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.
2,203 funders with a return from the last few years. Clear filters Browse all profiles by state
-
Invitation Only
Brownstone Family Foundation
New York, NY · EIN 13-6138834 · latest return: tax year 2024Arts & CultureEducationHealthEnvironment -
Invitation Only
The Hartman Family Foundation
Garden City, NY · EIN 35-7103482 · latest return: tax year 2024EducationArts & CultureChildren & YouthHealth -
Invitation Only
Tower Family Fund Inc
Buffalo, NY · EIN 20-5848514 · latest return: tax year 2025EducationArts & CultureHuman ServicesHealth -
Invitation Only
The Susan Thompson Buffett Foundation
Omaha, NE · EIN 47-6032365 · latest return: tax year 2025EducationHealthHuman ServicesEnvironment -
Invitation Only
Harman Family Foundation
Los Angeles, CA · EIN 45-6495102 · latest return: tax year 2024EducationArts & CultureChildren & YouthHealth -
Invitation Only
The Winston Foundation Inc
New York, NY · EIN 13-6161672 · latest return: tax year 2024EducationArts & CultureHuman ServicesEnvironment -
Invitation Only
Leaves of Grass Fund
Lincoln, MA · EIN 22-2824793 · latest return: tax year 2024EnvironmentAnimal WelfareHuman ServicesArts & Culture -
Gave $3.9B in 2025
Lilly Endowment Inc
Indianapolis, IN · EIN 35-0868122 · latest return: tax year 2025Children & YouthEducationFaith-BasedArts & Culture -
Invitation Only
Barr Foundation
Boston, MA · EIN 04-6579815 · latest return: tax year 2024EducationEnvironmentArts & CultureCommunity Development -
Invitation Only
S & L Marx Foundation Inc
Wilmington, DE · EIN 20-0677535 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
Invitation Only
Van Beuren Charitable Foundation Inc
New York, NY · EIN 22-2773769 · latest return: tax year 2024EducationArts & CultureEnvironmentHealth -
Gave $52.2M in 2024
The Joyce Foundation
Chicago, IL · EIN 36-6079185 · latest return: tax year 2024EducationArts & CultureEnvironmentCommunity Development -
Invitation Only
General Atlantic Foundation
New York, NY · EIN 31-1725309 · latest return: tax year 2024EducationHealthHuman ServicesEnvironment -
Invitation Only
Bernard F and Alva B Gimbel Foundation Inc
New York, NY · EIN 13-6090843 · latest return: tax year 2024EnvironmentEducationCommunity DevelopmentArts & Culture -
Invitation Only
The William H Donner Foundation Inc
Tarrytown, NY · EIN 23-1611346 · latest return: tax year 2024Arts & CultureEducationHuman ServicesHealth -
Invitation Only
The Malcolm Hewitt Wiener Foundation
New York, NY · EIN 13-3250321 · latest return: tax year 2024EducationArts & CultureHealthHousing -
Invitation Only
The Ann and Richard Sarnoff Family Foundation
New York, NY · EIN 20-6673225 · latest return: tax year 2025Arts & CultureEducationCommunity DevelopmentHuman Services -
Invitation Only
The Pershing Square Foundation
New York, NY · EIN 20-8068401 · latest return: tax year 2024HealthEducationSTEM -
Invitation Only
Joy of Giving Something Inc
Syracuse, NY · EIN 13-4033237 · latest return: tax year 2024Arts & CultureEducationChildren & YouthDisability Services -
Gave $2.3M in 2024
Samuel H Kress Foundation
New York, NY · EIN 13-1624176 · latest return: tax year 2024Arts & CultureEnvironmentEducationSTEM