Playground towers, slides and climbing frames in a park

Grant recipient EIN 91-1489660Youth development

Who funds Siff?

18 private foundations gave Siff in Seattle, WA $1.3 million across 37 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

37 grants

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

  1. Raynier Institute & FoundationWilmington, DE 2025

    General & unrestricted

    $150,000
  2. Stevens Family FoundationMedina, WA 2025

    General support

    $1,000
  3. Allen Family PhilanthropiesSeattle, WA 2024

    To support siffsupports program expansion to siff cinema downtown

    $300,000
  4. M J Murdock Charitable TrustVancouver, WA 2024

    New chief operating officer

    $243,500
  5. SITY FoundationWilmington, DE 2024

    The National Film Festival for Talented Youth (NFFTY)

    $100,000
  6. SITY FoundationWilmington, DE 2024

    Charitable Event

    $15,000
  7. The Norcliffe FoundationSeattle, WA 2024

    Siff and nffty youth film education programming

    $10,000
  8. Mock FoundationOklahoma City, OK 2024

    General

    $250
  9. M J Murdock Charitable TrustVancouver, WA 2023

    Siff staff hire: chief operating officer

    $117,000
  10. Marie Lamfrom Charitable Foundation TrustWilsonville, OR 2023

    General operating

    $50,000
  11. SITY FoundationWilmington, DE 2023

    General & Unrestricted

    $30,000
  12. The Norcliffe FoundationSeattle, WA 2023

    Youth film education program

    $7,500
  13. Real Progress FoundationSeattle, WA 2023

    Program support

    $670
  14. Amazonsmile FoundationSeattle, WA 2023

    General support

    $297
  15. SITY FoundationWilmington, DE 2022

    General & Unrestricted

    $20,000
  16. Feinberg FoundationEl Paso, TX 2022

    Unrestricted charitable contribution

    $1,000
  17. Real Progress FoundationSeattle, WA 2022

    Program support

    $500
  18. Real Progress FoundationSeattle, WA 2022

    Program support

    $500
  19. Amazonsmile FoundationSeattle, WA 2022

    General support

    $373
  20. The Conru FoundationSeattle, WA 2021

    General support

    $25,000
  21. SITY FoundationWilmington, DE 2021

    Education Programming

    $20,000
  22. Feinberg FoundationEl Paso, TX 2021

    Unrestricted charitable contribution

    $1,000
  23. Amazonsmile FoundationSeattle, WA 2021

    General support

    $364
  24. Select Equity Group FoundationNew York, NY 2021

    Matching Gift

    $75
  25. Puget Sound Energy FoundationWilmington, DE 2021

    Employee matching program - general operations

    $57
  26. SITY FoundationWilmington, DE 2020

    General & Unrestricted

    $20,000
  27. Amazonsmile FoundationSeattle, WA 2020

    General support

    $318
  28. Clark Family Legacy FoundationBellevue, WA 2019

    General fund

    $52,500
  29. SITY FoundationWilmington, DE 2019

    General & Unrestricted

    $15,000
  30. The Bank of America Charitable Foundation IncCharlotte, NC 2019

    Program/operating support

    $25
  31. Puget Sound Energy FoundationWilmington, DE 2019

    Employee matching program - general operations

    $18
  32. Clark Family Legacy FoundationBellevue, WA 2018

    General fund

    $50,000
  33. The Longbrake Family FoundationSeattle, WA 2018

    Equipment for mobile classroom

    $40,000
  34. SITY FoundationWilmington, DE 2018

    General & Unrestricted

    $15,000
  35. The Bank of America Charitable Foundation IncCharlotte, NC 2018

    Program/operating support

    $50
  36. Puget Sound Energy FoundationWilmington, DE 2018

    Employee matching program - general operations

    $18
  37. Gates FoundationSeattle, WA 2017

    Local and civic grantmaking

    $10,000

Funders of similar organizations nearby

Foundations that gave to other youth development organizations in Seattle, WA and are not among Siff’s funders above.

  1. The Satterberg Foundation IncSeattle, WA 33 grants Accepts applications $2,615,000 to similar organizations
  2. Medina FoundationSeattle, WA 37 grants Preselected only $870,608 to similar organizations
  3. Lucky Seven FoundationWilmington, DE 19 grants Accepts applications $207,751 to similar organizations
  4. Raikes FoundationSeattle, WA 22 grants Preselected only $326,161 to similar organizations
  5. DV & Ida McEachern Charitable TRMilwaukee, WI 14 grants Preselected only $215,000 to similar organizations
  6. Charlotte Y Martin Foundation-ImaSeattle, WA 9 grants Accepts applications $110,000 to similar organizations
  7. Enterprise Holdings FoundationSaint Louis, MO 25 grants Accepts applications $102,500 to similar organizations
  8. Casey Family ProgramsSeattle, WA 16 grants Preselected only $251,880 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 91-1489660 by name and ZIP code against the IRS list of exempt organizations and our list of filers. Grants we could not tie to one organization are not counted here.