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.
3,020 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $226K in 2025
Number Ten Foundation Inc
Baltimore, MD · EIN 52-1400791 · latest return: tax year 2025Arts & CultureHealthEducationHuman Services -
Gave $1.1M in 2025
Thomas Wilson Sanitarium for Children of Baltimore City
Lutherville, MD · EIN 52-6044885 · latest return: tax year 2025Children & YouthEducationYouth SportsArts & Culture -
Gave $1.5M in 2024
The RCM&D Foundation
Hunt Valley, MD · EIN 52-2204935 · latest return: tax year 2024EducationChildren & YouthHealthHuman Services -
Gave $3.3M in 2025
Franklin P and Arthur W Perdue Foundation Inc
Wilmington, DE · EIN 52-6054332 · latest return: tax year 2025EducationHuman ServicesChildren & YouthArts & Culture -
Gave $325K in 2024
Edward a St John Foundation Inc
Baltimore, MD · EIN 20-1397204 · latest return: tax year 2024EducationFaith-BasedChildren & YouthHealth -
Gave $1.3M in 2025
Watt Foster Family Foundation
Brookneal, VA · EIN 82-3650679 · latest return: tax year 2025EducationFaith-BasedHuman ServicesChildren & Youth -
Invitation Only
David W Buck Family Foundation Inc
Sparks, MD · EIN 52-2275104 · latest return: tax year 2025HealthArts & CultureEducationHuman Services -
Gave $86K in 2024
Joan W Jenkins Foundation Inc
Ocean City, MD · EIN 52-1486477 · latest return: tax year 2024Human ServicesArts & CultureEducationEnvironment -
Gave $286K in 2025
Rogers-Wilbur Foundation Inc
Crownsville, MD · EIN 13-6103945 · latest return: tax year 2025Arts & CultureEducationHealthHuman Services -
Gave $1.1M in 2024
Shawe Family Charitable Foundation Inc
Milwaukee, WI · EIN 52-1505784 · latest return: tax year 2024EducationArts & CultureEnvironmentFaith-Based -
Invitation Only
The Gary and Pennie Abramson Charitable Foundation
Rockville, MD · EIN 52-2102799 · latest return: tax year 2024EducationHealthArts & CultureFaith-Based -
Gave $150K in 2025
Koch Family Foundation Inc
Annapolis, MD · EIN 52-1859184 · latest return: tax year 2025Arts & CultureFood AssistanceHealthHuman Services -
Gave $78K in 2024
Richard N Funkhouser Foundation Inc
Smithsburg, MD · EIN 52-6825144 · latest return: tax year 2024Human ServicesHealthFaith-BasedAnimal Welfare -
Gave $3.2M in 2024
Aaron Straus and Lillie Straus Foundation Inc
Baltimore, MD · EIN 52-2040073 · latest return: tax year 2024EducationArts & CultureHuman ServicesEnvironment -
Gave $218K in 2025
G Frank Thomas Foundation Inc
Frederick, MD · EIN 52-6039803 · latest return: tax year 2025Arts & CultureHuman ServicesEducationHomelessness -
Invitation Only
James S and Gail P Riepe Charitable Foundation
Wilmington, DE · EIN 52-6287385 · latest return: tax year 2024EducationEnvironmentChildren & YouthHousing -
Invitation Only
Clark Charitable Foundation Inc Dba a James & Alice B Clark Foundation
Chevy Chase, MD · EIN 52-1512330 · latest return: tax year 2024EducationHealthChildren & YouthHuman Services -
Invitation Only
Mcdaniel Family Foundation
Chevy Chase, MD · EIN 46-5358659 · latest return: tax year 2025Human ServicesEducationHealthArts & Culture -
Invitation Only
The Frank De Angeli Family Foundation
Wilmington, DE · EIN 88-3770360 · latest return: tax year 2025EducationAnimal WelfareHuman ServicesSTEM -
Gave $438K in 2024
Israel & Mollie Myers Foundation
Towson, MD · EIN 52-1314430 · latest return: tax year 2024EducationHuman ServicesChildren & YouthFood Assistance