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. Association of African Entrepreneurs - USA Inc

    EIN 463422135 · Headquarters: MILWAUKEE, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Association of Allouez Firefighters Inc

    EIN 260184780 · Headquarters: Green Bay, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  3. Association of Altoona Emergency Services Inc

    EIN 822943487 · Headquarters: Eau Claire, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Association of Career Employees Inc

    EIN 612119349 · Headquarters: MADISON, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Association of Child and Youth Care Practice Inc

    EIN 884391664 · Headquarters: Lomira, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Association of Church Musicians Incorporated

    EIN 391570927 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Association of Churches for Emergency Support

    EIN 364848254 · Headquarters: RHINELANDER, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Association of Civilian Technicians Inc

    EIN 710931974 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Association of Civilian Technicians Inc

    EIN 710931976 · Headquarters: Madison, WI, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Association of Clinical Research Professionals

    EIN 391890160 · Headquarters: Wauwatosa, WI, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Association of Educational Therapists

    EIN 953371119 · Headquarters: WALES, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Association of Egyptian American Scholars Inc

    EIN 237216365 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  13. Association of Equipment Manufacturers

    EIN 311796607 · Headquarters: Milwaukee, WI, United States · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Association of Family and Conciliation Courts

    EIN 952597407 · Headquarters: MADISON, WI, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Association of Firestone Residents in America Incorporated

    EIN 474859373 · Headquarters: sun prairie, WI, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  16. Association of Friends of Greenwood Cemetery Inc

    EIN 844611749 · Headquarters: FOX POINT, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Association of Fundraising Professionals

    EIN 391619627 · Headquarters: La Crosse, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Association of Fundraising Professionals

    EIN 391750585 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Association of Fundraising Professionals Southeastern Wisconsin Chapter

    EIN 391605755 · Headquarters: New Berlin, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Association of Government Accountants

    EIN 391300514 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Association of Health Maintenance Organization Regulators

    EIN 237428331 · Headquarters: Sheboygan Falls, WI, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  22. Association of Households International Inc

    EIN 800458876 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  23. Association of Information Technology Professionals

    EIN 237297863 · Headquarters: SAINT FRANCIS, WI, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  24. Association of Information Technology Professionals

    EIN 363448650 · Headquarters: Sheboygan Falls, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  25. Association of Information Technology Professionals

    EIN 396075896 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Association of Information Technology Professionals

    EIN 396127490 · Headquarters: Stevens Point, WI, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  27. Association of Information Technology Professionals

    EIN 396128847 · Headquarters: Sheboygan, WI, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  28. Association of Irish & Celtic Festivals

    EIN 333268771 · Headquarters: MILWAUKEE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Association of Latino Professionals for America at Uw-madison

    EIN 933119213 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Association of Law Enforcement Allied Services Personnel

    EIN 391443276 · Headquarters: Milwaukee, WI, US · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  31. Association of Licensed Architects- Wisconsin Inc

    EIN 202984107 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  32. Association of Madison Police Supervisors Inc

    EIN 510162077 · Headquarters: Madison, WI, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Association of Marquette University Women

    EIN 396045256 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  34. Association of Mental Health Specialists

    EIN 391808556 · Headquarters: Janesville, WI, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  35. Association of Middle East Children and Youth Studies

    EIN 823800513 · Headquarters: La Crosse, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Association of Milwaukee Public Schools Retirees

    EIN 043787468 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Association of Municipal Attorneys of Milwaukee

    EIN 391790411 · Headquarters: Milwaukee, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Association of Natural Resources Enforcement Trainers Inc

    EIN 391790896 · Headquarters: Madison, WI, US · Crime & Legal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  39. Association of Nepali American CPA

    EIN 464687403 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Association of Notre Dame Clubs Inc - Lacrosse/winona

    EIN 311075461 · Headquarters: VIROQUA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Association of Notre Dame Clubs Inc - Madison

    EIN 311075464 · Headquarters: Verona, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Association of Notre Dame Clubs Inc - Milwaukee

    EIN 311075462 · Headquarters: Cedarburg, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Association of Notre Dame Clubs Inc - Northeastern Wisconsin

    EIN 311148640 · Headquarters: Neenah, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Association of Operating Room Nurses

    EIN 010744500 · Headquarters: Sturtevant, WI, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  45. Association of Operating Room Nurses Inc

    EIN 237423459 · Headquarters: Oconomowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  46. Association of Operating Room Nurses Inc

    EIN 391672065 · Headquarters: Manitowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Association of Operating Room Nurses Inc

    EIN 391695876 · Headquarters: Neenah, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Association of Operating Room Nurses Inc

    EIN 391708644 · Headquarters: McFarland, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Association of Operating Room Nurses Inc

    EIN 711007197 · Headquarters: Aniwa, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  50. Association of Operating Room Nurses Inc

    EIN 742694535 · Headquarters: Chetek, WI, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  51. Association of Operating Room Nurses Inc

