Search private foundations
Every profile is built from the foundation's IRS Form 990-PF filings. Filter by where they give, what they fund and typical grant size.
3,496 funders with a return from the last few years. Clear filters Browse all profiles by state
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Weitz Family Foundation
Omaha, NE · EIN 47-0834133 · latest return: tax year 2024Arts & CultureHuman ServicesEducationHealth -
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Sergey Brin Family Foundation
San Francisco, CA · EIN 47-2107200 · latest return: tax year 2024EnvironmentHealthEducationSTEM -
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Maybelle Clark Macdonald Fund
Bend, OR · EIN 23-7108002 · latest return: tax year 2024Arts & CultureHuman ServicesHealthEducation -
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Ernst and Elfriede Frank Foundation Inc
New York, NY · EIN 13-6106471 · latest return: tax year 2024Arts & CultureHuman ServicesEnvironmentEducation -
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O'neill Family Charitable Trust
New York, NY · EIN 45-6363482 · latest return: tax year 2024EducationArts & CultureHealthHuman Services -
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Victoria Foundation Inc
Newark, NJ · EIN 22-1554541 · latest return: tax year 2024Human ServicesChildren & YouthEducationArts & Culture -
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John Henry Eldred Jr Foundation
Toledo, OH · EIN 45-3987947 · latest return: tax year 2025Human ServicesEducationChildren & YouthCommunity Development -
Gave $24.1M in 2024
The Thompson Family Foundation Inc
New York, NY · EIN 06-1194385 · latest return: tax year 2024Arts & CultureHuman ServicesHealthEducation -
Gave $3.2M in 2024
Marshall L and Perrine D Mccune Charitable Foundation Inc
Santa Fe, NM · EIN 85-0429439 · latest return: tax year 2024Arts & CultureHuman ServicesEducationChildren & Youth -
Gave $11.6M in 2024
The McConnell Foundation
Redding, CA · EIN 94-6102700 · latest return: tax year 2024EducationArts & CultureCommunity DevelopmentHuman Services -
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Theda and Tamblin Clark Smith Family Foundation Inc
Wilmington, DE · EIN 39-6125329 · latest return: tax year 2024EducationChildren & YouthHuman ServicesArts & Culture -
Gave $2.8M in 2024
Wold Foundation
Casper, WY · EIN 74-2406069 · latest return: tax year 2024EducationChildren & YouthHealthArts & Culture -
Gave $8.5M in 2024
Mayberg Foundation Inc
Chevy Chase, MD · EIN 81-4574465 · latest return: tax year 2024Faith-BasedHuman ServicesEducationFood Assistance -
Gave $8.8M in 2024
John and Marcia Goldman Foundation
San Francisco, CA · EIN 94-3274370 · latest return: tax year 2024Arts & CultureEducationHealthEnvironment -
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Diane & Norman Bernstein Foundation Inc
Washington, DC · EIN 52-6047356 · latest return: tax year 2024Human ServicesArts & CultureCommunity DevelopmentEducation -
Gave $2.1M in 2024
Shield-Ayres Foundation
Austin, TX · EIN 74-1938157 · latest return: tax year 2024EnvironmentEducationHuman ServicesChildren & Youth -
Gave $19.5M in 2024
Timken Foundation of Canton
Canton, OH · EIN 34-6520254 · latest return: tax year 2024EducationArts & CultureSTEMHuman Services -
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The Leon and Toby Cooperman Family Foundation
Boca Raton, FL · EIN 13-3102941 · latest return: tax year 2024Arts & CultureFaith-BasedHealthHuman Services -
Gave $2.4M in 2025
Treacy Foundation
Helena, MT · EIN 81-0270257 · latest return: tax year 2025EducationArts & CultureCommunity DevelopmentFood Assistance -
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Dancing Tides Foundation Inc
Garden City, NY · EIN 01-0553351 · latest return: tax year 2024EducationArts & CultureEnvironmentFood Assistance