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. United Steelworkers

    EIN 396076988 · Headquarters: Amherst, WI, US · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  2. United Steelworkers

    EIN 396077513 · Headquarters: Mosinee, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. United Steelworkers

    EIN 396077519 · Headquarters: DEPERE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. United Steelworkers

    EIN 396078362 · Headquarters: MENASHA, WI, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  5. United Steelworkers

    EIN 396078387 · Headquarters: Manitowoc, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  6. United Steelworkers

    EIN 396081164 · Headquarters: Little Suamico, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. United Steelworkers

    EIN 396081165 · Headquarters: New London, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. United Steelworkers

    EIN 396081531 · Headquarters: Manitowoc, WI, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. United Steelworkers

    EIN 396085630 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. United Steelworkers

    EIN 396093406 · Headquarters: Manitowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. United Steelworkers

    EIN 396093909 · Headquarters: Schofield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. United Steelworkers

    EIN 396093911 · Headquarters: Marshfield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. United Steelworkers

    EIN 396095248 · Headquarters: MENASHA, WI, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  14. United Steelworkers

    EIN 396097448 · Headquarters: Kaukauna, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  15. United Steelworkers

    EIN 396097454 · Headquarters: SHEBOYGAN, WI, US · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  16. United Steelworkers

    EIN 396097459 · Headquarters: La Crosse, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. United Steelworkers

    EIN 396100524 · Headquarters: Burlington, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. United Steelworkers

    EIN 396101960 · Headquarters: Beloit, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. United Steelworkers

    EIN 396102329 · Headquarters: Tomahawk, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. United Steelworkers

    EIN 396120895 · Headquarters: MENASHA, WI, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  21. United Steelworkers

    EIN 396126147 · Headquarters: Adams, WI, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. United Steelworkers

    EIN 411706868 · Headquarters: Holmen, WI, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. United Steelworkers

    EIN 521214345 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  24. United Steelworkers

    EIN 521528520 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. United Steelworkers

    EIN 900281927 · Headquarters: Superior, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. United Steelworkers

    EIN 930757493 · Headquarters: Park Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  27. United Steelworkers

    EIN 930799301 · Headquarters: Rhinelander, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. United Steelworkers

    EIN 930803031 · Headquarters: WEST ALLIS, WI, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  29. United Steelworkers

    EIN 930874816 · Headquarters: MARINETTE, WI, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  30. United Steelworkers 2-00370 Local

    EIN 391126229 · Headquarters: STEVENS POINT, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. United Steelworkers 2-116

    EIN 391017935 · Headquarters: STEVENS POINT, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. United Steelworkers International

    EIN 390127035 · Headquarters: South Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. United Steelworkers International

    EIN 390368035 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. United Steelworkers International

    EIN 390941194 · Headquarters: Ripon, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. United Steelworkers International

    EIN 391018244 · Headquarters: Green Bay, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. United Steelworkers International

    EIN 396076302 · Headquarters: Neenah, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. United Steelworkers International

    EIN 396100414 · Headquarters: New London, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. United Steelworkers International Local 2-01822

    EIN 412192582 · Headquarters: Appleton, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. United Steelworkers Local 1096

    EIN 391744130 · Headquarters: Pulaski, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. United Steelworkers Local 1321

    EIN 396127563 · Headquarters: Green Bay, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. United Steelworkers Local 1533

    EIN 390635705 · Headquarters: Beloit, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. United Steelworkers Local 2-42

    EIN 396076033 · Headquarters: Mondovi, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. United Steelworkers Local 2-469

    EIN 391152992 · Headquarters: Oshkosh, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. United Steelworkers Local 2138

    EIN 391240543 · Headquarters: Eau Claire, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. United Steelworkers Local 232

    EIN 390669902 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. United Steelworkers Local 932

    EIN 396078576 · Headquarters: Hortonville, WI, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. United Steelworkers of America

    EIN 396060281 · Headquarters: MILWAUKEE, WI, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  48. United Student Aid Funds Inc

    EIN 946050341 · Headquarters: Madison, WI, USA · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990

  49. United Temple Association Inc

    EIN 396108233 · Headquarters: La Crosse, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. United to Serve Academy Corporation Inc

    EIN 463019879 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990

  51. United Training Foundation Inc

    EIN 873534283 · Headquarters: GRAFTON, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. United Veterans Honor Guard

    EIN 843848168 · Headquarters: Oshkosh, WI, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. United Volunteer Caregivers Inc

    EIN 391990907 · Headquarters: SPARTA, WI, USA · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  54. United Way Blackhawk Region Inc

