |
| The Meyrick Charitable Trust | — | £0.1M | — | — | | Canada, England, Wales |
| The Michael & Nicola Sacher Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Michael and Anna Wix Charitable Trust | — | £0.1M | 24w | — | Rolling | England, Wales |
| The Michael and Betty Little Trust | — | £1.2M | 12w | — | Rolling | Australia, England, South Africa +2 more |
| The Michael and Ilse Katz Foundation | — | £0.1M | — | — | | England, Jersey |
| The Michael Bishop Foundation | £40k-£1.0M | £2.5M | — | — | Fixed | England, Wales |
| The Michael Heller Charitable Foundation | — | £0.1M | — | — | | England, Wales |
| The Michael Marks Charitable Trust | £1k-£0.0M | £0.2M | 7w | — | Fixed | England, Greece, Scotland +1 more |
| The Michael Marsh Charitable Trust | — | £0.3M | — | — | Rolling | City of London, Dudley, Solihull +4 more |
| The Michael Uren Foundation | £10k-£7.5M | £11.0M | — | — | | England, Wales |
| The Micklegate Ecclesiastical Trust | — | £0.3M | 12w | — | Rolling | Edinburgh |
| The Mike and Claire Griffin Charitable Trust | — | £0.2M | — | — | | Buckinghamshire |
| The Mike Gooley Trailfinders Charity | £10k-£3.8M | £4.3M | — | — | | England, Wales |
| The Mikheev Charitable Trust | £1k-£0.2M | £0.5M | — | — | | England, Wales |
| The Mila Charitable Organisation | — | £11.5M | 6w | — | Rolling | Austria, Belgium, Bulgaria +26 more |
| The Miles Morland Foundation | £18k-£0.0M | £0.3M | 10w | 0.50% | Fixed | England |
| The Milk and Honey Trust | — | £0.4M | — | — | | England, Kenya, Northern Ireland |
| The Millby Foundation | — | £0.7M | — | — | Invite | England, Wales |
| The Millennium Awards Trust | £3k-£0.0M | £4.6M | 22w | 23.00% | Rolling | England, Wales |
| The Millennium Oak Trust | — | £0.3M | — | — | | England, Wales |
| The Millennium Trust | — | £1.3M | — | — | | England, Wales |
| The Millfield House Foundation | — | £0.3M | — | — | Invite | City of London, Durham, Gateshead +7 more |
| The Mills Williams Foundation | — | — | — | — | Invite | London |
| The Mimosa Trust | — | £0.3M | — | — | | England, Wales |
| The Mind Association | £1k-£0.1M | £0.1M | 5w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Mintz Family Foundations Trust | — | £0.5M | — | — | | England, Wales |
| The Miriam Dean Refugee Trust Fund | — | £0.1M | — | — | Invite | India, Kenya, South Africa |
| The Mishcon Family Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Miss Beryl Billings (Known As Margot Boyd) Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Miss J K Stirrup Charity Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Mitchell Charitable Trust | — | £0.3M | — | — | | London |
| The Mitchells & Butlers Charitable Trusts | — | £0.1M | — | — | Rolling | England, Wales |
| The Mittal Foundation | £100k-£15.0M | £7.4M | — | — | Invite | India, London, United States |
| The Moette Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Mohamed bin Zayed Species Conservation Fund | £5k-£0.0M | £1.5M | 14w | 12.00% | Fixed | International |
| The Mohn Westlake Foundation | £3k-£10.0M | £11.0M | — | — | | England, Wales |
| The Moishe and Esther Itzinger Foundation Limited | — | £0.4M | — | — | | Barnet, Hackney |
| The Monday Night Group | — | £0.0M | — | — | Fixed | Worcestershire |
| The Monica Rabagliati Charitable Trust | £1k-£0.0M | £0.1M | — | — | Fixed | England, Wales |
| The Monmouthshire County Council Welsh Church Act Fund | £1k-£0.0M | £0.3M | — | — | Rolling | Blaenau Gwent, Caerphilly, Monmouthshire +2 more |
| The Monmouthshire Provincial Grand Charity 2004 | — | £0.4M | — | — | Invite | England, Wales |
| The Monsoon Accessorize Trust | — | £0.3M | — | — | Rolling | Afghanistan, England, India +2 more |
| The Montefiore Endowment | — | £0.7M | — | — | | City of London, Israel, London |
| The Moorview Charitable Trust | — | £0.1M | — | — | Invite | England, Wales |
| The Mordaunt Foundation | — | £0.1M | — | — | | England, Northern Ireland, Scotland +2 more |
| The Morel Charitable Trust | £1k-£0.0M | £0.1M | — | — | | England, Wales |
| The Morgan Charitable Foundation | — | £0.1M | — | — | | England |
| The Morley Agricultural Foundation | — | £0.5M | 12w | — | Fixed | England, Wales |
| The Morris Charitable Trust | — | — | — | — | | England |
| The Morrisons Foundation | — | £2.0M | 12w | 10.00% | Rolling | England, Wales |
| The Morse-boycott Bursary Fund | — | — | — | — | | England, Wales |
| The Mosawi Foundation | £10k-£1.0M | £1.6M | — | — | | Cardiff, Herefordshire, London +1 more |
| The Mosselson Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Moulding Foundation | £5k-£5.0M | £0.3M | — | — | Rolling | England |
| The Moulton Harrox Educational Foundation | — | £0.1M | — | — | | Lincolnshire |
| The Mount Everest Foundation | £2k-£0.0M | £0.1M | 12w | — | Fixed | England, Wales |
| The Movements Trust Limited | £10k-£0.1M | £0.6M | 4w | — | | England, Wales |
| The Mowgli Trust | £4k-£0.0M | £0.6M | — | — | Invite | Belgium, Denmark, England +12 more |
| The Mrs Smith and Mount Trust | £5k-£0.1M | £0.8M | 7w | — | Fixed | Cambridgeshire, Essex, Hertfordshire +5 more |
| The MSE Charity | £2k-£0.0M | — | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Mulberry Trust | — | £0.4M | — | — | Invite | Essex |
| The Mumford Memorial Trust | — | £0.2M | — | — | Rolling | England, Wales |
| The Muriel and Gershon Coren Charitable Foundation | — | £3.9M | — | — | Invite | Israel, Kenya, London |
| The Music Therapy Charity | £3k-£0.0M | £0.1M | — | — | Fixed | England, Wales |
| The Musk-Burton Family Trust | — | — | — | — | Invite | England, Wales |
| The Mutley Foundation | — | £0.2M | — | — | Invite | England, Israel |
| The Mutual Trust Group | — | £0.2M | — | — | | Israel, United States |
| The Myner Trust | £1k-£0.1M | £0.1M | — | — | Invite | Cornwall |
| The N Smith Charitable Settlement | — | £0.2M | — | — | Rolling | England, Wales |
| The Nagle Family Foundation | — | £0.2M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Nancy Bateman Charitable Trust | — | £2.6M | — | — | | England, Wales |
| The Nancy Kenyon Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Nani Huyu Charitable Trust | — | £0.5M | — | — | Rolling | Bath and North East Somerset, City of London, North Somerset +1 more |
| The Natasha Allergy Research Foundation | £5k-£0.0M | £0.6M | — | — | Fixed | England, Scotland, Wales |
| The Nathan-Karet Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The National Benevolent Charity | £2k-£0.0M | £0.4M | 12w | — | | Bristol, Gloucestershire, Wiltshire |
| The National Churches Trust | £1k-£0.1M | £2.9M | 16w | 25.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The National Forest Company | £1k-£0.0M | — | — | — | Rolling | England, Wales |
| The National Foundation for Youth Music | £2k-£0.3M | £10.0M | 12w | 19.00% | Fixed | England |
| The National Garden Scheme | £2k-£0.0M | £0.3M | 24w | 39.00% | Fixed | England, Guernsey, Jersey +2 more |
| The National League Trust | £5k-£0.0M | £2.4M | 6w | — | Fixed | England, Wales |
| The National Lottery Heritage Fund | £3k-£10.0M | £282.9M | 8w | — | Rolling | United Kingdom |
| The National Manuscripts Conservation Trust | £1k-£0.0M | £0.2M | 9w | — | Fixed | England, Scotland, Wales |
| The Nationwide Foundation | £10k-£0.1M | £3.9M | — | 25.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Neighbourly Charitable Trust | — | £0.1M | — | — | | Bedford, Buckinghamshire, Central Bedfordshire +1 more |
| The Neighbourly Foundation | £0k-£0.0M | £5.8M | — | — | Rolling | England, Wales |
| The Neill Trust | — | £0.1M | — | — | | Kenya, Northern Ireland |
| The Neon Foundation | — | £0.0M | — | — | | Argentina, Bangladesh, Benin +33 more |
| The Nesbitt-Cleland Trust | — | £0.2M | — | — | | England, Wales |
| The Netzach Charitable Trust | — | £0.1M | — | — | | Hackney, Haringey, Israel +2 more |
| The Neumark Foundation | £1k-£0.0M | £0.3M | 12w | — | Rolling | England, Wales |
| The Neville Abraham Foundation | — | £0.6M | — | — | Invite | England, Wales |
| The New England Company | — | £0.3M | — | — | Rolling | Antigua and Barbuda, Aruba, Barbados +15 more |
| The Newcastle Fund | £1k-£0.0M | £0.5M | — | — | Fixed | Newcastle upon Tyne |
| The Newcore Foundation | — | £0.0M | — | — | | England, Wales |
| The Newspaper Press Fund (Journalists' Charity) | — | £0.8M | 4w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The NFU Mutual Charitable Trust | £1k-£0.1M | £1.0M | 6w | 14.00% | Fixed | Northern Ireland, Scotland |
| The Nicka Vassiliou Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Nigel Gee Foundation | — | £0.1M | — | — | | Israel, London |
| The Nina and Roger Stewart Charitable Trust | £0k-£0.0M | £0.1M | — | — | | England, Wales |
| The Ninesquare Trust | — | £0.5M | — | — | | Somerset |
| The Nineveh Charitable Trust | £1k-£0.0M | £0.5M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Nisbet Trust | — | £1.3M | 13w | — | Fixed | City of London |
| The Noble Charitable Trust | — | £0.1M | — | — | Rolling | Cumbria, Edinburgh, Middlesbrough +2 more |
| The Noel Buxton Trust | £2k-£0.0M | £0.1M | 26w | — | Rolling | England, Ethiopia, Kenya +6 more |
| The Noël Coward Foundation | — | £0.3M | — | — | Fixed | England, United States, Wales |
| The Noel Sweeney Foundation | £1k-£0.1M | £0.2M | 8w | — | Fixed | City of London, Staffordshire |
| The Norben Charity | £15k-£0.0M | £0.1M | — | — | | Cumbria, Uganda |
| The Norfolk Churches Trust Limited | £3k-£0.0M | £0.2M | 6w | — | Fixed | Norfolk, Suffolk |
| The Norfolk Diabetes Trust t/a Diabetes Norfolk | — | £0.1M | — | — | Rolling | — |
| The Norman Collisson Foundation | — | £0.2M | — | — | | Oxfordshire |
| The Norman Dawson Charitable Trust | — | £0.2M | — | — | | Worcestershire |
| The Norman Family Charitable Trust | £1k-£0.0M | £0.6M | 12w | — | Fixed | Cornwall, Devon, Somerset |
| The Normansfield and Richmond Foundation | £1k-£0.0M | £0.1M | — | — | Rolling | Richmond upon Thames, Surrey |
| The North Staffordshire Medical Institute Limited | £10k-£0.0M | £0.1M | — | 15.00% | Fixed | Staffordshire |
| The North Wales Police and Community Trust | £0k-£0.0M | £0.3M | 8w | — | | Conwy, Denbighshire, Flintshire +3 more |
| The Northcote Trust | £35k-£0.0M | £0.2M | 8w | — | Fixed | Australia, England, Guernsey +9 more |
| The Northcott Foundation | — | £0.1M | — | — | | London |
| The Northern Counties Children's Benevolent Society | — | £0.1M | 13w | — | Fixed | City of London, Cumbria, Darlington +7 more |
| The Northern Powergrid Foundation | — | — | 7w | 33.00% | | England |
| The Northumbria Historic Churches Trust | £3k-£0.0M | £0.2M | 2w | — | Fixed | City of London, Darlington, Durham +7 more |
| The Northwick Trust | £1k-£0.1M | £0.3M | — | — | Rolling | England, Wales |
| The Northwood Charitable Trust | £1k-£0.5M | £5.4M | — | — | Invite | Scotland |
| The Norton Foundation | £0k-£0.3M | £0.4M | — | — | | City of London, Warwickshire |
| The Norwood and Newton Settlement | £2k-£0.0M | £0.3M | 12w | — | Fixed | England, Wales |
| The Notgrove Trust | — | £0.2M | — | — | Rolling | Gloucestershire |
| The Novo Nordisk Uk Research Foundation | £5k-£0.3M | £0.4M | 14w | — | Fixed | Northern Ireland, Scotland |
| The Noyen-melendez Family Trust Limited | — | £0.1M | — | — | | Indonesia, Pembrokeshire, South Africa |
| The Nuclear Industry Benevolent Fund | £0k-£0.1M | £0.2M | — | — | | England, Scotland, Wales |
| The Nuffield Foundation | £15k-£0.8M | £28.4M | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The O'Sullivan Family Charitable Trust | — | £0.5M | — | — | | England, Wales |
| The Oakdale Trust | £0k-£0.0M | £0.3M | — | — | Fixed | Wales |
| The Oakley Charitable Trust | £1k-£0.0M | £0.1M | — | — | Fixed | England, Jersey, Wales |
| The Oakmoor Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Octopus Foundation | — | £0.3M | 10w | — | Fixed | London |
| The Ofenheim Charitable Trust | £3k-£0.0M | £0.6M | — | — | Rolling | England, Wales |
| The Ogle Christian Trust | — | £0.2M | — | — | | England, India, Malaysia +2 more |
| The Okapi Fund for Nature Conservation in the Democratic Republic of Congo | — | £0.8M | — | — | Rolling | Democratic Republic of Congo |
| The Old Dart Foundation | £3k-£3.5M | £12.5M | 8w | — | Rolling | Chile, Papua New Guinea, Peru +1 more |
| The Old Elthamians' Charitable Trust | — | £0.1M | — | — | | Bromley, Greenwich, Lewisham |
| The Old Enfield Charitable Trust | — | £0.3M | 13w | — | Rolling | Enfield London Boro |
| The Oldham Foundation | — | £0.0M | — | — | | England, Wales |
| The Oliver Borthwick Memorial Trust | £2k-£0.0M | £0.0M | — | — | Fixed | England, Wales |
| The Oliver Morland Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Oliver Whitby Educational Foundation | — | £0.1M | — | — | | West Sussex |
| The Olwyn Foundation | — | £0.1M | — | — | Invite | England, Wales |
