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.
8,945 funders with a return from the last few years. Clear filters Browse all profiles by state
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Shirley & David Allen Foundation
Mercer Island, WA · EIN 76-0702130 · latest return: tax year 2025EnvironmentAnimal WelfareArts & CultureChildren & Youth -
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Charles F de Ganahl Family Foundation
Boston, MA · EIN 20-6099876 · latest return: tax year 2025Arts & CultureFaith-BasedAnimal WelfareEducation -
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The Shau-Wai & Marie Lam Family Foundation
Summit, NJ · EIN 13-4222089 · latest return: tax year 2025HealthArts & CultureEducationEnvironment -
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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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Stone Family Foundation
Santa Barbara, CA · EIN 84-1549096 · latest return: tax year 2025Arts & CultureEducationEnvironmentHuman Services -
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The Richard Laurence Parish Foundation
Wheaton, IL · EIN 13-1869530 · latest return: tax year 2024EducationArts & CultureEnvironmentHealth -
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The Stainman Family Foundation Inc
New York, NY · EIN 13-3980213 · latest return: tax year 2024Arts & CultureHuman ServicesEnvironmentFood Assistance -
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Ira and Janina Marks Charitable Trust
Evanston, IL · EIN 36-3620787 · latest return: tax year 2025Arts & CultureEnvironmentEducationFaith-Based -
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Hirsch Family Foundation
Dallas, TX · EIN 20-1225862 · latest return: tax year 2024EducationArts & CultureHuman ServicesChildren & Youth -
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John R & Carolyn J Maness Family Foundation -
Chapel Hill, NC · EIN 56-1949954 · latest return: tax year 2025EducationArts & CultureHuman ServicesCommunity Development -
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Jennifer and Jonathan Allan Soros Foundation
New York, NY · EIN 80-0464952 · latest return: tax year 2024Arts & CultureCommunity DevelopmentEducationHealth -
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Aronson Foundation
Rhinecliff, NY · EIN 43-1616967 · latest return: tax year 2024Arts & CultureEducationEnvironmentHuman Services -
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Richard and Ann Du Moulin Foundation Tr Agreement Dtd June 2
Matawan, NJ · EIN 27-6651201 · latest return: tax year 2025EducationHealthEnvironmentYouth Sports -
Gave $3.3M in 2024
Brown Advisory Charitable Foundation Inc
Baltimore, MD · EIN 01-0912891 · latest return: tax year 2024EducationHuman ServicesArts & CultureHealth -
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Dammann Fund Inc
New York, NY · EIN 13-6089896 · latest return: tax year 2024Human ServicesEducationArts & CultureDisability Services -
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Margulf Foundation
Glendale, CO · EIN 13-2927245 · latest return: tax year 2024EducationHealthHuman ServicesArts & Culture -
Gave $274K in 2025
The Llandaff Family Trust
Easton, MD · EIN 52-7082661 · latest return: tax year 2025EducationArts & CultureAnimal WelfareEnvironment -
Gave $19.9M in 2024
The Ambrose Monell Foundation
New York, NY · EIN 13-1982683 · latest return: tax year 2024HealthEducationArts & CultureEnvironment -
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The Weill Family Foundation
Old Brookville, NY · EIN 94-6795316 · latest return: tax year 2025Animal WelfareFaith-BasedHealthChildren & Youth -
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The Malcolm Hewitt Wiener Foundation
New York, NY · EIN 13-3250321 · latest return: tax year 2024EducationArts & CultureHealthHousing