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 Ros Foundation

  Greenfield, WI · EIN 39-1948463 · latest return: tax year 2024

  Gave $3.1M in 2024
  Organizations funded 123 Typical grant $20,000 Describes how to apply
  Human ServicesAnimal WelfareChildren & YouthHousing

• 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

• Frank G & Frieda K Brotz Family Foundation Inc

  Sheboygan, WI · EIN 39-6060552 · latest return: tax year 2024

  Gave $2.5M in 2024
  Organizations funded 88 Typical grant $10,000 Describes how to apply
  EducationHuman ServicesArts & CultureHealth

• 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

• J P C Foundation

  Janesville, WI · EIN 39-1703739 · latest return: tax year 2024

  Invitation Only
  Grants paid $523K Organizations funded 81 Typical grant $2,500 Preselected recipients only
  EducationHealthChildren & YouthYouth Sports

• 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

• Sonnentag American Foundation Inc

  Marathon, WI · EIN 92-0679101 · latest return: tax year 2024

  Gave $908K in 2024
  Organizations funded 106 Typical grant $5,000 Describes how to apply
  Human ServicesChildren & YouthEducationFood Assistance

• Annmarie Foundation Inc

  Medford, WI · EIN 23-7301323 · latest return: tax year 2024

  Gave $11.1M in 2024
  Organizations funded 62 Typical grant $2,000 Describes how to apply
  EducationArts & CultureSTEMChildren & Youth

• K C Stock Foundation Inc

  Green Bay, WI · EIN 39-1688221 · latest return: tax year 2024

  Gave $1.3M in 2024
  Organizations funded 63 Typical grant $10,000 Describes how to apply
  Human ServicesChildren & YouthEducationHousing

• John and Engrid Meng Inc

  De Pere, WI · EIN 39-1432568 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.3M Organizations funded 81 Typical grant $6,000 Preselected recipients only
  EducationHuman ServicesHealthArts & Culture

• Charles and Marcia Larsen & Anthony and Priscilla Beadell Foundation

  Mequon, WI · EIN 26-3770441 · latest return: tax year 2024

  Invitation Only
  Grants paid $107K Organizations funded 58 Typical grant $500 Preselected recipients only
  Arts & CultureEducationHuman ServicesChildren & Youth

• Duane and Kathleen Foulkes Foundation Inc

  Beaver Dam, WI · EIN 20-5592397 · latest return: tax year 2024

  Invitation Only
  Grants paid $555K Organizations funded 61 Typical grant $2,000 Preselected recipients only
  EducationHuman ServicesFaith-BasedArts & Culture

• Fk Bemis Family Foundation Inc

  Sheboygan Falls, WI · EIN 39-6067930 · latest return: tax year 2025

  Gave $449K in 2025
  Organizations funded 53 Typical grant $5,000 Describes how to apply
  Children & YouthEducationArts & CultureHuman Services

• Four-Four Foundation Inc

  New York, NY · EIN 39-1867243 · latest return: tax year 2025

  Invitation Only
  Grants paid $2.3M Organizations funded 89 Typical grant $10,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHuman Services

• Fotsch Family Foundation

  Nashotah, WI · EIN 46-2601906 · latest return: tax year 2025

  Invitation Only
  Grants paid $3.5M Organizations funded 55 Typical grant $20,000 Preselected recipients only
  EducationHealthAnimal WelfareArts & Culture

• Claremont S Jackman Foundation -Xx-

  Madison, WI · EIN 39-1733837 · latest return: tax year 2025

  Invitation Only
  Grants paid $124K Organizations funded 46 Typical grant $2,250 Preselected recipients only
  Arts & CultureEducationHuman ServicesAnimal Welfare

• Dorothy Inbusch Foundation Inc

  Milwaukee, WI · EIN 39-6084238 · latest return: tax year 2025

  Gave $209K in 2025
  Organizations funded 46 Typical grant $3,000 Describes how to apply
  Arts & CultureHuman ServicesEducationEnvironment

• Dudley and Constance Godfrey Foundation Inc

  New York, NY · EIN 39-1562846 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.2M Organizations funded 106 Typical grant $5,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHuman Services

• Konrad & Mary Jo Testwuide Foundation Inc

  Sheboygan, WI · EIN 39-1915639 · latest return: tax year 2024

  Gave $139K in 2024
  Organizations funded 51 Typical grant $300 Describes how to apply
  Faith-BasedEducationHealthArts & Culture