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.
2,407 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $1.5M in 2025
Helen Greathouse Charitable Trust
Saint Louis, MO · EIN 75-2691859 · latest return: tax year 2025Human ServicesEducationArts & CultureCommunity Development -
Gave $308K in 2024
Leo Niessen Jr Charitable Foundation
Saint Louis, MO · EIN 22-7723097 · latest return: tax year 2024EducationHealthArts & CultureHuman Services -
Invitation Only
The Carolyn Jane Scott Charitable Trust
Saint Louis, MO · EIN 82-4993653 · latest return: tax year 2025EducationHuman ServicesHealthArts & Culture -
Invitation Only
LNS&ARS Foundation
Saint Louis, MO · EIN 92-1167994 · latest return: tax year 2025Arts & CultureEducationEnvironmentHuman Services -
Invitation Only
Theodore H Johansen Family Foundation Tr
Saint Louis, MO · EIN 41-6014249 · latest return: tax year 2025Animal WelfareArts & CultureHuman ServicesEducation -
Gave $602K in 2025
The Elmer R Deaver Foundation Idt
Saint Louis, MO · EIN 23-7830263 · latest return: tax year 2025EducationHuman ServicesChildren & YouthFood Assistance -
Gave $480K in 2025
Borun Harry H and Anna Tua
Saint Louis, MO · EIN 95-6150362 · latest return: tax year 2025EducationHealthSTEMArts & Culture -
Gave $550K in 2024
E H Kilbourne Residuary Charitable Trust
Saint Louis, MO · EIN 35-6332820 · latest return: tax year 2024EducationHuman ServicesArts & CultureChildren & Youth -
Invitation Only
Harvey R and Doris Klockow Foundation
Saint Louis, MO · EIN 35-2070029 · latest return: tax year 2025Arts & CultureHuman ServicesHealthChildren & Youth -
Invitation Only
Mg Mezzanotte Foundation
Saint Louis, MO · EIN 30-6508848 · latest return: tax year 2025EnvironmentArts & CultureHuman ServicesEducation -
Invitation Only
Oliver & Cunningham Fam Fdn-Main
Saint Louis, MO · EIN 35-6013076 · latest return: tax year 2025Arts & CultureEducationHuman ServicesAnimal Welfare -
Gave $125K in 2025
Gertrude L Hirsch Charitable Trust
Saint Louis, MO · EIN 22-6422143 · latest return: tax year 2025Human ServicesEducationArts & CultureChildren & Youth -
Gave $536K in 2025
McInnes S and J Char Tr
Saint Louis, MO · EIN 46-3186189 · latest return: tax year 2025Animal WelfareHuman ServicesDisability ServicesMental Health -
Invitation Only
Ed and Claude Fortson Charitable Trust
St Louis, MO · EIN 58-6201850 · latest return: tax year 2025Human ServicesArts & CultureChildren & YouthHousing -
Invitation Only
Bartlett Foundation
Saint Louis, MO · EIN 23-6567275 · latest return: tax year 2024Human ServicesAnimal WelfareArts & CultureHealth -
Gave $25K in 2024
Leona Gruber Charitable Trust
Saint Louis, MO · EIN 23-7831170 · latest return: tax year 2024Human ServicesHealthDisability ServicesChildren & Youth -
Invitation Only
Massie Family Charitable Trust 1 Michael N Newmark Co-Trustee
St Louis, MO · EIN 26-1776840 · latest return: tax year 2025Arts & CultureEducationEnvironmentHealth -
Invitation Only
John Anna & Martha Jane Fields Trust Foundation
Saint Louis, MO · EIN 35-6256726 · latest return: tax year 2025Arts & CultureHuman ServicesChildren & YouthFood Assistance -
Gave $225K in 2025
Allan and Margot Blank Foundation
Saint Louis, MO · EIN 46-5065148 · latest return: tax year 2025Arts & CultureEducationChildren & YouthEnvironment -
Invitation Only
Daniel J Reid Foundation -Xx-
St Louis, MO · EIN 37-6634870 · latest return: tax year 2025Animal WelfareEducationArts & CultureHealth