Unknown & Unclassified nonprofits in Wisconsin

Unknown & Unclassified nonprofits in Wisconsin. Browse 13,737 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. Habitat for Humanity of Sawyer County Inc

    EIN 391964327 · Headquarters: HAYWARD, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  2. Habitat for Humanity of the Greater Lacrosse Region Inc

    EIN 391706999 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Habitat for Humanity of Washington and Dodge Counties Wisconsin Inc

    EIN 391908370 · Headquarters: WEST BEND, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Habitat for Humanity of Waukesha County Inc

    EIN 391642114 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Habitat for Humanity of Wausau Inc

    EIN 391654855 · Headquarters: WESTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Habitat for Humanity of Wisconsin River Area Inc

    EIN 392023346 · Headquarters: BARABOO, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Habitat for Humanity Ozaukee Inc

    EIN 464275694 · Headquarters: GRAFTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Habitat for Humanity Serving Green Lake Marquette and Waushara Ctys Inc

    EIN 391852675 · Headquarters: Wautoma, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Hackers Lanes Youth Program

    EIN 465200826 · Headquarters: Frederic, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Hadley Terrace Inc

    EIN 391780021 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Hale Friens of Music-west Allis West Milwaukee Joint School Dist 1

    EIN 237432954 · Headquarters: WEST ALLIS, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Hales Corners Elementary Parent-teacher Organization

    EIN 237352695 · Headquarters: Hales Corners, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Hales Corners Historical Society Inc

    EIN 510159358 · Headquarters: HALES CORNERS, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Half Moon Lake Protection and Rehabilitation District

    EIN 471247982 · Headquarters: Iron River, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  15. Half-way High Riders Snowmobile Club Inc

    EIN 391919065 · Headquarters: CADOTT, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Hall Martha Educational Trust

    EIN 916173039 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  17. Hallie Girls Softball Inc

    EIN 391671182 · Headquarters: EAU CLAIRE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Halter Wildlife Inc

    EIN 391494683 · Headquarters: Pleasant Prairie, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Hamburg Cemetery Association

    EIN 396076378 · Headquarters: Athens, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. Hamilton Roddis Foundation Inc

    EIN 396077001 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Hamlin Cemetery Association Inc

    EIN 396070571 · Headquarters: EAU CLAIRE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Hancock Pine Lake Management District

    EIN 465300097 · Headquarters: Beloit, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  23. Hands in Harmony Piano Inc

    EIN 874095183 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Hannah Center Inc

    EIN 391762650 · Headquarters: MARSHFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Hanscom Fbo Pendleton Foundation

    EIN 510152318 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Happy Hour Preschool Nursery

    EIN 391174569 · Headquarters: Chilton, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Happy Snout Ranch Ltd

    EIN 825495046 · Headquarters: East Troy, WI, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  28. Happy Twirlers of Lacrosse Inc

    EIN 273959330 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Harbor Lite Yacht Club

    EIN 391033318 · Headquarters: RACINE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Hardy & Henrietta Hughens Charitable Tr

    EIN 916288112 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Harlan Ruby & Phil Ott Scholarships

    EIN 356455490 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  32. Harley E Harling Trust

    EIN 396107807 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  33. Harley Owners Group Northern Lights Chapter Inc

    EIN 391935316 · Headquarters: ARBOR VITAE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Harley Owners Group-milwaukee Chapter Inc

    EIN 391873728 · Headquarters: Greenfield, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. Harley-davidson Foundation Inc

    EIN 391769946 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Harmonic Harvest Inc

    EIN 923545453 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Harmony Range Farm Inc

    EIN 465559079 · Headquarters: WITTENBERG, WI, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  38. Harnischfeger Employees Association

    EIN 396044175 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Harold C Kallies Charitable Trust 32F003019

    EIN 396548517 · Headquarters: NEENAH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. Harold Cummings Dec'd Tr Fbo Ww Cem

    EIN 916405653 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Harold H Snively Foundation Inc

    EIN 396060343 · Headquarters: VERONA, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  42. Harold Hutchins Foundation Fund

    EIN 376235717 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Harold Martin Evangelistic Association Inc

    EIN 161073853 · Headquarters: fort Atkinson, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  44. Harri Hoffmann Family Foundation Inc

    EIN 391537228 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Harrie Morehouse Decd

    EIN 936019483 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Harriet Cariello Foundation Co

    EIN 320520298 · Headquarters: Franklin, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Harris G L Tr Uw Central Institute

    EIN 436098663 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Harris Gl Tr Uw for Jewish Hospital 077150C

    EIN 436098664 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. Harrison Athletic Association C/o Pam Fredericks

