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 Agricultural Education Center Inc

    EIN 461455118 · Headquarters: MANITOWOC, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Wisconsin Agricultural Growth Foundation Inc

    EIN 830397077 · Headquarters: Waterloo, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. Wisconsin Agricultural Tourism Association Inc

    EIN 391767496 · Headquarters: Janesville, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Wisconsin Agriculture Education Foundation Inc

    EIN 261505838 · Headquarters: Appleton, WI, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Wisconsin Agro-security Resource Network Inc

    EIN 263416338 · Headquarters: Madison, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  6. Wisconsin Ahead

    EIN 412247707 · Headquarters: Madison, WI, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Wisconsin Ai Safety Initiative Ltd

    EIN 333551921 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Wisconsin Air Force Academy Parents Association

    EIN 391458467 · Headquarters: Salem, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Wisconsin Air Force Academy Support Group

    EIN 203615775 · Headquarters: Burlington, WI, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  10. Wisconsin Airedale Terrier Club

    EIN 391944424 · Headquarters: Pleasant Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Wisconsin Airport Management Assoc

    EIN 900246902 · Headquarters: EAU CLAIRE, WI, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Wisconsin Akita Rescue Inc

    EIN 452398486 · Headquarters: Waterford, WI, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  13. Wisconsin Al-anon Alateen Inc

    EIN 391479857 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Wisconsin Alcohol and Drug Treatment Providers Assocn Inc

    EIN 391879589 · Headquarters: Baraboo, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  15. Wisconsin All American Youth Football League Inc

    EIN 391699932 · Headquarters: Sussex, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Wisconsin All Stars Girls Baseball Inc

    EIN 331295429 · Headquarters: Menomonee Falls, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Wisconsin Allergy Society Inc

    EIN 391458020 · Headquarters: Milwaukee, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  18. Wisconsin Alliance for Arts Education Incorporated

    EIN 510178238 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  19. Wisconsin Alliance for Composers Inc

    EIN 391533776 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Wisconsin Alliance for Excellent Schools Inc

    EIN 061824467 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Wisconsin Alliance for Fire Safety Inc

    EIN 391703736 · Headquarters: MADISON, WI, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2014 · Primary form: IRS Form 990

  22. Wisconsin Alliance for Infant Mental Health Inc

    EIN 271258002 · Headquarters: MIDDLETON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Wisconsin Alliance for Reform Inc

    EIN 474055920 · Headquarters: Waunakee, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  24. Wisconsin Alliance for Retired Americans Inc

    EIN 300231236 · Headquarters: Milwaukee, WI, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Wisconsin Alliance for Youth Justice Inc

    EIN 931409748 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Wisconsin Alliance of Cemeteries Inc

    EIN 871557710 · Headquarters: APPLETON, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Wisconsin Alliance of Financial Service Centers Inc

    EIN 391940807 · Headquarters: MADISON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  28. Wisconsin Alliance of Forest Owners

    EIN 464838329 · Headquarters: Lake Mills, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Wisconsin Alliance of Hearing Professionals Inc

    EIN 260543528 · Headquarters: Mount Pleasant, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Wisconsin Alpha Chapter Sigma Phi Epsilon Fraternity

    EIN 200466446 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  31. Wisconsin Alumnae Association

    EIN 471854505 · Headquarters: Kenosha, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  32. Wisconsin Alumni Association Inc

    EIN 237125279 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990

  33. Wisconsin Alumni Association Lakeland Badger Chapter

    EIN 452507334 · Headquarters: Minocqua, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Wisconsin Alumni Research Foundation

    EIN 390833612 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Wisconsin Amateur Boxing Foundation Inc

    EIN 710942362 · Headquarters: Brookfield, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Wisconsin Amateur Hockey Assoc Inc

    EIN 391929213 · Headquarters: MEQUON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Wisconsin Amatuer Softball Assoc

    EIN 391947612 · Headquarters: FREDONIA, WI, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  38. Wisconsin American Gi Forum

    EIN 261859988 · Headquarters: Watertown, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Wisconsin American Legion 6Th District Calumet County Council

    EIN 462301522 · Headquarters: KIMBERLY, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Wisconsin American Legion Auxiliary Badger Girls State Inc

    EIN 396076509 · Headquarters: PORTAGE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Wisconsin American Legion Museum and Learning Center Inc

    EIN 743153776 · Headquarters: Portage, WI, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  42. Wisconsin American Legion Post 311

    EIN 320318572 · Headquarters: Holcombe, WI, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  43. Wisconsin Amputee Golf Association Inc

    EIN 391272749 · Headquarters: green bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Wisconsin Amusement & Music Operators Inc

    EIN 391385729 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Wisconsin Angus Association

    EIN 390840381 · Headquarters: Clinton, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Wisconsin Angus Association Waaux Wjaa Foundation

    EIN 451464603 · Headquarters: Woodville, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Wisconsin Angus Auxiliary

    EIN 273344356 · Headquarters: Deerfield, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  48. Wisconsin Anti Violence Effort

    EIN 391917074 · Headquarters: MIlwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Wisconsin Antique & Advertising Club Inc

