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.
6,250 funders with a return from the last few years. Clear filters Browse all profiles by state
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Towerbrook Foundation
New York, NY · EIN 74-3182897 · latest return: tax year 2024EducationChildren & YouthHealthHuman Services -
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Vartkess and Rita Balian Family Foundation Inc
Arlington, VA · EIN 02-0602788 · latest return: tax year 2025Arts & CultureChildren & YouthEducationHealth -
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Stanley and Jolene Sloter Family Foundation
Arlington, VA · EIN 45-6542064 · latest return: tax year 2025EducationFood AssistanceChildren & YouthArts & Culture -
Gave $2.8M in 2024
Harris & Eliza Kempner Fund Inc
Galveston, TX · EIN 76-0680130 · latest return: tax year 2024EducationArts & CultureEnvironmentHuman Services -
Gave $6.4M in 2024
Russell Sage Foundation
New York, NY · EIN 13-1635303 · latest return: tax year 2024EducationCommunity DevelopmentHealthHousing -
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Charles L Weisberg Family Foundation Inc
Louisville, KY · EIN 61-1190609 · latest return: tax year 2024Arts & CultureHealthHuman ServicesEducation -
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Saibel Foundation Inc
Red Bank, NJ · EIN 22-6064734 · latest return: tax year 2024Human ServicesHealthArts & CultureFood Assistance -
Gave $2.1M in 2023
E Newbold & Margaret Dupont Smith F Foundation (Dba Thornedge Fdn)
Wayne, PA · EIN 51-6015711 · latest return: tax year 2023EducationHealthArts & CultureEnvironment -
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The Freedom Forum Inc
Washington, DC · EIN 54-1604427 · latest return: tax year 2024EducationArts & CultureHuman ServicesAnimal Welfare -
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Penner Family Foundation Inc
Bentonville, AR · EIN 81-0831228 · latest return: tax year 2025EducationArts & CultureEnvironmentCommunity Development -
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Kelson Foundation
San Francisco, CA · EIN 81-3588323 · latest return: tax year 2024EducationArts & CultureEnvironmentChildren & Youth -
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United Health Foundation
Eden Prairie, MN · EIN 41-1941615 · latest return: tax year 2024HealthEducationCommunity DevelopmentMental Health -
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Mastercard Impact Fund
Purchase, NY · EIN 82-4717403 · latest return: tax year 2024Community DevelopmentEducationChildren & YouthEnvironment -
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The William and Mildred Kaplan Foundation Inc
Baltimore, MD · EIN 20-5708151 · latest return: tax year 2025Children & YouthArts & CultureEducationFood Assistance -
Gave $2.7M in 2025
Perkins Charitable Foundation
Gates Mills, OH · EIN 34-6549753 · latest return: tax year 2025EnvironmentEducationArts & CultureAnimal Welfare -
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Fred a Lennon Charitable Tr Private Foundation
Pepper Pike, OH · EIN 34-1761181 · latest return: tax year 2024EducationArts & CultureHuman ServicesChildren & Youth -
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Helen & William Mazer Foundation
Berkeley Heights, NJ · EIN 02-0511160 · latest return: tax year 2024EnvironmentEducationHuman ServicesArts & Culture -
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Inmaat Foundation
New York, NY · EIN 45-3814655 · latest return: tax year 2024Arts & CultureEducationEnvironmentChildren & Youth -
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The Peterson Family Foundation Inc
Fairfax, VA · EIN 54-1870812 · latest return: tax year 2024EducationHealthAnimal WelfareFaith-Based -
Gave $239K in 2025
The Ross Family Foundation
Philadelphia, PA · EIN 24-6017499 · latest return: tax year 2025EducationArts & CultureEnvironmentHuman Services