    EIN 510139882 · Headquarters: APPLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Harry a Miller Club Inc

    EIN 391827757 · Headquarters: Big Bend, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Harry Bertram Reynolds Tr

    EIN 376027000 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  52. Harry D Waddell Tr Uw

    EIN 316022227 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Harry J Olson Multipurpose Senior Citizens Center

    EIN 391082250 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Harry Steenbock Test Tr Art X

    EIN 396120347 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Harry Steenbock Test Tr S3 A7

    EIN 396120351 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Hartford Area Chamber of Commerce

    EIN 391215524 · Headquarters: HARTFORD, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Hartford Area Development Corp

    EIN 391304250 · Headquarters: HARTFORD, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Hartford Area Sideliners Inc

    EIN 391535061 · Headquarters: HARTFORD, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Hartford Association of Support Personnel

    EIN 391971668 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  60. Hartford Athletics Booster Corp

    EIN 391529834 · Headquarters: Hartford, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Hartford Conservation & Gun Club Inc

    EIN 391054479 · Headquarters: HARTFORD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Hartford Elementary Education Association

    EIN 237097721 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Hartford Food Pantry

    EIN 391482330 · Headquarters: Hartford, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Hartford Orchestra Parents

    EIN 800643532 · Headquarters: Hartford, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  65. Hartford Rotary Club

    EIN 396076864 · Headquarters: HARTFORD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Hartford Support Association

    EIN 753085476 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Hartford Wrestling Club Inc

    EIN 391627836 · Headquarters: Hartford, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Harth Am Legion Baseball Tr

    EIN 936274371 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Hartlake Snowmobile Club Inc

    EIN 800348751 · Headquarters: HARTFORD, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Hartland Area Chamber of Commerce Inc

    EIN 391391774 · Headquarters: HARTLAND, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Hartland Area Food Pantry Inc

    EIN 391592516 · Headquarters: HARTLAND, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Harvard Business School Club of Wi

    EIN 510164079 · Headquarters: Brookfield, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Harvard Club of Wisconsin

    EIN 391251064 · Headquarters: Mequon, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Harvard Geneva Lake Club Inc

    EIN 391089921 · Headquarters: FONTANA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Haskell Foundation

    EIN 930710980 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Hasselhofer-wolf Schlrshp Fund

    EIN 396514224 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Hat Trick Enterprises Inc

    EIN 861317505 · Headquarters: GERMANTOWN, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Hatfield Family Scholarship Fund 020209

    EIN 203811979 · Headquarters: BELOIT, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Hattie I Blum Foundation

    EIN 276266188 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. Have a Heart Inc

    EIN 391768553 · Headquarters: RIVER FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Havlik Koltes Thaden American Legion Post 503 Dane Wisconsin

    EIN 800597449 · Headquarters: DANE, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Hawks Inn Historical Society Inc

    EIN 396077794 · Headquarters: Delafield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Hawthorne Neighborhood Assocation

    EIN 261142461 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  84. Hay Creek Valley Saddle Club Inc

    EIN 411476009 · Headquarters: BAY CITY, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Hayestown 4-H Club

    EIN 934048966 · Headquarters: BALDWIN, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Hayssen Family Foundation Inc

    EIN 396044222 · Headquarters: ELKHART LAKE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Hayvanu Shalom Ahlaihem Inc

    EIN 237410948 · Headquarters: Wauwatosa, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Hayward Area Chamber of Commerce

    EIN 390963079 · Headquarters: HAYWARD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Hayward Area Rea

    EIN 271698651 · Headquarters: Hayward, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  90. Hayward Community Schools Education Foundation Inc

    EIN 391350871 · Headquarters: HAYWARD, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Hayward Lakes Visitors & Convention Bureau Sawyer County Wi USA Inc

    EIN 390888314 · Headquarters: HAYWARD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Hayward Lions Club

    EIN 930776253 · Headquarters: HAYWARD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Hayward Rod and Gun Club Inc

    EIN 391415353 · Headquarters: HAYWARD, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Hayward Sports Center Inc

    EIN 391318184 · Headquarters: Hayward, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Hayward Veterans Association Inc

    EIN 391620475 · Headquarters: HAYWARD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Hazelyn & Harrold Mccomas Charitable Trust

    EIN 391562476 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Head Start Child & Family Development Centers Inc

    EIN 391619337 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Headwaters Christian Youth Inc

    EIN 391204329 · Headquarters: Rhinelander, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Headwaters Council for the Performing Arts Inc

    EIN 930815000 · Headquarters: Eagle River, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Headwaters Foundation Inc

    EIN 391509730 · Headquarters: Superior, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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