| The One Foundation | — | £2.4M | — | — | Invite | Ghana, Kenya, Malawi +2 more |
| The Openwork Foundation | £0k-£0.0M | £0.8M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| The Opera Awards Foundation | — | £0.1M | 10w | — | Fixed | England, Wales |
| The Oral and Dental Research Trust | £5k-£0.0M | £0.1M | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Origin Foundation | — | — | — | — | Invite | England, Wales |
| The Ormiston Trust | — | £12.0M | — | — | Fixed | England, Wales |
| The ORP Foundation | £10k-£0.0M | £0.0M | — | — | Invite | England, Wales |
| The Orr Mackintosh Foundation Limited | £1k-£0.9M | £60.0M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Orthopaedics Charitable Trust Fund | — | — | — | — | | England, Wales |
| The Ostacchini Family Charitable Trust | — | £0.2M | — | — | Rolling | England, Wales |
| The Osteopathic Foundation | £1k-£0.0M | £0.2M | 12w | — | Fixed | England, Wales |
| The Ouseley Church Music Trust | £1k-£0.0M | £0.2M | 6w | — | Fixed | England, Guernsey, Isle of Wight +3 more |
| The Ove Arup Foundation | £2k-£0.0M | £0.5M | 8w | — | Fixed | England, Wales |
| The Overseas Bishoprics' Fund | — | £0.4M | — | — | Invite | England, Wales |
| The Overstall Charitable Trust | — | £0.1M | — | — | Invite | England, Wales |
| The OVO Foundation | £3k-£2.1M | £0.8M | 12w | 2.00% | Fixed | City of London, London |
| The Owen Family Trust | — | £0.1M | — | — | | City of London, Dudley, Sandwell +2 more |
| The Oxford Good Stewards Trust | — | £0.0M | — | — | Rolling | England, Wales |
| THE P A R CHARITABLE TRUST | — | £0.2M | — | — | | England, Wales |
| The P27 Trust | — | £1.0M | — | — | — | England, Wales |
| The Pa Foundation | £20k-£0.1M | £2.0M | 6w | 29.00% | Fixed | Denmark, England, Germany +5 more |
| The Pack Foundation | — | £0.1M | — | — | | England, Wales |
| The Pah Family Charitable Trust | — | £0.2M | — | — | | City of London |
| The Pallant Charitable Trust | — | £0.1M | — | — | | East Sussex, Hampshire, Surrey +1 more |
| The Palmtree Foundation Trust Limited | — | £0.6M | — | — | | Hackney |
| The Pamela Barlow Charitable Trust | — | £0.0M | — | — | | England, Wales |
| The Pamela Champion Foundation | — | £0.1M | — | — | | England, Wales |
| The Pamela Edmundson/connolly Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Pamela Matthews Charitable Trust | — | £0.1M | — | — | — | England |
| The Pantheon Charitable Trust | — | £0.3M | — | — | Rolling | England, Wales |
| The Paphitis Charitable Trust | — | £0.2M | — | — | | England, Scotland, Wales |
| The Paragon Trust | — | £0.1M | — | — | | England, Wales |
| The Pargiter Trust | £1k-£0.0M | £0.1M | 11w | — | Rolling | England, Guernsey |
| The Parivar Trust | — | £0.2M | — | — | Rolling | City of London, Gloucestershire, Herefordshire +1 more |
| The Park Lane Charitable Trust | — | £0.3M | — | — | | England, Wales |
| The Parrot Society UK | — | — | — | — | Rolling | England, Scotland, Wales |
| The Pastest Charitable Trust | — | £0.1M | — | — | | Scotland |
| The Path Trust | — | — | — | — | Rolling | East Lothian, Edinburgh, Northumberland |
| The Patricia and Donald Shepherd Charitable Trust | — | £2.1M | — | — | | England, Wales |
| The Patricia Routledge Foundation | — | £0.5M | — | — | Rolling | England, Wales |
| The Patrick & Helena Frost Foundation | — | — | — | — | Invite | England, Wales |
| The Patrick Rowland Foundation | — | £0.1M | — | — | Rolling | England, Wales |
| The Patrick Trust | £1k-£0.0M | £0.2M | — | — | Rolling | City of London, Solihull, Warwickshire +1 more |
| The Pattenmakers Company Charitable Foundation | — | £0.1M | — | — | | England, Wales |
| The Paul and Marta Foundation | — | £0.1M | — | — | | Israel |
| The Paul Bassham Charitable Trust | £10k-£0.0M | £0.8M | — | — | Rolling | England, Wales |
| The Paul Strank Charitable Trust | £1k-£0.1M | £0.2M | — | — | Rolling | England, Wales |
| The Pauline and Harold Berman Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Pauline Bishop Charitable Trust | — | £0.1M | — | — | Fixed | England, Wales |
| The Paviors' Charity | — | £0.1M | — | — | Invite | England, Wales |
| The Payback Time Trust | — | £0.1M | — | — | Invite | England, Wales |
| The Pears Family Charitable Foundation | £3k-£5.0M | £24.4M | — | — | Invite | International, United Kingdom |
| The Pebble Trust | £1k-£0.0M | £1.6M | — | — | Fixed | England, Wales |
| The Peckham Settlement | £0k-£0.0M | £0.0M | — | — | Fixed | Southwark |
| The Peggy Ramsay Foundation | £1k-£0.0M | £0.3M | 12w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Peires Family Foundation | — | £0.1M | — | — | | England, Israel, South Africa +1 more |
| The Pell Charitable Trust | — | — | — | — | — | England, Wales |
| The Penchant Foundation | — | £0.2M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Pendle Foundation | — | £0.2M | — | — | | Australia, Canada, England +2 more |
| The Pennycress Trust | — | £0.1M | — | — | | Cheshire East, East and West Buckland, Norfolk |
| The Percy Bilton Charity | £1k-£0.0M | £0.9M | 8w | — | Rolling | Northern Ireland, Scotland |
| The Percy Hedley 1990 Charitable Trust | — | £0.1M | — | — | | City of London, Gateshead, North Tyneside +2 more |
| The Performing Right Society Foundation | £5k-£0.0M | £3.8M | 8w | 8.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Permira Foundation | — | £4.8M | — | — | Invite | China, England, France +10 more |
| The Perry Family Charitable Trust | — | £0.1M | — | — | Rolling | Herefordshire, Shropshire, Warwickshire +1 more |
| The Peter and Teresa Harris Charitable Trust | — | — | — | — | Rolling | England, Wales |
| The Peter Cruddas Foundation | £1k-£0.0M | — | — | — | Invite | England, Wales |
| The Peter John Foord Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Peter Jost Charitable Foundation | £100k-£0.5M | £0.2M | — | — | Fixed | England, Wales |
| The Peter Kershaw Trust | £1k-£0.1M | £0.2M | 8w | — | Fixed | Bolton, Bury, City of London +7 more |
| The Peter Minet Trust | £30k-£0.0M | £0.3M | 20w | 45.00% | Fixed | Lambeth, Southwark |
| The Peter Stebbings Memorial Charity | £3k-£0.0M | £0.3M | 10w | — | Fixed | England, Wales |
| The Peters Family Foundation CIO | — | £0.2M | — | — | | England, Wales |
| The Pets at Home Foundation | £0k-£0.2M | £3.9M | 16w | — | | England, Guernsey, Isle of Wight +3 more |
| The Pettifor Trust Corporation | — | £0.2M | — | — | | Wales |
| The Pewterers' Seahorse Charitable Trust | — | £0.2M | — | — | | England, Scotland |
| The Pg & Nj Boulton Trust Limited | — | £0.2M | — | — | Invite | Wirral |
| The Pharsalia Charitable Trust | — | £0.1M | — | — | | Buckinghamshire, Oxfordshire, West Berkshire +1 more |
| The Philip and Connie Phillips Foundation | £5k-£0.0M | £0.4M | — | — | Fixed | Kent |
| The Philip and Lorrain Weinstein Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Philip Beynon Charitable Trust | — | — | — | — | | Edinburgh, Vale of Glamorgan |
| The Philip Marsden Family Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Philip Oppenheimer Foundation | — | £0.1M | — | — | | England, Wales |
| The Philip Reckitt Educational Trust Fund | £0k-£0.0M | £0.0M | — | — | Fixed | City of London, East Riding of Yorkshire, Norfolk |
| The Phillipps Charitable Trust | £5k-£0.0M | £0.1M | — | — | Invite | England |
| The Phillips and Rubens Charitable Trust | — | £0.2M | — | — | Rolling | England, Wales |
| The Phillips Charitable Trust | — | £0.1M | — | — | | England |
| The Phillips Family Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Philological Society | £0k-£0.0M | £0.1M | — | — | Fixed | — |
| The Philosophy of Education Society of Great Britain | £1k-£0.0M | £0.1M | 2w | — | | Belgium, England, Netherlands +2 more |
| The Pickwell Foundation | £1k-£0.0M | £0.3M | — | — | Invite | England, Wales |
| The Pierrepont Trust | — | £0.4M | — | — | Rolling | England, Wales |
| The Pilgrim Trust | £2k-£0.1M | £3.0M | 4w | 22.00% | Rolling | England, Northern Ireland, Scotland +1 more |
| The Pilling Trust Fund | — | £0.2M | — | — | | England, Scotland, Wales |
| The Pilmuir Estate | — | £0.1M | — | — | | Devon |
| The Pixel Fund | £3k-£0.0M | £0.1M | 20w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Places Foundation | £5k-£0.0M | — | — | — | Fixed | England, Wales |
| The Players Foundation | — | £0.6M | — | — | | England, Wales |
| The Plowright Charitable Trust | — | £0.2M | — | — | Invite | England, Wales |
| The Plumbers Charity | — | £0.0M | — | — | | England, Ghana, Nepal +4 more |
| The Plymouth and Cornwall Cancer Fund | — | £0.1M | 12w | — | | City of London, Cornwall |
| The Pointer Family Trust | — | £0.3M | — | — | Rolling | England, Wales |
| The Polehampton Charity | £1k-£0.0M | £0.1M | — | — | | Wokingham |
| The Polish Ex-Combatants Association in Great Britain Trust Fund | — | £0.1M | — | — | | England, Wales |
| The Polonia Aid Foundation Trust | — | £0.1M | — | — | | Belgium, Canada, England +4 more |
| The Polonsky Foundation | £8k-£12.0M | £1.5M | — | — | | England, France, Germany +4 more |
| The Poor Fund of the Worshipful Company of Fan Makers | £5k-£0.0M | £0.1M | — | — | | England, Wales |
| The Pople Charitable Trust | — | £0.3M | — | — | Rolling | City of London, North Somerset, South Gloucestershire |
| The Portal Trust | £5k-£0.1M | £2.2M | 26w | — | Rolling | London |
| The Portishead Nautical Trust | — | £0.1M | 12w | — | Rolling | City of London, North Somerset, Somerset |
| The Portrack Charitable Trust | — | £0.7M | — | — | Rolling | England, Scotland, Wales |
| The Posbury St Francis Trust | £0k-£0.0M | £0.0M | — | — | Fixed | Devon |
| The Post Office Remembrance Fellowship CIO | £35k-£0.1M | £0.6M | — | — | Invite | England, Wales |
| The Potel Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Powell Family Foundation | £0k-£0.1M | £1.1M | 2w | — | | England, Northern Ireland, Scotland +1 more |
| The Power of Nutrition | £3900k-£35.0M | — | 30w | — | | Bangladesh, Benin, Burkina Faso +13 more |
| The Premier League Charitable Fund | £10k-£36.9M | £36.9M | — | — | | England, Wales |
| The Prestwich Foundation | — | £1.2M | — | — | | England, Wales |
| The Prevo Trust | — | £0.0M | — | — | | England, Wales |
| The Primary Club | £1k-£0.0M | £0.3M | 8w | — | Rolling | Northern Ireland, Scotland |
| The Primrose Trust | — | £0.2M | — | — | | England, Wales |
| The Prince Philip Trust Fund | £0k-£0.0M | £0.1M | 5w | 33.00% | Fixed | Windsor and Maidenhead |
| The Princess Anne's Charities | — | £0.3M | — | — | | England, Scotland, Wales |
| The Prisoners of Conscience Appeal Fund | — | £0.4M | — | — | Fixed | Afghanistan, Bangladesh, Belarus +22 more |
| The Private Physiotherapy Educational Foundation | — | £0.5M | 4w | — | | England, Northern Ireland, Scotland +1 more |
| The Privy Purse Charitable Trust | — | £1.4M | — | — | Invite | England, Wales |
| The Progress Foundation | £10k-£0.0M | £0.1M | 12w | — | | London |
| The Prudence Trust | £10k-£0.3M | £8.1M | 12w | — | Fixed | England, Wales |
| The Puebla Charitable Trust Limited | — | £0.1M | — | — | | England, Wales |
| The Purey Cust Trust CIO | — | £0.1M | 12w | — | Rolling | Edinburgh, North Yorkshire |
| The Puri Foundation | £10k-£0.1M | £2.4M | — | — | Rolling | India, Nottinghamshire |
| The Purslow Trust | £20k-£0.0M | £0.1M | — | — | | England, Wales |
| The Puttenham Trust | — | £0.1M | — | — | | Hertfordshire |
| The Quaker Peace Studies Trust | £1k-£0.0M | £0.0M | — | — | Rolling | City of London |
| The Queen Victoria Clergy Fund | — | £0.2M | — | — | | England, Wales |
| The Queen's Commonwealth Trust | — | £1.1M | — | — | Fixed | Antigua and Barbuda, Australia, Bangladesh +50 more |
| The Quilter Foundation | £5k-£0.0M | £0.9M | 13w | 15.00% | Invite | England, Wales |
| The Quitak Foundation | — | — | — | — | | England, France, Israel +1 more |
| THE R & S MORLEY TRUST | — | £0.1M | — | — | | England, Wales |
| The R and S Cohen Foundation | — | £0.1M | — | — | | England, Wales |
| The R C Snelling Charitable Trust | — | £16.1M | — | — | Rolling | Norfolk |
| The R L Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The R S Brownless Charitable Trust | £0k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The R V Coleman Trust | — | £0.1M | — | — | | Kent |
| The Rabbi Meir Baal Haness - Ahavas Zion - Kollel Siebenburgen Trust | — | £0.1M | — | — | | Hackney, Israel |
| The Rabbi Moshe & Leah Dermer Foundation | — | £0.2M | — | — | | Barnet, Brent, Gateshead +3 more |
| The Racing Foundation | — | £3.3M | 2w | 72.00% | Fixed | England, Scotland, Wales |
| The Radcliffe Trust | £3k-£0.0M | £0.5M | 24w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Radford Educational Trust | — | £0.1M | — | — | | England, Wales |
| The Raindance Charitable Trust | £2k-£0.0M | £0.1M | 4w | — | Fixed | England, Uganda, Wales |
