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. Sparta Gridiron Boosters Inc

    EIN 202664795 · Headquarters: Sparta, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Sparta Industrial Foundation Inc

    EIN 390876119 · Headquarters: Sparta, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Sparta Industrial Park Corp

    EIN 391854036 · Headquarters: Sparta, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  4. Sparta Lady Butterfest

    EIN 463542146 · Headquarters: Sparta, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Sparta Montessori Schools Inc

    EIN 452778745 · Headquarters: Sparta, WI, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Sparta Performing Arts Booster Club Inc

    EIN 882932210 · Headquarters: SPARTA, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Sparta Police Department Community Policing Division

    EIN 333404593 · Headquarters: Sparta, WI, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Sparta Public Education Foundation

    EIN 201286607 · Headquarters: Sparta, WI, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  9. Sparta Rod & Gun Club

    EIN 010643921 · Headquarters: SPARTA, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Sparta Skate Park Inc

    EIN 202911911 · Headquarters: Sparta, WI, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  11. Sparta Soccer Association

    EIN 391725930 · Headquarters: SPARTA, WI, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  12. Sparta Soccer Booster Club

    EIN 371575418 · Headquarters: Sparta, WI, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Sparta Soccer Club Inc

    EIN 824242864 · Headquarters: Sparta, WI, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990

  14. Sparta Softball Club

    EIN 921670904 · Headquarters: SPARTA, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Sparta Spartan Cheerleading

    EIN 394150312 · Headquarters: Tomah, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Sparta Tnr Inc

    EIN 852734062 · Headquarters: SPARTA, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Sparta Trail Blazers Inc

    EIN 521286724 · Headquarters: Sparta, WI, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  18. Sparta Wrestling Club

    EIN 391869466 · Headquarters: Sparta, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Sparta Wrestling Club Inc

    EIN 471384710 · Headquarters: Sparta, WI, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Sparta Youth Baseball Assoc Inc

    EIN 990738345 · Headquarters: SPARTA, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Sparta Youth Hockey Association Inc

    EIN 391923574 · Headquarters: SPARTA, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Sparta Youth Shooting Club Inc

    EIN 992158579 · Headquarters: SPARTA, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Spartan Athletic Booster Club Inc

    EIN 391571418 · Headquarters: Brookfield, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Spartan Clay Busters Inc

    EIN 822499463 · Headquarters: Stoughton, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Spartan Samaritan Group Inc

    EIN 932421159 · Headquarters: McFarland, WI, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Spartan Volleyball Organization

    EIN 992302716 · Headquarters: McFarland, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Spartan Youth Baseball Association Inc

    EIN 461052250 · Headquarters: BROOKFIELD, WI, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Spartan Youth Football Association Inc

    EIN 271316834 · Headquarters: Brookfield, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Spartan Youth Volley Ball Association

    EIN 203319173 · Headquarters: LUXEMBURG, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Spartans Youth Football Inc

    EIN 452645398 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Spartvedt Hans & Anna Testamentary Trust

    EIN 396266732 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  32. Spash Boys Basketball Booster Club

    EIN 821377567 · Headquarters: STEVENS POINT, WI, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. Spash Boys Soccer Booster Club

    EIN 463800989 · Headquarters: Plover, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Spash Dance Boosters

    EIN 931583513 · Headquarters: Plover, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Spasmodictorticollis.org

    EIN 391663350 · Headquarters: Mukwonago, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  36. Spcc Inc

    EIN 474327896 · Headquarters: Sauk City, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. Speaker Family Foundation of 2004

    EIN 396784381 · Headquarters: GERMANTOWN, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Special Children Inc

    EIN 391705428 · Headquarters: ELM GROVE, WI, USA · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  39. Special Childrens Fund

    EIN 474057315 · Headquarters: STANLEY, WI, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Special Friends Inc

    EIN 391545999 · Headquarters: CHIPPEWA FALLS, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Special Kids Day Inc

    EIN 841616551 · Headquarters: CHIPPEWA FALLS, WI, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. Special Methods in Learning Equine Skills Inc

    EIN 391508173 · Headquarters: DARIEN, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Special Olympics Wisconsin Inc

    EIN 391176591 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Special Olympics Wisconsin Inc Group Return

    EIN 391803735 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990

  45. Special Thoughts Everyday Forever

    EIN 813504192 · Headquarters: Lena, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Special Touch Ministry Inc

    EIN 391574618 · Headquarters: WAUPACA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Speciality Purebred Cat Rescue of Southeastern Wi Inc

    EIN 201954533 · Headquarters: SOMERS, WI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Specialty Care Free Clinic Inc

    EIN 823567991 · Headquarters: MADISON, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Specialty Tools and Fasteners Distributors Association Inc

    EIN 391287182 · Headquarters: ELM GROVE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Spectacle City Inc

    EIN 421673393 · Headquarters: SOUTH MILWAUKEE, WI, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  51. Spectrum School of the Arts Inc

    EIN 391405052 · Headquarters: RACINE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Spectrum Strong Autism Parent Network

