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Unknown foundations in Wisconsin

13 grantmaking foundations in Wisconsin focused on unknown, ranked by recent giving reported to the IRS (about $920K combined).

Top foundations by giving

  1. Ralph Huiras Foundation Inc
    Port Washington, WI
    $270K (2025)
  2. Gary G Taylor Charitable Tr
    Milwaukee, WI
    $150K (2026)
  3. Haskell Foundation
    Milwaukee, WI
    $120K (2025)
  4. Eileen Grant Charitable Tr
    Madison, WI
    $110K (2025)
  5. Renard Family Foundation Inc
    Oneida, WI
    $100K (2024)
  6. Jack Lynch Vacation Fund
    Milwaukee, WI
    $53K (2025)
  7. Harrington Eliel Cons-Sheltering Arms Trust 35174830
    Milwaukee, WI
    $40K (2025)
  8. Katherine W and Frances G Phelps Trust
    Milwaukee, WI
    $35K (2025)
  9. Gruenke Foundation for the Arts Inc
    New Berlin, WI
    $18K (2025)
  10. George Justin Musekamp Foundation
    Milwaukee, WI
    $12K (2025)
  11. Jackson Foundation
    Washburn, WI
    $8K (2025)
  12. Richard R & Mary P Pautz Life-Long Learning Foundation
    Brookfield, WI
    $5.1K (2024)
  13. Zeteo Community Inc
    Mcfarland, WI
    $160 (2024)

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Cities in Wisconsin