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.
5,954 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $122K in 2025
William a Siekman Foundation
Chicago, IL · EIN 39-6539731 · latest return: tax year 2025Arts & CultureEducationHuman ServicesChildren & Youth -
Invitation Only
Mary Jane Wahl Gearns Foundation
New York, NY · EIN 46-2659091 · latest return: tax year 2025EducationHealthArts & CultureChildren & Youth -
Gave $208K in 2025
Hawksglen Foundation-Tr
Pittsburgh, PA · EIN 25-6820594 · latest return: tax year 2025Arts & CultureEnvironmentEducationHealth -
Invitation Only
Van Essen Family Foundation
Pennington, NJ · EIN 82-3529558 · latest return: tax year 2025EducationArts & CultureHealthAnimal Welfare -
Invitation Only
Lerner-Gray Foundation Inc
Bluffton, SC · EIN 13-6113576 · latest return: tax year 2025Arts & CultureEducationEnvironmentHealth -
Invitation Only
Saul Zaentz Charitable Foundation
Glenview, IL · EIN 47-1005952 · latest return: tax year 2024Human ServicesArts & CultureHealthEducation -
Gave $8.7M in 2024
The Hofmann Family Foundation
Concord, CA · EIN 94-6108897 · latest return: tax year 2024Arts & CultureChildren & YouthHousingHuman Services -
Invitation Only
The Stewart J Rahr Foundation
New York, NY · EIN 27-4275648 · latest return: tax year 2024Arts & CultureHealthFaith-BasedEducation -
Gave $163K in 2025
The Kershaw Foundation Charitable Trust
Boston, MA · EIN 04-6744975 · latest return: tax year 2025Arts & CultureEnvironmentChildren & YouthCommunity Development -
Invitation Only
Alfred Lee and Peter Mayer Foundation
New York, NY · EIN 23-7063834 · latest return: tax year 2025EducationEnvironmentArts & CultureFood Assistance -
Invitation Only
The Castruccio Family Foundation
Los Angeles, CA · EIN 95-4598611 · latest return: tax year 2025EducationChildren & YouthArts & CultureAnimal Welfare -
Invitation Only
Mary Iva Gittins Knouse Tr Uw
Eagan, MN · EIN 42-6057587 · latest return: tax year 2024Human ServicesArts & CultureEducationEnvironment -
Invitation Only
Rohauer Collection Foundation Inc
Crownsville, MD · EIN 13-3578176 · latest return: tax year 2024Arts & CultureAnimal WelfareDisability ServicesEnvironment -
Invitation Only
Muskin Family Foundation
Woodland Hills, CA · EIN 26-1139075 · latest return: tax year 2024HealthArts & CultureChildren & YouthEducation -
Invitation Only
Aaron and Sylvia Rothenberg Family Foundation Inc
Palm Beach Gardens, FL · EIN 65-0922300 · latest return: tax year 2025Arts & Culture -
Invitation Only
The Krupka Foundation Inc a Delaware Public Benefit Corporation
Naples, FL · EIN 84-4196645 · latest return: tax year 2025Arts & CultureChildren & YouthEnvironmentFaith-Based -
Invitation Only
Glerum Family Foundation
Winnetka, IL · EIN 47-2069978 · latest return: tax year 2025Arts & CultureEducationFood AssistanceHealth -
Invitation Only
Real Progress Foundation
Seattle, WA · EIN 91-2033075 · latest return: tax year 2025Arts & CultureChildren & YouthAnimal WelfareEducation -
Invitation Only
Anderson Family Foundation
Chicago, IL · EIN 36-7285001 · latest return: tax year 2025Arts & CultureChildren & YouthEducationEnvironment -
Invitation Only
Boudjakdji Foundation
Santa Monica, CA · EIN 95-4664672 · latest return: tax year 2024HealthArts & CultureEducationEnvironment