    EIN 465125927 · Headquarters: sussex, WI, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  50. Wisconsin Antique Dealers Assn

    EIN 237066365 · Headquarters: GREENFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Wisconsin Antique Power Reunion Inc

    EIN 391773110 · Headquarters: CEDARBURG, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Wisconsin Apple Growers Association Inc

    EIN 391086399 · Headquarters: BURLINGTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Wisconsin Appleseed Center for Law & Justice Inc

    EIN 334624286 · Headquarters: Shorewood, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Wisconsin Aquaculture Association

    EIN 391887844 · Headquarters: Bay City, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Wisconsin Aquatics Association Inc

    EIN 392008651 · Headquarters: Madison, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Wisconsin Arabian Horse Association

    EIN 237132425 · Headquarters: WHITEWATER, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Wisconsin Arborist Association

    EIN 391458979 · Headquarters: EAGLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Wisconsin Archaeological Survey Inc

    EIN 237401838 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Wisconsin Archeological Society

    EIN 237118369 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Wisconsin Archery Alliance Inc

    EIN 391801647 · Headquarters: Wauwatosa, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Wisconsin Architects Foundationinc

    EIN 396044700 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Wisconsin Area Camera Clubs Organization

    EIN 391485572 · Headquarters: WEST ALLIS, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Wisconsin Area Ducati Enthusiasts Inc

    EIN 043811036 · Headquarters: Butler, WI, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  64. Wisconsin Area Music Industry Awards Corporation

    EIN 391597107 · Headquarters: OAK CREEK, WI, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Wisconsin Army Cadets

    EIN 810742016 · Headquarters: Appleton, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Wisconsin Arson Insurance Council Inc

    EIN 391371812 · Headquarters: Brookfield, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  67. Wisconsin Art Education Association

    EIN 391581136 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Wisconsin Arts Trail

    EIN 471277900 · Headquarters: APPLETON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Wisconsin Asbestos Victims Network Inc

    EIN 462937404 · Headquarters: MADISON, WI, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  70. Wisconsin Asphalt Pavement Association

    EIN 390917131 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Wisconsin Assistance Dogs Inc

    EIN 391799662 · Headquarters: Hillpoint, WI, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  72. Wisconsin Assisted Living Association Inc

    EIN 391822247 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Wisconsin Assn of Child Care Workers Inc

    EIN 391236425 · Headquarters: Lomira, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Wisconsin Assoc

    EIN 237128800 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Wisconsin Assoc for Marriage Family

    EIN 391456163 · Headquarters: MADISON, WI, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  76. Wisconsin Assoc of Collegiate Registrars & Adms Of

    EIN 562422283 · Headquarters: MILWAUKEE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Wisconsin Assoc of Professional Agricultural Consultants

    EIN 391882817 · Headquarters: Manitowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Wisconsin Assoc of School District Admin Veba Trust

    EIN 464069950 · Headquarters: MADISON, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Wisconsin Association for Behavior Analysis Inc

    EIN 900395694 · Headquarters: BROOKFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Wisconsin Association for Bilingual Education Inc

    EIN 813543973 · Headquarters: MILWAUKEE, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Wisconsin Association for Career and Technical Education Inc

    EIN 396126727 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. Wisconsin Association for Caregiver Excellence

    EIN 203814917 · Headquarters: Wautoma, WI, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  83. Wisconsin Association for College Admission Counseling Inc

    EIN 392008829 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Wisconsin Association for Counseling & Development Inc

    EIN 237370801 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Wisconsin Association for Environmental Education Inc

    EIN 391390520 · Headquarters: Stevens Point, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Wisconsin Association for Floodplain Stormwater & Coastal Ma

    EIN 262870320 · Headquarters: Cedarburg, WI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Wisconsin Association for Food Protection Inc

    EIN 237206930 · Headquarters: FORT ATKINSON, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Wisconsin Association for Health Freedom Inc

    EIN 030499087 · Headquarters: Beaver Dam, WI, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  89. Wisconsin Association for Healthcare Quality

    EIN 391541373 · Headquarters: Pewaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Wisconsin Association for Home And

    EIN 391279339 · Headquarters: GRAND MARSH, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Wisconsin Association for Home and Community Educa

    EIN 391278740 · Headquarters: STRUM, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Wisconsin Association for Home and Community Education

    EIN 391253483 · Headquarters: Wauzeka, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  93. Wisconsin Association for Home and Community Education Inc

    EIN 237399095 · Headquarters: Baraboo, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Wisconsin Association for Home and Community Education Inc

    EIN 237453469 · Headquarters: Stone Lake, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Wisconsin Association for Home and Community Education Inc

    EIN 391249998 · Headquarters: Wautoma, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Wisconsin Association for Home and Community Education Inc

    EIN 391278706 · Headquarters: Suturgeon Bay, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Wisconsin Association for Home and Community Education Inc

    EIN 391278716 · Headquarters: Weyauwega, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Wisconsin Association for Home and Community Education Inc

    EIN 391278731 · Headquarters: HILLSBORO, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Wisconsin Association for Home and Community Education Inc

    EIN 391278744 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Wisconsin Association for Home and Community Education Inc

    EIN 391278797 · Headquarters: McFarland, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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