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. American Legion Outagamie County Council

    EIN 900893315 · Headquarters: Kimberly, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. American Legion Ozaukee County Council

    EIN 902373744 · Headquarters: Grafton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. American Legion Peter Wollner 288

    EIN 396177174 · Headquarters: CEDARBURG, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. American Legion Post

    EIN 391167611 · Headquarters: Fremont, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. American Legion Post

    EIN 396076475 · Headquarters: Milwaukee, WI, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  6. American Legion Post #375

    EIN 396052691 · Headquarters: Mukwonago, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. American Legion Post #481

    EIN 900281930 · Headquarters: WAUNAKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. American Legion Post 0015

    EIN 396108352 · Headquarters: Juneau, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. American Legion Post 0047 Richard W Mulcahy

    EIN 396063386 · Headquarters: Portage, WI, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  10. American Legion Post 0107 Bohnsdahl Gustin

    EIN 396075425 · Headquarters: Mosinee, WI, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  11. American Legion Post 0150 Polomis Tahlier

    EIN 396075426 · Headquarters: WAUSAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American Legion Post 0166 Paul Frank Flo

    EIN 396057669 · Headquarters: FORT ATKINSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. American Legion Post 0195 James Munro

    EIN 396078530 · Headquarters: Cambridge, WI, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  14. American Legion Post 0254 George W Melby

    EIN 396077937 · Headquarters: Milltown, WI, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  15. American Legion Post 0290 Milton B Wiseman

    EIN 396077839 · Headquarters: Hazel Green, WI, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  16. American Legion Post 0331 North Shore

    EIN 391690022 · Headquarters: SHOREWOOD, WI, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. American Legion Post 0346

    EIN 396108445 · Headquarters: Centuria, WI, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  18. American Legion Post 0350 Fuhrman

    EIN 390777962 · Headquarters: REEDSBURG, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. American Legion Post 0370 Daniel Dopp

    EIN 391578907 · Headquarters: Wild Rose, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. American Legion Post 0388 Gen W M Mitchell

    EIN 396042805 · Headquarters: milwaukee, WI, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  21. American Legion Post 0402 Gislason Richter

    EIN 396075379 · Headquarters: Washington Island, WI, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  22. American Legion Post 0406 Gen Chas King

    EIN 390477569 · Headquarters: GLENDALE, WI, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  23. American Legion Post 0408 Jane Delano

    EIN 396054362 · Headquarters: Mequon, WI, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  24. American Legion Post 0413 Netzel Zenz

    EIN 396075396 · Headquarters: Crivitz, WI, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. American Legion Post 0421 Lt August U Pabst

    EIN 396075420 · Headquarters: Milwaukee, WI, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  26. American Legion Post 0477

    EIN 396108504 · Headquarters: Valders, WI, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  27. American Legion Post 0490

    EIN 396108507 · Headquarters: Milwaukee, WI, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  28. American Legion Post 0493 Linden

    EIN 396078163 · Headquarters: LINDEN, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. American Legion Post 0496

    EIN 396076474 · Headquarters: SHERWOOD, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. American Legion Post 0531 Korppas Johnson

    EIN 396075444 · Headquarters: Port Wing, WI, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  31. American Legion Post 0532

    EIN 396108526 · Headquarters: Fifield, WI, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  32. American Legion Post 0548 Albertson Esque

    EIN 396108535 · Headquarters: Phelps, WI, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  33. American Legion Post 11

    EIN 390645233 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. American Legion Post 134

    EIN 396077818 · Headquarters: BOSCOBEL, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. American Legion Post 136

    EIN 396076222 · Headquarters: NIAGARA, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  36. American Legion Post 146

    EIN 390228230 · Headquarters: BEAVER DAM, WI, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. American Legion Post 180

    EIN 390154065 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. American Legion Post 189

    EIN 390784079 · Headquarters: Watertown, WI, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. American Legion Post 19

    EIN 391573814 · Headquarters: Cambridge, WI, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  40. American Legion Post 191 Hutchins

    EIN 396075275 · Headquarters: WHITEHALL, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. American Legion Post 201

    EIN 237084588 · Headquarters: TOMAH, WI, USA · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990

  42. American Legion Post 204 Kinne Engelhart

    EIN 396060196 · Headquarters: ELLSWORTH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. American Legion Post 21

    EIN 396060736 · Headquarters: KENOSHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. American Legion Post 22 Selma Voight

    EIN 396108351 · Headquarters: Amherst, WI, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  45. American Legion Post 223

    EIN 391652346 · Headquarters: Hillsboro, WI, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  46. American Legion Post 243

    EIN 396075423 · Headquarters: PLYMOUTH, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. American Legion Post 251 Argyle

    EIN 870731420 · Headquarters: Argyle, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. American Legion Post 279

