IRS data refreshed daily · Cited by the Library of Congress

Form 990 Finder: search 57 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.

57 Foundations indexed
2.4M+ Grants parsed
Daily IRS refresh
Live database

Top foundations by total giving in California

Clear filters

Showing 15 of 57 foundations

Foundation Based in Total giving Grants
Jayasinhala Foundation San Marino, CA $30,432,370 69
Whh Foundation San Marino, CA $19,358,532 639
Silent Partner Grants San Marino, CA $15,351,182 194
Dj And T Foundation San Marino, CA $14,390,501 147
The Thornton Foundation Delaware San Marino, CA $13,932,700 4
Thornton Foundation San Marino, CA $10,244,925 4
Universal Sunlight Foundation San Marino, CA $9,366,706 72
Lam Yau Jong Charitable Foundation San Marino, CA $2,665,500 109
Greenwood Foundation San Marino, CA $2,562,176 21
Chapman Family Foundation San Marino, CA $1,430,264 71
Christen C And Ben H Garrett San Marino, CA $1,336,450 216
Allan & Lalita Charitable Foundation San Marino, CA $1,326,948 132
The Negri Foundation San Marino, CA $1,188,518 167
Thomas N Felgner Charitable Foundation San Marino, CA $951,251 67
Kings Bridge Foundation San Marino, CA $745,000 5
Browse by location

Foundations by state in San Marino, California

Showing foundation density and concentration around San Marino, 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 San Marino, California

Category Foundations
Education 22
Health care 10
Youth development 10
Human services 9
Religion-related 8
Arts, culture & humanities 7
Philanthropy & grantmaking 2

Browse by major cities in San Marino, California

City Total giving
San Marino, CA $131.3M
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.