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.
5,810 funders with a return from the last few years. Clear filters Browse all profiles by state
-
Invitation Only
The Rosenstiel Foundation
Philadelphia, PA · EIN 06-6034536 · latest return: tax year 2025Arts & CultureAnimal WelfareHealthEducation -
Invitation Only
The Arthur Loeb Foundation Inc
New York, NY · EIN 13-2933768 · latest return: tax year 2023Arts & CultureEducationEnvironmentChildren & Youth -
Invitation Only
Macarthur Family Charitable Foundation
New York, NY · EIN 27-3141382 · latest return: tax year 2024Arts & CultureCommunity DevelopmentEducationEnvironment -
Invitation Only
David & Sylvia Teitelbaum Fund Inc
Bearsville, NY · EIN 13-6130525 · latest return: tax year 2025Arts & CultureEducationEnvironmentFood Assistance -
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 $11.4M in 2024
The Powder Mill Foundation
York, PA · EIN 23-7751589 · latest return: tax year 2024Arts & CultureHuman ServicesChildren & YouthEducation -
Gave $704K in 2025
The Allen Hilles Fund
Radnor, PA · EIN 51-6154986 · latest return: tax year 2025Children & YouthEducationArts & CultureHuman Services -
Gave $952K in 2024
Penn Treaty Special Services District
Philadelphia, PA · EIN 27-0368388 · latest return: tax year 2024Community DevelopmentArts & CultureEducationEnvironment -
Gave $7.2M in 2024
Firstenergy Foundation
Akron, OH · EIN 34-6514181 · latest return: tax year 2024HealthCommunity DevelopmentArts & CultureEducation -
Gave $2.3M in 2024
Dollar Bank Foundation
Pittsburgh, PA · EIN 25-1822243 · latest return: tax year 2024Human ServicesEducationCommunity DevelopmentArts & Culture -
Invitation Only
Irving & Aaronel Deroy Gruber Charitable Foundation
Pittsburgh, PA · EIN 25-6720097 · latest return: tax year 2024Arts & CultureAnimal WelfareEnvironmentHealth -
Invitation Only
The Tuttleman Foundation
Erwinna, PA · EIN 23-7715836 · latest return: tax year 2024Human ServicesArts & CultureEducationAnimal Welfare -
Gave $46K in 2024
Charlotte Cushman Foundation
Berwyn, PA · EIN 23-1280780 · latest return: tax year 2024Arts & CultureFaith-Based -
Invitation Only
Mathis Pfohl Foundation
Long Island City, NY · EIN 11-6013764 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
Invitation Only
Herbert and Gertrude Halverstadt Foundation
Fairview, TN · EIN 62-6073690 · latest return: tax year 2025Arts & CultureEducationFaith-BasedHuman Services -
Gave $828K in 2024
Making a Difference Foundation
Midvale, UT · EIN 81-4680770 · latest return: tax year 2024HealthEducationChildren & YouthAnimal Welfare -
Invitation Only
Klorfine Foundation
Riviera Beach, FL · EIN 22-7743385 · latest return: tax year 2023Arts & CultureEnvironmentChildren & YouthEducation -
Gave $204K in 2025
The John Bickford Foundation
Wilmington, DE · EIN 23-7167663 · latest return: tax year 2025EducationArts & CultureHuman ServicesChildren & Youth -
Gave $2.7M in 2025
Perkins Charitable Foundation
Gates Mills, OH · EIN 34-6549753 · latest return: tax year 2025EnvironmentEducationArts & CultureAnimal Welfare