IRS data refreshed daily · Cited by the Library of Congress

Form 990 Finder: search 2,275 private foundation IRS filings, free.

Look up any U.S. private foundation by name, EIN, city, or state. Pull total giving, grant counts, median grant size, trustees, and asset base from the most recent IRS Form 990 filings. No login. Updated daily.

2,275 Foundations indexed
2.4M+ Grants parsed
Daily IRS refresh
Live database

Top foundations by total giving in California

Clear filters

Showing 15 of 2,275 foundations

Foundation Based in Total giving Grants
The Helen Diller Foundation San Mateo, CA $154,332,357 39
Amar Foundation San Jose, CA $62,979,913 25
The Jean & E Floyd Kvamme Foundation Scotts Valley, CA $51,504,626 257
John Gogian Family Foundation Torrance, CA $48,232,308 426
Rebecca Susan Buffett Foundation Beverly Hills, CA $40,222,625 277
Davidow Family Foundation Woodside, CA $26,077,439 176
The Clorox Company Foundation Oakland, CA $26,035,859 5
Rm Liu Family Foundation Gardena, CA $25,033,637 52
Winiarski Family Foundation Napa, CA $23,575,365 263
Kiani Foundation Irvine, CA $20,428,010 109
The Barbro Osher Pro Suecia Foundation San Francisco, CA $20,333,436 862
The Irvine Museum Irvine, CA $20,197,355 13
Panta Rhea Foundation La Jolla, CA $18,547,805 263
The Nancy P And Richard K Robbins Family San Rafael, CA $18,044,372 41
Service Station Foundation Los Angeles, CA $17,749,389 108
Browse by location

Foundations by state in California

Showing foundation density and concentration in California, based on IRS filing locations.

Browse the database

Foundations by category and city in California

Two common starting points. Category browsing pinpoints funders by program focus. Major U.S. cities concentrate the largest grant dollars.

Browse by top giving categories in California

Category Foundations
Education 1,063
Human services 608
Health care 577
Arts, culture & humanities 375
Youth development 360
Religion-related 305
Community improvement 191
Philanthropy & grantmaking 130

Browse by major cities in California

City Total giving
Los Angeles, CA $279.8M
San Mateo, CA $182.1M
Beverly Hills, CA $137.5M
San Francisco, CA $110.6M
San Jose, CA $85.6M
Irvine, CA $84.7M
Torrance, CA $59.9M
San Diego, CA $55.0M
Why GrantBay

Four reasons grantseekers switch to GrantBay

Candid and ProPublica both serve U.S. Form 990 data. GrantBay parses the same IRS source faster, opens the data without a login, and layers analysis on top.

01

Daily IRS refresh

The pipeline pulls the IRS bulk XML release every 24 hours. Candid and ProPublica refresh periodically.

02

No login, no paywall

Every record is free to search and read. Candid puts the full grant list behind a paid plan.

03

New Applicant Friendliness score

Proprietary score for every foundation. Tells first-time applicants where they have a realistic chance.

04

Similar funder matching

Algorithmic matching surfaces 10 to 15 comparable foundations from any profile page. No equivalent on free platforms.

FAQ

Frequently asked questions

Yes. Every record is free to search and free to view. No account is required. Paid plans unlock the grant opportunity database, similar funder matching at scale, and saved searches.
Next step

Cut research time. Win more grants.

Grant writers using GrantBay qualify a foundation in 4 minutes instead of 40. Deadline alerts, saved searches, and a live database of 10,000+ active grants come with every account.