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Private foundations Portola Valley, CAtax years 2024 to 2025

Private foundations in Portola Valley, CA

29 private foundations based in Portola Valley, CA filed a 990-PF in the last two years. In their latest returns they gave $135.1 million in 457 grants, and 4 say they accept applications.

See which foundations fund work like yours Matching by cause, place and grant size

Foundations with a return in the last two years, each by its latest return (tax years 2024 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.

Largest givers

By grants paid, latest return
  1. Tosa FoundationPortola Valley, CA · tax year 2024 116 grants Preselected only $129,772,088 giving
  2. Kabcenell Family FoundationPortola Valley, CA · tax year 2024 1 grant Preselected only $2,400,000 giving
  3. Girls Rights ProjectPortola Valley, CA · tax year 2024 47 grants Accepts applications $388,500 giving
  4. Bundy Family FoundationPortola Valley, CA · tax year 2025 29 grants Preselected only $337,000 giving
  5. Metaphysical Arts FoundationPortola Valley, CA · tax year 2024 13 grants Preselected only $285,057 giving
  6. The Ken and Judith Joy Family FoundationPortola Valley, CA · tax year 2025 1 grant Preselected only $250,000 giving
  7. The Clara FundPortola Valley, CA · tax year 2024 3 grants Preselected only $222,000 giving
  8. David and Annette Jorgensen FoundationPortola Valley, CA · tax year 2024 12 grants Preselected only $197,100 giving
  9. The Edwards Family FoundationPortola Valley, CA · tax year 2025 49 grants Preselected only $166,500 giving
  10. The Deborah B Green FoundationPortola Valley, CA · tax year 2024 2 grants Preselected only $165,000 giving
  11. The Toole Charitable FoundationPortola Valley, CA · tax year 2025 8 grants Preselected only $155,000 giving
  12. Leslie Family FoundationPortola Valley, CA · tax year 2024 3 grants Preselected only $144,907 giving
  13. Bonnie and Marty Tenenbaum FoundationPortola Valley, CA · tax year 2025 1 grant Preselected only $130,000 giving
  14. Janaki Balakrishnan Family FoundationPortola Valley, CA · tax year 2024 5 grants Preselected only $92,500 giving
  15. Costello Family Foundation IncPortola Valley, CA · tax year 2024 8 grants Preselected only $85,000 giving
  16. Ferrari Family FoundationPortola Valley, CA · tax year 2025 66 grants Preselected only $75,209 giving
  17. The Ronald Whittier Family FoundationPortola Valley, CA · tax year 2024 22 grants Accepts applications $64,308 giving
  18. David & Diane Toole FoundationPortola Valley, CA · tax year 2025 27 grants Preselected only $60,200 giving
  19. Jalil Family FoundationPortola Valley, CA · tax year 2024 12 grants Accepts applications $56,625 giving
  20. The McCown Family FoundationPortola Valley, CA · tax year 2024 10 grants Accepts applications $35,981 giving
  21. Shineonorg FoundationPortola Valley, CA · tax year 2024 4 grants Preselected only $25,000 giving
  22. CB Wellness FoundationPortola Valley, CA · tax year 2024 3 grants Preselected only $9,500 giving
  23. Mac Millan Family Foundation IncPortola Valley, CA · tax year 2025 9 grants Preselected only $4,270 giving
  24. The Ora Lerman Charitable TrustPortola Valley, CA · tax year 2024 6 grants Preselected only $1,750 giving

Foundations that accept applications

Largest first

The return gives an application contact and does not check the preselected-only box.

  1. Girls Rights ProjectPortola Valley, CA · tax year 2024 47 grants Accepts applications $388,500 giving
  2. The Ronald Whittier Family FoundationPortola Valley, CA · tax year 2024 22 grants Accepts applications $64,308 giving
  3. Jalil Family FoundationPortola Valley, CA · tax year 2024 12 grants Accepts applications $56,625 giving
  4. The McCown Family FoundationPortola Valley, CA · tax year 2024 10 grants Accepts applications $35,981 giving

Giving by cause

Grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Education13 foundations $42,074,32942% of the total
  2. Philanthropy and grantmaking7 foundations $27,484,52527% of the total
  3. Medical research3 foundations $25,006,00025% of the total
  4. Human services8 foundations $1,634,3602% of the total
  5. Youth development4 foundations $1,409,2841% of the total
  6. Arts and culture12 foundations $1,275,8851% of the total
  7. 13 other causes $1,459,1441% of the total

Most active small givers

Foundations with under $1 million in assets, by the number of grants they listed.

  1. Ferrari Family FoundationPortola Valley, CA · tax year 2025 66 grants Preselected only $75,209 giving
  2. David & Diane Toole FoundationPortola Valley, CA · tax year 2025 27 grants Preselected only $60,200 giving
  3. The Ronald Whittier Family FoundationPortola Valley, CA · tax year 2024 22 grants Accepts applications $64,308 giving
  4. The McCown Family FoundationPortola Valley, CA · tax year 2024 10 grants Accepts applications $35,981 giving
  5. Mac Millan Family Foundation IncPortola Valley, CA · tax year 2025 9 grants Preselected only $4,270 giving
  6. The Ora Lerman Charitable TrustPortola Valley, CA · tax year 2024 6 grants Preselected only $1,750 giving
  7. Shineonorg FoundationPortola Valley, CA · tax year 2024 4 grants Preselected only $25,000 giving
  8. Leslie Family FoundationPortola Valley, CA · tax year 2024 3 grants Preselected only $144,907 giving
  9. CB Wellness FoundationPortola Valley, CA · tax year 2024 3 grants Preselected only $9,500 giving
  10. The Deborah B Green FoundationPortola Valley, CA · tax year 2024 2 grants Preselected only $165,000 giving