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. Catholic United Financial

    EIN 814388194 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Catholic United Financial

    EIN 814848944 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Catholic United Financial

    EIN 821316834 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Catholic United Financial

    EIN 824816733 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Catholic United Financial

    EIN 830388886 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Catholic United Financial

    EIN 900727785 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Catholic Womans Club

    EIN 391471576 · Headquarters: KENOSHA, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Catholic Womens Charity Club

    EIN 237311443 · Headquarters: Sheboygan, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Catholic Youth Expeditions Inc

    EIN 421763321 · Headquarters: BAILEYS HARBOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Cave-dahl Post No 240 of the American Legion

    EIN 396056654 · Headquarters: BALDWIN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Cazimi Collective Inc

    EIN 932451518 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Cbmc Inc

    EIN 421667172 · Headquarters: Oconomowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  13. Cc Enterprises

    EIN 300962470 · Headquarters: milawaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  14. Ccc Foundation Inc

    EIN 391741423 · Headquarters: MANITOWOC, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Cecelia Priebe Charitable Trust

    EIN 826656738 · Headquarters: Rhinelander, WI, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  16. Cecil Moonlite Riders Inc

    EIN 383806339 · Headquarters: Shawano, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  17. Cedar Court Apartments Inc

    EIN 391412339 · Headquarters: MEDFORD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Cedar Creek Lodge

    EIN 413100907 · Headquarters: Grafton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Cedar Creek Settlement Merchants Assn Inc

    EIN 391447062 · Headquarters: CEDARBURG, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Cedar Grove Area United Fund Inc

    EIN 237042169 · Headquarters: Cedar Grove, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Cedar Grove-belgium Education Association

    EIN 237115400 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Cedar Lake 4-H

    EIN 352834767 · Headquarters: BALSAM LAKE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Cedar Lake Yacht Club

    EIN 930751336 · Headquarters: WEST BEND, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  24. Cedarburg Athletic Booster Club Inc

    EIN 391452485 · Headquarters: CEDARBURG, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Cedarburg Chamber of Commerce

    EIN 396075608 · Headquarters: CEDARBURG, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Cedarburg Conference

    EIN 611625885 · Headquarters: Cedarburg, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  27. Cedarburg Grafton Rotary Foundation

    EIN 391446118 · Headquarters: CEDARBURG, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Cedarburg Lions Club Foundation Inc

    EIN 851395103 · Headquarters: CEDARBURG, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Cedarburg Lions Club Inc

    EIN 396093803 · Headquarters: CEDARBURG, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Cedarburg Police Officers Association

    EIN 391794394 · Headquarters: Cedarburg, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Ceiba Foundation for Tropical Conservation Inc

    EIN 311565636 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Celebration Academy of Wisconsin

    EIN 452680694 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Celebration Lutheran School Inc

    EIN 270493434 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Cemetery Association of Whitewater

    EIN 390201860 · Headquarters: WHITEWATER, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Centennial Community Center Inc

    EIN 391246625 · Headquarters: STETSONVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Center Against Sexual and Domestic Abuse

    EIN 391478768 · Headquarters: SUPERIOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Center for Advanced Studies in Business Inc

    EIN 237447143 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Center for Alternative Mining Development Inc

    EIN 391339219 · Headquarters: La Crosse, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Center for Childhood Safety Inc

    EIN 391775125 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Center for Contemporary Law and Development Inc

    EIN 810591111 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. Center for Integrity in Forensic Science Policy Institute Inc

    EIN 822642385 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Center for Working Families Inc

    EIN 464464547 · Headquarters: BROOKFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Center Ice Club Foundation Inc

    EIN 391712567 · Headquarters: Eau Claire, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Centergy Inc

    EIN 391643470 · Headquarters: Wausau, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Centers for Independence

    EIN 390806257 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Centers for Independence Inc

    EIN 391753381 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Central City Arts Foundation Corp

    EIN 423032266 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Central City Flyers Eaa Chapter 992

    EIN 263427337 · Headquarters: Marshfield, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  49. Central District Wahce

    EIN 391300468 · Headquarters: WAUSAU, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Central High School Westosha Support Staff

    EIN 161687783 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Central High Show Choir Booster Inc