| The Rainford Trust | £1k-£0.0M | £0.3M | 4w | — | Rolling | England, Wales |
| The Ralf Trust | — | £0.1M | — | — | | London, Surrey |
| The Ralph and Irma Sperring Charity | £0k-£0.0M | £0.4M | 12w | — | Rolling | Bath and North East Somerset, Somerset |
| The Ralph Levy Charitable Company Limited | — | £0.5M | — | — | Rolling | England, Wales |
| The Ramar Charitable Settlement | — | £0.1M | — | — | | England, Wales |
| The Rambourg Foundation | — | £0.2M | — | — | Invite | England, France, Tunisia +2 more |
| The Randal Charitable Foundation | £3k-£0.0M | £0.8M | 12w | — | Fixed | Afghanistan, Bangladesh, Cambodia +23 more |
| The Rank Foundation Limited | — | £11.0M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| The Rank Prize Funds | £0k-£0.1M | £0.9M | — | — | Fixed | England, Scotland, Wales |
| The Ranmore Charitable Trust | — | £0.1M | — | — | | Kent, Surrey |
| The Ranworth Trust 1985 | £5k-£0.3M | — | — | — | | Norfolk |
| The Raphael Freshwater Memorial Association | — | £10.6M | — | — | | Argentina, Belgium, Canada +4 more |
| The Rasche Family Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Ratcliff Foundation | — | £0.2M | — | — | | England, Wales |
| The Ratcliffe Charitable Trust | — | £0.1M | — | — | | Hampshire, Surrey, West Sussex |
| The Rathbones Group Foundation | £1k-£0.0M | £0.6M | — | — | Rolling | United Kingdom |
| The Ratiu Family Charitable Foundation | — | £0.5M | 12w | — | Fixed | London, Romania, United States |
| The Rawdon-Smith Trust For The Bed of Coniston Water | — | — | — | — | Fixed | Cumbria |
| The Rayne Foundation | £10k-£0.0M | £2.0M | 16w | 8.00% | Rolling | England, Northern Ireland, Scotland +1 more |
| The Rayne Trust | £10k-£0.3M | £2.0M | 16w | 8.00% | Fixed | Israel |
| The Rc Sherriff Rosebriars Trust | — | £0.1M | 12w | — | Fixed | Surrey |
| The Rcn Foundation | £1k-£0.3M | £1.4M | 3w | 5.00% | | England, Northern Ireland, Scotland +1 more |
| The Reading Foundation | — | £0.4M | — | — | | Reading |
| The Reb Moishe Foundation | — | £0.4M | — | — | | England, Wales |
| The Record Charitable Trust | £15k-£0.0M | £0.3M | — | — | Invite | England, Wales |
| The Red Arrows Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Red Rose Charitable Trust | — | £0.1M | — | — | | England, Wirral |
| The Reece Foundation | £5k-£0.7M | £1.8M | 24w | — | Rolling | England |
| The Reed Foundation | £25k-£2.0M | £2.0M | 8w | 98.00% | | England, Wales |
| The Regatta Foundation | — | £0.4M | — | — | | England, Wales |
| The Reginald M Phillips Charitable Foundation | — | £0.6M | — | — | Rolling | England, Wales |
| The Rehabilitation Trust | — | £5.3M | — | — | | England, Wales |
| The Reisner Charitable Foundation Ltd | — | £0.5M | — | — | | City of London |
| The Relithan Charitable Trust | £1k-£0.1M | £0.3M | — | — | Invite | England, Wales |
| The Rest-Harrow Trust | £0k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Reta Lila Howard Foundation | — | £0.5M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| The Reynolds Foundation | — | £0.1M | — | — | Invite | Spain |
| The Rhododendron Trust | £1k-£0.0M | £0.1M | 12w | 17.00% | Fixed | Bangladesh, Cambodia, Democratic Republic of Congo +20 more |
| The Richard Harris Charitable Trust | — | £0.6M | — | — | | England, Wales |
| The Richard Lawes Foundation | — | £0.4M | — | — | | Northern Ireland |
| The Richard Oatley Trust Number 2 | — | £0.7M | — | — | Invite | England |
| The Richard Rogers Charitable Settlement | — | £0.1M | — | — | | England, Wales |
| The Richard Thomas Foundation | — | £0.0M | — | — | Invite | England, France, Germany +3 more |
| The Richmond upon Thames Voluntary Fund | — | £0.1M | — | — | Invite | Richmond upon Thames |
| The Rishy Charitable Trust | — | £0.1M | — | — | | England |
| The Risman Foundation | — | £0.4M | — | — | Invite | England, Wales |
| The River Trust | — | £0.1M | — | — | | Afghanistan, Albania, Algeria +218 more |
| The Rix-thompson-rothenberg Foundation | £2k-£0.0M | £0.1M | 16w | — | Fixed | England, Wales |
| The Road Safety Trust | £10k-£0.5M | £1.1M | 14w | — | | England, Northern Ireland, Scotland +1 more |
| The Roan Charitable Trust | — | £0.5M | — | — | Rolling | England, Wales |
| The Rob George Foundation | — | — | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Robert Anderson Research Charitable Trust | £0k-£0.0M | £0.3M | 6w | — | | England, Wales |
| The Robert Clayton Charitable Trust | — | £0.1M | — | — | | Cambridgeshire |
| The Robert Clutterbuck Charitable Trust | £1k-£0.0M | £0.1M | — | — | Fixed | Cheshire West and Chester, England, Hertfordshire +1 more |
| The Robert Fleming Hannay Memorial Charity | — | £0.2M | — | — | | Scotland |
| The Robert Ford Scholarship for Creative Design | — | £0.1M | — | — | | Kent |
| The Robert Gavron Charitable Trust | £3k-£0.0M | £0.4M | 14w | — | Rolling | England, Wales |
| The Robert Mcalpine Foundation | £5k-£0.0M | £0.7M | 14w | — | Fixed | England, Scotland, Wales |
| The Robert Turnbull Piano Foundation | — | £0.1M | — | — | Invite | Austria, Cambodia, Denmark +13 more |
| The Robin and Mary Gill Charitable Trust | — | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Robin and Samantha Wemyss Foundation | — | £0.1M | — | — | | Lambeth, Wandsworth |
| The Robin MacLeod Charitable Trust | — | £0.4M | — | — | | England, Wales |
| The Rochdale Fund for Relief in Sickness | — | £0.1M | — | — | Rolling | Lancashire, Rochdale |
| The Rockley Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Rockspring Charitable Trust | — | £0.1M | — | — | Invite | England, Wales |
| The Roddick Foundation | £10k-£0.1M | £1.7M | — | — | Invite | England, Wales |
| The Rofeh Trust | — | £0.2M | — | — | | England, Israel, Wales |
| The Roger & Douglas Turner Charitable Trust | £2k-£0.0M | £0.7M | 3w | — | Fixed | City of London, Dudley, Herefordshire +4 more |
| The Roger & Irene Graham Charitable Foundation | — | £0.1M | — | — | | England, Wales |
| The Roger and Ingrid Pilkington Charitable Trust | — | £0.3M | — | — | | England, Wales |
| The Roger and Jean Jefcoate Trust | — | £0.3M | — | — | Invite | England, Wales |
| The Roger and Sarah Bancroft Clark Charitable Trust | £1k-£0.0M | £0.6M | 12w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Roger De Haan Charitable Trust | £5k-£7.0M | — | 16w | — | Fixed | England, New Zealand |
| The Roger Edwards Educational Trust | — | £0.1M | — | — | | Monmouthshire |
| The Roger Raymond Charitable Trust | — | £1.6M | — | — | Invite | England, Wales |
| The Roman Research Trust | £1k-£0.0M | £0.0M | 12w | — | Fixed | England, Wales |
| The Romney Marsh Historic Churches Trust | — | £0.1M | — | — | Fixed | East Sussex, Kent |
| The Ronald and Joan Johnston Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Roper Family Charitable Trust | £1k-£0.1M | £0.6M | — | — | Rolling | Bath and North East Somerset |
| The Rory and Elizabeth Brooks Foundation | £1000k-£2.0M | £1.7M | — | — | Invite | England, Wales |
| The Rosalind Hicks Charitable Trust | — | £0.0M | — | — | | Cornwall, Devon, Dorset +1 more |
| The Rosaz Charity | — | £0.1M | — | — | | East Sussex, West Sussex |
| The Rose Animal Welfare Trust Cio | — | £0.6M | — | — | Fixed | England, Wales |
| The Rose Foundation | £5k-£0.0M | £1.3M | 16w | — | Fixed | England, Switzerland, United States |
| The Rose Paterson Trust | £5k-£0.0M | £0.2M | 14w | — | Fixed | England, Wales |
| The Roselands Charitable Trust | — | — | — | — | | Cumbria, Lancashire |
| The Roselands Trust | — | — | — | — | Rolling | Cumbria, Lancashire |
| The Roseline Foundation | — | £5.6M | — | — | — | Sunderland |
| The Rosemere Cancer Foundation | — | £1.2M | 8w | — | | Cumbria, Lancashire |
| The Rosenberg Memorial Fund | £1k-£0.0M | £0.5M | — | — | | England, Wales |
| The Rosenblatt Family Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The ROSL Foundation | £3k-£0.0M | £0.2M | 20w | — | | Antigua and Barbuda, Botswana, England +7 more |
| The Ross Foundation | £0k-£4.0M | £32.0M | — | — | Rolling | England, Wales |
| The Ross Warburton Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Rotary Club of Bath Trust Fund | — | — | 6w | — | Rolling | Bath and North East Somerset, Somerset |
| The Rotary Club of Dunmow Charity Trust Fund | — | £0.1M | — | — | | Essex |
| The Rotary Club of Hebden Bridge Trust Fund | £1k-£0.0M | £0.0M | — | — | Rolling | Calderdale, Kirklees |
| The Rotary Club of Leighton Linslade Trust Fund | — | £0.1M | — | — | | Bedford, Central Bedfordshire |
| The Rotary Club of Whitstable | — | £0.2M | 6w | — | Rolling | Kent |
| The Rothermere Foundation | — | £3.2M | — | — | | England, Wales |
| The Rotherwick Foundation | — | £16.6M | — | — | Rolling | East Sussex, Hampshire, Kent +2 more |
| The Rothes Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Rothley Trust | £0k-£0.0M | £0.3M | 12w | — | Fixed | England, Wales |
| The Roughley Charitable Trust | £1k-£0.0M | £0.2M | 8w | — | Fixed | City of London |
| The Rowing Foundation | £1k-£0.0M | £0.1M | 8w | — | | England, Wales |
| The Rowland Educational Foundation | — | £0.3M | — | — | Invite | England, Wales |
| The Rowlands Trust | £1k-£0.0M | £0.6M | 13w | — | Rolling | City of London, Gloucestershire, Herefordshire +3 more |
| The Rowney Trust | — | £0.2M | — | — | | England, Wales |
| The Rowse Family Trust | — | £0.4M | — | — | | England, Wales |
| The Roy and Pixie Baker Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Roy Bard Charitable Foundation | — | £0.2M | — | — | Invite | England, Wales |
| The Royal Academy of Engineering | £3k-£0.6M | £20.0M | 44w | — | Fixed | Northern Ireland, Scotland |
| The Royal Air Force Central Fund | — | £3.7M | 8w | — | | England, Scotland, Wales |
| The Royal Air Force Charitable Trust | £3k-£0.1M | £0.9M | — | — | Rolling | England, Wales |
| The Royal Artillery General Charitable Trust | — | £0.7M | — | — | | England, Wales |
| The Royal Caledonian Charities Trust | £1k-£0.0M | £0.1M | — | — | Fixed | London |
| The Royal Literary Fund | — | £5.0M | 4w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Royal Liverpool Seamen's Orphan Institution | — | £0.2M | — | — | Rolling | City of London |
| The Royal Naval Benevolent Trust (Grand Fleet and Kindred Funds) | £0k-£0.0M | £2.3M | — | — | | Australia, Canada, Cyprus +14 more |
| The Royal Navy and Royal Marines Charity | — | £8.3M | 3w | — | Rolling | England, Scotland, Wales |
| The Royal Opera House Benevolent Fund | £2k-£0.0M | £0.3M | — | — | Rolling | England, Italy, Spain +1 more |
| The Royal Pinner School Foundation | — | £0.4M | 4w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Royal Society of London for Improving Natural Knowledge | £3k-£1.9M | £110.2M | 16w | — | Rolling | Northern Ireland, Scotland |
| The Royal Victoria Trust for the Blind | £1k-£0.0M | £0.3M | 12w | — | Rolling | City of London, Cumbria, Durham +7 more |
| The Rraf Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The RS Macdonald Charitable Trust | £1k-£0.1M | £3.5M | 8w | — | Fixed | Scotland |
| The Rubin Foundation Charitable Trust | £55k-£1.0M | £1.0M | — | — | Invite | England, Wales |
| The Ruby and Will George Trust | — | £0.2M | 12w | — | Rolling | England, Kenya, South Africa +1 more |
| The Ruddock Foundation for the Arts | £4k-£32.0M | £0.8M | 26w | — | Invite | England, Wales |
| The Rufford Foundation | £7k-£0.0M | £3.7M | 8w | 33.00% | Rolling | Albania, Argentina, Armenia +68 more |
| The Rugby Group Benevolent Fund Limited | £20k-£0.5M | £0.3M | — | — | | England, Wales |
| The Rugeley Educational Endowment | — | £0.1M | — | — | | Staffordshire |
| The Rumi Foundation | — | £0.9M | — | — | Invite | England, Wales |
| The Running Bee Foundation | — | £0.2M | — | — | Rolling | City of London, Salford, Tameside |
| The Ruth and Stuart Lipton Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The RWS Foundation | — | — | — | — | Invite | Buckinghamshire, City of London, Honduras +6 more |
| The RYA Foundation | £1k-£0.0M | £0.1M | 10w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The S and Y Charitable Trust | — | — | — | — | | England, Wales |
| THE S M B TRUST | £1k-£0.0M | £0.4M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The S. B. & C. Cio | — | — | — | — | | Hackney, Haringey |
| The Sackler Trust | — | £14.5M | 12w | — | Rolling | England, Wales |
| The Saddlers' Company Charitable Fund | — | £0.5M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Safera Foundation | — | £0.3M | — | — | | London |
| The Sai Ram Trust | — | £0.1M | — | — | | India, Myanmar, Sierra Leone +1 more |
| The Saïd Foundation | — | — | — | — | | England, Wales |
| The Sainsbury Institute for the Study of Japanese Arts and Culture | £8k-£0.0M | £0.4M | — | — | Fixed | England, Wales |
| The Saintbury Trust | £1k-£0.0M | £0.3M | 8w | 15.00% | Fixed | City of London, Dudley, Gloucestershire +6 more |
