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Form 990 Finder: search 435 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.

435 Foundations indexed
2.4M+ Grants parsed
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Top foundations by total giving in the U.S.

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Showing 15 of 435 foundations

Foundation Based in Total giving Grants
Samueli Foundation Corona Del Mar, CA $148,583,936 979
The Samberg Family Foundation Katonah, NY $36,686,700 16
New Moon Foundation Kailua Kona, HI $32,065,296 7
Slaggie Family Foundation Winona, MN $23,759,264 807
Bacchetta Foundation National Park, NJ $23,098,965 50
Kosciusko 21st Century Foundation Inc Winona Lake, IN $21,332,350 661
Kenny's Kids Sedona, AZ $20,576,361 105
Mike And Linda Van Daele Family Corona, CA $18,859,112 227
Tsao Family Foundation Corona Del Mar, CA $18,132,904 128
Hiawatha Education Foundation Winona, MN $17,912,055 235
Bilquis Edhi Relief Foundation Inc Corona, NY $8,850,929 5
The Daniel Benton And Stephanie March Katonah, NY $8,577,544 118
Adelson Family Foundation Katonah, NY $7,976,791 162
Integrity Trust Altoona, WI $7,720,000 9
The Stone Foundation Of New Jersey Leonardo, NJ $7,167,871 338
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Foundations by state in Ona

Showing foundation density and concentration around Ona, based on IRS filing locations.

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Foundations by category and city

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 Ona

Category Foundations
Education 139
Human services 70
Health care 67
Religion-related 39
Youth development 35
Arts, culture & humanities 33
Community improvement 22
Philanthropy & grantmaking 21

Browse by major cities in Ona

City Total giving
Corona Del Mar, CA $208.9M
Katonah, NY $75.8M
Winona, MN $47.2M
Corona, CA $39.0M
Kailua Kona, HI $34.4M
Sedona, AZ $27.5M
Winona Lake, IN $26.5M
National Park, NJ $23.1M
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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.

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

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

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

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Frequently asked questions

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