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. Wisconsin Association of Licensed Practical Nurses

    EIN 390913081 · Headquarters: Whitelaw, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Wisconsin Association of Mutual Insurance Companies

    EIN 391140747 · Headquarters: Deforest, WI, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Wisconsin Association of Nurse Anesthetists Inc

    EIN 237219516 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Wisconsin Association of Nutrition Directors Inc

    EIN 391462188 · Headquarters: Richland Center, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Wisconsin Association of Osteopathic Physicians and Surgeons

    EIN 396044718 · Headquarters: KIMBERLY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Wisconsin Association of Plumbing- Heating-cooling Contractors Inc

    EIN 390713950 · Headquarters: GERMANTOWN, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Wisconsin Association of School Business Officials Foundation Inc

    EIN 391874804 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Wisconsin Association of School Business Officials Inc

    EIN 391761773 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Wisconsin Association of School District Administrators Inc

    EIN 391501805 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Wisconsin Association of School Nurses

    EIN 391871009 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Wisconsin Association of Women Police Inc

    EIN 391522599 · Headquarters: RIDGEWAY, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Wisconsin Athletic Directors Associatio

    EIN 391436992 · Headquarters: Wauwatosa, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Wisconsin Athletic Trainers Association Inc

    EIN 391662384 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Wisconsin Atvutv Association Inc

    EIN 464197082 · Headquarters: SHEBOYGAN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Wisconsin Auctioneers Association I

    EIN 396058714 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Wisconsin Audubon Council Inc

    EIN 237222527 · Headquarters: SHEBOYGAN, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  17. Wisconsin Automobile and Truck Dealers Association Inc

    EIN 390711650 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Wisconsin Automobile Insurance Plan

    EIN 132902515 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Wisconsin Automotive Care Association

    EIN 390566262 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Wisconsin Automotive Parts Association Inc

    EIN 390986706 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  21. Wisconsin Aviation Hall of Fame Inc

    EIN 391561425 · Headquarters: WATERFORD, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Wisconsin Badger Camp Inc

    EIN 391097398 · Headquarters: PLATTEVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Wisconsin Bakers Association Inc

    EIN 390711682 · Headquarters: MUSKEGO, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Wisconsin Bandmasters Association Inc

    EIN 396081169 · Headquarters: KIEL, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Wisconsin Bankers Association

    EIN 390711690 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Wisconsin Bankers Association Insurance Trust Fund

    EIN 396046865 · Headquarters: SUN PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Wisconsin Barefooters Inc

    EIN 834648691 · Headquarters: MANITOWOC, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  28. Wisconsin Basketball Coaches Association

    EIN 391872908 · Headquarters: CUBA CITY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Wisconsin Bass Federation Nation Inc

    EIN 204293360 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  30. Wisconsin Beagle Club Inc

    EIN 391713048 · Headquarters: Cross Plains, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Wisconsin Beef Council

    EIN 391567345 · Headquarters: VERONA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Wisconsin Beef Improvement Associat

    EIN 396069953 · Headquarters: Platteville, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Wisconsin Beer Distributors Association C/o the Kammer Group

    EIN 390717538 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Wisconsin Behavioral Health Association Inc

    EIN 930843730 · Headquarters: Scandinavia, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Wisconsin Berry Growers Association

    EIN 237180566 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Wisconsin Beverage Association

    EIN 396077446 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Wisconsin Biodiesel Association Inc

    EIN 450554305 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Wisconsin Bird and Game Breeders Association Inc

    EIN 472988399 · Headquarters: OOSTBURG, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Wisconsin Bisexual Pansexual Speakers Bureau

    EIN 471923368 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  40. Wisconsin Bison Producers Association Inc

    EIN 391729058 · Headquarters: Rhinelander, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Wisconsin Black Historal Socie

    EIN 391626854 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Wisconsin Board of Officials Inc

    EIN 474886573 · Headquarters: Racine, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. Wisconsin Body Art Association Inc

    EIN 471078220 · Headquarters: Franklin, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  44. Wisconsin Bowhunters Association

    EIN 391149455 · Headquarters: CLINTONVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Wisconsin Bowling Writers

    EIN 472449299 · Headquarters: Pleasant Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Wisconsin Builders' Association

    EIN 391043234 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Wisconsin Business Analyst Development Day Inc

    EIN 451134718 · Headquarters: New Berlin, WI, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  48. Wisconsin Business Travel Association Inc

    EIN 391690360 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Wisconsin Cable Communications Association Inc

    EIN 391323678 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  50. Wisconsin Cardiovascular and Pulmonary Health and Rehabilitation (Wiscphr) Inc

    EIN 391681006 · Headquarters: APPLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Wisconsin Cast Metals Association

