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.
663 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $121K in 2025
Wolf & Company Charitable Foundation Inc
Boston, MA · EIN 20-5817793 · latest return: tax year 2025HealthHuman ServicesChildren & YouthAnimal Welfare -
Invitation Only
The William & Lia G Poorvu Family Foundation
Cambridge, MA · EIN 04-2651199 · latest return: tax year 2024Arts & CultureEducationHuman ServicesChildren & Youth -
Invitation Only
The Sandy Hill Foundation
Madison, NJ · EIN 22-2668774 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
Invitation Only
The Peterson Family Foundation Inc
Fairfax, VA · EIN 54-1870812 · latest return: tax year 2024EducationHealthAnimal WelfareFaith-Based -
Invitation Only
Johnson Foundation of the Rockies
Wilmington, DE · EIN 47-4702259 · latest return: tax year 2024EducationChildren & YouthHuman ServicesYouth Sports -
Invitation Only
Bachmann Strauss Family Fund Inc
Albany, NY · EIN 13-6043497 · latest return: tax year 2024EducationArts & CultureHealthChildren & Youth -
Invitation Only
Marcia Brady Tucker Foundation Inc
Easton, MD · EIN 13-6161561 · latest return: tax year 2025EducationArts & CultureEnvironmentAnimal Welfare -
Invitation Only
The Leon and Toby Cooperman Family Foundation
Boca Raton, FL · EIN 13-3102941 · latest return: tax year 2024Arts & CultureFaith-BasedHealthHuman Services -
Invitation Only
Pilzer Foundation Inc
Dobbs Ferry, NY · EIN 13-3973639 · latest return: tax year 2024EducationChildren & YouthArts & CultureHealth -
Invitation Only
Wolfensohn Family Foundation
New York, NY · EIN 13-3781581 · latest return: tax year 2024Arts & CultureEducationFaith-BasedEnvironment -
Gave $2.1M in 2023
E Newbold & Margaret Dupont Smith F Foundation (Dba Thornedge Fdn)
Wayne, PA · EIN 51-6015711 · latest return: tax year 2023EducationHealthArts & CultureEnvironment -
Gave $1.5M in 2024
Barbra Streisand Foundation
Woodland Hills, CA · EIN 13-2620702 · latest return: tax year 2024Arts & CultureEnvironmentEducationChildren & Youth -
Gave $7.1M in 2024
Mwc Foundation Inc #0726315
Boston, MA · EIN 22-2914691 · latest return: tax year 2024EnvironmentArts & CultureHuman ServicesAnimal Welfare -
Invitation Only
Foundation M
Andover, MA · EIN 04-3559359 · latest return: tax year 2024Food AssistanceAnimal WelfareHuman ServicesEducation -
Invitation Only
The Freedom Forum Inc
Washington, DC · EIN 54-1604427 · latest return: tax year 2024EducationArts & CultureHuman ServicesAnimal Welfare -
Gave $569K in 2025
Louis N Cassett Foundation
Philadelphia, PA · EIN 23-6274038 · latest return: tax year 2025EducationArts & CultureHealthHuman Services -
Invitation Only
Devonwood Foundation
Wilmington, DE · EIN 51-6024607 · latest return: tax year 2025EducationArts & CultureEnvironmentHealth -
Gave $4M in 2024
C H Robinson Worldwide Foundation
Sioux Falls, SD · EIN 68-0599299 · latest return: tax year 2024EducationHealthHuman ServicesChildren & Youth -
Gave $3.2M in 2024
Merck Family Fund
Boston, MA · EIN 22-6063382 · latest return: tax year 2024EnvironmentChildren & YouthCommunity DevelopmentHuman Services -
Invitation Only
The Stebbins Fund Inc
New York, NY · EIN 11-6021709 · latest return: tax year 2024Arts & CultureAnimal WelfareEducationEnvironment