Mandell Weiss Charitable Trust

Private foundation · EIN 33-6145298 · since 1994·California, District of Columbia, Florida, New York·Updated 13 October 2026

At a glance

$422k
Annual giving, 2025 tax year
From the Form 990-PF filing
$3,000 to $20,000
Grant range
From grants in the 990-PF filings
$10,000
Typical grant (median)
40 grants in the latest filing
Open to applications
Rolling, no deadlines · unsolicited applications welcome

Key takeaways

  • The filing describes broad charitable giving, with most grants made for general purposes and recipients including universities, hospitals, museums, Jewish community and family-service bodies, and groups supporting veterans, so your work fits if it sits in one of these areas.
  • Most grants fall between $3,000 and $20,000 and the median is $10,000, so a request in that region is typical, though the largest grant was $70,000 and that band is not a ceiling.
  • Applications are made by letter describing your activities and the amount requested, and the filing gives no submission deadlines, so there is no date to plan around.
  • Most of its grant dollars go to organisations it has funded before (85% of its dollars to organisations in the latest filing), so a first approach should be made with care and any existing connection to the foundation is worth mentioning, but new applicants are still welcome to write.
  • No geographic focus is stated; its grants are mainly recorded in Florida, California, the District of Columbia and New York, which describes where it has given rather than who may apply.

Overview

Mandell Weiss Charitable Trust is a US private foundation based in Delray Beach, FL.

What they fund

Profile based on the foundation's IRS Form 990-PF filings (TY2025, TY2024, TY2023) 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 available grant record shows broad charitable giving, with most grants recorded for general purposes and a smaller set for performing arts. Recipients include universities and educational foundations, hospitals and medical organisations, Jewish community and family-service bodies, museums and other cultural organisations, and groups involved in advocacy, humanitarian relief and support for veterans. Many grants go to organisations in Florida, with recipients also recorded in several other states. The filing asks applicants to submit a letter about their activities and the amount requested; it states there are no submission deadlines or award restrictions.

Geographic Focus

No geographic focus is stated; the filings show grants mainly in Florida, California, District of Columbia and New York.

How to apply

Submit a letter with information about the applicant's activities and the amount requested.

Application success factors

  • Repeat giving: In its TY2025 filing, 85% of its grant dollars to organisations went to organisations it had also funded in its TY2023 or TY2024 filing.
  • Grant size: Across its TY2023, TY2024 and TY2025 filings, half of its 108 grants to organisations were $10,000 or less.

Where grants go

From grants to organisations in the foundation’s filings for tax years 2023–2025.

Grant dollars by state

Florida63%
California17%
District of Columbia9%
New York7%
Texas2%
Virginia1%

3 other states: 1%

  • The largest single recipient received 12% of grant dollars to organisations.
  • In tax year 2025, 85% of grant dollars went to organisations Mandell Weiss Charitable Trust had funded in earlier filings.
  • No grants were paid directly to organisations outside the US.
  • 4% of grant dollars went to intermediaries that regrant to other organisations.

Grants

40 grants in the latest filing analysed · median $10,000

How much do they typically give?

Share of 40 grants in tax year 2025 by size

$1k–$2.5k13%
$2.5k–$5k0%
$5k–$10k30%
$10k–$25k50%
$25k–$50k3%
$50k–$100k5%

Median $10,000 (tax year 2025)

The largest grants to organisations in the foundation’s latest filing:

  • Florida Atlantic University Foundation · General
    $70,0002025 tax year
  • La Jolla Playhouse · Performing arts
    $50,0002025 tax year
  • Boca Raton Regional Hospital Foundation · General
    $25,0002025 tax year
  • Community Foundation of the Texas Hill Country · General
    $15,0002025 tax year
  • Boca International Jewish Film Festival · General
    $15,0002025 tax year
  • Jewish Adoption and Foster Care Options · General
    $11,0002025 tax year
  • Jewish Federation of South Palm Beach County · General
    $10,0002025 tax year
  • The Symphonia · Performing arts
    $10,0002025 tax year

Grants to organisations listed in the foundation’s Form 990-PF filings. Grants to individuals are not shown.

Officers and directors

  • Linda Satz — Trustee
  • Joseph Satz — Trustee

From the latest Form 990-PF filing

3 years of tax filings

YearTotal expensesGrants paidAssetsFiling document
2023 tax year$507,329$406,000$9,520,248Filing for 2023 tax year
2024 tax year$491,925$386,000$11,061,833Filing for 2024 tax year
2025 tax year$550,388$422,000$12,703,048Filing for 2025 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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Contact

  • (619) 629-1498
  • Delray Beach, FL