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.
4,531 funders with a return from the last few years. Clear filters Browse all profiles by state
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Bill Stroecker Foundation
Fairbanks, AK · EIN 45-2761890 · latest return: tax year 2025EducationArts & CultureChildren & YouthEnvironment -
Gave $2M in 2025
The Tom and Frances Leach Foundation
Bismarck, ND · EIN 45-6012703 · latest return: tax year 2025EducationArts & CultureHealthChildren & Youth -
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The Mazursky Family Foundation
Los Angeles, CA · EIN 95-4509550 · latest return: tax year 2023EducationArts & CultureChildren & YouthHealth -
Gave $1.3M in 2024
David B Jones Foundation
Wilmington, DE · EIN 41-1909574 · latest return: tax year 2024Arts & CultureEducationSTEMChildren & Youth -
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Mathis Pfohl Foundation
Long Island City, NY · EIN 11-6013764 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
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Middlecott Foundation
Boston, MA · EIN 04-6155699 · latest return: tax year 2024EnvironmentEducationArts & CultureHuman Services -
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Joseph and Rae Gann Charitable Foundation
Bal Harbour, FL · EIN 65-6043241 · latest return: tax year 2025HealthArts & CultureFaith-BasedEducation -
Gave $14M in 2025
John W Anderson Foundation
Valparaiso, IN · EIN 35-6070695 · latest return: tax year 2025EducationHuman ServicesHealthArts & Culture -
Gave $3.7M in 2024
Oneok Foundation Inc
Tulsa, OK · EIN 73-1503823 · latest return: tax year 2024EducationHuman ServicesChildren & YouthArts & Culture -
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Weissberg Foundation
Mclean, VA · EIN 54-1475954 · latest return: tax year 2024Arts & CultureCommunity DevelopmentEducationEnvironment -
Gave $1.1M in 2025
Sisler Mcfawn Foundation Pfdn
Brooklyn, OH · EIN 34-6508111 · latest return: tax year 2025Human ServicesArts & CultureEducationHealth -
Gave $2.8M in 2024
Maxine and Jack Zarrow Family Foundation
Tulsa, OK · EIN 31-6640903 · latest return: tax year 2024Human ServicesEducationArts & CultureHealth -
Gave $1.7M in 2025
Margaret T Morris Foundation
Prescott, AZ · EIN 86-6057798 · latest return: tax year 2025EducationArts & CultureHealthHuman Services -
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The Tuttleman Foundation
Erwinna, PA · EIN 23-7715836 · latest return: tax year 2024Human ServicesArts & CultureEducationAnimal Welfare -
Gave $576K in 2024
Eagan Family Foundation Inc
Park Ridge, NJ · EIN 13-4085533 · latest return: tax year 2024Arts & CultureHealthEducationHuman Services -
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Muriel F Siebert Foundation Inc
Southampton, NY · EIN 13-6266367 · latest return: tax year 2025Arts & CultureEducationHuman ServicesHealth -
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Four-Four Foundation Inc
New York, NY · EIN 39-1867243 · latest return: tax year 2025Arts & CultureEducationEnvironmentHuman Services -
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Stevenson Fam Charitable Tr Stevenson Howard Ttee
Cambridge, MA · EIN 04-6629590 · latest return: tax year 2024Arts & CultureEducationEnvironmentHealth -
Gave $4.9M in 2025
The Peyton Anderson Foundation Inc
Macon, GA · EIN 58-1803562 · latest return: tax year 2025EducationArts & CultureHuman ServicesYouth Sports -
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Devonwood Foundation
Wilmington, DE · EIN 51-6024607 · latest return: tax year 2025EducationArts & CultureEnvironmentHealth