| The Saints and Sinners Trust Limited | — | £0.1M | — | — | | England, Wales |
| The Salamander Charitable Trust | — | £0.2M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Salo Bordon Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Sam and Bella Sebba Charitable Foundation | £40k-£0.1M | £3.5M | — | — | Invite | England, Israel, Northern Ireland +3 more |
| The Samuel Gardner Memorial Trust | £2k-£0.0M | £0.1M | — | — | Fixed | England, Scotland, Wales |
| The Samuel Smith's and Spencer's Charities | — | £0.1M | — | — | | City of London, Warwickshire |
| The Samuel Storey Family Charitable Trust | — | £0.3M | — | — | | City of London, Gateshead, North Tyneside +2 more |
| The Sanderson Foundation | — | £0.4M | — | — | | England, Wales |
| The Sands Family Trust | — | £0.1M | — | — | | England, Wales |
| The Sanghera Foundation | — | — | — | — | | England |
| The Sanz Foundation | — | £0.1M | — | — | | Israel, Salford |
| The Sasta Foundation | — | — | — | — | | England, Wales |
| The Saunderson Foundation | — | £0.2M | — | — | | Cambridgeshire, London, Peru |
| The Save the Children Fund | £1k-£0.0M | £318.0M | 12w | — | Fixed | Afghanistan, Albania, Australia +81 more |
| The Savitri Waney Charitable Trust | £22k-£0.2M | £0.9M | — | — | Invite | Canada, England, India +3 more |
| The Savoy Educational Trust | £1k-£1.0M | — | 7w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Scar Free Foundation | £1k-£0.1M | £1.3M | — | — | | England, Wales |
| The Scarfe Charitable Trust | — | £0.1M | — | — | | Suffolk |
| The Schapira Charitable Trust | — | £1.7M | — | — | Rolling | England, Wales |
| The Schmidt-Bodner Charitable Trust | — | — | — | — | | England, Wales |
| The Schroder 1905 Trust | — | £0.5M | — | — | | England, Wales |
| The Schroder Foundation | — | £0.5M | — | — | Invite | England, Wales |
| The Schwarzschild Foundation | — | £0.1M | — | — | | Israel, Romania |
| The Scops Arts Trust | £1k-£0.0M | £0.3M | 10w | — | Fixed | England, Northern Ireland, Scotland +2 more |
| The Scorpion Charitable Trust | £3k-£0.3M | £0.3M | 12w | — | Rolling | England, Wales |
| The Scotbelge Charitable Trust | — | £0.1M | — | — | | England, Scotland, Wales |
| The Scotch Whisky Action Fund | £1k-£0.0M | £0.1M | 10w | — | Fixed | Scotland |
| The Scotshill Trust | — | £0.4M | — | — | Rolling | England, Wales |
| The Scott Bader Commonwealth Limited | £0k-£0.0M | £0.7M | — | — | | England |
| The Scottish Government | £0k-£0.2M | £1000.0M | 8w | 47.00% | | Scotland |
| The Screwfix Foundation | — | £1.7M | 7w | — | Fixed | England, Northern Ireland, Wales |
| The Scs Trust | — | £0.1M | — | — | | England, Wales |
| The Scurrah Wainwright Charity | £1k-£0.0M | £0.1M | 10w | — | Fixed | England, South Africa, Zimbabwe |
| The Seaby Foundation | — | £0.0M | — | — | Rolling | England, Wales |
| The Searchlight Electric Charitable Trust | — | £0.0M | — | — | | Bolton, Bury, City of London +7 more |
| The Searle Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Second Joseph Aaron Littman Foundation | — | £0.3M | — | — | | England, Wales |
| The Sedbury Trust | — | £0.1M | — | — | | Gloucestershire |
| The Segelman Trust | — | £1.1M | — | — | Invite | England, Wales |
| The Selwood Charitable Trust | — | £0.2M | — | — | | Hampshire |
| The Seneca Trust | — | £2.7M | — | — | Invite | England |
| The Sequoia Trust | £30k-£50.0M | £80.0M | — | — | | England, Wales |
| The Serco Foundation | — | £0.6M | — | — | Rolling | Hampshire |
| The Serth and Gates Charity | — | £0.5M | — | — | Invite | England, Wales |
| The Seymour Strang Charitable Trust | — | — | — | — | | England, Wales |
| The Shaarei Chesed Trust | — | £0.1M | — | — | Invite | Hackney, Israel |
| The Shackleton Foundation | £15k-£0.0M | £0.0M | — | — | Rolling | England, Wales |
| The Shaftesbury Homes and Arethusa (SYP Trust) | £5k-£0.0M | £0.3M | — | — | Fixed | London |
| The Shanley Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Shanly Foundation | £1k-£0.1M | £1.8M | 9w | — | Rolling | Buckinghamshire, Central Bedfordshire, Hertfordshire +7 more |
| The Shears Foundation | £3k-£0.0M | £0.8M | 7w | 33.00% | Fixed | England |
| The Sheepdrove Trust | £11k-£0.0M | £0.5M | — | — | | England, Wales |
| The Sheffield Bluecoat and Mount Pleasant Educational Foundation | £0k-£0.0M | £0.1M | — | — | Rolling | City of London |
| The Sheldon Trust | £1k-£0.0M | £0.2M | 1w | 54.00% | Fixed | City of London, Dudley, London +3 more |
| The Shelford Feast | £0k-£0.0M | £0.0M | 6w | 75.00% | Fixed | Cambridgeshire |
| The Shell Centenary Scholarship Fund | — | — | — | — | | Ghana, India, Kenya +6 more |
| The Shepherd Street Trust | — | £0.1M | — | — | Rolling | Lancashire |
| The Sheriffs' and Recorders' Fund | £6k-£0.0M | £0.4M | 2w | — | Rolling | London |
| The Sherling Charitable Trust | — | £0.2M | — | — | Invite | Buckinghamshire |
| The Shipwrights Charitable Fund | £3k-£0.0M | £0.4M | — | — | Rolling | England, Scotland, Wales |
| The Shm Foundation | £6k-£0.0M | £0.9M | 40w | 0.60% | Fixed | City of London, East Sussex, Ecuador +14 more |
| The Shoe Zone Trust | — | — | — | — | | England, Wales |
| The Sigrid Rausing Trust | £50k-£0.3M | £42.0M | — | — | Invite | Albania, Armenia, Australia +52 more |
| The Silver Lady Fund Incorporating The All Night Travelling Cafe | — | £0.2M | — | — | | England, Wales |
| The Silversmiths and Jewellers Charity | — | £0.2M | — | — | Rolling | England, Wales |
| The Simmons and Simmons Charitable Foundation | — | £1.4M | — | — | | Belgium, China, City of London +13 more |
| The Simon & Elizabeth Batey Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Simon Gibson Charitable Trust | £0k-£0.1M | £1.3M | 18w | — | Fixed | England, Wales |
| The Simon Heller Charitable Settlement | — | £0.5M | — | — | | England, Wales |
| The Sinclair Charity | — | £0.7M | — | — | | England, Wales |
| The Sino-British Fellowship Trust | £2k-£0.0M | £0.7M | 16w | — | Fixed | China, England, Scotland +1 more |
| The Siobhan Dowd Trust | £1k-£0.0M | £0.0M | — | — | Rolling | Northern Ireland, Scotland |
| The Sir Barry Jackson County Fund | — | £0.1M | — | — | Fixed | City of London, Dudley, Sandwell +3 more |
| The Sir Bernard & Lady Schreier Foundation | £1k-£0.0M | £0.2M | 12w | — | Rolling | England, Wales |
| The Sir Bobby Charlton Foundation | — | £0.2M | — | — | Invite | Cambodia, Croatia, Jordan +1 more |
| The Sir Edward Lewis Foundation | — | £0.3M | — | — | | London, Surrey |
| The Sir Jack Lyons Charitable Trust | £3k-£0.0M | £0.2M | — | — | | City of London |
| The Sir James and Lady Scott Trust | £0k-£0.0M | — | — | — | | Bolton |
| The Sir James Knott Trust | £0k-£0.3M | £2.3M | 12w | — | Rolling | City of London, Durham, Gateshead +5 more |
| The Sir James Reckitt Charity | £1k-£0.0M | £1.0M | 24w | — | Fixed | City of London, East Riding of Yorkshire |
| The Sir John Fisher Foundation | £1k-£0.0M | £1.5M | 12w | — | Fixed | England, Scotland, Wales |
| The Sir John Gielgud Charitable Trust | £5k-£0.0M | £0.2M | — | — | Invite | England, Scotland, Wales |
| The Sir John Middlemore Charitable Trust | £0k-£0.0M | £0.1M | — | — | Rolling | City of London, Dudley, Herefordshire +6 more |
| The Sir John Sedley Educational Foundation | — | — | 4w | — | Rolling | Leicestershire Ceremonial County, Rutland |
| The Sir Peter Rigby Charitable Trust (The Rigby Foundation) | £5k-£1.0M | £2.0M | — | — | | England |
| The Sir Richard Stapley Educational Trust | £1k-£0.0M | £0.2M | 16w | 44.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Sir Shiu Kin Tang Educational Trust | — | £0.1M | — | — | | England, Hong Kong S.A.R., Northern Ireland +2 more |
| The Sir Sigmund Sternberg Charitable Foundation | — | £0.4M | — | — | | England, Wales |
| The Sir Tom Cowie Charitable Trust | — | £0.3M | 12w | — | Rolling | Durham, Sunderland |
| The Sir Victor Blank Charitable Settlement | — | £0.6M | — | — | Rolling | England, Wales |
| The Sirona Foundation | — | £0.2M | 8w | — | Fixed | Bath and North East Somerset, City of London, North Somerset +1 more |
| The Skipasund Foundation | — | £0.1M | — | — | | England, Wales |
| The Slaughter and May Charitable Trust | — | £0.7M | — | — | Invite | England, Wales |
| The Slavanka Trust | — | £0.3M | 12w | — | Fixed | England |
| The Slavin Foundation | — | £0.1M | — | — | | England, Wales |
| The Smile Train UK | £0k-£0.0M | £11.8M | — | — | Rolling | Argentina, Bangladesh, Bolivia +36 more |
| The Sobell Foundation | £5k-£0.1M | £2.3M | 12w | 50.00% | Rolling | England, Israel, Wales |
| The Society for Assistance of Medical Families (SAMF) | — | £0.2M | 12w | — | | England, Scotland, Wales |
| The Society for Free Radical Research | £0k-£0.0M | £0.2M | 12w | — | Fixed | Argentina, Australia, Austria +39 more |
| The Society for Latin American Studies | £1k-£0.0M | £0.0M | 6w | — | Fixed | Northern Ireland, Scotland |
| The Society for the Protection of Animals Abroad (SPANA) | — | £9.6M | — | — | Rolling | Botswana, Cameroon, Costa Rica +20 more |
| The Society of Architectural Historians of Great Britain | £1k-£0.0M | — | — | — | Fixed | England, Isle of Wight, Northern Ireland +2 more |
| The Society of Legal Scholars in the United Kingdom and Ireland | £1k-£0.0M | £0.1M | 6w | — | | Northern Ireland, Scotland |
| The Society of Retreat Conductors | — | £0.3M | 4w | — | Rolling | England, Wales |
| The Sodor and Man Diocesan Association | — | £0.1M | — | — | Rolling | England, Wales |
| The Soho House Foundation | £25k-£0.0M | £0.2M | — | — | Fixed | Argentina, Australia, Austria +36 more |
| The Sola Trust | — | £0.4M | — | — | Rolling | Belgium, New Zealand, Northern Ireland +2 more |
| The Sole 2 Soul Foundation | — | £0.0M | — | — | Invite | England, United States, Wales |
| The Solo Charitable Settlement | — | £0.1M | — | — | | England, Wales |
| The Solomon Herbst Charitable Trust | — | £0.0M | — | — | | England, Wales |
| The Solti Foundation | — | £0.0M | — | — | | Belgium, England, Italy +2 more |
| The South Square Trust | £3k-£0.0M | £0.4M | — | — | | England, Northern Ireland, Scotland +1 more |
| The South Street Green Room Foundation | £1k-£0.1M | £2.0M | 12w | — | Rolling | India, Kenya |
| The Spalding Memorial Educational Trust | £0k-£0.0M | — | 12w | — | Rolling | Abu Dhabi, Afghanistan, Ajman +244 more |
| The Spark Foundation | £0k-£0.0M | — | — | — | Rolling | England, Wales |
| The Spear Charitable Trust | — | £2.1M | — | — | Rolling | England, Wales |
| The Spectacle Makers' Charity | £1k-£0.0M | £0.1M | 12w | 10.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Spectris Foundation | £10k-£0.1M | £0.9M | 16w | — | Rolling | Australia, Austria, Belgium +39 more |
| The Speech, Language and Hearing Foundation | £1k-£0.0M | — | — | — | Rolling | England, Wales |
| The SpeedoMick Foundation | £1k-£0.0M | £0.4M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Spine Foundation | — | £0.2M | — | — | Rolling | England, India, Wales |
| The Spoore, Merry and Rixman Foundation | £0k-£0.0M | — | 3w | — | Fixed | Windsor and Maidenhead |
| The Squire Patton Boggs Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Squires Foundation | £1k-£0.0M | £0.1M | 26w | — | | City of London, Durham, North Tyneside +2 more |
| The St Aubyn Foundation | £1k-£0.0M | £0.1M | — | — | Rolling | Cornwall, Devon |
| The St Hilda's Trust | — | £0.1M | 12w | — | Fixed | City of London, North Tyneside, Northumberland |
| The St James's Trust Settlement | — | £0.4M | — | — | | United States |
| The St Lazarus Charitable Trust | — | £0.1M | 8w | — | Fixed | England, Wales |
| The St Michaels and All Saints Charity | £1k-£0.0M | £0.0M | 4w | — | Rolling | Oxfordshire |
| The Stanley Cohen Charitable Trust | — | £0.7M | — | — | Rolling | England, Wales |
| The Stanley Grundy Foundation Limited | £2k-£0.0M | £0.1M | 26w | — | Rolling | England, Wales |
| The Stansfield Charitable Trust | — | £0.1M | — | — | | Burkina Faso, Ethiopia, India +6 more |
| The Stanton Ballard Charitable Trust | — | £0.2M | 8w | — | Rolling | Oxfordshire |
| The Starr Trust | £0k-£0.0M | £0.2M | 4w | — | Fixed | Brighton and Hove, East Sussex, West Sussex |
| The Stationers' Foundation | £1k-£0.0M | — | 10w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Steel Charitable Trust | £10k-£0.1M | £1.2M | 10w | 5.00% | | England, Northern Ireland, Scotland +1 more |
| The Steinberg Family Charitable Trust | — | £1.0M | 12w | — | Fixed | England, Israel, Ukraine |
| The Stella and Alexander Margulies Charitable Trust | — | £1.0M | — | — | Rolling | Israel, London |
| The Steni Trust | — | £0.1M | — | — | | Cyprus, England, Kenya +1 more |
| The Stephen and Joy Moss Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Stephen Clark Charitable Settlement 1965 | — | £0.1M | — | — | Rolling | England, Wales |
