The Elizabeth R & William J Patterson Foundation
At a glance
This funder does not accept unsolicited applications. The foundation chooses the organisations it funds itself.
Key takeaways
- The foundation does not accept unsolicited requests and works by invitation only, so a small charity should not send a cold proposal and should first find a route to an invitation.
- Its grants have centred on climate action and regenerative agriculture, with conservation, youth health, food and tribal work also appearing, so projects in those areas are the closest fit.
- About 8 in 10 of its grants fall between $75,000 and $500,000, with a median of $200,000, so a request in that range is typical, though its largest grant was $1,000,000 and the band is not a ceiling.
- Repeat giving is a large part of its grant-making, with 67% of grant dollars going to organisations it had also funded in earlier filings, so existing relationships appear to matter.
- The filings state no geographic focus, and the grants mainly in California, Colorado and Virginia describe past giving only, not who may apply.
Overview
The Elizabeth R & William J Patterson Foundation is a US private foundation based in Ross, CA.
What they fund
Profile based on the foundation's IRS Form 990-PF filings (TY2024, TY2023, TY2022) only: no website or other web source for the foundation was found. Every statement is checked against the filings. Sources read on 7 October 2026.
Priority Areas
The grant record shows substantial support for climate action, carbon sequestration and resilience on working lands, as well as regenerative agriculture and farm-related initiatives. It also includes conservation and ecological learning, youth health and food programmes, tribal initiatives and sanitation work. Recipients include conservation and agricultural organisations, youth-serving groups, community food programmes, tribal-development and sanitation organisations. Some grants support specific projects, while others are unrestricted. The record indicates a varied portfolio, with notable environmental and land-based giving alongside community, health and education-related work.
Themes
From its grants, not stated by the foundation:
- Climate action
- Regenerative agriculture
Geographic Focus
No geographic focus is stated; the filings show grants mainly in California, Colorado and Virginia.
How to apply
The foundation states that it does not accept unsolicited requests.
Application success factors
- Repeat giving: In its TY2024 filing, 67% of its grant dollars to organisations went to organisations it had also funded in its TY2022 or TY2023 filing.
- Grant size: Across its TY2022, TY2023 and TY2024 filings, half of its 72 grants to organisations were $200,000 or less.
Where grants go
From grants to organisations in the foundation’s filings for tax years 2022–2024.
Grant dollars by state
3 other states: 2%
- The largest single recipient received 15% of grant dollars to organisations.
- In tax year 2024, 67% of grant dollars went to organisations The Elizabeth R & William J Patterson Foundation had funded in earlier filings.
- No grants were paid directly to organisations outside the US.
- 10% of grant dollars went to intermediaries that regrant to other organisations.
Grants
How much do they typically give?
Share of 26 grants in tax year 2024 by size
Median $200k (tax year 2024)
The largest grants to organisations in the foundation’s latest filing:
- PBS Foundation · PBS Climate Initiative$1,000,0002024 tax year
- Summer Search · Summer Search No Ceilings Campaign$1,000,0002024 tax year
- Draper Richards Kaplan Foundation · Draper Richards Kaplan Foundation Fund IV$500,0002024 tax year
- Sustainable Conservation · Stewarding Soils and Watersheds Toward Water Resilience$500,0002024 tax year
- Point Blue Conservation Science · Unlocking Point Blue's Public/Private Partnerships to Dramatically Increase Conservation Impact$400,0002024 tax year
- The Climate Center · Accelerating Climate Action in California: Scaling Up Natural Sequestration on Working Lands$300,0002024 tax year
- Carbon Cycle Institute · Accelerating Climate Action in California: Scaling Carbon Sequestration and Climate Resilience on Working Lands$300,0002024 tax year
- California Association of Resource Conservation Districts · Accelerating Climate Action in California: Scaling carbon SEQUESTRATION AND CLIMATE RESILIENCE ON WORKING LANDS$300,0002024 tax year
Grants to organisations listed in the foundation’s Form 990-PF filings. Grants to individuals are not shown.
Officers and directors
- William R Patterson — Secretary, Director
- Elizabeth R Patterson — President, Director, Treasurer
- Eleanor Patterson Clifford — Director
From the latest Form 990-PF filing
3 years of tax filings
| Year | Total expenses | Grants paid | Assets | Filing document |
|---|---|---|---|---|
| 2022 tax year | $7,435,611 | $6,581,658 | $86,182,305 | Filing for 2022 tax year |
| 2023 tax year | $6,958,493 | $6,158,834 | $89,213,524 | Filing for 2023 tax year |
| 2024 tax year | $7,488,002 | $6,726,988 | $93,997,455 | Filing for 2024 tax year |
Figures from the foundation’s IRS Form 990-PF filings. Assets are at fair market value at year end. The document icon links to each year’s filing on ProPublica Nonprofit Explorer.
Sources
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At a glance

Applying to The Elizabeth R & William J Patterson Foundation?
Hinchilla drafts your answers around this funder's priorities, using your organisation's own documents.
No credit card required
Contact
- Ross, CA

Applying to The Elizabeth R & William J Patterson Foundation?
Hinchilla drafts your answers around this funder's priorities, using your organisation's own documents.
No credit card required
Contact
- Ross, CA