Mount Rainier above forested ridges in Washington

Form 990-PFTax year 2025EIN 26-3904200

Anduin Foundation

A private foundation in Woodway, WA. Its return for tax year 2025 lists 18 grants and $2.2 million paid in grants.

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

    $2,175,000

    Grants listed
    18
    Assets, end of year
    $4,987,366
  • Tax year 2024

    $1,549,500

    Grants listed
    19
    Assets, end of year
    $3,412,973
  • Tax year 2023

    $2,016,600

    Grants listed
    22
    Assets, end of year
    $3,143,692
  • Tax year 2022

    $821,640

    Grants listed
    13
    Assets, end of year
    $4,302,476
  • Tax year 2021

    $930,000

    Grants listed
    14
    Assets, end of year
    $6,773,462
  • Tax year 2020

    $970,000

    Grants listed
    14
    Assets, end of year
    $4,722,359
  • Tax year 2019

    $681,000

    Grants listed
    17
    Assets, end of year
    $2,719,446
  • Tax year 2018

    $836,000

    Grants listed
    20
    Assets, end of year
    $2,537,858

Grants paid in 2025

18 grants, largest first

As listed on the return.

  1. North Sound ChurchEdmonds, WA

    Religious

    $600,000
  2. Crista MinistriesShoreline, WA

    Education

    $500,000
  3. Fred Hutchinson Cancer ResearchSeattle, WA

    Cancer research

    $275,000
  4. Heed UgandaEdmonds, WA

    Religious

    $250,000
  5. Arcs FoundationSeattle, WA

    Education

    $200,000
  6. University of Washington FoundationSeattle, WA

    Education and athletics

    $100,000
  7. Cascadia Art MuseumEdmonds, WA

    Northwest art

    $55,000
  8. Foundation for the Edmonds School DistrictLynnwood, WA

    Education

    $50,000
  9. Seattle Pacific FoundationSeattle, WA

    Education

    $50,000
  10. KiwanisCoupville, WA

    Youth summer camp

    $15,000
  11. Washington Policy CenterSeattle, WA

    Public policy

    $15,000
  12. Everett Gospel MissionEverett, WA

    Minister to homeless

    $10,000
  13. Union Gospel MissionSeattle, WA

    Minister to homeless

    $10,000
  14. Seattle UnitedSeattle, WA

    Youth program

    $10,000
  15. Z Girls FoundationBellevue, WA

    Youth program

    $10,000
  16. Good Cheer FoundationLangley, WA

    Food bank

    $10,000
  17. HedgebrookFreeland, WA

    Writing program

    $10,000
  18. Sammamish Presbyterian ChurchSammamish, WA

    Religious

    $5,000

Where the money goes

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

  1. Religion2 grants $1,100,00069% of the total
  2. Philanthropy and grantmaking1 grant $250,00016% of the total
  3. Education2 grants $150,0009% of the total
  4. Human services2 grants $65,0004% of the total
  5. Civil rights1 grant $15,000<1% of the total
  6. Youth development1 grant $10,000<1% of the total

By State

Grants to organizations with a US address, latest year.

  1. Washington18 grants $2,175,000

Officers, directors and trustees

2 people as filed

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

  • John W Zevenbergen JrDIRECTOR & PRESIDENT Hours 1Pay $0
  • Nancy A ZevenbergenDIRECTOR & VICE PRESIDENT Hours 1Pay $0

The return

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  2. Nina and S A Ibrahim FoundationBellevue, WA 8 grants Preselected only $1,643,326 giving
  3. Steffens FoundationPullman, WA 46 grants Preselected only $1,580,000 giving
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