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.
1,533 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $520K in 2024
Proteus Foundation
Middleburg, VA · EIN 54-2013543 · latest return: tax year 2024Arts & CultureEducationAnimal WelfareEnvironment -
Invitation Only
Josephine Lawrence Hopkins Foundation
Milwaukee, WI · EIN 13-6277593 · latest return: tax year 2024EducationEnvironmentHealthHuman Services -
Invitation Only
Mcpike Zima Charitable Foundation US
New York, NY · EIN 81-2617818 · latest return: tax year 2024EnvironmentEducationAnimal WelfareChildren & Youth -
Invitation Only
Nick Simons Foundation
New York, NY · EIN 20-3101239 · latest return: tax year 2024HealthEducationArts & CultureSTEM -
Invitation Only
The Crimson Riverstone Foundation
Wilmington, DE · EIN 92-1776092 · latest return: tax year 2025EducationHealthSTEMAnimal Welfare -
Invitation Only
W F Whitman Family Foundation Inc
Wilmington, DE · EIN 20-0413209 · latest return: tax year 2024EducationHealthArts & CultureSTEM -
Invitation Only
Seeding the Future Foundation
Wilmington, DE · EIN 47-4718771 · latest return: tax year 2025EducationFood AssistanceSTEM -
Invitation Only
Sullivan Family Foundation
Atlanta, GA · EIN 20-1294722 · latest return: tax year 2025Arts & CultureEducationHealthChildren & Youth -
Invitation Only
The KM Shimano Family Foundation
Washington DC, DC · EIN 87-3647912 · latest return: tax year 2025Animal WelfareEnvironmentSTEMArts & Culture -
Invitation Only
The Theresa and Frank Caplan Foundation
Lock Haven, PA · EIN 46-5370094 · latest return: tax year 2024Children & YouthEducationSTEM -
Invitation Only
Glen & Ellen Mclaughlin Foundation
Boston, MA · EIN 77-0388864 · latest return: tax year 2023EducationSTEMArts & Culture -
Invitation Only
The Flying O Foundation
New York, NY · EIN 26-0217090 · latest return: tax year 2024EnvironmentSTEMAnimal WelfareEducation -
Gave $28K in 2025
The a Robert Kaufman Foundation for Working Class Action
Springfield, VA · EIN 27-2945561 · latest return: tax year 2025EducationHuman ServicesSTEM -
Invitation Only
Ten to the Ninth Plus Foundation
Los Angeles, CA · EIN 26-3397219 · latest return: tax year 2025EducationSTEM -
Gave $20.5M in 2024
Marie Lamfrom Charitable Foundation
Wilsonville, OR · EIN 93-1254171 · latest return: tax year 2024Arts & CultureHuman ServicesEducationHealth -
Gave $1M in 2025
Ion Bank Foundation Inc
Naugatuck, CT · EIN 06-1513293 · latest return: tax year 2025Human ServicesEducationArts & CultureChildren & Youth -
Gave $27M in 2024
George S Eccles and Delores Dore Eccles Foundation
Salt Lake City, UT · EIN 87-6118245 · latest return: tax year 2024EducationArts & CultureChildren & YouthHuman Services -
Gave $45.2M in 2024
Meyer Memorial Trust
Portland, OR · EIN 93-0806316 · latest return: tax year 2024Human ServicesEnvironmentEducationArts & Culture -
Invitation Only
The Lozier Foundation
Omaha, NE · EIN 94-3027928 · latest return: tax year 2024EducationHuman ServicesArts & CultureChildren & Youth -
Gave $21M in 2023
The Jack Buncher Foundation
Pittsburgh, PA · EIN 23-7366998 · latest return: tax year 2023EducationArts & CultureChildren & YouthHuman Services