Mount Rainier above forested ridges in Washington

Form 990-PFTax year 2024EIN 26-0006748

Henlopen Foundation Inc

A private foundation in Seattle, WA. Its return for tax year 2024 lists 26 grants and $203,850 paid in grants.

Tax year 2024 (period ending Jun 30, 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

7 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2024

    $203,850

    Grants listed
    26
    Assets, end of year
    $3,640,859
  • Tax year 2023

    $175,000

    Grants listed
    In an attachment
    Assets, end of year
    $2,128,954
  • Tax year 2022

    $174,050

    Grants listed
    20
    Assets, end of year
    $2,251,417
  • Tax year 2021

    $249,000

    Grants listed
    27
    Assets, end of year
    $2,390,163
  • Tax year 2020

    $200,000

    Grants listed
    20
    Assets, end of year
    $2,536,074
  • Tax year 2019

    $165,750

    Grants listed
    14
    Assets, end of year
    $2,576,860
  • Tax year 2018

    $31,000

    Grants listed
    1
    Assets, end of year
    $2,760,348

Grants paid in 2024

26 grants, largest first

As listed on the return.

  1. SurfaidSan Francisco, CA

    Support of sec 501(c)(3) organization

    $30,000
  2. International Rescue CommitteeNew York, NY

    Support of sec 501(c)(3) organization

    $25,000
  3. Some IncWashington, DC

    Support of sec 501(c)(3) organization

    $25,000
  4. Undue Medical Debt (DBA Medical Debt Resolution Inc)Boston, MA

    Support of sec 501(c)(3) organization

    $15,000
  5. Tides Foundation -Fiduciary Parent of the Movement Voters FundSan Francisco, CA

    Support of sec 501(c)(3) organization

    $12,500
  6. Tides Foundation -Fiduciary Parent of Walk the Walk USASan Francisco, CA

    Support of sec 501(c)(3) organization

    $12,500
  7. Brooklyn Public LibraryPhiladelphia, PA

    Support of sec 501(c)(3) organization

    $10,000
  8. Mary's PlaceSeattle, WA

    Support of sec 501(c)(3) organization

    $10,000
  9. Congregation EmanuelNew York, NY

    Support of sec 501(c)(3) organization

    $5,400
  10. ACLU FoundationNew York, NY

    Support of sec 501(c)(3) organization

    $5,000
  11. AkinSeattle, WA

    Support of sec 501(c)(3) organization

    $5,000
  12. DartmouthHanover, NH

    Support of sec 501(c)(3) organization

    $5,000
  13. IndivisibleWashington, DC

    Support of sec 501(c)(3) organization

    $5,000
  14. Lilith FundAustin, TX

    Support of sec 501(c)(3) organization

    $5,000
  15. LincBoulder, CO

    Support of sec 501(c)(3) organization

    $5,000
  16. Pro PublicaNew York, NY

    Support of sec 501(c)(3) organization

    $5,000
  17. Resilient Hearts Animal SanctuarySettle, WA

    Support of sec 501(c)(3) organization

    $5,000
  18. SurfaidSan Francisco, CA

    Support of sec 501(c)(3) organization

    $5,000
  19. The CoveTwisp, WA

    Support of sec 501(c)(3) organization

    $5,000
  20. WrrapSeattle, WA

    Support of sec 501(c)(3) organization

    $5,000
  21. SurfaidSan Francisco, CA

    Support of sec 501(c)(3) organization

    $2,500
  22. Support RecoveryFrederic, WI

    Support of sec 501(c)(3) organization

    $1,000
  23. Save the RedwoodsSan Francisco, CA

    Support of sec 501(c)(3) organization

    $500
  24. Downhill DerelictsWestminster, CO

    Support of sec 501(c)(3) organization

    $250
  25. SurfaidSan Francisco, CA

    Support of sec 501(c)(3) organization

    $200
  26. VoteorgWashington, DC

    Prior year o/s donation check not cleared

    -$1,000

Where the money goes

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

  1. International aid1 grant $25,00051% of the total
  2. Human services2 grants $10,00020% of the total
  3. Arts and culture1 grant $5,00010% of the total
  4. Environment1 grant $5,00010% of the total
  5. Civil rights2 grants $4,0008% of the total

By State

Grants to organizations with a US address, latest year.

  1. California8 grants $62,200
  2. New York4 grants $40,400
  3. District of Columbia2 grants $30,000
  4. Washington5 grants $30,000
  5. Massachusetts1 grant $15,000
  6. Pennsylvania1 grant $10,000
  7. Colorado2 grants $5,250
  8. New Hampshire1 grant $5,000
  9. Texas1 grant $5,000
  10. Wisconsin1 grant $1,000

Officers, directors and trustees

3 people as filed

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

  • Elena G AllnuttPRESIDENT Hours 1Pay $0
  • Mary Rose GasnerTREASURER Hours 1Pay $0
  • Stuart L GasnerVICE PRESIDENT Hours 1Pay $0

The return

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