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.
9,447 funders with a return from the last few years. Clear filters Browse all profiles by state
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The Emily Hall Tremaine Foundation Inc
Tolland, CT · EIN 22-2533743 · latest return: tax year 2024EducationArts & CultureEnvironmentHealth -
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Samuel J and Ethel Lefrak Charitable Trust
Wilmington, DE · EIN 13-3378881 · latest return: tax year 2024EducationFaith-BasedAnimal WelfareArts & Culture -
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The Growmark Foundation
Bloomington, IL · EIN 37-1401632 · latest return: tax year 2025EducationHuman ServicesChildren & YouthHealth -
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Highland Street Connection and Subsidiaries
Newton, MA · EIN 04-3048298 · latest return: tax year 2024Arts & CultureEducationChildren & YouthHuman Services -
Gave $3.9M in 2024
A Lindsay & Olive B O'connor Foundation Inc
Delhi, NY · EIN 16-6063485 · latest return: tax year 2024EducationArts & CultureCommunity DevelopmentChildren & Youth -
Gave $6.8M in 2024
Clark Associates Charitable Foundation
Lancaster, PA · EIN 25-6773373 · latest return: tax year 2024EducationChildren & YouthHuman ServicesFaith-Based -
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Mckinstry Charitable Foundation
Seattle, WA · EIN 91-1942024 · latest return: tax year 2025EducationSTEMHuman ServicesChildren & Youth -
Gave $6.1M in 2024
The Hyde and Watson Foundation
Warren Township, NJ · EIN 22-2425725 · latest return: tax year 2024Arts & CultureHuman ServicesEducationChildren & Youth -
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Glenn W Bailey Charitable Trust
West Palm Beach, FL · EIN 88-6220262 · latest return: tax year 2024STEMEducationChildren & YouthArts & Culture -
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Samueli Foundation
Corona Del Mar, CA · EIN 33-0758237 · latest return: tax year 2024EducationArts & CultureHealthHuman Services -
Gave $566K in 2024
Youth Foundation Inc
New York, NY · EIN 13-6093036 · latest return: tax year 2024EducationChildren & YouthArts & CultureFaith-Based -
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Miter Charitable Foundation
Harrisburg, PA · EIN 47-2381136 · latest return: tax year 2024EducationHealthHuman ServicesYouth Sports -
Gave $13.2M in 2024
The Rosalinde and Arthur Gilbert Foundation
Los Angeles, CA · EIN 56-2305694 · latest return: tax year 2024EducationArts & CultureHuman ServicesChildren & Youth -
Gave $968K in 2025
The Menemsha Family Fund
Chicago, IL · EIN 36-4267729 · latest return: tax year 2025EducationChildren & YouthHuman ServicesHousing -
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Kla Foundation
Ann Arbor, MI · EIN 92-2290961 · latest return: tax year 2025EducationChildren & YouthSTEMArts & Culture -
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Pallottine Foundation of Huntington West Virginia
Huntington, WV · EIN 81-5135504 · latest return: tax year 2024EducationFood AssistanceHealthMental Health -
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The Smidt Foundation
Beverly Hills, CA · EIN 81-4631478 · latest return: tax year 2024EducationHuman ServicesHealthFood Assistance -
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Morgan Stanley Foundation Inc
New York, NY · EIN 26-1226280 · latest return: tax year 2024EducationHuman ServicesChildren & YouthArts & Culture -
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The Susan Thompson Buffett Foundation
Omaha, NE · EIN 47-6032365 · latest return: tax year 2025EducationHealthHuman ServicesEnvironment -
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The Roots and Wings Foundation Inc
Seattle, WA · EIN 32-0581904 · latest return: tax year 2024HealthEducationHuman ServicesChildren & Youth