    EIN 391456971 · Headquarters: WAUPACA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Wisconsin Catholic Media Apostolate Dba Catholic Herald

    EIN 390806275 · Headquarters: ST FRANCIS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  53. Wisconsin Catholic Medical Guilds

    EIN 830656396 · Headquarters: Blanchardville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Wisconsin Cattlemens Association

    EIN 237317480 · Headquarters: Verona, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Wisconsin Cattlewomens Association Inc

    EIN 273277249 · Headquarters: Chilton, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  56. Wisconsin Center for Education Products and Services Inc

    EIN 273813061 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Wisconsin Center For Election Justice

    EIN 882036387 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Wisconsin Central System Division

    EIN 830353711 · Headquarters: Green Bay, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Wisconsin Chapter National Electrical Contractors Association Inc

    EIN 391036380 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Wisconsin Chapter No 7 Ram

    EIN 332073508 · Headquarters: Hustisford, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Wisconsin Chapter of American Healthcare Food Service Adms

    EIN 391374828 · Headquarters: RACINE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Wisconsin Chapter of the American College of Physicians Inc

    EIN 391414844 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Wisconsin Chapter of the American Society of Landscape Architects Inc

    EIN 237101431 · Headquarters: Janesville, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Wisconsin Chapter of the Risk Management Association

    EIN 930802554 · Headquarters: Brookfield, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Wisconsin Chapter of United Postmasters and Managers of America

    EIN 814249033 · Headquarters: CORNUCOPIA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Wisconsin Chapter of Young Presidents Org Inc

    EIN 391639581 · Headquarters: HARTLAND, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Wisconsin Cheese Makers Association

    EIN 390712619 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Wisconsin Cherry Board Inc

    EIN 391492077 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Wisconsin Chess Association

    EIN 391476967 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Wisconsin Child Care Administrators Assoc Inc

    EIN 391527588 · Headquarters: Webster, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Wisconsin Child Passenger Safety Association Inc

    EIN 391527781 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  72. Wisconsin Child Support Enforcement Association

    EIN 391296595 · Headquarters: Siren, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Wisconsin Chiropractic Association

    EIN 390712207 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Wisconsin Christmas Tree Producers Association Inc

    EIN 390993985 · Headquarters: PLEASANT PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Wisconsin Coalition for Cannabis Re Form

    EIN 412625126 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Wisconsin Coalition of Virtual School Families Inc

    EIN 830419743 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  77. Wisconsin Coalition on Workers Compensation

    EIN 464656692 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  78. Wisconsin Collision Repair Professionals Inc

    EIN 391197391 · Headquarters: Merrill, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Wisconsin Commercial Deer & Elk Farmers Association Inc

    EIN 391751521 · Headquarters: RUBICON, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  80. Wisconsin Community Action Program Association Incorporated

    EIN 391209035 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Wisconsin Community Health Empowerment Fund Inc

    EIN 872659370 · Headquarters: NEW GLARUS, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Wisconsin Compensation Rating Bureau

    EIN 390712330 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Wisconsin Concert Band Association

    EIN 464648072 · Headquarters: Westby, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Wisconsin Concrete Paving Association

    EIN 390875000 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Wisconsin Concrete Pipe Association Inc

    EIN 390944097 · Headquarters: ROBERTS, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  86. Wisconsin Conservation Voters Inc

    EIN 392018854 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Wisconsin Conservation Wardens Association Ltd

    EIN 391658360 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Wisconsin Consumer and Farmer Raw Milk Association

    EIN 550918183 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  89. Wisconsin Coon Hunters Assoc

    EIN 391622929 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  90. Wisconsin Corn Growers Association

    EIN 510158279 · Headquarters: WATERTOWN, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  91. Wisconsin Corn Promotion Board

    EIN 391444851 · Headquarters: WATERTOWN, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  92. Wisconsin Coroners & Medical Examiners Association

    EIN 391727375 · Headquarters: Algoma, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Wisconsin Council for Exceptional Children Inc

    EIN 463646014 · Headquarters: Oconomowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Wisconsin Council of Chapters Moaa

    EIN 811175820 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  95. Wisconsin Council of Chapters- Retired Officers Association

    EIN 391973699 · Headquarters: Hartford, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  96. Wisconsin Council of Child and Adolescent Psychiatry

    EIN 391287212 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Wisconsin Council of Life Insurers Inc

    EIN 391288129 · Headquarters: SUN PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Wisconsin Council of Religious and Independent Sch

    EIN 391347439 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Wisconsin Council of Self Insurers Inc

    EIN 821456398 · Headquarters: Deerfield, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  100. Wisconsin Council of Trout Unlimited Inc

    EIN 237188784 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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