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.
1,084 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $89M in 2024
Alfred P Sloan Foundation
New York, NY · EIN 13-1623877 · latest return: tax year 2024EducationSTEMArts & CultureEnvironment -
Invitation Only
The William H Donner Foundation Inc
Tarrytown, NY · EIN 23-1611346 · latest return: tax year 2024Arts & CultureEducationHuman ServicesHealth -
Gave $20.4M in 2025
The Powell Foundation
Houston, TX · EIN 74-6104592 · latest return: tax year 2025EducationHuman ServicesArts & CultureEnvironment -
Gave $37.3M in 2024
The Anne and Henry Zarrow Foundation
Tulsa, OK · EIN 73-1286874 · latest return: tax year 2024Human ServicesEducationArts & CultureHealth -
Invitation Only
Teiger Foundation
New York, NY · EIN 26-3533921 · latest return: tax year 2024Arts & CultureEducationEnvironment -
Gave $30.4M in 2024
Park Foundation Inc
Ithaca, NY · EIN 16-6071043 · latest return: tax year 2024EnvironmentArts & CultureEducationHuman Services -
Gave $5.4M in 2025
Ronald W Naito Md Foundation
Portland, OR · EIN 83-6622391 · latest return: tax year 2025Arts & CultureHuman ServicesEnvironmentEducation -
Invitation Only
Margaret a Cargill Foundation
Eden Prairie, MN · EIN 37-1758406 · latest return: tax year 2024EducationEnvironmentArts & CultureHealth -
Gave $8.1M in 2024
Alphawood Foundation
Chicago, IL · EIN 36-3805338 · latest return: tax year 2024Arts & CultureEducationHuman ServicesHealth -
Gave $56.5M in 2024
Surdna Foundation Inc
New York, NY · EIN 13-6108163 · latest return: tax year 2024Community DevelopmentArts & CultureEducationEnvironment -
Invitation Only
The Educational Foundation of America
Bethesda, MD · EIN 13-3424750 · latest return: tax year 2024Arts & CultureCommunity DevelopmentEnvironmentEducation -
Gave $3M in 2024
Mortimer and Mimi Levitt Foundation Inc
Los Angeles, CA · EIN 13-6204678 · latest return: tax year 2024Arts & CultureCommunity DevelopmentEducationAnimal Welfare -
Gave $36.3M in 2025
Gates Family Foundation
Denver, CO · EIN 84-0474837 · latest return: tax year 2025EducationArts & CultureEnvironmentHuman Services -
Invitation Only
Hawthornden Foundation
New York, NY · EIN 52-1324746 · latest return: tax year 2024Arts & CultureEducationHuman Services -
Invitation Only
Ting Tsung and Wei Fong Chao Foundation
Houston, TX · EIN 30-0005201 · latest return: tax year 2024EducationArts & CultureHealthHuman Services -
Invitation Only
Wellspring Philanthropic Fund Inc
New York, NY · EIN 22-3692921 · latest return: tax year 2023EducationCommunity DevelopmentEnvironmentChildren & Youth -
Gave $6.3B in 2024
Gates Foundation
Seattle, WA · EIN 56-2618866 · latest return: tax year 2024HealthEducationFood AssistanceChildren & Youth -
Gave $5.9M in 2024
Albert and Ethel Herzstein Charitable Foundation
Houston, TX · EIN 74-6070484 · latest return: tax year 2024EducationHuman ServicesArts & CultureChildren & Youth -
Gave $7M in 2024
Goldring Family Foundation
Metairie, LA · EIN 72-6022666 · latest return: tax year 2024EducationHealthArts & CultureHuman Services -
Invitation Only
Adam R Scripps Foundation
Ft Mitchell, KY · EIN 85-4241768 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth