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.

1,048 funders with a return from the last few years. Clear filters Browse all profiles by state

• The Jek Foundation Inc

  Oshkosh, WI · EIN 39-1998578 · latest return: tax year 2024

  Gave $1.5M in 2024
  Organizations funded 40 Typical grant $25,000 Describes how to apply
  Human ServicesArts & CultureEducationMental Health

• Duane H and Dorothy M Bluemke Charitable Foundation Ltd

  Sturgeon Bay, WI · EIN 20-2058965 · latest return: tax year 2024

  Gave $2.1M in 2024
  Organizations funded 62 Typical grant $5,000 Describes how to apply
  EducationChildren & YouthFaith-BasedHealth

• Gussel Foundation Inc

  Madison, WI · EIN 46-1063817 · latest return: tax year 2025

  Gave $288K in 2025
  Organizations funded 51 Typical grant $3,000 Describes how to apply
  Animal WelfareChildren & YouthFood AssistanceHealth

• Multhauf Foundation Ltd

  Sarona, WI · EIN 04-3796687 · latest return: tax year 2025

  Invitation Only
  Grants paid $351K Organizations funded 49 Typical grant $5,000 Preselected recipients only
  EducationHuman ServicesFaith-BasedAnimal Welfare

• The Brookby Foundation

  Milwaukee, WI · EIN 38-3202330 · latest return: tax year 2024

  Gave $3.5M in 2024
  Organizations funded 151 Typical grant $1,500 Describes how to apply
  EnvironmentEducationArts & CultureHealth

• Nelson-Jameson Foundation Inc

  Marshfield, WI · EIN 92-0271802 · latest return: tax year 2024

  Invitation Only
  Grants paid $324K Organizations funded 55 Typical grant $1,000 Preselected recipients only
  EducationHuman ServicesHealthAnimal Welfare

• Michael & Leanne Haddad Family Foundation Inc

  De Pere, WI · EIN 46-1620539 · latest return: tax year 2025

  Invitation Only
  Grants paid $407K Organizations funded 43 Typical grant $5,000 Preselected recipients only
  EducationArts & CultureHealthChildren & Youth

• The Oscar Rennebohm Foundation Inc

  Madison, WI · EIN 39-6039252 · latest return: tax year 2025

  Gave $3.2M in 2025
  Organizations funded 37 Typical grant $75,000 Describes how to apply
  HealthHuman ServicesEducationMental Health

• Steve and Christa Slinger Family Gift Fund Inc

  Lake Mills, WI · EIN 84-3971969 · latest return: tax year 2025

  Invitation Only
  Grants paid $534K Organizations funded 45 Typical grant $200 Preselected recipients only
  Faith-BasedChildren & YouthCommunity DevelopmentEducation

• Wochinske Family Foundation Inc

  De Pere, WI · EIN 26-3539749 · latest return: tax year 2025

  Gave $180K in 2025
  Organizations funded 35 Typical grant $2,500 Describes how to apply
  Children & YouthEducationHuman ServicesHomelessness

• Alexander Charitable Foundation Inc

  Port Edwards, WI · EIN 39-6045140 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.2M Organizations funded 77 Typical grant $5,000 Preselected recipients only
  Arts & CultureChildren & YouthEducationFaith-Based

• Hurckman Family Foundation Inc

  Green Bay, WI · EIN 26-1622354 · latest return: tax year 2025

  Gave $85K in 2025
  Organizations funded 46 Typical grant $500 Describes how to apply
  EducationChildren & YouthHealthVeterans

• Maurice a and June C Robinson Famil Foundation Inc

  De Pere, WI · EIN 39-1831176 · latest return: tax year 2025

  Invitation Only
  Grants paid $76K Organizations funded 36 Typical grant $1,000 Preselected recipients only
  EducationArts & CultureCommunity DevelopmentEnvironment

• Frank G Andres Charitable Trust 1001 Superior Ave

  Tomah, WI · EIN 51-0172405 · latest return: tax year 2024

  Gave $156K in 2024
  Organizations funded 34 Typical grant $2,800 Describes how to apply
  EducationArts & CultureHuman ServicesChildren & Youth

• The Gustav & Gladys Kindt Foundation

  Milwaukee, WI · EIN 39-1971724 · latest return: tax year 2025

  Gave $120K in 2025
  Organizations funded 34 Typical grant $3,000 Describes how to apply
  Human ServicesHealthChildren & YouthDisability Services

• Schlecht Family Foundation Inc

  Waunakee, WI · EIN 47-5641232 · latest return: tax year 2025

  Invitation Only
  Grants paid $844K Organizations funded 35 Typical grant $20,000 Preselected recipients only
  EnvironmentEducationChildren & YouthCommunity Development

• Barbara and John Trimble Family Foundation Inc

  Milwaukee, WI · EIN 30-0135395 · latest return: tax year 2025

  Invitation Only
  Grants paid $220K Organizations funded 43 Typical grant $1,000 Preselected recipients only
  EducationChildren & YouthFood AssistanceFaith-Based

• Wm Collins Kohler Foundation Inc

  Milwaukee, WI · EIN 20-0497413 · latest return: tax year 2024

  Invitation Only
  Grants paid $3M Organizations funded 45 Typical grant $40,000 Preselected recipients only
  EducationEnvironmentHuman ServicesHealth

• Madison Investments Foundation Inc

  Madison, WI · EIN 82-3835195 · latest return: tax year 2024

  Gave $111K in 2024
  Organizations funded 39 Typical grant $1,000 Describes how to apply
  EducationChildren & YouthHealthHuman Services

• Jasperson Family Foundation Inc

  Wisconsin Rapids, WI · EIN 26-1362096 · latest return: tax year 2024

  Invitation Only
  Grants paid $140K Organizations funded 37 Typical grant $1,000 Preselected recipients only
  Arts & CultureCommunity DevelopmentEducationFaith-Based