    EIN 237296791 · Headquarters: MARSHALL, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. American Legion Post 325

    EIN 391268944 · Headquarters: Goodman, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. American Legion Post 336

    EIN 396108447 · Headquarters: ONALASKA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. American Legion Post 382

    EIN 396084246 · Headquarters: MENOMONEE FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  52. American Legion Post 39 Teddy Budlong-robert Smith

    EIN 390451169 · Headquarters: Marinette, WI, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  53. American Legion Post 396

    EIN 390733712 · Headquarters: Frederic, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. American Legion Post 416

    EIN 396069000 · Headquarters: GREENDALE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  55. American Legion Post 424 Northern Lakes

    EIN 390784818 · Headquarters: mercer, WI, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. American Legion Post 431

    EIN 390737944 · Headquarters: THREE LAKES, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. American Legion Post 434

    EIN 390807900 · Headquarters: OAK CREEK, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. American Legion Post 471

    EIN 396177150 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. American Legion Post 479 John F Kennedy

    EIN 396057658 · Headquarters: milwaukee, WI, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  60. American Legion Post 501 (Group 925)

    EIN 237084573 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. American Legion Post 508

    EIN 396186810 · Headquarters: Wilton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. American Legion Post 522

    EIN 396108522 · Headquarters: HUBERTUS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. American Legion Post 523

    EIN 396108523 · Headquarters: ABRAMS, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. American Legion Post 526 Temperly-duncan

    EIN 396108525 · Headquarters: HAZEL GREEN, WI, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  65. American Legion Post 53

    EIN 390380392 · Headquarters: Eau Claire, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. American Legion Post 54 Lesselyong-sadowska-kesler-martin

    EIN 396054444 · Headquarters: MARSHFIELD, WI, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. American Legion Post 555 Sheboygan Memorial

    EIN 396108539 · Headquarters: Sheboygan, WI, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  68. American Legion Post 57 Wm B Crains Victory

    EIN 396074619 · Headquarters: Madison, WI, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  69. American Legion Post 59

    EIN 396075454 · Headquarters: STOUGHTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. American Legion Post 71

    EIN 161752916 · Headquarters: PEWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. American Legion Post 73

    EIN 390829544 · Headquarters: Neillsville, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. American Legion Post No 214

    EIN 396058264 · Headquarters: DARLINGTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. American Legion Post No 67

    EIN 396053914 · Headquarters: Lake Mills, WI, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  74. American Legion Post Rose Harms #355

    EIN 390943125 · Headquarters: GRAFTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. American Legion Roy L Vingers Post 52

    EIN 390128225 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. American Legion Russell Toycen Post

    EIN 391434166 · Headquarters: Colfax, WI, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  77. American Legion Schwartz Loll Richards Post 0476

    EIN 391583005 · Headquarters: Porterfield, WI, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  78. American Legion Wilkins Kelly Post 450

    EIN 396078674 · Headquarters: Darien, WI, USA · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  79. American Lgion

    EIN 396075377 · Headquarters: Ogema, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. American Lhasa Apso Club

    EIN 237335204 · Headquarters: REEDSVILLE, WI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. American Liberty Action Fund

    EIN 884414963 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. American Liberty Foundation

    EIN 921361634 · Headquarters: HUDSON, WI, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. American Lung Association of the Upper Midwest

    EIN 204392201 · Headquarters: BROOKFIELD, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990

  84. American Luther Association of Sheboygan

    EIN 396059715 · Headquarters: Sheboygan, WI, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  85. American Lutheran Community Services Inc

    EIN 391819072 · Headquarters: MENOMONIE, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. American Lutheran Homes Inc

    EIN 390806814 · Headquarters: MENOMONIE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. American Malting Barley Association Inc

    EIN 391418553 · Headquarters: BROOKFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. American Marketing Asociation Inc

    EIN 462165172 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. American Marketing Association Inc

    EIN 237100166 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. American Marketing Association Milwaukee Inc

    EIN 391462388 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. American Milking Shorthorn Society

    EIN 440556867 · Headquarters: BELOIT, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. American Mold Builders Association Milwaukee Chapter

    EIN 391888442 · Headquarters: Richfield, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  93. American Music Programs

    EIN 814738475 · Headquarters: TOMAH, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. American Nephrology Nurses Association

    EIN 320313116 · Headquarters: Madison, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  95. American Nephrology Nurses Association

    EIN 800633256 · Headquarters: Neenah, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. American Netherland Dwarf Rabbit Club

    EIN 310926156 · Headquarters: Mukwonago, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. American Opinion Foundation Inc

    EIN 203968122 · Headquarters: APPLETON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. American Orff-schulwerk Association

    EIN 320242734 · Headquarters: Weston, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. American Orff-schulwerk Association

    EIN 391591141 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. American Orthoptic Council Inc

    EIN 421206155 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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