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. Bible Unbound

    EIN 932714993 · Headquarters: Milwaukee, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Bibles on the Move Inc

    EIN 472659497 · Headquarters: WAUKESHA, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Biblical Counseling Institute Inc

    EIN 394983516 · Headquarters: Appleton, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Bibliotecas Para Imbabura Inc

    EIN 850654756 · Headquarters: Pewaukee, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Bichon and Little Buddies Rescue Inc

    EIN 710990961 · Headquarters: Mukwonago, WI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Bicycle Federation of Wisconsin Educational Foundation Inc

    EIN 391686663 · Headquarters: MILWAUKEE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Bicycles for Humanity - Oregon Wisconsin Inc

    EIN 461023943 · Headquarters: Oregon, WI, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  8. Biddy Kaatz Foundation Inc

    EIN 472579925 · Headquarters: Pewaukee, WI, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  9. Bidwell Foundation

    EIN 391340893 · Headquarters: PORTAGE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  10. Biel Family Foundation C/o Janice Biel

    EIN 461474088 · Headquarters: SLINGER, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Bielinski Conservation Community Land Foundation Inc

    EIN 392001794 · Headquarters: PEWAUKEE, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. Bierman Family Foundation Inc

    EIN 391673472 · Headquarters: MERRILL, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Big 4 Sportsmans Club

    EIN 460497050 · Headquarters: Long Lake, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Big Arbor Vitae Lake Association

    EIN 271269431 · Headquarters: Arbor Vitae, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Big Bass Lake Owners Association

    EIN 474815582 · Headquarters: Eagle River, WI, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Big Bearskin Lake Association

    EIN 391620198 · Headquarters: Harshaw, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Big Bend Vernon Lions Club Inc

    EIN 396076249 · Headquarters: Big Bend, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Big Bend-vernon Historical Society Inc

    EIN 391722195 · Headquarters: BIG BEND, WI, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  19. Big Brothers & Big Sisters of Washington County Inc

    EIN 391214215 · Headquarters: WEST BEND, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Big Brothers and Big Sisters of Dane County Inc

    EIN 391077783 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Big Brothers and Big Sisters of Metro Milwaukee

    EIN 391239687 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Big Brothers Big Sisters of 7 Rivers Region Inc

    EIN 391762460 · Headquarters: La Crosse, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Big Brothers Big Sisters of Central Wisconsin Inc

    EIN 237311362 · Headquarters: Stevens Point, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Big Brothers Big Sisters of Dodge County and Watertown Community Inc

    EIN 391578185 · Headquarters: Watertown, WI, USA · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  25. Big Brothers Big Sisters of East Central Wisconsin

    EIN 396103907 · Headquarters: Neenah, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Big Brothers Big Sisters of Fond Du Lac County Inc

    EIN 391330971 · Headquarters: FOND DU LAC, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Big Brothers Big Sisters of Green County Inc

    EIN 391514636 · Headquarters: MONROE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Big Brothers Big Sisters of Manitowoc County Inc

    EIN 391196384 · Headquarters: MANITOWOC, WI, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  29. Big Brothers Big Sisters of Northcentral Wisconsin Inc

    EIN 391258616 · Headquarters: Wausau, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Big Brothers Big Sisters of Northeast Wisconsin Inc

    EIN 391274696 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Big Brothers Big Sisters of Northwestern Wisconsin Inc

    EIN 237311200 · Headquarters: Eau Claire, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Big Brothers Big Sisters of Ozaukee County Inc

    EIN 391229374 · Headquarters: GRAFTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Big Brothers Big Sisters of Racine and Kenosha Counties Inc

    EIN 391052882 · Headquarters: KENOSHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  34. Big Brothers Big Sisters of South Central Wisconsin Inc

    EIN 391132693 · Headquarters: DELAVAN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Big Brothers Big Sisters of Washington County Virginia Inc

    EIN 541282109 · Headquarters: Plymouth, WI, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  36. Big Brothers Big Sisters of Wisconsin Inc

    EIN 392039959 · Headquarters: Stevens Point, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Big Brothers Big Sisters of Wood County Inc

    EIN 391466795 · Headquarters: MARSHFIELD, WI, USA · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  38. Big Brothers Big Sisters Wi Shoreline Inc

    EIN 391102065 · Headquarters: SHEBOYGAN, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Big Cedar Lake Property Ownwers Association Inc

    EIN 391458246 · Headquarters: West Bend, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Big Cedar Lake Thursday Night Fishing Club

    EIN 473416111 · Headquarters: West Bend, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Big Chetac Chain Lake Assoc Inc

    EIN 391824627 · Headquarters: Birchwood, WI, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  42. Big Doctor Lake Assoc Inc

    EIN 882533444 · Headquarters: SIREN, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Big Dreamers United

    EIN 824582921 · Headquarters: PRARIE DU SAC, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Big E Outdoor Foundation

    EIN 934954764 · Headquarters: WISCONSIN RAPIDS, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  45. Big Eau Pleine Citizens Organization Inc

    EIN 300519357 · Headquarters: MOSINEE, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Big Falls Bowhunters Inc

