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Form 990-PFTax year 2024EIN 84-3840295

Fondation Dune Inc

A private foundation in New York, NY. Its return for tax year 2024 lists 13 grants and $1.1 million paid in grants.

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

Tax year 2024 (period ending Dec 31, 2024), 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

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

  • Tax year 2024

    $1,050,000

    Grants listed
    13
    Assets, end of year
    $3,515,120

  • Tax year 2023

    $975,000

    Grants listed
    12
    Assets, end of year
    $744,200

  • Tax year 2022

    $500,000

    Grants listed
    5
    Assets, end of year
    $554,666

  • Tax year 2021

    $224,000

    Grants listed
    3
    Assets, end of year
    $37,381

  • Tax year 2020

    $250,000

    Grants listed
    5
    Assets, end of year
    $277,570

Grants paid in 2024

13 grants, largest first

As listed on the return.

  1. Only OneNew York, NY

    General operating support

    $200,000
  2. American Friends Muses Dorsay Et de LorangerieNew York, NY

    General operating support

    $100,000
  3. Clean Air Task Force IncBoston, MA

    General operating support

    $100,000
  4. National Partnership for Women & FamiliesWashington, DC

    General operating support

    $75,000
  5. Center for Reproductive RightsNew York, NY

    General operating support

    $75,000
  6. Third Way InstituteWashington, DC

    General operating support

    $75,000
  7. The National Wildlife FederationReston, VA

    General operating support

    $75,000
  8. Defenders of WildlifeWashington, DC

    General operating support

    $75,000
  9. Digdeep Right to Water ProjectLos Angeles, CA

    General operating support

    $75,000
  10. International Medical CorpsLos Angeles, CA

    General operating support

    $50,000
  11. Food ForwardNorth Hollywood, CA

    General operating support

    $50,000
  12. American Friends of Latet Humanitarian Aid IncWhite Plains, NY

    General operating support

    $50,000
  13. Louisiana Bucket BrigadeNew Orleans, LA

    General operating support

    $50,000

Where the money goes

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

  1. Environment4 grants $425,00053% of the total
  2. Civil rights2 grants $150,00019% of the total
  3. International aid2 grants $100,00012% of the total
  4. Animals1 grant $75,0009% of the total
  5. Food and agriculture1 grant $50,0006% of the total

By State

Grants to organizations with a US address, latest year.

  1. New York4 grants $425,000
  2. District of Columbia3 grants $225,000
  3. California3 grants $175,000
  4. Massachusetts1 grant $100,000
  5. Virginia1 grant $75,000
  6. Louisiana1 grant $50,000

Officers, directors and trustees

5 people as filed

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

  • Charles HeilbronnDIRECTOR, PRESIDENT AND SECRETARY Hours 1Pay $0
  • Arthur HeilbronnDIRECTOR AND TREASURER Hours 1Pay $0
  • Louis HeilbronnDIRECTOR Hours 1Pay $0
  • Charlotte HurstDIRECTOR Hours 1Pay $0
  • Laurence HeilbronnDIRECTOR Hours 1Pay $0

The return

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