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.
13,595 funders with a return from the last few years. Clear filters Browse all profiles by state
-
Gave $60.4M in 2024
Rockefeller Brothers Fund Inc
New York, NY · EIN 13-1760106 · latest return: tax year 2024EnvironmentArts & CultureEducationCommunity Development -
Invitation Only
Charina Foundation Inc Richard Menschel
New York, NY · EIN 13-3050294 · latest return: tax year 2024Arts & CultureEducationHuman ServicesEnvironment -
Invitation Only
Apex Foundation
Bellevue, WA · EIN 91-1950397 · latest return: tax year 2024Arts & CultureEducationChildren & YouthHealth -
Gave $50.6M in 2024
Liberty Mutual Foundation Inc
Boston, MA · EIN 14-1893520 · latest return: tax year 2024EducationChildren & YouthHuman ServicesEnvironment -
Gave $24.5M in 2024
Virginia G Piper Charitable Trust
Phoenix, AZ · EIN 86-6247076 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
Gave $2.4M in 2025
Alliant Energy Foundation Inc
Madison, WI · EIN 39-1444065 · latest return: tax year 2025Human ServicesEducationArts & CultureAnimal Welfare -
Invitation Only
Perenchio Foundation
Pasadena, CA · EIN 45-0607892 · latest return: tax year 2024Arts & CultureEducationChildren & YouthCommunity Development -
Gave $56.8M in 2024
Hobson Lucas Family Foundation
San Rafael, CA · EIN 20-3940983 · latest return: tax year 2024Arts & CultureEducationHuman ServicesHealth -
Gave $1.1M in 2024
Demoulas Market Basket Foundation
Chelmsford, MA · EIN 04-2723441 · latest return: tax year 2024Arts & CultureCommunity DevelopmentFaith-BasedChildren & Youth -
Gave $4.2M in 2024
The William G Pomeroy Foundation
Syracuse, NY · EIN 20-6572301 · latest return: tax year 2024Arts & CultureEducationHealthEnvironment -
Invitation Only
Helen Frankenthaler Foundation Inc
New York, NY · EIN 13-3244308 · latest return: tax year 2024Arts & CultureEducationEnvironmentHousing -
Gave $40.5M in 2025
Koret Foundation
San Francisco, CA · EIN 94-1624987 · latest return: tax year 2025EducationArts & CultureHuman ServicesChildren & Youth -
Invitation Only
American Electric Power Foundation
Wilmington, DE · EIN 20-3886453 · latest return: tax year 2025EducationHuman ServicesFood AssistanceChildren & Youth -
Gave $6.6M in 2024
The Pierre & Tana Matisse Foundation Inc
New York, NY · EIN 13-3838457 · latest return: tax year 2024Arts & CultureEducationHuman ServicesChildren & Youth -
Gave $7M in 2025
Bnsf Railway Foundation
Fort Worth, TX · EIN 26-1635887 · latest return: tax year 2025EducationHuman ServicesHealthCommunity Development -
Gave $23.2M in 2024
American Express Foundation
New York, NY · EIN 13-6123529 · latest return: tax year 2024Human ServicesAnimal WelfareEducationHealth -
Gave $90.3M in 2024
Doris Duke Charitable Foundation Inc
New York, NY · EIN 82-3691183 · latest return: tax year 2024Arts & CultureEducationEnvironmentHealth -
Invitation Only
The James Irvine Foundation
San Francisco, CA · EIN 94-1236937 · latest return: tax year 2024EducationHuman ServicesArts & CultureCommunity Development -
Gave $27.9M in 2024
The Keith Campbell Foundation for the Environment Inc
Bethesda, MD · EIN 52-2136842 · latest return: tax year 2024EnvironmentArts & CultureEducationHuman Services -
Invitation Only
Barr Foundation
Boston, MA · EIN 04-6579815 · latest return: tax year 2024EducationEnvironmentArts & CultureCommunity Development