| The Sterry Family Foundation | £1k-£0.0M | £0.1M | — | — | Rolling | Botswana, Burundi, England +10 more |
| The Steve Morgan Foundation | £250k-£0.5M | £20.0M | 24w | — | Rolling | City of London, Conwy, Denbighshire +7 more |
| The Steven Bloch Image of Disability Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Stevenage Community Trust | £0k-£0.0M | £0.1M | 12w | — | Fixed | Hertfordshire |
| The Stevenson Family's Charitable Trust | — | £0.4M | — | — | Invite | England, Scotland, Wales |
| The Stewarts Law Foundation | £5k-£0.3M | £0.8M | — | — | Invite | England, Wales |
| The Stiliyan Petrov Foundation | £20k-£0.6M | £0.0M | — | — | | England, Wales |
| The Stockwell/Cliffe Charitable Trust | — | £0.1M | — | — | Rolling | England, Wales |
| The Stoller Charitable Trust | £1k-£18.0M | £0.4M | — | — | Invite | England, Wales |
| The Stone Family Foundation | £150k-£1.0M | £10.3M | — | — | Invite | Cambodia, England, Ghana +5 more |
| The Stoneygate Trust | £3k-£10.0M | £3.0M | — | — | Invite | England, Wales |
| The Story of Christmas | — | £1.0M | — | — | Invite | London |
| The Storz Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Stowmarket Relief Trust | — | £0.0M | — | — | | Suffolk |
| The Strangward Trust | — | £0.2M | — | — | | Bedford, Cambridgeshire, Northamptonshire Ceremonial County |
| The Street Foundation | £10k-£0.3M | £0.4M | — | — | Invite | England, Wales |
| The Stroh Gestetner Foundation Ltd | — | £0.4M | — | — | | Barnet, Hackney |
| The Strowger Trust | — | £0.4M | — | — | | England, Wales |
| The Stuart Hine Trust CIO | — | £0.6M | — | — | Rolling | England, Ghana, India +8 more |
| The Sue Rouse Charitable Trust | — | £0.0M | — | — | | England, Guernsey, Wales |
| The Suffolk Historic Churches Trust | £3k-£0.0M | £0.2M | 12w | 82.00% | Fixed | Suffolk |
| The Sulney Fields Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Summerfield Charitable Trust | £1k-£0.0M | £2.5M | 12w | — | Invite | Gloucestershire |
| The Sumner Foundation | — | £0.1M | — | — | Rolling | Bulgaria, England, Philippines +4 more |
| The Sunninghill Trust (FUEL ALLOTMENT) | £1k-£0.0M | £0.1M | 12w | — | Rolling | Windsor and Maidenhead |
| The Sunny Skies Foundation | — | £0.1M | — | — | | England, Wales |
| The Sunrise Foundation Cio | — | £0.3M | 8w | — | Rolling | England, Peru, Wales |
| The Sunset Charitable Trust | — | £0.1M | — | — | | England, Switzerland |
| The Support Foundation | — | £0.2M | — | — | | England, India, Wales |
| The Sussex Community Foundation | £1k-£0.0M | £2.8M | 8w | — | Fixed | Brighton and Hove, East Sussex, West Sussex |
| The Sussex Heart Charity | £1k-£0.5M | £0.1M | — | — | Rolling | Brighton and Hove, East Sussex, West Sussex |
| The Sussex Historic Churches Trust | — | £0.1M | — | — | Fixed | East Sussex, West Sussex |
| The Sutasoma Trust | — | £0.1M | — | — | | Cambridgeshire |
| The Svetlanov Legacy Charity | £4k-£0.0M | £0.2M | — | — | Invite | England, France, Netherlands +1 more |
| The Swallow Trust | — | £0.2M | — | — | | England, Wales |
| The Swan Mountain Trust | £2k-£0.0M | £0.1M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Swann-Morton Foundation | — | £0.1M | — | — | | England, Wales |
| The Swansea Bay Foundation | £1k-£0.0M | — | — | — | Rolling | Carmarthenshire, Edinburgh, Neath Port Talbot +1 more |
| The Swedish Benevolent Trust | — | £0.2M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Swire Charitable Trust | — | £7.0M | 10w | 25.00% | Rolling | England, Northern Ireland, Scotland +1 more |
| The Sybil Shine Memorial Trust | — | £0.6M | — | — | Rolling | England, Wales |
| The Syder Foundation | — | £0.6M | — | — | Fixed | Bracknell Forest, Buckinghamshire, Hampshire +7 more |
| The Sydney Black Charitable Trust Limited | — | £0.0M | — | — | Rolling | England, Wales |
| The Sydney Brenner Charitable Trust | — | £0.2M | — | — | | England, Singapore, South Africa |
| The Sydney Driscoll Neuro-Science Foundation | £2k-£0.3M | £0.1M | — | — | | England |
| The Sylvia and Colin Shepherd Charitable Trust | £1k-£0.0M | £0.2M | — | — | Rolling | East Riding of Yorkshire, Edinburgh, North Yorkshire |
| The Sylvia Webber Trust | — | £0.1M | — | — | Invite | Israel |
| The Syncona Foundation | — | £4.4M | — | — | Invite | England, Wales |
| The T J Virgo Trust | — | £0.1M | — | — | | England, Wales |
| The T. S. Eliot Foundation | £1k-£0.0M | £0.3M | — | — | Rolling | England, United States, Wales |
| The T.k. Maxx and Homesense Foundation | — | £2.1M | — | — | | Austria, England, Germany +5 more |
| The Tait Memorial Trust | £2k-£0.0M | £0.1M | — | — | Fixed | England, Wales |
| The Tajtelbaum Charitable Trust | — | £0.6M | — | — | Rolling | City of London, Gateshead, London +2 more |
| The Talbot Trusts | £3k-£0.0M | £0.1M | — | — | Fixed | Barnsley, City of London, Derbyshire +2 more |
| The Talent Fund | — | £1.4M | — | — | | England |
| The Talisman Charitable Trust | £1k-£0.0M | £0.3M | 4w | 20.00% | Rolling | England, Wales |
| The Tamir-Sternberg Foundation | — | £0.1M | — | — | | England, Wales |
| The Tanagra Foundation | — | — | — | — | | England, Wales |
| The Tanlaw Foundation | — | £0.3M | — | — | Rolling | England, Scotland, Singapore +1 more |
| The Tantum Trust | £0k-£0.0M | £0.3M | — | — | Rolling | Hampshire, Surrey |
| The TAP Foundation | £7k-£0.0M | £0.1M | — | — | Rolling | England, Scotland, Wales |
| The Taurus Foundation | £5k-£0.1M | £0.4M | — | — | Invite | London, Scotland |
| The Tavistock Trust for Aphasia | £0k-£0.0M | £0.2M | 4w | — | | Australia, Canada, New Zealand +1 more |
| The Taylor Family 2010 Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Taylor-Marsh Foundation | — | £0.1M | — | — | Rolling | England, Wales |
| The Tds Charitable Foundation | — | £0.2M | — | — | Invite | England, Wales |
| The Tedworth Charitable Trust | — | £2.5M | — | — | Invite | England, Wales |
| The Teesside Charity | — | — | 14w | — | Fixed | Hartlepool, Middlesbrough, North Yorkshire +2 more |
| The Tellus Mater Foundation Limited | — | £2.0M | — | — | — | England, United States |
| The Temple Ecclesiastical Charity | — | £0.3M | — | — | Rolling | City of London, North Somerset, South Gloucestershire |
| The Ten Charitable Trust | — | £0.7M | — | — | | Bury, Lancashire |
| The Tertis Foundation | — | £0.0M | — | — | Rolling | City of London, Gateshead, Lancashire +1 more |
| The Terton Sogyal Trust | — | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Thackray Medical Research Trust | — | — | — | — | | Calderdale, City of London, Edinburgh +1 more |
| The Thales Charitable Trust | — | £0.2M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Thamesfield Youth Association | £20k-£0.1M | — | — | — | Invite | Oxfordshire |
| The Theodore Maxxy Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Theodore Roussel Memorial Trust | — | — | — | — | | West Berkshire |
| The Thesiger-Oman International Fellowships | £8k-£0.0M | £0.0M | 10w | — | Fixed | International |
| The Thistle Trust | £1k-£0.0M | £0.4M | — | — | Rolling | England, Wales |
| The Thomas Farr Charity | — | £0.4M | 8w | — | Fixed | Nottinghamshire |
| The Thomas Freke and Lady Norton Charity | — | £0.1M | — | — | Rolling | Swindon Civil Parish |
| The Thomas Howell's Education Fund for North Wales | — | £0.4M | — | — | Fixed | Conwy, Denbighshire, Flintshire +3 more |
| The Thomas J Horne Memorial Trust | £5k-£0.0M | £0.9M | — | — | Rolling | England, Scotland, Wales |
| The Thomas Sivewright Catto Charitable Settlement | — | £0.4M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Thomas Wall Trust | £0k-£0.0M | £0.2M | 12w | 6.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Thompson Family Charitable Trust | £1k-£7.5M | £14.3M | — | — | Rolling | England, Wales |
| The Thornton Trust | — | £0.1M | — | — | | England, Wales |
| The Three Ells Trust | — | £0.2M | — | — | | Dorset |
| The Three Guineas Trust | £15k-£0.1M | £0.8M | 17w | — | | England, Wales |
| The Three Oaks Trust | — | £0.5M | — | — | Rolling | Lambeth, Surrey, West Sussex |
| The Three Rivers Partnership, Dorset | £0k-£0.0M | £0.0M | — | — | Rolling | Dorset |
| The Thriplow Daffodil Weekend Trust | — | £0.1M | — | — | Fixed | — |
| The Tibet Relief Fund of the United Kingdom | — | £0.7M | — | — | Rolling | China, India, Nepal |
| The Timothy Franey Charitable Foundation | — | £0.1M | — | — | Rolling | London |
| The Tisbury Telegraph Trust | — | £0.1M | — | — | | England, Wales |
| The Titcomb Foundation | — | £0.1M | — | — | | England, Wales |
| The Tmt Foundation | — | £0.1M | — | — | — | England, Wales |
| The Tobacco Pipe Makers and Tobacco Trade Benevolent Fund | £1k-£0.0M | £0.6M | 12w | — | Fixed | England, Wales |
| The Tolkien Trust | — | £6.3M | — | — | Invite | England, Wales |
| The Tom ap Rhys Pryce Memorial Trust | — | £0.2M | 8w | — | Fixed | England, Wales |
| The Tomlinson Family Charitable Trust | — | £0.5M | — | — | | England, Wales |
| The Tomoro Foundation | — | £0.3M | — | — | | Australia, England, India +3 more |
| The Tompkins Foundation | — | £0.6M | — | — | | England, Wales |
| The Tony and Sheelagh Williams Charitable Foundation | — | £0.4M | — | — | Invite | London |
| The Tony Bramall Charitable Trust | — | — | — | — | Rolling | England, Wales |
| The Top Charity Limited | £1k-£0.0M | £0.1M | 3w | — | Fixed | Staffordshire |
| The Tory Family Foundation | — | £0.2M | — | — | | Kent |
| The Tottenham Grammar School Foundation | — | £1.4M | — | — | Fixed | Haringey |
| The Town Lands | £3k-£0.0M | £0.1M | 6w | — | Rolling | Suffolk |
| The Town Trust or Lords Estate | £0k-£0.1M | — | — | — | Rolling | East Riding of Yorkshire |
| The Toy Trust | £1k-£0.0M | £0.2M | 8w | — | Fixed | England, Wales |
| The Toybox Charity | — | £2.2M | — | — | Invite | Bolivia, El Salvador, Guatemala +4 more |
| The Toye Foundation | — | £0.1M | — | — | | Essex |
| The Toyota (GB) Charitable Trust | £1k-£0.0M | £0.3M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Trades House of Glasgow | £1k-£0.0M | £0.9M | 10w | 45.00% | | Glasgow |
| The Tresanton Trust | — | £0.5M | — | — | Rolling | England, Wales |
| The Trevor Chinn Charitable Trust No 2 | — | — | — | — | Invite | England, Wales |
| The Trevor Hemmings Foundation | £25k-£1.0M | £0.5M | — | — | | England, Isle of Wight, Wales |
| The Triangle Trust 1949 Fund | £10k-£0.1M | £0.8M | 20w | 9.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Tribune Trust | £2k-£0.0M | £0.1M | — | — | Fixed | City of London, East Riding of Yorkshire, North East Lincolnshire +1 more |
| The Trillium Trust UK | — | £0.2M | — | — | | Surrey |
| The Trinity Challenge | £8k-£1.3M | — | 10w | 2.00% | Fixed | England, United States, Wales |
| The Troutsdale Charitable Trust | — | £0.2M | — | — | | England |
| The True Colours Trust | £1k-£0.0M | £2.0M | 12w | — | Rolling | Cameroon, England, Ghana +12 more |
| The Truell Conservation Foundation | £5k-£0.1M | £0.1M | — | — | | Belize, Ecuador, London |
| The Truemark Trust | £1k-£0.0M | £0.4M | 12w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Trust for Educational and/or Medical Assistance for Persons of Indian Origin | — | £0.1M | — | — | | England, India, United States +1 more |
| The Trust Foundation | — | £3.0M | — | — | | England, Wales |
| The Trusted Executive Charitable Foundation | — | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Trusthouse Charitable Foundation (Forte Charitable Foundation) | £2k-£0.1M | £2.5M | 10w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Tudor Trust | £10k-£1.6M | £16.0M | 12w | — | Invite | England, Italy, Kenya +6 more |
| The Tudwick Foundation | £0k-£0.0M | — | — | — | Rolling | Essex, Suffolk |
| The Tuixen Foundation | £0k-£0.2M | £1.3M | — | — | | England, Wales |
| The Tula Trust Limited | £3k-£0.0M | £0.4M | — | — | — | England, Wales |
| The Tunstall Jubilee Foundation | — | — | — | — | Rolling | England, Wales |
| The Turner-Kirk Trust | £15k-£0.5M | £0.4M | — | — | Invite | England, Malawi, Wales |
| The TWJ Foundation | £1k-£0.0M | £0.1M | 10w | — | | England, Wales |
| The Tylers and Bricklayers Charitable Trust | — | — | — | — | Fixed | London |
| The Udlington Trust | — | £0.4M | — | — | | Shropshire |
| The Ullmann Trust | — | £0.1M | — | — | | England, Wales |
| The Ulverscroft Foundation | £0k-£0.5M | £0.8M | 14w | — | | Bangladesh, Democratic Republic of Congo, England +6 more |
| The Ulysses Trust | — | £0.5M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Uncle Bill Trust | — | £0.1M | — | — | Invite | England, Wales |
| The Underwood Trust | — | £0.7M | — | — | Invite | Antarctica, England, Haiti +3 more |
| The Unheard Voices Trust | — | £0.0M | — | — | | Bangladesh, Canada, Czechia +4 more |
| The United Charities | — | £0.0M | — | — | | Lincolnshire |
| The United Kingdom Falkland Islands Trust | £1k-£0.0M | £0.0M | 10w | — | Rolling | England, Wales |
