Nonprofits in Wisconsin

Nonprofits in Wisconsin. Browse 46,682 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. Wisconsin Law Enforcement Association Inc

    EIN 202578572 · Headquarters: MADISON, WI, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Wisconsin Law Enforcement Association Inc Local 1

    EIN 205921749 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  3. Wisconsin Law Enforcement Canine Handlers Incorporated

    EIN 391725995 · Headquarters: Germantown, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Wisconsin Law Enforcement Memorial

    EIN 391752945 · Headquarters: MADISON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Wisconsin Law Enforcement Museum of Valor

    EIN 463247456 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Wisconsin Law Enforcement Officers Association Inc

    EIN 391101214 · Headquarters: MERRILL, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Wisconsin Law Foundation Inc

    EIN 396063515 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Wisconsin Leadership Institute Inc

    EIN 391873917 · Headquarters: RIPON, WI, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  9. Wisconsin Leadership Semminars Inc

    EIN 391686067 · Headquarters: MILWAUKEE, WI, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Wisconsin League for Nursing Inc

    EIN 391077842 · Headquarters: Milwaukee, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Wisconsin Lgbt Chamber of Commerce

    EIN 461062617 · Headquarters: MILWAUKEE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Wisconsin Lgbt Chamber of Commerce Foundation Inc

    EIN 833220782 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Wisconsin Lgbtq History Project Inc

    EIN 871722915 · Headquarters: MILWAUKEE, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Wisconsin Library Association Foundation Inc

    EIN 391815907 · Headquarters: Monona, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Wisconsin Library Association Inc

    EIN 396064538 · Headquarters: MONONA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Wisconsin Library Services Inc

    EIN 237222270 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Wisconsin Link Volleyball Club

    EIN 471080923 · Headquarters: Barron, WI, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  18. Wisconsin Lions Birch-sturm Memorial Fund Inc

    EIN 452034418 · Headquarters: ROSHOLT, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Wisconsin Lions Foundation Inc

    EIN 390988901 · Headquarters: ROSHOLT, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Wisconsin Lions Mission Inc

    EIN 061831079 · Headquarters: shell lake, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Wisconsin Lions Past District Governors Organization Inc

    EIN 822833999 · Headquarters: Rosholt, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Wisconsin Liquid Waste Carriers Association Incorporated

    EIN 391720791 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Wisconsin Literacy Inc

    EIN 391628898 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Wisconsin Live Stock and Meat Council Inc

    EIN 396084972 · Headquarters: Verona, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Wisconsin Livestock Breeders Association

    EIN 390821880 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Wisconsin Livestock Identification Consortium Inc

    EIN 260024324 · Headquarters: MADISON, WI, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Wisconsin Local 727-D

    EIN 371601776 · Headquarters: elk mound, WI, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  28. Wisconsin Local Government Climate Coalition Inc

    EIN 991914083 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Wisconsin Locally Owned Telephone Co

    EIN 391612943 · Headquarters: Strum, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Wisconsin Logging Museum Inc

    EIN 391493563 · Headquarters: EAU CLAIRE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990

  31. Wisconsin Lumber Dealers Education Foundation Inc

    EIN 271136786 · Headquarters: HARTLAND, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Wisconsin Lutheran College

    EIN 237179639 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Wisconsin Lutheran High School Foundation Inc

    EIN 392028988 · Headquarters: MILWAUKEE, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Wisconsin Lutheran Home Ministries Inc

    EIN 390968458 · Headquarters: RIVER FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  35. Wisconsin Lutheran Leaders Fund Inc

    EIN 263435437 · Headquarters: Muskego, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  36. Wisconsin Lutheran Retirement Community Inc

    EIN 391392252 · Headquarters: GERMANTOWN, WI, USA · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  37. Wisconsin Lyme Network

    EIN 452939996 · Headquarters: Hales Corners, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  38. Wisconsin Main Street Alliance Inc

    EIN 205113191 · Headquarters: Sheboygan, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  39. Wisconsin Makers Inc

    EIN 811826801 · Headquarters: WHITEWATER, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Wisconsin Malayalee Association Inc

    EIN 272340570 · Headquarters: Verona, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Wisconsin Mandingo Association of Milwaukee

    EIN 721576950 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  42. Wisconsin Manufactured Home Owners Alliance Inc

    EIN 992108864 · Headquarters: Cumberland, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Wisconsin Manufactured Home Owners Association Inc

    EIN 391936949 · Headquarters: Marshall, WI, US · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  44. Wisconsin Manufacturers and Commerce Inc

    EIN 391233219 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Wisconsin Manufacturing Extension Partnership Inc

    EIN 475663762 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Wisconsin Manufacturing Works Inc

    EIN 383916489 · Headquarters: Menomonie, WI, US · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  47. Wisconsin Marine Historical Society

    EIN 396077232 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Wisconsin Maritime Chamber of Commerce Inc

    EIN 391859259 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  49. Wisconsin Maritime Museum Inc

    EIN 391128473 · Headquarters: MANITOWOC, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Wisconsin Masonic Center Foundation Inc

