California · Grantmakers

Foundations That Fund Health & Medicine in California

Imperigo has identified 2,243 funders that made 25,553 grants totaling $11.9B to 1,555 health & medicine organizations in California, with a median grant of $30K. Every figure below is drawn from IRS Form 990 filings through 2025.

Health & Medicine Funding in California

Total granted $11.9B
Funders 2,243
Grants 25,553
Organizations funded 1,555

Top Funders — page 1 of 4

1. Rady Children's Hospital Foundation San Diego
6 grants to 1 organization · largest $161.8M · through 2024 · 97.1% of their giving
$412.9M
2. East Bay Community Foundation
283 grants to 111 organizations · largest $37.5M · through 2024 · 26.8% of their giving
$206.9M
3. Feather River Hospital
1 grant to 1 organization · largest $166.3M · through 2023 · 99.9% of their giving
$166.3M
4. Loma Linda University Health Care
6 grants to 1 organization · largest $39.2M · through 2024 · 100.0% of their giving
$140.4M
5. California Health Foundation and Trust
74 grants to 51 organizations · largest $26.6M · through 2024 · 85.3% of their giving
$126.2M
6. Kaiser Foundation Hospitals
477 grants to 180 organizations · largest $111.0M · through 2024 · 14.0% of their giving
$173.7M
7. Torrance Memorial Medical Center Health Care Foundation
8 grants to 2 organizations · largest $20.4M · through 2024 · 100.0% of their giving
$103.1M
8. Children's Hospital at Mission
5 grants to 1 organization · largest $26.0M · through 2023 · 100.0% of their giving
$95.8M
9. Valley Children's Healthcare Foundation
5 grants to 1 organization · largest $30.0M · through 2023 · 95.9% of their giving
$88.8M
10. Essential Access Health
210 grants to 54 organizations · largest $5.3M · through 2024 · 63.0% of their giving
$79.6M
11. Collis P & Howard Huntington Memorial Hospital Trust
6 grants to 1 organization · largest $13.4M · through 2024 · 100.0% of their giving
$62.9M
12. Triton Charitable Foundation Inc
3 grants to 3 organizations · largest $44.1M · through 2024 · 94.6% of their giving
$44.1M
13. PIH Health Foundation
10 grants to 3 organizations · largest $31.1M · through 2023 · 100.0% of their giving
$35.5M
14. The Fremont-Rideout Health Group
1 grant to 1 organization · largest $34.0M · through 2020 · 99.9% of their giving
$34.0M
15. Grossmont Hospital Foundation
9 grants to 2 organizations · largest $7.1M · through 2023 · 100.0% of their giving
$31.4M
16. Orthopaedic Institute for Children Foundation
4 grants to 1 organization · largest $11.1M · through 2024 · 100.0% of their giving
$31.2M
17. Parkview Community Hospital Medical Center a Nonprofit Public Benefit Corp
3 grants to 1 organization · largest $26.0M · through 2024 · 99.7% of their giving
$29.5M
18. Silicon Valley Community Foundation
300 grants to 118 organizations · largest $91.8M · through 2024 · 2.1% of their giving
$287.1M
19. Orange County Community Foundation
167 grants to 54 organizations · largest $15.0M · through 2024 · 9.9% of their giving
$54.3M
20. California Healthcare Foundation
313 grants to 138 organizations · largest $2.1M · through 2024 · 14.1% of their giving
$30.3M
21. The Judy & Bernard Briskin Family Foundation
7 grants to 2 organizations · largest $5.2M · through 2024 · 77.3% of their giving
$20.6M
22. Saddleback Memorial Foundation
7 grants to 2 organizations · largest $9.0M · through 2024 · 100.0% of their giving
$20.5M
23. Jewish Community Foundation of Los Angeles
110 grants to 38 organizations · largest $19.0M · through 2024 · 8.8% of their giving
$46.1M
24. California Community Foundation
459 grants to 162 organizations · largest $2.5M · through 2024 · 4.3% of their giving
$86.2M
25. Usc Arcadia Hospital Foundation
6 grants to 1 organization · largest $4.5M · through 2024 · 100.0% of their giving
$18.3M

Funders are ordered by how much of their overall giving goes to health & medicine work in California, not by dollar totals alone — a foundation that concentrates its giving here is usually a better prospect than a larger one for which this is a rounding error. 18 of the funders counted here are donor-advised fund sponsors, which grant on behalf of individual donors and accept no applications; they are marked and ranked last.

Other Causes Funded in California

About This Data

A grant appears here when a funder reported it on its IRS Form 990 and the recipient organization is classified under the NTEE group covering health & medicine work, with an address in California. Grants are counted from the 2025 filing year backward.

Some 990 grant schedules list a recipient by name and address without an EIN, and those grants cannot be matched to a classification — so the totals above represent identifiable health & medicine funding in California, not every dollar that reached the sector. Figures are a floor, not a ceiling.

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Research California funders in depth

Full grant histories, recipient lists, officer compensation, multi-year financials, and exports for every foundation Imperigo tracks.