    EIN 742737967 · Headquarters: Junction City, WI, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  52. Association of Operating Room Nurses Inc

    EIN 900362178 · Headquarters: Sparta, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  53. Association of Physician Associates in Obstetrics and Gynecology Inc

    EIN 391710481 · Headquarters: KIMBERLY, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Association of Professional Researchers for Advancement

    EIN 391866822 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Association of Professors of Cardio

    EIN 521707044 · Headquarters: WINDSOR, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Association of Retired Conservationists

    EIN 451563706 · Headquarters: Cross Plains, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Association of Retired Ministers Survivors or Spouses Inc

    EIN 453727438 · Headquarters: Oostburg, WI, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  58. Association of Ringside Physicians Inc

    EIN 134133577 · Headquarters: WINDSOR, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Association of Sauk County Snowmobile Clubs Inc

    EIN 391376091 · Headquarters: Baraboo, WI, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  60. Association of Sewing and Design Professionals Inc

    EIN 800369326 · Headquarters: SUSSEX, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  61. Association of State Floodplain Managers Foundation Inc

    EIN 912110091 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Association of State Prosecutors

    EIN 391679290 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Association of Sudden Infant Death Syndrome Professionals

    EIN 431556546 · Headquarters: Waukesha, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  64. Association of Swedish Translators in North America

    EIN 800115460 · Headquarters: Mount Horeb, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Association of the Grafton Fire Department Inc

    EIN 834251840 · Headquarters: GRAFTON, WI, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Association of the Ladies of Charity of Milwaukee Wisconsin

    EIN 900620267 · Headquarters: Thiensville, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Association of Traditional Hooking Aritsts

    EIN 341994991 · Headquarters: Iron Ridge, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Association of Traditional Hooking Artists

    EIN 391982589 · Headquarters: Wisconsin Rapids, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Association of University Anesthesiologists

    EIN 362945562 · Headquarters: MILWAUKEE, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Association of University Cardiologists

    EIN 581620699 · Headquarters: WINDSOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Association of Wa-tan-ye Clubs

    EIN 420779391 · Headquarters: Hazel Green, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Association of Wctc Professionals

    EIN 262740962 · Headquarters: Pewaukee, WI, US · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  73. Association of Wisconsin Artists Inc

    EIN 396287533 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Association of Wisconsin Incident Management Teams

    EIN 475083402 · Headquarters: Milwaukee, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Association of Wisconsin Lobbyists Inc

    EIN 391356328 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Association of Wisconsin School Administrators Inc

    EIN 391142969 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Association of Wisconsin Snowmobile Clubs Inc

    EIN 391139945 · Headquarters: DE FOREST, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Association of Wisconsin Surgery Centers Inc

    EIN 391719166 · Headquarters: Kimberly, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Association of Wisconsin Symphony Orchestras Incorporated

    EIN 391357241 · Headquarters: McFarland, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Association of Women in Agriculture Benefit Corp

    EIN 461583187 · Headquarters: WHITEWATER, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Association of Women in Agriculture Inc

    EIN 391468808 · Headquarters: WHITEWATER, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Association of Women in the Metal Industries Inc

    EIN 911886971 · Headquarters: Wauwatosa, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Assumption Foundation for K-12 Schools

    EIN 237311256 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Assumption Foundation Inc

    EIN 396124767 · Headquarters: WISCONSIN RAPIDS, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Assurance Womens Center Inc

    EIN 261141833 · Headquarters: Appleton, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Assured Life Association

    EIN 237532001 · Headquarters: Centuria, WI, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  87. Assured Life Association

    EIN 391766664 · Headquarters: Kenosha, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  88. Assured Science Exchange Inc

    EIN 811493733 · Headquarters: Madison, WI, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Astop Inc

    EIN 391707358 · Headquarters: FOND DU LAC, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Astor East River Neighborhood Association

    EIN 861079099 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Astor Neighborhood Association Inc

    EIN 391257962 · Headquarters: Green Bay, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Astor Neighborhood Association Inc

    EIN 391879850 · Headquarters: Green Bay, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  93. Astor Street Foundation Inc

    EIN 391656190 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. Astro Wings of Wisconsin

    EIN 391721999 · Headquarters: Grafton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. At Ease Inc

    EIN 474313060 · Headquarters: COTTAGE GROVE, WI, USA · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  96. At Your Feet Foundation Corp

    EIN 811490324 · Headquarters: Merrill, WI, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. At-ease-veterans-mortuary-services

    EIN 863768009 · Headquarters: Dodgeville, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Ata Chapter 5

    EIN 800330339 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  99. Atach D Ingenious Inc

    EIN 861882570 · Headquarters: MILWAUKEE, WI, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  100. Atagahi Wildlife Haven Inc

    EIN 743125094 · Headquarters: Fort Atkinson, WI, USA · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990

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