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.
4,691 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $177K in 2025
Al & Peggy Dematteis Family Foundation
Manhasset, NY · EIN 11-3052224 · latest return: tax year 2025Human ServicesHealthEducationChildren & Youth -
Gave $34.9M in 2024
William Randolph Hearst Foundation
New York, NY · EIN 13-6019226 · latest return: tax year 2024EducationHealthArts & CultureChildren & Youth -
Invitation Only
O'neill Family Charitable Trust
New York, NY · EIN 45-6363482 · latest return: tax year 2024EducationArts & CultureHealthHuman Services -
Invitation Only
Linville Fam Tr Ua
New York, NY · EIN 13-7177348 · latest return: tax year 2024Arts & CultureEducationEnvironmentAnimal Welfare -
Gave $282K in 2024
Haskell Fund
Cleveland, OH · EIN 34-6513797 · latest return: tax year 2024EducationHuman ServicesAnimal WelfareChildren & Youth -
Invitation Only
Wolf Creek Charitable Foundation
West Conshohocken, PA · EIN 83-0310959 · latest return: tax year 2024EnvironmentAnimal WelfareHealthArts & Culture -
Invitation Only
Ellen and Samuel Phelan Family Foundation Inc
Red Hook, NY · EIN 80-0026536 · latest return: tax year 2025Arts & CultureEnvironmentEducationHuman Services -
Invitation Only
George L Ohrstom Jr Foundation Inc
Fort Lauderdale, FL · EIN 13-3415874 · latest return: tax year 2024EnvironmentEducationHealthAnimal Welfare -
Invitation Only
J Kent Mcnew Family Foundation Inc
Annapolis, MD · EIN 82-3188600 · latest return: tax year 2025EnvironmentAnimal WelfareEducationChildren & Youth -
Gave $1.6M in 2025
Oceanfirst Foundation
Toms River, NJ · EIN 22-3465454 · latest return: tax year 2025HealthHuman ServicesEducationCommunity Development -
Gave $1.1M in 2024
Elizabeth Ring Mather and William Gwinn Mather Fund
Cleveland, OH · EIN 34-6519863 · latest return: tax year 2024Arts & CultureEducationEnvironmentHealth -
Invitation Only
Madigan Family Foundation
Chicago, IL · EIN 36-4155300 · latest return: tax year 2025EducationEnvironmentArts & CultureChildren & Youth -
Invitation Only
Mazar Family Charitable Foundation Trust
Boston, MA · EIN 04-3344681 · latest return: tax year 2024EnvironmentAnimal WelfareEducationHuman Services -
Invitation Only
Ralph Landau Foundation
New York, NY · EIN 13-2895717 · latest return: tax year 2024EducationSTEMEnvironmentAnimal Welfare -
Invitation Only
The Risor Foundation
Weston, MA · EIN 13-7113387 · latest return: tax year 2025EnvironmentEducationArts & CultureHealth -
Invitation Only
Tr Edna Wardlaw Charitable Tr Ua Magnolia Trust Company Trustee
Chattanooga, TN · EIN 58-6278167 · latest return: tax year 2025EducationEnvironmentAnimal WelfareArts & Culture -
Invitation Only
Leon Lowenstein Foundation Inc
Madison, CT · EIN 13-6015951 · latest return: tax year 2025EducationArts & CultureHealthHuman Services -
Invitation Only
David and Sylvia Weisz Family Foundation
Los Angeles, CA · EIN 91-2172529 · latest return: tax year 2025Animal WelfareEnvironmentHuman ServicesArts & Culture -
Invitation Only
J C Kennedy Foundation Inc
Atlanta, GA · EIN 20-0424251 · latest return: tax year 2024Human ServicesEducationHealthEnvironment -
Gave $2.2M in 2023
Flora L Thornton Foundation
San Francisco, CA · EIN 95-3855595 · latest return: tax year 2023EnvironmentArts & CultureEducationAnimal Welfare