| The United Reformed Church (Southern Synod) Trust Limited | £1k-£0.0M | £3.4M | 4w | — | Rolling | East Sussex, Kent, London +2 more |
| The Urology Foundation | £1k-£0.1M | — | 8w | — | | England, Northern Ireland, Scotland +1 more |
| The Ursula Keyes Trust | £3k-£0.1M | £0.3M | — | — | Fixed | Cheshire East, East and West Buckland |
| The Utley Family Charitable Trust | £1k-£1.5M | £1.2M | — | — | Invite | England, India, Nigeria +3 more |
| The Valentine Charitable Trust | £1k-£0.0M | £1.1M | — | — | Rolling | Dorset |
| The Valentine Poole Charity | — | £0.1M | — | — | | Barnet, Hertfordshire |
| The Valerie Evelyn Morant Trust | — | £0.1M | — | — | | England, Wales |
| The Valiant Charitable Trust | — | £0.3M | — | — | | England, Wales |
| The Van Mesdag Fund | — | — | — | — | | England, Wales |
| The Van Neste Foundation | — | £0.4M | — | — | | Bath and North East Somerset, City of London, Ghana +4 more |
| The Vandervell Foundation | £3k-£0.0M | £0.5M | — | — | Rolling | England, Wales |
| The Vardy Foundation | — | £2.7M | — | — | Rolling | Colombia, England, Scotland +2 more |
| The Varrier-Jones Foundation | — | £1.6M | — | — | | England, Wales |
| The Vaseppi Trust | — | £0.4M | — | — | | England, Italy, Philippines +1 more |
| The VEC Acorn Trust | — | £0.1M | — | — | | Australia, England, South Africa +1 more |
| The Velvet Foundation | — | £1.0M | — | — | | England, Israel, Wales |
| The Veolia Environmental Trust | £10k-£0.3M | £5.0M | 16w | — | Fixed | England |
| The Vera Wolstencroft Children and Animal Charitable Trust | — | £0.3M | — | — | Invite | Cumbria, Lancashire |
| The Verdon-smith Family Charitable Settlement | — | £0.0M | — | — | Rolling | Gloucestershire, Somerset, Wiltshire |
| The Vernon Ellis Foundation | — | £0.4M | — | — | Invite | England, Wales |
| The Vernon N Ely Charitable Trust | — | £0.4M | — | — | | Surrey |
| The Veronica Awdry Charitable Trust | £1k-£0.0M | £0.0M | — | — | Rolling | England, Wales |
| The Veterans' Foundation | £1k-£0.2M | £5.7M | 12w | — | | England, Northern Ireland, Scotland +1 more |
| The Vibrated Corn Trust | — | £0.1M | — | — | | England, Wales |
| The Vicar's General Fund | — | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Victoria Foundation | — | £0.4M | — | — | Rolling | England, Wales |
| The Victoria Wood Foundation | £1k-£0.0M | £0.3M | 12w | — | Rolling | England, Wales |
| The Vinehill Trust | £10k-£0.1M | £29.1M | 12w | — | Rolling | England, Wales |
| The Vintners' Foundation | £3k-£0.0M | £0.5M | 10w | — | Rolling | London |
| The Virgin Money Foundation | £10k-£0.1M | £3.0M | — | — | Invite | England, Scotland, Wales |
| The Virginie Keuleyan Charitable Trust | — | £0.1M | — | — | | City of London, London |
| The Visionary Charitable Trust | — | £0.1M | — | — | Invite | England, India, Wales |
| The Vivienne and Samuel Cohen Charitable Trust | — | £0.3M | — | — | | England, Wales |
| The Viznitz (Keren Nitzchi) Foundation | — | £0.3M | — | — | | Israel, United States |
| The Vox Musica Trust | — | £0.2M | — | — | — | England, Wales |
| The Vtct Foundation | — | £1.0M | — | — | Rolling | England, Wales |
| The W a Handley Charity Trust | — | £0.4M | — | — | Rolling | City of London, Cumbria, Durham +6 more |
| The W E Dunn Trust | — | £0.3M | — | — | | City of London, Dudley, Sandwell +5 more |
| The W H and A Hawkins Charitable Trust | — | £0.1M | — | — | | Kent, Medway |
| The W H Smith Group Charitable Trust | £1k-£0.0M | £0.2M | 24w | — | | England, Northern Ireland, Scotland +1 more |
| THE W M AND B W LLOYD CHARITY | — | £0.2M | 4w | — | Rolling | Blackburn with Darwen |
| THE W P H CHARITABLE TRUST | £0k-£0.0M | £0.3M | 12w | — | Rolling | City of London, Solihull, Warwickshire |
| The Wakeham Trust | £0k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Walker 597 Trust | — | £0.1M | — | — | | England, Wales |
| The Walker Trust (Charity of Charles Clement Walker) | £1k-£0.0M | £0.2M | 4w | — | Fixed | Shropshire, Telford and Wrekin |
| The Walter and Liesel Schwab Charitable Trust | £2k-£0.0M | £0.3M | 14w | — | Fixed | England, Wales |
| The Walter Guinness Charitable Trust | £1k-£0.0M | £0.2M | — | — | Rolling | England, India, Wales |
| The Wands Charitable Trust | — | £0.4M | — | — | | England, Wales |
| The Ware Charities | — | £0.1M | — | — | Rolling | Hertfordshire |
| The Warshaw Family Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Warwick & Budbrooke Churches Community Outreach Pool | £100k-£0.3M | — | — | — | | Warwickshire |
| The Warwick Trust | — | £0.1M | — | — | Invite | England |
| The Warwickshire Masonic Charitable Association Limited | — | £0.2M | — | — | — | England, Wales |
| The Watches of Switzerland Group Foundation | £25k-£0.8M | £9.0M | — | — | Invite | England, Scotland, United States +1 more |
| The Water Conservation Trust | £0k-£0.0M | — | 8w | — | | England, Wales |
| The Waterloo Foundation | £5k-£0.1M | £7.0M | 12w | — | Fixed | England, Wales |
| The Watson Family Charitable Trust | — | £0.3M | — | — | Invite | England, Uganda, Wales |
| The Watson Hope Foundation | — | £0.0M | — | — | Invite | England, Wales |
| The Wavendon Foundation | — | £0.1M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| The Wavertree Education Trust Limited | — | £0.4M | — | — | Invite | England, Wales |
| The Wax Chandlers' Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Weavers' Company Benevolent Fund | £5k-£0.0M | £0.6M | 14w | — | Fixed | England, Wales |
| The Weinstock Fund | £2k-£0.0M | £0.7M | 12w | — | Rolling | England |
| The Weizmann Institute Foundation | £100k-£0.1M | £3.1M | 12w | 20.00% | Fixed | Israel |
| The Weldon UK Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Welland Charitable Trust | — | £0.2M | — | — | | England, Wales |
| The Welland Trust | — | £1.0M | — | — | Rolling | England, Wales |
| The West Green Charitable Trust | — | £0.1M | — | — | | Hampshire, South Africa |
| The West Wales Grand Charity | — | £0.2M | — | — | | Carmarthenshire, Ceredigion, Pembrokeshire |
| The Westminster Abbey Trust | £200k-£0.3M | — | — | — | | City of London |
| The Wheler Foundation | — | — | — | — | Rolling | Kent, North Yorkshire |
| The Which? Fund | — | £0.1M | 16w | — | Fixed | United Kingdom |
| The Whinfell Charitable Fund | — | £0.2M | — | — | | England, Northern Ireland |
| The Whirlwind Charitable Trust | £1k-£0.0M | £0.2M | 16w | — | Rolling | England, Scotland, Wales |
| The White Benevolent Fund | — | £0.1M | — | — | | Southwark |
| The White Horse Show Trust Limited | £0k-£0.0M | £0.1M | — | — | Rolling | Oxfordshire |
| The White Oak Charitable Trust | — | £0.0M | — | — | | England, Wales |
| The Whitley Fund for Nature | £50k-£0.1M | £26.0M | 26w | 6.00% | Fixed | Argentina, Armenia, Bangladesh +45 more |
| The Whittlesey Charity | — | £0.1M | 12w | — | Fixed | Cambridgeshire |
| The Whitwam Family Charitable Foundation | — | £0.1M | — | — | | Edinburgh |
| The Wight Aid Foundation | £0k-£0.0M | £0.1M | 4w | — | Fixed | Isle of Wight |
| The Wigoder Family Foundation | £5k-£0.0M | £1.0M | — | — | Rolling | England, Wales |
| The Wilkinson Charitable Foundation | — | £0.1M | — | — | | England, Wales |
| The Will Charitable Trust | £3k-£0.0M | £1.5M | 8w | 27.00% | Rolling | England, Wales |
| The Willan Charitable Trust | — | £0.0M | — | — | | England |
| The William Allen Young Charitable Trust | £2k-£0.0M | £0.5M | — | — | Rolling | England |
| The William and Ellen Vinten Trust | £0k-£0.0M | £0.1M | — | — | | Suffolk |
| The William and Patricia Venton Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The William Arthur Rudd Memorial Trust | — | £0.3M | — | — | Rolling | England, Spain, Wales |
| The William Barrow's Charity | — | £0.4M | — | — | Fixed | Kent |
| The William Brake Foundation | £15k-£0.0M | £0.7M | — | — | | England, Wales |
| The William Dean Countryside and Educational Trust | — | £0.1M | — | — | | East and West Buckland, England |
| The William Delafield Charitable Trust | — | £0.8M | — | — | Rolling | Bedford, Buckinghamshire, Central Bedfordshire +2 more |
| The William Leech Charity | £5k-£0.0M | £0.5M | — | — | Rolling | City of London, Darlington, Durham +7 more |
| The William Leech Research Fund | — | £0.0M | 6w | — | Fixed | City of London, Durham, Gateshead +5 more |
| The William Price Charitable Trust | £0k-£0.0M | £0.2M | 8w | — | | Hampshire |
| The William Wates Memorial Trust | £24k-£0.1M | £0.4M | — | — | Fixed | England, Wales |
| The Williams Charitable Trust | £1k-£0.0M | £0.1M | — | — | | Northern Ireland, Scotland |
| The Williams Church Music Trust | — | £0.1M | — | — | | England |
| The Williams Family Charitable Trust | — | £0.0M | — | — | Invite | England, Israel, Wales |
| The Willie and Mabel Morris Charitable Trust | — | £0.2M | — | — | | England |
| The Willow Tree Trust | — | £0.2M | — | — | | Ethiopia, Sierra Leone, Uganda |
| The Wilson Foundation | £8k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Wilson Memorial Trust | £0k-£0.2M | £0.1M | 8w | — | Rolling | West Sussex |
| The Wimbledon Foundation | £1k-£0.0M | £4.0M | 13w | — | Fixed | Merton, Wandsworth |
| The Windfall Foundation | — | £0.7M | — | — | | England |
| The Windlestone Foundation | — | £0.4M | — | — | | City of London, Durham, Northumberland |
| The Winston Churchill Memorial Trust | £4k-£0.0M | £0.9M | 14w | 10.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| The Winstone Charitable Trust | — | — | — | — | | Gloucestershire |
| The Wiseman Family Charitable Fund | — | — | — | — | Rolling | Scotland |
| The Wisley Foundation | — | £0.1M | — | — | Rolling | Surrey |
| The Witheren Foundation | — | — | — | — | Rolling | England, Wales |
| The Wixamtree Trust | £1k-£0.0M | £1.0M | 2w | — | Fixed | Bedford, Central Bedfordshire, Luton |
| The Wo Street Charitable Foundation | £2k-£0.0M | £0.6M | 12w | — | Rolling | England, Wales |
| The Wogen Anniversary Trust | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Wolfson Family Charitable Trust | £10k-£0.1M | — | 22w | — | Fixed | England, Wales |
| The Wolfson Foundation | — | £44.0M | 20w | — | Fixed | Northern Ireland, Scotland |
| The Women's Continuing Ministerial Education Trust | — | — | — | — | Fixed | Scotland |
| The Woodchester Trust | — | £0.3M | — | — | | Austria, England, Kenya +2 more |
| The Woodlands Trust | — | £0.1M | — | — | | England, Wales |
| The Woodstock Family Charitable Foundation | — | £0.0M | — | — | | England, Wales |
| The Woodward Charitable Trust | £1k-£0.0M | £0.4M | — | — | Fixed | England, United States, Wales |
| The Woolmen's Company Charitable Incorporated Organisation | — | £0.3M | — | — | Invite | England, Northern Ireland, Scotland +1 more |
| The Woosnam Foundation | — | £0.2M | — | — | | England, Wales |
| The World Federation of Khoja Shia Ithna-Asheri Muslim Communities | — | £12.4M | — | — | | Australia, Austria, Bangladesh +18 more |
| The World Parrot Trust | — | £0.5M | — | — | Fixed | Bolivia, Costa Rica, France +5 more |
| The World Pheasant Association | — | — | 8w | — | Fixed | China, England, Greece +4 more |
| The World Reimagined Limited | £0k-£0.0M | £0.1M | 3w | — | | England, Wales |
| The Worshipful Company of Actuaries Charity | £1k-£0.0M | £0.2M | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Worshipful Company of Blacksmiths Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Worshipful Company of Butchers General Charities | £20k-£0.0M | £0.1M | — | — | Invite | England, Wales |
| The Worshipful Company of Chartered Secretaries and Administrators Charitable Trust | £1k-£0.0M | £0.1M | — | — | Fixed | England, Wales |
| The Worshipful Company of Constructors Charitable Trust | £3k-£0.0M | £0.1M | — | — | | England, Wales |
| The Worshipful Company of Cutlers General Charitable Fund | — | £0.2M | — | — | | London |
| The Worshipful Company of Engineers Charitable Trust Fund | £1k-£0.0M | £0.1M | — | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Worshipful Company of Environmental Cleaners Charity Trust | — | £0.1M | — | — | Rolling | London |
| The Worshipful Company of Farriers Charitable Trust 1994 | — | £0.1M | — | — | | England, Wales |
| The Worshipful Company of Gardeners of London Charity | £1k-£0.0M | £0.1M | — | — | Rolling | England, Wales |
| The Worshipful Company of Information Technologists Charity | £5k-£0.0M | £0.2M | 7w | 2.50% | Fixed | England, Wales |
| The Worshipful Company of Plaisterers Charitable Trust | — | £0.1M | — | — | | London |
| The Worshipful Company of Security Professionals Charitable Trust | £0k-£0.0M | £0.1M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Worshipful Company of Turners Charitable Trust | £1k-£0.0M | £0.1M | 7w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| The Worshipful Company of World Traders Charitable Trust | £1k-£0.0M | £0.1M | 10w | — | Rolling | London |
