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.
5,003 funders with a return from the last few years. Clear filters Browse all profiles by state
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Marilyn Rauland Kidder Foundation
Chicago, IL · EIN 83-3060254 · latest return: tax year 2025Human ServicesAnimal WelfareEducationHealth -
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The Mike and Corky Hale Stoller Foundation
Los Angeles, CA · EIN 95-4625956 · latest return: tax year 2024EnvironmentHealthAnimal WelfareArts & Culture -
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Esjay Foundation Inc
Chicago, IL · EIN 36-3083194 · latest return: tax year 2025EnvironmentFood AssistanceHuman ServicesAnimal Welfare -
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The Wolf Family Charitable Foundation
Portland, OR · EIN 93-1263727 · latest return: tax year 2024Faith-BasedHuman ServicesFood AssistanceHealth -
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Richman - Zalkind Family Foundation
Highland Park, IL · EIN 36-6157172 · latest return: tax year 2025HealthEnvironmentArts & CultureEducation -
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Holthues Trust
Muscatine, IA · EIN 42-1466786 · latest return: tax year 2024EnvironmentHuman ServicesEducationDisability Services -
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Catanzarite Family Foundation - II
Columbia Station, OH · EIN 20-3910355 · latest return: tax year 2025Human ServicesCommunity DevelopmentDisability ServicesAnimal Welfare -
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ISEC Charitable Foundation aka ISEC Foundation
Wilmington, DE · EIN 20-5632234 · latest return: tax year 2025HealthHuman ServicesAnimal WelfareMental Health -
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The Nathan Seter Foundation
Washington, DC · EIN 13-4150736 · latest return: tax year 2024Animal WelfareArts & CultureChildren & YouthEducation -
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The Marsal Family Foundation
New York, NY · EIN 84-1367157 · latest return: tax year 2024EducationHealthHuman ServicesChildren & Youth -
Gave $4.5M in 2025
Piper Sandler Foundation
Minneapolis, MN · EIN 41-1734808 · latest return: tax year 2025EducationHuman ServicesChildren & YouthDisability Services -
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Vivian & Paul Olum Charitable Foundation
Sharon, MA · EIN 22-2559174 · latest return: tax year 2025HealthAnimal WelfareArts & CultureEducation -
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The Foundation Source Charitable Foundation Inc
Wilmington, DE · EIN 20-1459350 · latest return: tax year 2024Human ServicesHealthEducationChildren & Youth -
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Winslow Foundation
Wilmington, DE · EIN 22-2778703 · latest return: tax year 2024EnvironmentHealthCommunity DevelopmentEducation -
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Bernard G and Nancy J Berkman Foundation
Boston, MA · EIN 22-2777796 · latest return: tax year 2024EducationHealthHomelessnessHuman Services -
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LPL Financial Foundation Inc
Boston, MA · EIN 27-4171978 · latest return: tax year 2024EducationHealthAnimal WelfareArts & Culture -
Gave $60K in 2025
John H & Kathleen H Schneider Family Foundation Inc
Mequon, WI · EIN 39-1988773 · latest return: tax year 2025Children & YouthEducationFaith-BasedHuman Services -
Gave $8.3M in 2024
With Foundation
San Mateo, CA · EIN 73-1644863 · latest return: tax year 2024EducationHealthHuman ServicesDisability Services -
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The James M and Margaret V Stine Foundation Inc
Wilmington, DE · EIN 23-2834787 · latest return: tax year 2025HealthAnimal WelfareEducationEnvironment -
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Avalon Nature Preserve Inc
Stony Brook, NY · EIN 75-3165488 · latest return: tax year 2024Animal WelfareEnvironmentEducationHealth