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.
6,624 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $1.4M in 2025
Premier Bank Foundation
Canfield, OH · EIN 34-1695319 · latest return: tax year 2025EducationHuman ServicesCommunity DevelopmentArts & Culture -
Gave $684K in 2024
J Watumull Fund
Honolulu, HI · EIN 51-0205431 · latest return: tax year 2024EducationHuman ServicesArts & CultureChildren & Youth -
Gave $6.7M in 2024
Lattner Family Foundation Inc
Delray Beach, FL · EIN 20-3100839 · latest return: tax year 2024Human ServicesEducationArts & CultureHealth -
Gave $16.7M in 2024
The William Stamps Farish Fund
Houston, TX · EIN 74-6043019 · latest return: tax year 2024Human ServicesEducationHealthArts & Culture -
Invitation Only
Amateur Radio Digital Communications
San Diego, CA · EIN 45-3751971 · latest return: tax year 2025EducationSTEMChildren & YouthArts & Culture -
Invitation Only
JP's Peace Love & Happiness Foundation
Wilmington, DE · EIN 27-4449810 · latest return: tax year 2025Arts & CultureHuman ServicesChildren & YouthEducation -
Invitation Only
The Bill & Katie Weaver Charitable Trust
Dallas, TX · EIN 75-2001841 · latest return: tax year 2023EducationArts & CultureHuman ServicesHealth -
Invitation Only
Swartz Foundation Trust
Forked River, NJ · EIN 22-6554026 · latest return: tax year 2024Arts & CultureFaith-BasedHealthMental Health -
Gave $447K in 2025
Esther Simon 1952 Charitable Trust
Chicago, IL · EIN 23-6286763 · latest return: tax year 2025Arts & CultureSTEMEnvironmentHousing -
Invitation Only
Sacks Family Foundation
Highland Park, IL · EIN 36-4053778 · latest return: tax year 2025Arts & CultureEducationHuman ServicesChildren & Youth -
Invitation Only
Macarthur Family Charitable Foundation
New York, NY · EIN 27-3141382 · latest return: tax year 2024Arts & CultureCommunity DevelopmentEducationEnvironment -
Invitation Only
Miller Khoshkish Foundation Tr
New York, NY · EIN 20-6215226 · latest return: tax year 2025EducationArts & CultureEnvironmentHealth -
Gave $225K in 2024
Marinus and Minna B Koster Foundation Inc
Potomac Falls, VA · EIN 27-1533411 · latest return: tax year 2024Arts & CultureEducationChildren & YouthCommunity Development -
Gave $27.3M in 2024
The Jim Moran Foundation Inc
Deerfield Beach, FL · EIN 65-1058044 · latest return: tax year 2024EducationHuman ServicesChildren & YouthHealth -
Invitation Only
Lennox Foundation
Wilmington, DE · EIN 42-6053380 · latest return: tax year 2024EducationEnvironmentAnimal WelfareHealth -
Gave $4.1M in 2024
The Seidler Foundation
Des Moines, IA · EIN 42-1209825 · latest return: tax year 2024EducationArts & CultureHuman ServicesFood Assistance -
Gave $2.8M in 2024
Harris & Eliza Kempner Fund Inc
Galveston, TX · EIN 76-0680130 · latest return: tax year 2024EducationArts & CultureEnvironmentHuman Services -
Gave $4.2M in 2024
J F Maddox Foundation
Hobbs, NM · EIN 75-6023767 · latest return: tax year 2024EducationArts & CultureChildren & YouthHuman Services -
Gave $15.6M in 2024
E L and Thelma Gaylord Foundation
Oklahoma City, OK · EIN 73-1463569 · latest return: tax year 2024Human ServicesArts & CultureChildren & YouthAnimal Welfare -
Invitation Only
Simplot Company Foundation Inc
Boise, ID · EIN 82-0522113 · latest return: tax year 2025EducationArts & CultureHuman ServicesChildren & Youth