| The Worshipful Society of Apothecaries General Charity Limited | £0k-£0.0M | £0.2M | — | — | | England, Northern Ireland, Scotland +1 more |
| The Worwin UK Foundation | — | £17.1M | — | — | Invite | Canada |
| The Woven Foundation (THE I S A CHARITY) | £1k-£0.0M | £0.1M | — | — | | England, Wales |
| The Wrentham Trust | — | £0.2M | — | — | | England, Wales |
| The Wrexham (Parochial) Educational Foundation | — | — | — | — | — | Wrexham |
| The Wyfold Charitable Trust | £5k-£0.0M | £0.3M | 26w | — | Rolling | England, South Africa, Wales |
| The Wyn and Ken Lo Memorial Foundation | — | £0.1M | 52w | — | Rolling | England, Wales |
| The Wyndham Charitable Trust | — | £0.1M | — | — | | England, Wales |
| The Yadiran Trust | — | £0.2M | — | — | | England |
| The YAPP Charitable Trust | £1k-£0.0M | £0.3M | 20w | — | Rolling | England, Wales |
| The Yass Charitable Trust | — | — | — | — | | England, Pakistan |
| The Yorkshire County Cricket Club Charitable Youth Trust | — | £0.1M | — | — | Rolling | Barnsley, Calderdale, City of London +4 more |
| The Yorkshire Historic Churches Trust | £0k-£0.0M | £0.1M | 8w | — | Fixed | England |
| The Yorkshire Young Achievers Foundation | — | £0.0M | — | — | Rolling | England |
| The Youth Endowment Fund Charitable Trust | £25k-£0.1M | £20.0M | 3w | 3.00% | Rolling | England, Wales |
| The Zahra Trust | — | £3.7M | — | — | | Afghanistan, Iraq, Kenya +3 more |
| The Zichron Usher Memorial Fund | — | £0.1M | — | — | | England, Wales |
| The Zochonis Charitable Trust | — | £2.8M | — | — | Rolling | Cheshire East, City of London, East and West Buckland +2 more |
| The Zoom Zoom Trust | — | £0.2M | — | — | | Cheshire East, City of London, East and West Buckland +1 more |
| The7stars Foundation | £1k-£0.1M | £0.2M | 4w | — | Fixed | England, Wales |
| Theatre Development Trust | — | £1.3M | 7w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Theatre Development Trust (SOLT/UK Theatre) | £1k-£0.0M | £1.0M | 7w | — | Fixed | United Kingdom |
| Theatre Investment Fund Limited (stage One) | £1k-£0.0M | £1.2M | — | — | Fixed | England, Scotland, Wales |
| Theatre Works | £0k-£0.0M | £0.1M | — | — | Rolling | England, Scotland, United States +1 more |
| Theravada Monastic Trust | — | £1.1M | — | — | Invite | Hertfordshire, Italy, Portugal +1 more |
| Thetford Educational Foundation Trust | — | — | — | — | | Cambridgeshire, Norfolk, Suffolk |
| THINK Charitable Foundation | — | £0.1M | — | — | | England |
| Thirty Percy Foundation | £70k-£0.1M | — | — | — | | England, Wales |
| This Day Foundation | — | £16.3M | — | — | Invite | England, South Africa, Wales |
| Thomas Harley's Estate Charity (The Harley Trust) | £0k-£0.0M | £0.2M | 8w | — | Fixed | Leicestershire Ceremonial County, Nottinghamshire |
| Thomas Hickman's Charity | — | £0.9M | 4w | — | Rolling | Buckinghamshire |
| Thomas Howell's Trust | — | £0.2M | 8w | — | Fixed | Wales |
| Thomas Wilson Educational Trust | — | £0.1M | — | — | Rolling | Richmond upon Thames, Surrey |
| Thomas's Foundation | £0k-£0.0M | £0.9M | — | — | Fixed | London, Nepal |
| Thorne Lodge Charitable Trust | — | £0.2M | — | — | | England, Wales |
| Thornton-Smith and Plevins Trust | — | £0.6M | — | — | Rolling | England, Wales |
| Three Monkies Trust | — | — | — | — | Fixed | England, Scotland |
| Three Peas | — | £0.1M | — | — | | Austria, Czechia, England +5 more |
| Thriplow Charitable Trust | £1k-£0.0M | £0.3M | — | — | Fixed | England, Wales |
| Thrive Together Birmingham | £5k-£0.0M | — | — | — | | City of London, Sandwell, Solihull +1 more |
| Thurmaston Educational Trust | — | £0.2M | — | — | | Bangladesh, Bulgaria, City of London +2 more |
| Tickhill & District Lions Club (CIO) | — | £0.1M | — | — | Rolling | England |
| Tioc (tioc Foundation) | — | £0.2M | — | — | | England, Scotland, Wales |
| Tishie Yong Foundation for the Disabled | £1k-£0.0M | £0.1M | 8w | — | Rolling | City of London, Derbyshire, Leicestershire Ceremonial County +3 more |
| Toby and Regina Wyles Charitable Trust | — | — | — | — | Rolling | England, Wales |
| Toimchei Shabbos Manchester | — | £1.1M | — | — | | Bolton, Bury, City of London +7 more |
| Toldos Aharon Trust Limited | — | £0.9M | — | — | | Hackney, Israel |
| Tom Amos Charity | — | £0.0M | — | — | Fixed | Essex |
| Tom and Sheila Springer Charity | — | £0.2M | — | — | | Kingston upon Thames, Merton, Richmond upon Thames +2 more |
| Tommy's | £500k-£0.5M | £2.5M | 260w | — | Invite | Northern Ireland, Scotland |
| Torah Centre Tshebin Association | — | — | — | — | | England, Israel, Wales |
| Torbay and South Devon NHS Charitable Fund | £1k-£0.0M | £0.8M | — | — | | Devon, Torbay |
| Torbay Community Development Trust | £0k-£0.0M | — | 4w | — | Fixed | Torbay |
| Torbay Medical Research Fund | £1k-£0.3M | £0.1M | 12w | — | | Torbay |
| Tottenham District Charity | — | £0.1M | 4w | — | Rolling | Haringey |
| Tower Hamlets and Canary Wharf Further Education Trust | £3k-£0.0M | £0.2M | — | — | Fixed | Tower Hamlets |
| Tower Hill Trust | £0k-£0.0M | £0.2M | 5w | — | Fixed | Tower Hamlets |
| Toyota and Lexus Community Fund | — | £0.1M | — | — | Rolling | United Kingdom |
| Training and Research Global Education Trust (TARGET) | — | £0.1M | — | — | | India |
| Transform Europe Network (EUROVANGELISM) | — | £0.6M | — | — | | Albania, Bosnia and Herzegovina, Bulgaria +9 more |
| Transforming Lives | — | £0.1M | — | — | | England, Wales |
| Transition Network | £0k-£0.0M | £0.3M | — | — | Fixed | Australia, Austria, Belgium +22 more |
| Transvaal Zimbabwe and Botswana Association | — | — | — | — | | Botswana, England, South Africa +1 more |
| Treebeard Trust | £25k-£0.1M | £1.2M | 2w | — | Invite | England, Wales |
| Trelix Charitable Trust | £1k-£0.0M | — | — | — | Fixed | England, Wales |
| Tres Cantos Open Lab Foundation | — | £1.8M | — | 28.00% | Rolling | Spain |
| TRIBE Freedom Foundation | £10k-£0.0M | £0.3M | — | — | | England |
| Trinity Buoy Wharf Trust | £1k-£0.0M | £0.4M | — | — | | Greenwich, London, Newham +1 more |
| Triodos Foundation | £1k-£0.0M | £0.0M | 8w | — | Rolling | Northern Ireland, Scotland |
| Triple T Charitable Trust | — | — | — | — | | England, Wales |
| Truedene Co Limited | — | £0.4M | — | — | Invite | England, Wales |
| Trumros Limited | — | — | — | — | | Israel |
| Trust for London | £40k-£0.1M | £10.2M | 16w | 35.00% | Rolling | London |
| Trust for Oxfordshire's Environment (TOE) Ltd | £1k-£0.1M | — | 8w | — | | Oxfordshire |
| Trust for Research and Education on the Arms Trade (TREAT) | £1k-£0.0M | £0.3M | 8w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| TS Trust | — | £0.5M | — | — | | Hackney |
| Tsedoko Limited | — | £0.6M | — | — | | England, Wales |
| Turkey Mozaik Foundation | £12k-£0.0M | £2.9M | — | 2.50% | Fixed | England, Turkey, Wales |
| Turn2us (Elizabeth Finn Care) | £1k-£0.0M | £3.3M | 1w | — | Invite | England, Northern Ireland, Scotland +1 more |
| Turner Dumbrell Foundation | — | £0.1M | — | — | Fixed | East Sussex, West Sussex |
| Tusk Trust Limited | £30k-£0.1M | — | — | — | | Angola, Botswana, Cameroon +23 more |
| Two Hands Charitable Trust | — | — | — | — | — | England, Netherlands, Wales |
| Two Magpies Fund | £15k-£0.1M | £0.3M | — | — | Invite | Camden London Boro, City of London, Haringey +1 more |
| Two Ridings Community Foundation | £0k-£0.0M | £2.2M | 9w | — | | City of London, East Riding of Yorkshire, Edinburgh +1 more |
| Tzedokah Vchesed | — | £0.1M | — | — | | Hackney, Haringey, Israel |
| UBS Optimus Foundation UK | £3k-£0.4M | £144.3M | — | — | Invite | Bangladesh, Botswana, Brazil +31 more |
| UBS UK Donor-Advised Foundation | — | £230.4M | — | — | | England, Wales |
| Ufi VocTech Trust | £30k-£0.3M | £3.6M | 16w | — | Fixed | United Kingdom |
| Uggla Family Foundation | £1k-£23.4M | £0.7M | — | — | Invite | Canada, England, Thailand +2 more |
| UK Dementia Research Institute | £100k-£0.5M | £43.3M | 12w | — | Fixed | England, Scotland, Wales |
| UK Foundation for Christian Service | — | £0.2M | — | — | | Argentina, Barbados, Brazil +22 more |
| UK Friends of the Mustique Charitable Trust | — | — | — | — | | Saint Vincent and the Grenadines |
| UK National Parks Charity Foundation | — | — | — | — | | England, Scotland, Wales |
| Uk Toremet Limited | — | £3.0M | 4w | — | | England, India, Israel +3 more |
| UKH Foundation | — | £0.3M | — | — | Rolling | Bolton, Bury, Cheshire East +6 more |
| Ukraine Charity | — | £0.3M | — | — | Rolling | London, Ukraine |
| Ulting Overseas Trust | — | £0.2M | — | — | | Argentina, Bangladesh, Buckinghamshire +22 more |
| Unbound Philanthropy | — | £1.7M | — | — | Invite | International |
| Unending Light | — | £0.1M | — | — | | England, Wales |
| United Charities of Cambridge | £5k-£0.0M | £0.1M | 8w | 50.00% | Fixed | Cambridgeshire |
| United Institutions Charitable Trust | £100k-£0.1M | £0.5M | — | — | | Israel, Lancashire |
| United Jewish Israel Appeal | £1k-£0.0M | £12.8M | 4w | 35.00% | Fixed | England, Israel, Wales |
| United Utilities Trust Fund | — | £3.0M | — | — | | Cheshire East, City of London, Cumbria +3 more |
| Universal Music Uk Sound Foundation | £1k-£0.0M | £0.8M | 8w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Universities China Committee in London | £2k-£0.0M | £0.1M | 4w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Universities Federation for Animal Welfare | — | £0.1M | 8w | — | Rolling | Argentina, Australia, Austria +18 more |
| University Hospitals Bristol & Weston Charity | £0k-£0.1M | £2.3M | 6w | — | Rolling | England, Wales |
| University of Oxford Van Houten Fund | £2k-£0.0M | — | 10w | — | Fixed | Oxford |
| UPP Foundation | £5k-£0.0M | £0.1M | 8w | 13.00% | Fixed | England, Wales |
| UPS Foundation | £25k-£0.5M | £36.0M | — | — | Invite | International |
| Upside Trust | — | — | — | — | | England, Wales |
| Uptime Catalyst Facility | — | £0.8M | — | — | Invite | Burkina Faso, Central African Republic, Ghana +14 more |
| Urchfont Scarecrow Festival Charity | — | £0.1M | — | — | Fixed | Wiltshire |
| Utilita Giving | — | £0.3M | 2w | — | Rolling | England, Scotland, Wales |
| Utry | — | £1.1M | — | — | | Belgium, Canada, City of London +5 more |
| Uxbridge United Welfare Trust | — | £0.8M | — | — | Rolling | Hillingdon |
| Variety, the Children's Charity | — | £5.9M | — | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Vasculitis UK | £2k-£0.1M | £0.2M | 22w | 36.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Vaughan Williams Foundation | £0k-£0.0M | £0.4M | 12w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Veg Trust Incorporating the Matthew Eyton Animal Welfare Trust | £1k-£0.0M | £1.4M | 4w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Veritas Catholic Education, Welfare and Culture Foundation | — | £0.2M | — | — | | England, Wales |
| Veronica and Lars Bane Foundation CIO | — | — | — | — | Invite | England |
| Vhlt Ltd | — | £3.6M | — | — | | Barnet, Camden London Boro, City of London +7 more |
| Vinci Uk Foundation | £3k-£0.0M | £0.2M | 16w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Viquaran Nisa Noon and Firoz Khan Noon Educational Foundation | — | £0.1M | — | — | | Pakistan, United States |
| Virgin Unite | — | — | — | — | — | Australia, Canada, England +3 more |
| Viscount Amory's Charitable Trust | — | £0.6M | 8w | — | Rolling | Cornwall, Devon |
| Vision Catalyst Fund | £15k-£0.2M | — | 12w | 7.00% | Rolling | Cambodia, Cameroon, Democratic Republic of Congo +16 more |
| Viva Network | — | £1.3M | — | — | Invite | Argentina, Bolivia, Cambodia +27 more |
| Vivmar Foundation | — | — | — | — | | United Kingdom |
| Vodafone Foundation | — | £18.4M | — | — | Invite | Albania, Czechia, Democratic Republic of Congo +21 more |
| Voice4change England Limited | £1k-£0.1M | £1.7M | 4w | — | | England |
| Voluntary Action Rotherham | — | £0.1M | — | — | Rolling | Rotherham |
| Voluntary Support North Surrey | — | — | — | — | Rolling | Surrey |
| Vovos Better World Fund | — | £0.0M | — | — | | England, Wales |
| VP plc Conservation Funding Programme | — | £0.1M | 52w | — | | United Kingdom |
| W F Southall Trust | £1k-£0.0M | £0.4M | 17w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| W G Edwards Charitable Foundation | £1k-£0.0M | £0.1M | 10w | — | Fixed | City of London, Northern Ireland, Scotland |
| W T Mattock Charitable Trust | — | £0.1M | — | — | | England, Wales |
| W W Spooner Charitable Trust | — | £0.1M | — | — | Rolling | England |
| W Wing Yip and Brothers Foundation | £3k-£0.0M | £0.1M | — | — | | England, Wales |
| Wakefield and Tetley Trust | £1k-£0.1M | £0.4M | 12w | — | Rolling | London, Southwark, Tower Hamlets |
| Walcot Educational Foundation | £1k-£0.0M | £2.0M | 6w | 20.00% | Fixed | Lambeth |
| Wales Leadership Forum | — | £0.1M | — | — | Fixed | England, Wales |
| Walsingham Care | — | — | — | — | Rolling | Surrey |
