A river running through a deep pine forest valley

Grant recipient EIN 91-1937417Environment

Who funds Washington Water Trust?

15 private foundations gave Washington Water Trust in Seattle, WA $1.1 million across 29 grants, in tax years 2017 to 2025.

Grants listed on funders’ 990-PF returns for tax years 2017 to 2025, read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

Grants received by year

Grants from private foundations by the funder’s tax year. The latest year is in blue; it is not complete until all its returns reach the IRS.

Every foundation grant, by year

29 grants

Each line as the funder listed it on its return, newest year first, then largest.

  1. Konzen Family FoundationIssaquah, WA 2025

    Operating

    $50,000
  2. Pine River FoundationSeattle, WA 2025

    To provide support to exempt org

    $3,000
  3. East Seattle FoundationMercer Island, WA 2025

    General operations

    $2,000
  4. M J Murdock Charitable TrustVancouver, WA 2024

    Development and communications program staff

    $84,000
  5. The Russell Family FoundationGig Harbor, WA 2024

    Farms and fish: climate-resilient and fish-friendly water for farming in the sammamish valley

    $60,000
  6. The Holocene FoundationSeattle, WA 2024

    General operating funds

    $50,000
  7. David and Patricia Giuliani Family FoundationSeattle, WA 2024

    To provide support to exempt organization.

    $20,000
  8. The LendingTree FoundationCharlotte, NC 2024

    General Support

    $250
  9. The Holocene FoundationSeattle, WA 2023

    General operating funds

    $50,000
  10. M J Murdock Charitable TrustVancouver, WA 2023

    Raising fresh funds for freshwater: building our development capacity to grow our impact

    $45,000
  11. BNSF Railway FoundationFort Worth, TX 2023

    Civic

    $2,500
  12. Pine River FoundationSeattle, WA 2023

    To provide support to exempt org

    $1,500
  13. Amazonsmile FoundationSeattle, WA 2023

    General support

    $29
  14. The Satterberg Foundation IncSeattle, WA 2022

    General operating support

    $125,000
  15. The Holocene FoundationSeattle, WA 2022

    General operating funds

    $50,000
  16. M J Murdock Charitable TrustVancouver, WA 2022

    New staff

    $29,000
  17. Amazonsmile FoundationSeattle, WA 2022

    General support

    $37
  18. The Satterberg Foundation IncSeattle, WA 2021

    General operating support

    $125,000
  19. M J Murdock Charitable TrustVancouver, WA 2021

    New staff

    $58,000
  20. The Burning FoundationSeattle, WA 2021

    Wastewater reuse: puget sound pollution to sustainable water

    $10,000
  21. BNSF Railway FoundationFort Worth, TX 2021

    Civic

    $5,000
  22. Amazonsmile FoundationSeattle, WA 2021

    General support

    $26
  23. The Satterberg Foundation IncSeattle, WA 2020

    General operating support

    $125,000
  24. M J Murdock Charitable TrustVancouver, WA 2020

    New staff

    $88,000
  25. The Satterberg Foundation IncSeattle, WA 2020

    Capacity building

    $25,000
  26. Creag FoundationWoodinville, WA 2020

    Freshwater resources

    $4,000
  27. Amazonsmile FoundationSeattle, WA 2020

    General support

    $48
  28. The Bullitt FoundationSeattle, WA 2018

    Project support

    $45,000
  29. PatagoniaorgVentura, CA 2017

    To support environmental projects.

    $6,000

Funders of similar organizations nearby

Foundations that gave to other environment organizations in Seattle, WA and are not among Washington Water Trust’s funders above.

  1. The Norcliffe FoundationSeattle, WA 32 grants Accepts applications $845,000 to similar organizations
  2. Puget Sound Energy FoundationWilmington, DE 39 grants Preselected only $308,468 to similar organizations
  3. Stolte Family FoundationSeattle, WA 66 grants Preselected only $4,616,215 to similar organizations
  4. The Hugh and Jane Ferguson FoundationSeattle, WA 50 grants Accepts applications $509,500 to similar organizations
  5. Grousemont FoundationSeattle, WA 31 grants Preselected only $2,140,500 to similar organizations
  6. Ridge Road FoundationBellevue, WA 37 grants Accepts applications $237,200 to similar organizations
  7. Kaleidoscope FoundationBellevue, WA 23 grants Preselected only $141,503 to similar organizations
  8. The Ron and Eva-Maria Sher FoundationWilmington, DE 16 grants Preselected only $90,000 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 91-1937417 by name and ZIP code, or by name, city and State against the IRS list of exempt organizations and our list of filers. Grants we could not tie to one organization are not counted here.