    EIN 392889637 · Headquarters: Hudson, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Spedidit Enterprise Incorporated

    EIN 933916773 · Headquarters: Middleton, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Speed Ranch Motorcycle Club Ltd

    EIN 824986101 · Headquarters: VIOLA, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Speedskating United Development Foundation Inc

    EIN 863903907 · Headquarters: BROOKFIELD, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Spencer Area Chamber of Commerce

    EIN 391751186 · Headquarters: SPENCER, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Spencer C Lee Charitable Tuw

    EIN 326266896 · Headquarters: GREEN BAY, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Spencer Community Boosters Incorporated

    EIN 811271798 · Headquarters: Spencer, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Spencer Education Association

    EIN 237088300 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Spencer Kids Group Inc

    EIN 391826608 · Headquarters: SPENCER, WI, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Spencer Progress & Community Expansion Inc

    EIN 391850237 · Headquarters: Spencer, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. Spencer Swamp Stompers Snow Mobile Club

    EIN 043815591 · Headquarters: Loyal, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Spencer Youth Recreations Inc

    EIN 201924548 · Headquarters: SPENCER, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Spider Chain of Lakes Association

    EIN 391480182 · Headquarters: HAYWARD, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Spider Shores Foundation Inc

    EIN 205706620 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  66. Spielmannszug Milwaukee Drum & Bugle Cor

    EIN 810650296 · Headquarters: Milwaukee, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Spierings Cancer Foundation Inc

    EIN 264201357 · Headquarters: LITTLE CHUTE, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Spina Bifida Association of Northeastern Wisconsin Inc

    EIN 237014963 · Headquarters: TWO RIVERS, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Spina Bifida Association of the Greater Fox Valley in Wisconsin In

    EIN 391617431 · Headquarters: New London, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Spina Bifida Family Network Inc

    EIN 261822451 · Headquarters: FITCHBURG, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  71. Spina Bifida Wisconsin Ltd

    EIN 391594831 · Headquarters: WAUWATOSA, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Spindle India Inc

    EIN 463204660 · Headquarters: Brown Deer, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Spinecore Foundation Inc

    EIN 825085571 · Headquarters: EAGLE RIVER, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Spirit Air Inc

    EIN 465617764 · Headquarters: Burlington, WI, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. Spirit Hill Crest Cemetery Association

    EIN 390792580 · Headquarters: Brantwood, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Spirit Historical Society

    EIN 320081708 · Headquarters: Ogema, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Spirit Horse Equine Rescue & Education Center

    EIN 611555471 · Headquarters: Janesville, WI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Spirit Lake Arts Inc

    EIN 391862607 · Headquarters: BARABOO, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Spirit Lake Mountain Men Inc

    EIN 391802144 · Headquarters: Portage, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Spirit Lake Wellness Inc

    EIN 800271326 · Headquarters: Fitchburg, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Spirit Lakes Improvement Association Inc

    EIN 391713450 · Headquarters: Rib Lake, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Spirit Led Outreach Deliverance

    EIN 391892833 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Spirit of a Woman Inc

    EIN 923776801 · Headquarters: Fitchburg, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Spirit of America Hour

    EIN 020693515 · Headquarters: HUDSON, WI, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  85. Spirit of Christmas of Chippewa County Wisconsin Inc

    EIN 311558178 · Headquarters: Chippewa Falls, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Spirit of Door County Inc

    EIN 843023815 · Headquarters: Sturgeon Bay, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Spirit of Life Ministries Inc

    EIN 851369116 · Headquarters: Milwaukee, WI, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Spirit of Light Inc

    EIN 208064843 · Headquarters: Elkhorn, WI, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Spirit of Milwaukee Inc

    EIN 391558291 · Headquarters: MEQUON, WI, USA · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  90. Spirit of Outdoor Adventure Inc

    EIN 920634076 · Headquarters: APPLETON, WI, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  91. Spirit of Racine Music Makers Inc

    EIN 853121747 · Headquarters: RACINE, WI, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  92. Spirit of the Lakes Chorus

    EIN 521241301 · Headquarters: GENOA CITY, WI, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  93. Spirit of the Rivers Monument Charitable Corporation Inc

    EIN 274167030 · Headquarters: TWO RIVERS, WI, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  94. Spirit Reservoir Association Inc

    EIN 391500354 · Headquarters: Tomahawk, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Spirit That Cant Be Broken Ministries Inc

    EIN 454066120 · Headquarters: Little Chute, WI, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  96. Spirit Valley Riders Atv Club Incorporated

    EIN 270058137 · Headquarters: ROSHOLT, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Spirit Wings Kids Inc

    EIN 261599284 · Headquarters: Neenah, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Spirit Works Inc

    EIN 452931995 · Headquarters: Rudolph, WI, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  99. Spiritriver Conservancy Inc

    EIN 882599321 · Headquarters: FRANKLIN, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Spiritual Awakenings Ministries Inc

    EIN 270321656 · Headquarters: Stoughton, WI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

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