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.
2,313 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $123K in 2025
Youth Foundation Inc
Milwaukee, WI · EIN 39-0945311 · latest return: tax year 2025EducationHuman ServicesArts & CultureChildren & Youth -
Gave $3.1M in 2024
The Ros Foundation
Greenfield, WI · EIN 39-1948463 · latest return: tax year 2024Human ServicesAnimal WelfareChildren & YouthHousing -
Invitation Only
John J Frautschi Family Foundation Inc
Madison, WI · EIN 39-1561017 · latest return: tax year 2025Arts & CultureEducationEnvironmentHuman Services -
Gave $4.2M in 2024
Richard and Ethel Herzfeld Foundation Inc
Milwaukee, WI · EIN 23-7230686 · latest return: tax year 2024Arts & CultureHuman ServicesCommunity DevelopmentChildren & Youth -
Gave $908K in 2024
Sonnentag American Foundation Inc
Marathon, WI · EIN 92-0679101 · latest return: tax year 2024Human ServicesChildren & YouthEducationFood Assistance -
Gave $3.6M in 2025
Ruth St John & John Dunham West Foundation Inc
Manitowoc, WI · EIN 39-6056375 · latest return: tax year 2025Arts & CultureMental HealthHuman ServicesEducation -
Invitation Only
Fotsch Family Foundation
Nashotah, WI · EIN 46-2601906 · latest return: tax year 2025EducationHealthAnimal WelfareArts & Culture -
Invitation Only
John & Kathy Reinhart Family Foundation Inc
LA Crosse, WI · EIN 46-1384494 · latest return: tax year 2024EducationArts & CultureHealthHuman Services -
Gave $209K in 2025
Dorothy Inbusch Foundation Inc
Milwaukee, WI · EIN 39-6084238 · latest return: tax year 2025Arts & CultureHuman ServicesEducationEnvironment -
Invitation Only
Dalum Family Foundation
Hartland, WI · EIN 39-6658948 · latest return: tax year 2025EducationHuman ServicesHealthArts & Culture -
Invitation Only
The Macdonald Foundation
Wausau, WI · EIN 33-6269762 · latest return: tax year 2025Children & YouthYouth SportsEducationFood Assistance -
Invitation Only
Regal Beloit Charitable Foundation
Milwaukee, WI · EIN 39-1814812 · latest return: tax year 2024EnvironmentFood AssistanceHuman ServicesChildren & Youth -
Invitation Only
Hartwig Family Foundation Inc
Appleton, WI · EIN 39-1977500 · latest return: tax year 2024Human ServicesArts & CultureHealthChildren & Youth -
Gave $156K in 2024
Frank G Andres Charitable Trust 1001 Superior Ave
Tomah, WI · EIN 51-0172405 · latest return: tax year 2024EducationArts & CultureHuman ServicesChildren & Youth -
Invitation Only
Lyche Family Foundation Inc
Onalaska, WI · EIN 26-2410775 · latest return: tax year 2024Arts & CultureHuman ServicesChildren & YouthHealth -
Gave $349K in 2025
Leon H and Clymene M Bond Foundation Inc
Green Bay, WI · EIN 39-1762087 · latest return: tax year 2025Children & YouthFood AssistanceHuman ServicesEducation -
Gave $4.2M in 2024
Hendricks Family Foundation Inc
Beloit, WI · EIN 20-0874851 · latest return: tax year 2024Arts & CultureEducationChildren & YouthCommunity Development -
Gave $80K in 2024
Chernick Family Foundation Inc
Oneida, WI · EIN 39-1969618 · latest return: tax year 2024Youth SportsChildren & YouthEducationCommunity Development -
Invitation Only
Roehl Foundation Inc
Oconomowoc, WI · EIN 39-6048089 · latest return: tax year 2025Arts & CultureChildren & YouthHealthHuman Services -
Invitation Only
Croen Foundation Inc
Palm Beach Gardens, FL · EIN 47-2067475 · latest return: tax year 2025Human ServicesEducationArts & CultureEnvironment