    EIN 900634967 · Headquarters: Marion, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Big Five Tanzania Ltd

    EIN 850541896 · Headquarters: Oconomowoc, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Big Foot Archers Inc

    EIN 396098112 · Headquarters: WALWORTH, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Big Foot Attack Volleyball Club

    EIN 993314348 · Headquarters: Walworth, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Big Foot Ball and Glove Inc

    EIN 202511568 · Headquarters: WALWORTH, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Big Foot Basketball Club

    EIN 933300486 · Headquarters: Walworth, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Big Foot Community Fine Arts Foundation

    EIN 474442886 · Headquarters: Walworth, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Big Foot Corporation

    EIN 396078462 · Headquarters: FONTANA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Big Foot Country Club

    EIN 390165735 · Headquarters: FONTANA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Big Foot Educators

    EIN 237086250 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Big Foot Emergency Food Pantry Inc

    EIN 300690336 · Headquarters: WALWORTH, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Big Foot High School Educational Foundation Inc

    EIN 510148085 · Headquarters: WALWORTH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Big Foot Wolves Inc

    EIN 743080223 · Headquarters: WALWORTH, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Big House Ministries Inc

    EIN 331007527 · Headquarters: MINERAL POINT, WI, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  60. Big Inc

    EIN 923833724 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Big Lake Orchestra Inc

    EIN 833970216 · Headquarters: Ashland, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Big Moose Inc

    EIN 824320163 · Headquarters: Madison, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  63. Big Oak Child Care Center Inc

    EIN 391598388 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Big Portage Lake Riparian Owners Association Incorporated

    EIN 391822578 · Headquarters: Land O Lakes, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Big River Long Rifles Inc

    EIN 391553690 · Headquarters: Prairie du Chien, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  66. Big Sand Lake Association Inc

    EIN 460692294 · Headquarters: Siren, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Big Sissabagama Lake Shoreowners

    EIN 921701712 · Headquarters: STONE LAKE, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Big Sisters of Greater Racine Inc

    EIN 237044500 · Headquarters: Racine, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Big Slo Running Inc

    EIN 832494526 · Headquarters: Minong, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Big Step Inc

    EIN 510137037 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Big Wood Lake Association Inc

    EIN 391710928 · Headquarters: Grantsburg, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Bigbighouse & Co

    EIN 463799246 · Headquarters: Madison, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Bigger Than Inc

    EIN 815128974 · Headquarters: De Pere, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Bigler Sports Inc

    EIN 453807831 · Headquarters: GRAFTON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Bigley Foundation

    EIN 392033163 · Headquarters: DEFOREST, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Bike Chippewa Valley

    EIN 842052026 · Headquarters: Altoona, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Bike Fitchburg

    EIN 814331189 · Headquarters: Fitchburg, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Bike Forward Inc

    EIN 862433993 · Headquarters: Sun Prairie, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Bike to Mary Inc

    EIN 472868277 · Headquarters: Rockland, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Bike Wisconsin Education and Action Coalition

    EIN 391951708 · Headquarters: Dodgeville, WI, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  81. Bike100days Inc

    EIN 842210161 · Headquarters: Cottage Grove, WI, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  82. Bikeburlingtonwi

    EIN 465657321 · Headquarters: BURLINGTON, WI, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  83. Bikerfest Block Party Corporation

    EIN 861343775 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Bikers Advocating Child Safety

    EIN 845029720 · Headquarters: Waukesha, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Bikers for Boobies

    EIN 833880398 · Headquarters: SCHOFIELD, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Bikers with Hearts Corporation

    EIN 922099268 · Headquarters: Genoa city, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Bikes for Kids Wisconsin Inc

    EIN 814356356 · Headquarters: MADISON, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Bill and Michelle Howe Foundation

    EIN 851002237 · Headquarters: SUN PRAIRIE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Bill Jordan Wildlife Defense Fund USA

    EIN 391710887 · Headquarters: MADISON, WI, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Bill Juoni Fresh Fire Ministries Inc

    EIN 391968862 · Headquarters: Fort Atkinson, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Bill Koepke Memorial Golf Outing

    EIN 464594052 · Headquarters: Freedom, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Billings Creek Cemetary

    EIN 273725934 · Headquarters: LA FARGE, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Billings Park Business Association Inc

    EIN 474043086 · Headquarters: SUPERIOR, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Billings Park Civic Association Inc

    EIN 391533967 · Headquarters: Superior, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  95. Billjo Foundation Inc C/o Joan Klimpel Godfrey & Kahnsc

    EIN 237161532 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  96. Billy Mitchell Scottish Pipe Band Inc

    EIN 237245738 · Headquarters: Milwaukee, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Billys Posse Inc

    EIN 843789726 · Headquarters: Caledonia, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Bio Barrier Breaker Corporation

    EIN 811912177 · Headquarters: Marshfield, WI, US · Medical Research · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  99. Bioastra Inc

    EIN 922915185 · Headquarters: APPLETON, WI, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Bioenergy Deployment Consortium Inc

    EIN 272029351 · Headquarters: MIDDLETON, WI, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990

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