The Main Reading Room of the Library of Congress

Grant recipient EIN 88-2286627Philanthropy and grantmaking

Who funds SD Foundation?

16 private foundations gave SD Foundation in Washington, DC $3.7 million across 28 grants, in tax years 2021 to 2024.

Grants listed on funders’ 990-PF returns for tax years 2021 to 2024, 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

28 grants

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

  1. The William & Flora Hewlett FoundationMenlo Park, CA 2024

    For general operating support

    $350,000
  2. The Klarman Family FoundationBoston, MA 2024

    Unrestricted operating support

    $250,000
  3. Peter G Peterson FoundationNew York, NY 2024

    To support education and awareness to protect the integrity of the election certification process.

    $250,000
  4. The William & Flora Hewlett FoundationMenlo Park, CA 2024

    For general operating support

    $200,000
  5. The William & Flora Hewlett FoundationMenlo Park, CA 2024

    For general operating support

    $200,000
  6. The Zegar Family FoundationNew York, NY 2024

    General purpose contribution

    $125,000
  7. The Henry Luce Foundation IncNew York, NY 2024

    General Operating Support

    $100,000
  8. The Overbrook FoundationNew York, NY 2024

    General Operating Support

    $100,000
  9. Mariposa Foundation IncFort Lee, NJ 2024

    For donee's exempt purpose

    $100,000
  10. The David and Lucile Packard FoundationLos Altos, CA 2024

    Just Societies

    $100,000
  11. Lisa & Douglas Goldman FundSan Francisco, CA 2024

    Voting rights lab

    $100,000
  12. Leland Fikes Foundation IncDallas, TX 2024

    General operating support

    $50,000
  13. Hillman Family FoundationsPittsburgh, PA 2024

    Voting rights labs

    $30,000
  14. Hillman Family FoundationsPittsburgh, PA 2024

    Operating support

    $25,000
  15. Lawrence A Neubauer FoundationPhiladelphia, PA 2024

    To fund the recipient's operating budget

    $12,500
  16. The David and Lucile Packard FoundationLos Altos, CA 2023

    Just Societies

    $500,000
  17. The William & Flora Hewlett FoundationMenlo Park, CA 2023

    For general operating support

    $350,000
  18. The William & Flora Hewlett FoundationMenlo Park, CA 2023

    For support of voting rights lab rebranding and communications

    $152,388
  19. The William & Flora Hewlett FoundationMenlo Park, CA 2023

    For general operating support

    $150,000
  20. The Sarah Min and Matt Pincus FoundationWilmington, DE 2023

    General & Unrestricted

    $100,000
  21. Mariposa Foundation IncFort Lee, NJ 2023

    For donee's exempt purpose

    $100,000
  22. Marty and Dorothy Silverman FoundationNew York, NY 2023

    General donation

    $50,000
  23. Hillman Family FoundationsPittsburgh, PA 2023

    Operating support

    $25,000
  24. Leland Fikes Foundation IncDallas, TX 2023

    General operating support

    $25,000
  25. Lisa & Douglas Goldman FundSan Francisco, CA 2022

    General operating support

    $100,000
  26. The Overbrook FoundationNew York, NY 2022

    General Operating Support

    $50,000
  27. The Educational Foundation of AmericaBethesda, MD 2022

    Voting rights lab

    $35,000
  28. Fthree FoundationCarrollton, GA 2021

    General support

    $25,000

Funders of similar organizations nearby

Foundations that gave to other philanthropy and grantmaking organizations in Washington, DC and are not among SD Foundation’s funders above.

  1. Amazonsmile FoundationSeattle, WA 216 grants Preselected only $33,624 to similar organizations
  2. The Ford FoundationNew York, NY 174 grants Accepts applications $65,896,521 to similar organizations
  3. WK Kellogg FoundationBattle Creek, MI 75 grants Accepts applications $23,961,541 to similar organizations
  4. Gates FoundationSeattle, WA 103 grants Accepts applications $73,281,953 to similar organizations
  5. Annie E Casey Foundation IncBaltimore, MD 96 grants Preselected only $7,664,287 to similar organizations
  6. The Robert Wood Johnson FoundationPrinceton, NJ 72 grants Accepts applications $20,391,518 to similar organizations
  7. Surdna Foundation IncNew York, NY 40 grants Accepts applications $5,910,850 to similar organizations
  8. Conrad N Hilton FoundationWestlake Village, CA 56 grants Accepts applications $7,786,750 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 88-2286627 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.