    EIN 800067088 · Headquarters: La Crosse, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  52. Central North Community Council

    EIN 273663959 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  53. Central Price County Ambulance Service Inc

    EIN 391138281 · Headquarters: PHILLIPS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Central Society for Clinical and Translational Research

    EIN 730714518 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Central State Compensation Association

    EIN 432085166 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Central State University-milwaukee Alumni Chapter

    EIN 392603454 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Central States Circulation Managers' Association

    EIN 351583895 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  58. Central Wi Area Community Theater Ltd

    EIN 391362985 · Headquarters: STEVENS POINT, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Central Wisconsin Beagle Club Inc

    EIN 352403842 · Headquarters: Wisconsin Rapids, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Central Wisconsin Electric Cooperative

    EIN 390783977 · Headquarters: ROSHOLT, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Central Wisconsin Employees Recreation Association Inc

    EIN 237276856 · Headquarters: Wisconsin Rapids, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Central Wisconsin Grassroots Coalition

    EIN 470972834 · Headquarters: Junction City, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Central Wisconsin Model Railroaders Ltd

    EIN 391652167 · Headquarters: Almond, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Central Wisconsin Sportsmen's Club Inc

    EIN 396075631 · Headquarters: MARSHFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Central Wisconsin Tennis Alliance

    EIN 464919892 · Headquarters: Stevens Point, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Central Wisconsin Tractor Club Inc

    EIN 205875034 · Headquarters: Scandinavia, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Centreville Settlement Inc

    EIN 391566082 · Headquarters: Cleveland, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Century 21 Homeowners Association Resch

    EIN 592800929 · Headquarters: STURGEON BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  69. Cerebral Palsy Agency of Racine County

    EIN 391098877 · Headquarters: RACINE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Ceres Fraternity Inc

    EIN 431516166 · Headquarters: Belleville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Certification Institute Ltd

    EIN 815476403 · Headquarters: TWIN LAKES, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Certified Commercial Investment Members of Wisconsin

    EIN 900296354 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Certified Employee Benefit Specialists Inc

    EIN 391666266 · Headquarters: BROOKFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Cervical Spine Research Society

    EIN 521231718 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Cesa 2 Special Education Program Aides

    EIN 391693283 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Cesa 3 Education Support Professionals

    EIN 263463470 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  77. Ceska Opera Foundation Inc

    EIN 391514706 · Headquarters: Haugen, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Cesky Den Inc

    EIN 391484983 · Headquarters: Hillsboro, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Cfa Society of Milwaukee Inc

    EIN 237072850 · Headquarters: WAUNAKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Ch& Helen Sheridan Tuw

    EIN 421278897 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Challenge Center Foundation Inc

    EIN 461369226 · Headquarters: Superior, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Chamber of Commerce of Oconto

    EIN 391042049 · Headquarters: Oconto, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Chaminade Chorus

    EIN 396068114 · Headquarters: APPLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Championship Pulling Series

    EIN 264175729 · Headquarters: River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  85. Changed Heart Ministries Inc of Wisconsin

    EIN 262457581 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  86. Chaos Ready Inc

    EIN 920926135 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Chapman Foundation

    EIN 396059569 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Chapter 272 Experimental Aircraft Association

    EIN 411522587 · Headquarters: SUPERIOR, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Charitable Trust Agreement of Brion & Jennifer Collins

    EIN 392009711 · Headquarters: HARTLAND, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Charity Circle of the Kings Daughters of Appleton Wisconsin In

    EIN 396086165 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Charles a Gundelach Memorial Fund

    EIN 436395177 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. Charles Booth Trust

    EIN 376223314 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  93. Charles D Jacobus Family Foundation

    EIN 391559892 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. Charles D Ortgiesen Foundation Inc

    EIN 391232384 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Charles Frees Educational Fund

    EIN 436059806 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. Charles George Resch Ii Memorial Foundation Inc

    EIN 391333315 · Headquarters: WAUSAU, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Charles W Scott Tr Uw

    EIN 316022183 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Charlotte a Y Hoerner Tr Fbo Psu

    EIN 436419341 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. Charlotte Switon Charitable Trust

    EIN 426632897 · Headquarters: FOND DU LAC, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Charter Manufacturing Company Foundation Inc

    EIN 391486363 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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