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Form 990-PFTax year 2025EIN 81-6799589

Sweet Tuna Foundation

A private foundation in Miami, FL. Its return for tax year 2025 lists 5 grants and $898,250 paid in grants.

See which foundations fund work like yours Matching by cause, place and grant size

Tax year 2025 (period ending Dec 31, 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

8 returns on file
Grants paid by tax year. The latest year is in blue.

  • Tax year 2025

    $898,250

    Grants listed
    5
    Assets, end of year
    $949,496

  • Tax year 2024

    $1,145,000

    Grants listed
    6
    Assets, end of year
    $919,340

  • Tax year 2023

    $69,000

    Grants listed
    2
    Assets, end of year
    $1,910,960

  • Tax year 2022

    $631,000

    Grants listed
    7
    Assets, end of year
    $1,384,875

  • Tax year 2021

    $182,835

    Grants listed
    3
    Assets, end of year
    $1,976,650

  • Tax year 2020

    $282,907

    Grants listed
    8
    Assets, end of year
    $2,117,499

  • Tax year 2019

    $106,000

    Grants listed
    4
    Assets, end of year
    $2,364,955

  • Tax year 2018

    $164,180

    Grants listed
    4
    Assets, end of year
    $2,458,896

Grants paid in 2025

5 grants, largest first

As listed on the return.

  1. Mount Sinai Medical Center FoundationMiami Beach, FL

    General use of the donee

    $540,000
  2. Institute of Contemporary Art MiamiMiami, FL

    General use of the donee

    $200,000
  3. Friends of United Hatzalah IncNew York, NY

    General use of the donee

    $132,500
  4. Pancreatic Cancer FoundationNew York, NY

    General use of the donee

    $25,000
  5. City of HopeDallas, TX

    General use of the donee

    $750

Approved for future payment

2 grants

Approved in 2025 and not yet paid.

  1. Institute of Contemporary Art MiamiMiami, FL

    General use of the donee

    $150,000
  2. Jackson Health FoundationMiami, FL

    General use of the donee

    $5,000

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Health1 grant $540,00062% of the total
  2. Arts and culture2 grants $332,50038% of the total

By State

Grants to organizations with a US address, latest year.

  1. Florida2 grants $740,000
  2. New York2 grants $157,500
  3. Texas1 grant $750

Officers, directors and trustees

3 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Steven C WitkoffTRUSTEE Hours 1Pay $0
  • Alexander WitkoffTRUSTEE Hours 1Pay $0
  • Zachary WitkoffTRUSTEE Hours 1Pay $0

The return

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