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.
2,999 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $15.6M in 2024
Richard and Susan Smith Family Foundation
Newton, MA · EIN 23-7090011 · latest return: tax year 2024HealthEducationHuman ServicesChildren & Youth -
Gave $2.1M in 2024
Island Foundation Inc
Marion, MA · EIN 04-2670567 · latest return: tax year 2024EnvironmentEducationChildren & YouthHuman Services -
Gave $89M in 2024
Alfred P Sloan Foundation
New York, NY · EIN 13-1623877 · latest return: tax year 2024EducationSTEMArts & CultureEnvironment -
Gave $385K in 2025
Tr Uw Helen F Kimball-The Moses Kimball Fund for Promotion of Good Citizenship
Boston, MA · EIN 04-6061028 · latest return: tax year 2025EducationChildren & YouthCommunity DevelopmentHuman Services -
Gave $163.8M in 2024
Michael & Susan Dell Foundation
Austin, TX · EIN 36-4336415 · latest return: tax year 2024EducationChildren & YouthHealthSTEM -
Invitation Only
The Burkehaven Family Foundation
West Roxbury, MA · EIN 82-6746205 · latest return: tax year 2024Human ServicesEducationCommunity DevelopmentFood Assistance -
Invitation Only
Mathis Pfohl Foundation
Long Island City, NY · EIN 11-6013764 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
Invitation Only
The Charles F and Beatrice D Adams Charitable Trust
Boston, MA · EIN 04-6556188 · latest return: tax year 2025Mental HealthHealthChildren & YouthCommunity Development -
Gave $1.8M in 2024
Celanese Foundation
Irving, TX · EIN 45-3766481 · latest return: tax year 2024EducationHuman ServicesAnimal WelfareHealth -
Gave $34.9M in 2024
William Randolph Hearst Foundation
New York, NY · EIN 13-6019226 · latest return: tax year 2024EducationHealthArts & CultureChildren & Youth -
Gave $29.1M in 2024
The J Paul Getty Trust
Los Angeles, CA · EIN 95-1790021 · latest return: tax year 2024Arts & CultureEducationEnvironmentCommunity Development -
Invitation Only
The Warburg Pincus Foundation
New York, NY · EIN 13-4148834 · latest return: tax year 2024EducationHealthHuman ServicesArts & Culture -
Gave $17.7M in 2024
William T Grant Foundation Inc
New York, NY · EIN 13-1624021 · latest return: tax year 2024EducationChildren & YouthHealthMental Health -
Invitation Only
CSX Foundation Inc
Jacksonville, FL · EIN 26-2248439 · latest return: tax year 2025EducationAnimal WelfareHuman ServicesHealth -
Invitation Only
The Nordson Corporation Foundation
Westlake, OH · EIN 34-1596194 · latest return: tax year 2024EducationChildren & YouthHuman ServicesArts & Culture -
Invitation Only
Robert Sterling Clark Foundation Inc
New York, NY · EIN 13-1957792 · latest return: tax year 2024EducationCommunity DevelopmentArts & CultureChildren & Youth -
Invitation Only
The Sidley Austin Foundation
Chicago, IL · EIN 20-3980527 · latest return: tax year 2025EducationHealthHuman ServicesArts & Culture -
Invitation Only
The Peter and Carmen Lucia Buck Foundation Inc
New York, NY · EIN 06-1547852 · latest return: tax year 2024EducationEnvironmentCommunity DevelopmentHealth -
Invitation Only
John E Fetzer Institute Inc
Kalamazoo, MI · EIN 38-6052788 · latest return: tax year 2024Faith-BasedEducationArts & CultureHuman Services -
Invitation Only
The Barry and Mimi Sternlicht Foundation
Wilmington, DE · EIN 81-3797200 · latest return: tax year 2024EducationCommunity DevelopmentHousingHuman Services