| Walter Bigg Foundation for Wallingford School | £0k-£0.0M | £0.2M | — | — | Rolling | Oxfordshire |
| Walter Farthing (Trust) Limited | — | — | — | — | Fixed | Essex |
| Walter Lees Foundation | — | £0.1M | 52w | — | Rolling | England, Wales |
| Walters Family Charitable Foundation | — | — | — | — | | England, Wales |
| Wandsworth Oasis Trading Company Limited | — | — | 8w | — | Fixed | London |
| Warwick Relief in Need Charity | £0k-£0.0M | £0.2M | — | — | Rolling | Warwickshire |
| Wasps Legends Charitable Foundation | — | £1.0M | — | — | | England, Wales |
| WaterAid | — | £7.9M | — | — | | Bangladesh, Burkina Faso, Ethiopia +16 more |
| Waterside Community Fund | — | £0.4M | — | — | Rolling | Hampshire |
| Wates Foundation | £1k-£0.0M | — | — | — | Invite | England |
| Watford Mayor's Small Grants Fund | — | — | 6w | — | Fixed | Watford |
| Waymaker International | — | £0.1M | — | — | | England, Kenya, Romania +3 more |
| We Are All Making A Difference Charitable Trust | — | £0.1M | — | — | Rolling | City of London, Dudley, Sandwell +3 more |
| We Are Purposeful | — | £8.4M | — | — | Rolling | Sierra Leone, Uganda, United States |
| We Are Unlimited Arts | £15k-£0.1M | £1.9M | 28w | — | Fixed | England, Wales |
| Webb Family Charitable Trust | — | £0.2M | — | — | | England |
| Well of Torah | — | £0.3M | — | — | | England, Wales |
| Wellbeing of Women | £20k-£0.3M | £1.2M | 24w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Wellcome Trust | — | £1600.0M | 26w | 22.00% | Fixed | Australia, Bangladesh, Botswana +40 more |
| Wellington Management UK Foundation | — | £1.0M | 20w | — | Invite | England, Wales |
| Welsh Church Act Fund within the Areas of Rhondda Cynon Taff, Bridgend and Merthyr Tydfil County Borough Councils | £3k-£0.1M | £0.5M | — | — | Rolling | Bridgend, Merthyr Tydfil, Rhondda Cynon Taf |
| Welsh Government | £5k-£0.3M | £1100.0M | 10w | 11.00% | | Wales |
| Wembley Stadium Foundation | — | £1.1M | — | — | | England |
| WeSeeHope | — | £0.9M | — | — | Invite | Kenya, Malawi, Tanzania +1 more |
| Wessex Medical Trust | £4k-£0.1M | £0.4M | 12w | — | | Bournemouth, City of London, Dorset +6 more |
| West Derby Waste Lands Charity | — | £0.1M | — | — | Rolling | City of London |
| West Hackney Parochial Charity | — | £0.2M | 8w | — | | Hackney |
| West Lancashire Freemasons' Charity | £0k-£0.0M | £0.5M | — | — | | Lancashire |
| West Looe Town Trust | — | £0.2M | — | — | Fixed | Cornwall |
| West of England Impact Alliance | — | £1.5M | — | — | | Bristol |
| West of England Sport Trust (Wesport) | £0k-£0.0M | £0.1M | — | — | Fixed | Bath and North East Somerset, City of London, North Somerset +1 more |
| West Riding Masonic Charities Limited | £1k-£0.0M | £1.0M | 8w | — | | Barnsley, Calderdale, City of London +5 more |
| Western Counties and South Wales Evangelization Trust | — | £0.4M | — | — | Invite | England, Wales |
| Westhill Endowment | £0k-£0.0M | £0.4M | 17w | — | Rolling | England, Northern Ireland, Scotland +1 more |
| Westleague Limited | — | £0.2M | — | — | | England, Scotland |
| Westminster Amalgamated Charity | £0k-£0.0M | £0.3M | 8w | — | Fixed | City of London |
| Westminster College Trust, Oxford | — | — | 6w | — | Fixed | Oxfordshire |
| Westminster Foundation | — | £8.8M | 12w | — | Rolling | City of London, East and West Buckland, Scotland |
| Westminster Fund | £12k-£1.4M | £2.2M | — | — | Rolling | France, Germany, Scotland +2 more |
| Westminster Medical School Research Trust | £8k-£0.1M | £0.3M | — | — | Fixed | England, Wales |
| Weston-super-mare Lions Club (cio) | £0k-£0.0M | £0.0M | — | 36.00% | Fixed | North Somerset |
| Wheelwrights' Charity | £0k-£0.0M | £0.1M | 20w | — | | England |
| Whitaker Charitable Trust | — | £0.3M | 16w | — | Rolling | Nottinghamshire |
| White Stuff Foundation | £10k-£0.4M | £0.2M | — | — | Invite | England, Guernsey, India +4 more |
| Whitehead Monckton Charitable Foundation | £1k-£0.0M | — | — | — | Fixed | East Sussex, Essex, Kent |
| Whitehill Chase Foundation | — | £0.1M | — | — | | England, Wales |
| Whitley Animal Protection Trust | £0k-£0.0M | £0.3M | 26w | — | Rolling | England, Scotland, Wales |
| Whitstable Non-Ecclesiastical Charities | — | £0.2M | — | — | | Kent |
| Whitworth Scholarship's Fund | £9k-£0.0M | £0.4M | 3w | — | Fixed | England, Wales |
| Wickens Family Foundation | — | £0.2M | — | — | | England, Wales |
| Wild Life Foundation | £10k-£0.0M | £0.1M | — | — | Invite | England, Wales |
| Wilfrid and Constance Cave Foundation | £1k-£0.0M | £0.2M | — | — | | England, Wales |
| William A Cadbury Charitable Trust | £0k-£0.1M | £1.1M | 6w | — | | United Kingdom |
| William Adlington Cadbury Charitable Trust | £0k-£0.1M | £1.0M | 24w | — | | City of London, Dudley, Sandwell +6 more |
| William and Edith Oldham Charitable Trust | — | £0.3M | — | — | Rolling | Bexley, Bromley, Greenwich +4 more |
| William and Frances Dobie Charitable Foundation | — | — | — | — | | England, Wales |
| William Dudley Trust | — | £0.1M | — | — | Fixed | City of London |
| William Edwards Educational Charity | — | £0.5M | — | — | | Warwickshire |
| William Geoffrey Harvey's Discretionary Settlement No 2 | — | £0.1M | — | — | | England, Wales |
| William Gibbs Religious and Educational Trust | — | £0.2M | — | — | Fixed | City of London |
| William Harding's Charity | — | £1.1M | 4w | — | Rolling | Buckinghamshire |
| William Heather Will Trust | — | £0.1M | — | — | | Hampshire, Surrey, West Sussex |
| William Howarth Charitable Trust | — | £0.2M | — | — | | England, Wales |
| William Palmer College Educational Trust | — | £0.3M | — | — | | Thurrock |
| Williamson Trust | £5k-£0.1M | — | 10w | — | | England, Scotland, Wales |
| Wilmslow Wells for Africa | £1k-£0.0M | £0.1M | — | — | Invite | Burkina Faso, Burundi, Ethiopia +14 more |
| Wiltshire and Swindon Community Foundation | £1k-£0.0M | £2.5M | 12w | — | Fixed | England, Wales |
| Wiltshire Historic Churches Trust | £1k-£0.0M | £0.1M | 1w | 70.00% | Fixed | Wiltshire |
| Winchester Rotary Charitable Incorporated Organisation | £1k-£0.0M | £0.2M | — | — | | Hampshire |
| Windsor Lions Club Charity Trust Fund | — | £0.1M | — | — | | Windsor and Maidenhead |
| Wings for Life UK Spinal Cord Research Foundation | £21k-£0.4M | £2.6M | 24w | 35.00% | Fixed | England, Wales |
| Winifred Eileen Kemp Trust | — | £0.1M | — | — | | Nottinghamshire |
| Wisbech Educational Foundation | — | £0.2M | — | — | Fixed | Cambridgeshire |
| Wise Music Foundation | £1k-£0.0M | £0.1M | 12w | — | Fixed | England, Northern Ireland, Scotland +1 more |
| Wiseheights Limited | — | — | — | — | Invite | England |
| Wispers Trust Limited | — | £0.1M | 18w | — | Fixed | Hampshire, Surrey, West Sussex |
| Witney Educational Foundation | — | £0.1M | — | — | | Oxfordshire |
| Wokingham Lions Club (CIO) | £1k-£0.0M | £0.1M | 2w | — | Rolling | England |
| Wokingham United Charities | £5k-£0.0M | — | 2w | — | Rolling | Wokingham |
| Wolverhampton Rotary Club Charitable Trust | £1k-£0.0M | £0.1M | — | — | Rolling | Staffordshire, Wolverhampton |
| Womankind Worldwide | £5k-£0.0M | £5.1M | 4w | 8.00% | Fixed | Afghanistan, Ethiopia, Kenya +3 more |
| Women in Wales | — | £0.1M | — | — | | Cardiff |
| Women's Royal Naval Service Benevolent Trust | £0k-£0.0M | £0.3M | 4w | — | Rolling | Canada, Cyprus, England +8 more |
| WONDER Foundation | — | £1.4M | — | — | Invite | Bolivia, Brazil, Cameroon +18 more |
| Woodcock Charitable Trust | — | £0.3M | — | — | | England, Wales |
| Woodcote Charitable Association | £1k-£0.0M | £0.0M | — | — | Rolling | Bracknell Forest, Oxfordshire, Reading +4 more |
| Wooden Spoon Society | — | £1.2M | 10w | — | Rolling | England, Guernsey, Isle of Wight +4 more |
| Woodleigh Impact | £2k-£0.0M | — | — | — | Invite | England, Wales |
| Woodroffe Benton Foundation | £1k-£0.0M | £0.8M | 7w | 13.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Woodsmith Foundation Limited | £2k-£0.0M | £1.7M | 4w | — | Fixed | England, Wales |
| Worcester Diocesan Church Schools Improvement and Maintenance Fund | — | — | — | — | Invite | Worcester, Worcestershire |
| Worcester Municipal Charities (CIO) | — | £1.6M | 4w | — | Fixed | Worcestershire |
| Worcester Rotary Club Sawyer Trust | — | £0.1M | — | — | | England, Scotland, Wales |
| Worcestershire Community Foundation Limited | £1k-£0.0M | £0.8M | 8w | — | Fixed | Worcestershire |
| Worcestershire Masonic Charity Organisation | £0k-£0.0M | £0.3M | — | — | | Worcestershire |
| World Association for Christian Communication | £8k-£0.0M | £1.3M | 10w | — | | Argentina, Bosnia and Herzegovina, Canada +17 more |
| World Cancer Research Fund | £60k-£0.5M | £4.5M | 44w | — | Fixed | England, Wales |
| World Connect International, UK | £1k-£0.0M | £0.1M | 14w | 95.00% | Rolling | Albania, Belize, Burkina Faso +21 more |
| World Food Aid Ltd | — | £0.1M | — | — | Rolling | Essex |
| World Land Trust | — | £10.0M | 26w | — | | Angola, Argentina, Armenia +27 more |
| Worshipful Company of Founders Sexcentenary Appeal Fund | £1k-£0.0M | — | — | — | Rolling | England, Wales |
| Worshipful Company of Insurers Charitable Trust | £2k-£0.1M | £0.6M | 12w | — | Fixed | England, Wales |
| Worshipful Company of Needlemakers Charitable Fund | £1k-£0.0M | £0.1M | — | — | | London |
| Wright Family Foundation | — | £0.2M | — | — | | England, Indonesia |
| WSH Foundation | £1k-£1.1M | £0.1M | — | — | | England, Scotland, Wales |
| Wwf-uk | £10k-£1.0M | £5.5M | — | — | | Australia, Belgium, Bhutan +32 more |
| Wychdale Limited | — | £0.8M | — | — | | Barnet, Hackney, Haringey |
| Wynn Foundation Limited | — | — | — | — | Rolling | Shropshire, Telford and Wrekin |
| Wyss Foundation | £2k-£22.1M | £149.3M | — | — | Invite | International |
| Y Coleg Cymraeg Cenedlaethol | £3k-£10.1M | £9.9M | 12w | — | | Wales |
| Ya & Ja Foundation | — | £0.1M | — | — | | City of London |
| Yad Vochessed Association Limited | — | £2.3M | — | — | | England, Wales |
| Yafa Foundation | — | £0.2M | — | — | | Jordan, Lebanon, Palestine |
| Yankov Charitable Trust | — | £0.2M | — | — | | Hackney, Haringey, Israel +1 more |
| Yardley Educational Foundation | — | £0.2M | — | — | | City of London |
| Yatziv Trust | — | — | — | — | | Barnet, Hackney, Israel +1 more |
| Ybp Limited | — | £0.5M | — | — | | England, Wales |
| Yemin Charitable Trust Ltd | — | £0.9M | — | — | Invite | England, Wales |
| Yeo Valley Lions Club Charitable Trust Fund | £1k-£0.0M | £0.1M | — | — | | North Somerset |
| Yephess Charitable Trust | — | £0.1M | — | — | | Gateshead, London |
| Yesbe Limited | — | £0.5M | — | — | | Barnet, Hackney, Haringey +1 more |
| Yetev Lev London Jerusalem Trust | — | £0.8M | — | — | | London |
| Yishaya Adler Memorial Fund | £0k-£0.0M | £3.4M | — | — | | England |
| Yitav Limited | — | £0.1M | — | — | | England |
| YMCA Central and Anglia Trust Fund | — | £0.1M | — | — | Rolling | Bedfordshire Ceremonial County, Buckinghamshire, Cambridgeshire +14 more |
| York Children's Trust | — | £0.1M | — | — | | Edinburgh |
| York Common Good Trust | £1k-£0.0M | £0.1M | — | — | Fixed | Edinburgh |
| Yorkist History Trust | £0k-£0.0M | £0.1M | — | — | Rolling | United Kingdom |
| Yorkshire Building Society Charitable Foundation | £0k-£0.0M | £0.3M | 12w | 41.00% | Fixed | England, Northern Ireland, Scotland +1 more |
| Yorkshire Cancer Research | £2k-£5.0M | — | 26w | 21.00% | Fixed | City of London, Doncaster, East Riding of Yorkshire +4 more |
| Yorkshire Children's Charity | £0k-£0.0M | — | — | — | Rolling | England |
| Yorkshire Miners' Welfare Trust Fund Scheme | £0k-£0.0M | £0.1M | — | — | | Barnsley, City of London, Doncaster +3 more |
| Young Brent Foundation | £8k-£0.0M | £1.0M | — | — | Rolling | Brent |
| Young Camden Foundation | £1k-£0.0M | £0.9M | 3w | — | Fixed | Camden London Boro |
| Young Ealing Foundation | £1k-£0.0M | £0.5M | 6w | — | Fixed | Barnet, Brent, Ealing +5 more |
| Young Hammersmith and Fulham Foundation | £0k-£0.0M | — | 10w | — | Rolling | Hammersmith and Fulham |
| Young Harrow Foundation | £5k-£0.0M | £1.1M | — | — | Fixed | Harrow |
| Young K&C | £5k-£0.1M | £0.9M | 20w | — | Fixed | Kensington and Chelsea |
| Young Manchester | £5k-£0.1M | £1.0M | 6w | — | Fixed | City of London |
| Young Westminster Foundation | £5k-£0.0M | £1.6M | 9w | — | Fixed | City of London |
| Youth Experience in Sport (YES) | — | £0.2M | — | — | | London |
| Z V M Rangoonwala Foundation | — | £1.9M | — | — | | England, Wales |
| Zarina Foundation | — | £0.3M | — | — | | England, India, Kenya +2 more |
| Zichron Meir Limited | — | £1.9M | — | — | | Hackney, Haringey |
| Zichron Yecheskel Trust (zyt) | — | £0.2M | — | — | | England |
| Zouq Foundation | — | £0.4M | — | — | | Afghanistan, Bangladesh, England +14 more |
| Zurich Community Trust (uk) Limited | £1k-£0.3M | £1.9M | — | — | Invite | England, Northern Ireland, Scotland +1 more |