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.

3,486 funders with a return from the last few years. Clear filters Browse all profiles by state

• Howard Wallis Irwin & Dorise Carlyon Irwin Foundation

  Milwaukee, WI · EIN 93-1067941 · latest return: tax year 2024

  Gave $244K in 2024
  Organizations funded 53 Typical grant $5,000 Describes how to apply
  Human ServicesEducationArts & CultureChildren & Youth

• Isaac W and Carrie M Carpenter Scholarship Foundation

  Milwaukee, WI · EIN 47-0661090 · latest return: tax year 2024

  Gave $19K in 2024
  Organizations funded 9 Typical grant $2,000 Describes how to apply
  Education

• B a and Esther Greenheck Foundation

  Wausau, WI · EIN 39-1937735 · latest return: tax year 2025

  Gave $2.8M in 2025
  Organizations funded 91 Typical grant $20,000 Describes how to apply
  Human ServicesChildren & YouthEducationArts & Culture

• John J Frautschi Family Foundation Inc

  Madison, WI · EIN 39-1561017 · latest return: tax year 2025

  Invitation Only
  Grants paid $572K Organizations funded 99 Typical grant $1,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHuman Services

• Cornerstone Foundation of Northeastern Wisconsin Inc

  Green Bay, WI · EIN 36-2761910 · latest return: tax year 2024

  Gave $1.4M in 2024
  Organizations funded 70 Typical grant $5,000 Describes how to apply
  Children & YouthEducationHealthHousing

• E C Styberg Foundation Inc

  Racine, WI · EIN 39-1410323 · latest return: tax year 2024

  Gave $505K in 2024
  Organizations funded 70 Typical grant $2,838 Describes how to apply
  EducationHealthHuman ServicesEnvironment

• Trustage Foundation Inc

  Madison, WI · EIN 39-6105418 · latest return: tax year 2024

  Invitation Only
  Grants paid $3.6M Organizations funded 74 Typical grant $20,000 Preselected recipients only
  EducationHuman ServicesArts & CultureHousing

• Russell L Smith and Vera M Smith Educational Medical and Charitable

  LA Crosse, WI · EIN 39-1744162 · latest return: tax year 2025

  Gave $279K in 2025
  Organizations funded 32 Typical grant $5,000 Describes how to apply
  EducationHuman ServicesArts & CultureHealth

• Keller Family Charitable Trust

  Madison, WI · EIN 39-1582385 · latest return: tax year 2024

  Gave $374K in 2024
  Organizations funded 37 Typical grant $5,000 Describes how to apply
  EducationArts & CultureChildren & YouthHuman Services

• Sms Foundation Inc

  Madison, WI · EIN 20-1878599 · latest return: tax year 2025

  Invitation Only
  Grants paid $481K Organizations funded 61 Typical grant $5,000 Preselected recipients only
  Arts & CultureEducationAnimal WelfareChildren & Youth

• Easter Foundation Inc

  De Pere, WI · EIN 20-0499778 · latest return: tax year 2024

  Invitation Only
  Grants paid $4.8M Organizations funded 54 Typical grant $10,000 Preselected recipients only
  Faith-BasedChildren & YouthHealthEducation

• Johnson Family Foundation Tr

  Racine, WI · EIN 36-7092273 · latest return: tax year 2025

  Invitation Only
  Grants paid $3.5M Organizations funded 47 Typical grant $10,000 Preselected recipients only
  EducationAnimal WelfareEnvironmentHuman Services

• David V Uihlein Foundation David Uihlein Racing Museum Foundation

  Milwaukee, WI · EIN 39-1284018 · latest return: tax year 2025

  Invitation Only
  Grants paid $740K Organizations funded 26 Typical grant $20,000 Preselected recipients only
  EducationEnvironmentHealthHuman Services

• Keyes Charitable Trust

  Austin, TX · EIN 20-6329312 · latest return: tax year 2024

  Invitation Only
  Grants paid $360K Organizations funded 62 Typical grant $5,000 Preselected recipients only
  EducationArts & CultureHealthYouth Sports

• Louisiana-Pacific Foundation

  Nashville, TN · EIN 23-7268660 · latest return: tax year 2025

  Gave $616K in 2025
  Organizations funded 107 Typical grant $1,500 Describes how to apply
  EnvironmentEducationAnimal WelfareHealth

• Kathleen & Frank Thometz Charitable Foundation Inc

  River Hills, WI · EIN 39-1966766 · latest return: tax year 2025

  Invitation Only
  Grants paid $42K Organizations funded 22 Typical grant $500 Preselected recipients only
  EducationArts & CultureFaith-BasedChildren & Youth

• Parker Foundation

  Janesville, WI · EIN 39-6074582 · latest return: tax year 2025

  Gave $135K in 2025
  Organizations funded 45 Typical grant $1,500 Describes how to apply
  EducationChildren & YouthEnvironmentArts & Culture

• Cutler Cranberry Foundation Inc

  Camp Douglas, WI · EIN 27-3368088 · latest return: tax year 2024

  Invitation Only
  Grants paid $111K Organizations funded 14 Typical grant $2,000 Preselected recipients only
  EducationFood Assistance

• Robert G Sharp Trust

  Athelstane, WI · EIN 39-6084979 · latest return: tax year 2024

  Gave $15K in 2024
  Organizations funded 9 Typical grant $1,500 Describes how to apply
  Education

• Maas Foundation Inc

  Pewaukee, WI · EIN 46-1632345 · latest return: tax year 2025

  Invitation Only
  Grants paid $136K Organizations funded 38 Typical grant $2,500 Preselected recipients only
  EducationArts & CultureChildren & YouthHealth