    EIN 391389779 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Wisconsin Masonic Foundation

    EIN 396044637 · Headquarters: DOUSMAN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Wisconsin Masonic Heritage Center Inc

    EIN 465613336 · Headquarters: Dodgeville, WI, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. Wisconsin Masonic Home Inc

    EIN 390813463 · Headquarters: DOUSMAN, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Wisconsin Masonry Alliance Inc

    EIN 237372014 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Wisconsin Masons Labor Management Cooperation Trust

    EIN 450537823 · Headquarters: MADISON, WI, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Wisconsin Masons' Apprenticeship and Training Fund

    EIN 481276262 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Wisconsin Masons' Health Care Fund

    EIN 237422786 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Wisconsin Master Chorale

    EIN 392036651 · Headquarters: STEVENS POINT, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Wisconsin Masters Games Inc

    EIN 261343092 · Headquarters: WAUWATOSA, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Wisconsin Mathematics Council Inc

    EIN 274485368 · Headquarters: MANITOWOC, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Wisconsin Mathematics Council Inc

    EIN 391787254 · Headquarters: GERMANTOWN, WI, USA · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990

  62. Wisconsin Meaningful Alternatives Inc

    EIN 831842339 · Headquarters: Menomonie, WI, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Wisconsin Media Check Foundation Inc

    EIN 471678733 · Headquarters: De Pere, WI, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  64. Wisconsin Media Check Inc

    EIN 462136136 · Headquarters: COMBINED LOCKS, WI, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  65. Wisconsin Medical Credit Association Inc

    EIN 237092165 · Headquarters: Waukesha, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  66. Wisconsin Medical Credit Union

    EIN 396084960 · Headquarters: GREEN BAY, WI, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Wisconsin Medical Project Inc

    EIN 721577591 · Headquarters: Madison, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Wisconsin Medical Society Alliance

    EIN 542139815 · Headquarters: KIMBERLY, WI, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  69. Wisconsin Medical Society Foundation Inc

    EIN 396045649 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Wisconsin Medical Society Inc

    EIN 390634758 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Wisconsin Mental Health Alliance

    EIN 934289059 · Headquarters: Medford, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Wisconsin Metalsmiths Incorporated

    EIN 873782007 · Headquarters: MADISON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Wisconsin Metro Audubon Society Inc

    EIN 391417077 · Headquarters: Franklin, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Wisconsin Mia Foundation Inc

    EIN 413570595 · Headquarters: Madison, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Wisconsin Microboard Association Incorporation

    EIN 454773466 · Headquarters: River Falls, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Wisconsin Mid-state Two-cylinder Club Inc

    EIN 391757611 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Wisconsin Military Armaments Museum Inc

    EIN 391815332 · Headquarters: Janesville, WI, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  78. Wisconsin Military History Museum Inc

    EIN 391592984 · Headquarters: Cedarburg, WI, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  79. Wisconsin Military Museum Inc

    EIN 201026237 · Headquarters: Wisconsin Dells, WI, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  80. Wisconsin Milk Marketing Board Inc

    EIN 391455990 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Wisconsin Minority Memorial Golf Scholarship Fund

    EIN 475505844 · Headquarters: Milwaukee, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Wisconsin Mint Board Inc

    EIN 391461278 · Headquarters: Antigo, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Wisconsin Missing Persons Advocacy Inc

    EIN 822098403 · Headquarters: Green Bay, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Wisconsin Model United Nations

    EIN 473930502 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Wisconsin Montessori Association

    EIN 451348067 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Wisconsin Montessori Society Inc

    EIN 391016541 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Wisconsin Moose Association

    EIN 391154817 · Headquarters: Evansville, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Wisconsin Moose Legion No 31

    EIN 237519800 · Headquarters: PLEASANT PRAIRIE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Wisconsin Morgan Horse Club Inc

    EIN 391364212 · Headquarters: Westfield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Wisconsin Mortgage Bankers Association Inc

    EIN 237377283 · Headquarters: COTTAGE GROVE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Wisconsin Mortgage Professionals Association Inc

    EIN 391738448 · Headquarters: Sun Prairie, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. Wisconsin Motor Carriers Association

    EIN 390714165 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Wisconsin Muck Farmers Association

    EIN 391349643 · Headquarters: Antigo, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Wisconsin Municipal Clerks Association Incorporated

    EIN 391581756 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Wisconsin Municipal Mutual Insurance Co Veba

    EIN 836256586 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Wisconsin Museum of Nature and Culture

    EIN 872028034 · Headquarters: MILWAUKEE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Wisconsin Museum of Quilts & Fiber Arts Inc

    EIN 391787705 · Headquarters: CEDARBURG, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Wisconsin Music Educators Association

    EIN 237108059 · Headquarters: WAUNAKEE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Wisconsin Music Teachers Association

    EIN 391316333 · Headquarters: Madison, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Wisconsin Muslim Civic Alliance Inc

    EIN 842546299 · Headquarters: Menomonee Falls, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

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