Sweet Tuna Foundation

Private foundation · Grantmaker Miami, FL EIN: 81-6799589

Sweet Tuna Foundation is a private foundation, based in Miami, FL. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $949K in total assets. In 2025, it awarded 5 grants totaling $898K. Net investment income was $48K.

Sweet Tuna Foundation at a glance

In short: Sweet Tuna Foundation gave $898K across 5 grants in 2025 (avg $180K), mostly in Florida. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$898,250
-21.6% vs 2024
Grants made (2025)
5
-16.7% vs 2024
Average grant
$179,650
-5.9% vs 2024
Median grant
$132,500
Total assets
$949,496
+3.3% vs 2024
Primary geography
Florida (82% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026.

Who Sweet Tuna Foundation funds

How this funder distributes its grants

Top Recipients

Top 5 recipients in 2025

Mount Sinai Medical Center Foundation: $540KMount Sinai Medical CenterFoundation$540KInstitute of Contemporary Art Miami: $200KInstitute of Contemporary ArtMiami$200KFriends of United Hatzalah Inc: $133KFriends of United Hatzalah Inc$133KPancreatic Cancer Foundation: $25KPancreatic Cancer Foundation$25KCity of Hope: $750City of Hope$750

The largest 2025 recipient was Mount Sinai Medical Center Foundation ($540K). Together the top 5 received $898K.

Grant Size Distribution

23 grants across all recorded years

12<$50K3$50–100K4$100–250K2$250–500K2$500K–1M$1–5M$5M+

The most common grant size was under $50K: 12 grants of 23 (52%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

7states

Share of 2025 grant dollars across all 5 itemized grants.

Cities

MiamiNew YorkMiami BeachLas VegasHempsteadBooneCoral GablesDallasLos AngelesSanta MonicaSherman OaksSouthamptonWashingtonWichita Falls

How Sweet Tuna Foundation gives

  • Giving grew 42% from 2022 to 2025. Method
  • In 2025 it paid out well above its IRS minimum distribution (the 5% rule). Method

From the foundation's IRS Form 990-PF filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$500K$1M$1.5M4 grants2019 8 grants2020 3 grants2021 7 grants2022 2 grants2023 6 grants2024 5 grants2025

From 2019 to 2025, annual grant giving ranged from $69K (2023) to $1.1M (2024). In 2025 it made 5 grants totaling $898K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Mount Sinai Medical Center Foundation Miami Beach, FLGeneral Use of the Donee$540,000
Institute of Contemporary Art Miami Miami, FLGeneral Use of the Donee$200,000
Friends of United Hatzalah Inc New York, NYGeneral Use of the Donee$132,500
Pancreatic Cancer Foundation New York, NYGeneral Use of the Donee$25,000
City of Hope Dallas, TXGeneral Use of the Donee$750
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$949,496$943,823$913,667$898,2505$902,825$47,902$53,209
2024$919,340$163,464$1,155,779$1,145,0006$1,149,325$82,358$70,081
2023$1,910,960$606,935$78,852$69,0002$73,125$67,955$68,790
2022$1,384,875$50,864$642,639$631,0007$636,000$47,524$89,347
2021$1,976,650$44,971$185,820$182,8353$182,960$48,023$101,862
2020$2,117,499$40,287$287,743$282,9078—$50,220$101,602
2019$2,364,955$18,704$112,645$106,0004—$53,162$122,170

Under IRS private-foundation payout rules, Sweet Tuna Foundation reported a distributable amount of $53K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Sweet Tuna Foundation's 2025 filing lists 3 officers; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Alexander Witkoff

    Trustee

    On filings since 2019

    1 hr/week

    No compensation reported

  • Steven C. Witkoff

    Trustee

    On filings since 2019

    1 hr/week

    No compensation reported

  • Zachary Witkoff

    Trustee

    On filings since 2019

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Sweet Tuna Foundation

How much does Sweet Tuna Foundation give each year?

Sweet Tuna Foundation gave $898K across 5 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $1.1M across 6 grants.

What is Sweet Tuna Foundation's typical grant size?

Sweet Tuna Foundation's median grant in 2025 was $132,500, and its average grant was $179,650, across 5 grants on its 2025 IRS Form 990-PF.

Where does Sweet Tuna Foundation give grants?

Sweet Tuna Foundation gives mostly in Florida: 82% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was New York (18%). The most frequent recipient cities were New York, NY (2 grants).

Does Sweet Tuna Foundation give general operating support?

Yes: 100% of Sweet Tuna Foundation's 2025 grants with a stated purpose (5 of 5) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Sweet Tuna Foundation's largest grantees?

Sweet Tuna Foundation's largest 2025 grantees include Mount Sinai Medical Center Foundation ($540,000), Institute of Contemporary Art Miami ($200,000) and Friends of United Hatzalah Inc ($132,500), according to its 2025 IRS Form 990-PF. Together they received 97% of its itemized 2025 grant dollars.

How large is Sweet Tuna Foundation?

Sweet Tuna Foundation reported $949K in total assets on its 2025 IRS Form 990-PF. It paid out $903K in qualifying distributions that year, against a required minimum of $53K (roughly 5% of its investment assets).

What is Sweet Tuna Foundation's EIN?

Sweet Tuna Foundation's EIN (Employer Identification Number) is 81-6799589. IRS Form 990 filing data is available on this page for 2019–2025.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

Data update history

(3)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2019 (received by the IRS September 9, 2020)
  2. Added Form 990-PF for fiscal year 2025 (received by the IRS July 21, 2026)
  3. IRS filings on file for fiscal years 2020–2024

Live grants for the work Sweet Tuna Foundation funds

Philanthropy, Voluntarism & Grantmaking Open opportunities, soonest deadline first.

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Sweet Tuna Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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