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Private foundations Los Altos Hills, CAtax years 2024 to 2025

Private foundations in Los Altos Hills, CA

36 private foundations based in Los Altos Hills, CA filed a 990-PF in the last two years. In their latest returns they gave $8.7 million in 279 grants, and 6 say they accept applications.

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. The Kyupin Philip and C Gemma Hwang FoundationLos Altos Hills, CA · tax year 2024 9 grants Preselected only $1,838,400 giving
  2. Rock Paper Scissors Foundation IncLos Altos Hills, CA · tax year 2024 15 grants Preselected only $1,180,000 giving
  3. The Krause FoundationLos Altos Hills, CA · tax year 2024 21 grants Preselected only $866,537 giving
  4. Federico and Elvia Faggin Foundation IncLos Altos Hills, CA · tax year 2024 12 grants Accepts applications $747,000 giving
  5. The Nasiri FoundationLos Altos Hills, CA · tax year 2024 Grants listed in an attachment (not in the e-file) Accepts applications $641,254 giving
  6. The Dayan FoundationLos Altos Hills, CA · tax year 2025 9 grants Preselected only $479,910 giving
  7. David & Elizabeth Rome Family FoundationLos Altos Hills, CA · tax year 2024 21 grants Preselected only $353,800 giving
  8. The Somekh Family FoundationLos Altos Hills, CA · tax year 2025 55 grants Preselected only $339,155 giving
  9. K Richard and Elizabeth Flynt FoundLos Altos Hills, CA · tax year 2025 4 grants Preselected only $307,000 giving
  10. Kalele FoundationLos Altos Hills, CA · tax year 2025 4 grants Accepts applications $293,892 giving
  11. Mae Family FoundationLos Altos Hills, CA · tax year 2024 3 grants Preselected only $255,000 giving
  12. Cui and Wang Family FoundationLos Altos Hills, CA · tax year 2024 1 grant Preselected only $200,000 giving
  13. Ravizza Family FoundationLos Altos Hills, CA · tax year 2024 16 grants Accepts applications $177,000 giving
  14. The Samarth FoundationLos Altos Hills, CA · tax year 2024 13 grants Preselected only $160,400 giving
  15. Choong & Hsia FoundationLos Altos Hills, CA · tax year 2024 6 grants Preselected only $156,000 giving
  16. Hua & Chan Family FoundationLos Altos Hills, CA · tax year 2024 3 grants Preselected only $152,571 giving
  17. G&H FoundationLos Altos Hills, CA · tax year 2025 2 grants Preselected only $127,470 giving
  18. The Lou FoundationLos Altos Hills, CA · tax year 2024 33 grants Preselected only $75,061 giving
  19. The Zhu and Xu FoundationLos Altos Hills, CA · tax year 2024 1 grant Preselected only $55,000 giving
  20. Nora Betyousef FroundationLos Altos Hills, CA · tax year 2024 4 grants Preselected only $46,555 giving
  21. Allen & Ivy Yu FoundationLos Altos Hills, CA · tax year 2025 9 grants Preselected only $45,200 giving
  22. Thomas and Donna Whitney Education FoundationLos Altos Hills, CA · tax year 2024 2 grants Accepts applications $42,000 giving
  23. Feng Qian & Beibei Zou Family FoundationLos Altos Hills, CA · tax year 2025 1 grant Preselected only $36,658 giving
  24. The Alon Family FoundationLos Altos Hills, CA · tax year 2024 8 grants Preselected only $35,675 giving
  25. Synos FoundationLos Altos Hills, CA · tax year 2024 3 grants Preselected only $18,000 giving

Foundations that accept applications

Largest first

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

  1. Federico and Elvia Faggin Foundation IncLos Altos Hills, CA · tax year 2024 12 grants Accepts applications $747,000 giving
  2. The Nasiri FoundationLos Altos Hills, CA · tax year 2024 Grants listed in an attachment (not in the e-file) Accepts applications $641,254 giving
  3. Kalele FoundationLos Altos Hills, CA · tax year 2025 4 grants Accepts applications $293,892 giving
  4. Ravizza Family FoundationLos Altos Hills, CA · tax year 2024 16 grants Accepts applications $177,000 giving
  5. Thomas and Donna Whitney Education FoundationLos Altos Hills, CA · tax year 2024 2 grants Accepts applications $42,000 giving
  6. Ting Keung Ai Di & Wong Law Gin Sien Charitable FoundationLos Altos Hills, CA · tax year 2024 0 grants Accepts applications $0 giving

Giving by cause

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

  1. Education16 foundations $794,08034% of the total
  2. International aid7 foundations $665,82928% of the total
  3. Jobs and employment2 foundations $340,00014% of the total
  4. Arts and culture8 foundations $139,2116% of the total
  5. Health3 foundations $96,6004% of the total
  6. Philanthropy and grantmaking7 foundations $60,5503% of the total
  7. 12 other causes $261,65811% of the total

Most active small givers

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

  1. The Somekh Family FoundationLos Altos Hills, CA · tax year 2025 55 grants Preselected only $339,155 giving
  2. Kalbach Family FoundationLos Altos Hills, CA · tax year 2025 12 grants Preselected only $10,529 giving
  3. Allen & Ivy Yu FoundationLos Altos Hills, CA · tax year 2025 9 grants Preselected only $45,200 giving
  4. The Alon Family FoundationLos Altos Hills, CA · tax year 2024 8 grants Preselected only $35,675 giving
  5. Hugh M & Julie J Pearce FoundationLos Altos Hills, CA · tax year 2025 6 grants Preselected only $8,000 giving
  6. K Richard and Elizabeth Flynt FoundLos Altos Hills, CA · tax year 2025 4 grants Preselected only $307,000 giving
  7. Kalele FoundationLos Altos Hills, CA · tax year 2025 4 grants Accepts applications $293,892 giving
  8. G&H FoundationLos Altos Hills, CA · tax year 2025 2 grants Preselected only $127,470 giving
  9. Thomas and Donna Whitney Education FoundationLos Altos Hills, CA · tax year 2024 2 grants Accepts applications $42,000 giving
  10. Wemagic FoundationLos Altos Hills, CA · tax year 2025 2 grants Preselected only $6,000 giving
  11. Thesauri FoundationLos Altos Hills, CA · tax year 2024 2 grants Preselected only $3,500 giving
  12. Cui and Wang Family FoundationLos Altos Hills, CA · tax year 2024 1 grant Preselected only $200,000 giving
  13. Feng Qian & Beibei Zou Family FoundationLos Altos Hills, CA · tax year 2025 1 grant Preselected only $36,658 giving
  14. Horton Family FoundationLos Altos Hills, CA · tax year 2024 1 grant Preselected only $10,000 giving
  15. Catherine and Lawrence Hwong Charity FoundationLos Altos Hills, CA · tax year 2025 1 grant Preselected only $4,000 giving