    EIN 396006734 · Headquarters: JANESVILLE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. United Way Fox Cities Inc

    EIN 390912895 · Headquarters: MENASHA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. United Way in Waukesha County Inc

    EIN 390886376 · Headquarters: WAUKESHA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990

  57. United Way Manitowoc County Inc

    EIN 391099039 · Headquarters: MANITOWOC, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. United Way of Dane County Foundation Inc

    EIN 391763471 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. United Way of Dane County Inc

    EIN 390817532 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. United Way of Dodge County Inc

    EIN 396030786 · Headquarters: BEAVER DAM, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. United Way of Door County Inc

    EIN 391799879 · Headquarters: STURGEON BAY, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. United Way of Dunn County Inc

    EIN 396099810 · Headquarters: MENOMONIE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. United Way of Greater Milwaukee & Waukesha County

    EIN 390806190 · Headquarters: Milwaukee, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. United Way of Green County Inc

    EIN 396060531 · Headquarters: Monroe, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. United Way of Jefferson & N Walworth Counties Inc

    EIN 396046361 · Headquarters: FORT ATKINSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. United Way of Kenosha County Inc

    EIN 390806285 · Headquarters: KENOSHA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. United Way of Langlade County Inc

    EIN 391374401 · Headquarters: Antigo, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. United Way of Manitowoc Inc Endowment Trust

    EIN 396407991 · Headquarters: MANITOWOC, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990

  69. United Way of Marathon County Inc

    EIN 390935496 · Headquarters: Wausau, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. United Way of New London Inc

    EIN 391587610 · Headquarters: NEW LONDON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. United Way of Northern Ozaukee Inc

    EIN 237084522 · Headquarters: PORT WASHINGTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. United Way of Platteville Inc

    EIN 396044461 · Headquarters: PLATTEVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. United Way of Portage County Inc

    EIN 390831152 · Headquarters: STEVENS POINT, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. United Way of Prairie Du Chien Area Inc

    EIN 391099342 · Headquarters: Prairie du Chien, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  75. United Way of Racine County Inc

    EIN 390806349 · Headquarters: RACINE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. United Way of Rice Lake Inc

    EIN 396105426 · Headquarters: RICE LAKE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. United Way of Sheboygan County Inc

    EIN 390808471 · Headquarters: SHEBOYGAN, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. United Way of Sheboygan Falls Inc

    EIN 391048264 · Headquarters: SHEBOYGAN FALLS, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  79. United Way of South Wood & Adams Counties Inc

    EIN 391212595 · Headquarters: WISCONSIN RAPIDS, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. United Way of Taylor County

    EIN 391429793 · Headquarters: MEDFORD, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. United Way of the Greater Chippewa Valley

    EIN 391674713 · Headquarters: Eau Claire, WI, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. United Way of the Greater Chippewa Valley Inc

    EIN 391077901 · Headquarters: EAU CLAIRE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. United Way of Walworth County

    EIN 391471340 · Headquarters: LAKE GENEVA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. United Way of Washington County Inc

    EIN 237281696 · Headquarters: WEST BEND, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. United Way of Wisconsin Inc

    EIN 391609340 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. United Way St Croix and Red Cedar Valleys Inc

    EIN 391372545 · Headquarters: HUDSON, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. United Wisconsin Educational Network

    EIN 455229531 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  88. United Wisconsin Movement

    EIN 455229631 · Headquarters: Madison, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  89. United Yorkie Rescue Inc a Florida Corp

    EIN 223873612 · Headquarters: WALES, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Unitedone Community Investment Association Inc

    EIN 203963072 · Headquarters: Manitowoc, WI, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  91. Unitedone Credit Union

    EIN 390126914 · Headquarters: MANITOWOC, WI, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Unitedstatesbowlingcongressinc

    EIN 204941582 · Headquarters: FORTATKINSON, WI, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  93. Unitemke Inc

    EIN 814652827 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Uniteus

    EIN 851444189 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Uniting Bridges of Eau Claire Inc

    EIN 812432299 · Headquarters: Eau Claire, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Uniting Garden Homes Inc

    EIN 391971202 · Headquarters: MILWAUKEE, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Unity and Inclusion Inc

    EIN 331679346 · Headquarters: LITTLE CHUTE, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. Unity Chapel Inc

    EIN 391347726 · Headquarters: SPRING GREEN, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Unity Club of West Bend Inc

    EIN 510142626 · Headquarters: WEST BEND, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Unity Eagle Booster Club

    EIN 260411129 · Headquarters: BALSAM LAKE, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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