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. Southern Watercolor Society Inc

    EIN 650967157 · Headquarters: Sparta, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Southern WI Association for Continuing Higher Ed

    EIN 320058533 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  3. Southern Wis Mounted Search & Rescue Patrol

    EIN 392008377 · Headquarters: MINERAL POINT, WI, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  4. Southern Wisconsin Agricultural Group Inc

    EIN 453077045 · Headquarters: Brooklyn, WI, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  5. Southern Wisconsin and Northern Illinois Fire/rescue Association Death Benefit Pl

    EIN 396062692 · Headquarters: BELLEVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Southern Wisconsin Area Assembly Inc

    EIN 334981325 · Headquarters: MONONA, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Southern Wisconsin Art Guild Inc

    EIN 881410972 · Headquarters: Oregon, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Southern Wisconsin Auxiliary Force

    EIN 831662631 · Headquarters: Orfordville, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Southern Wisconsin Bird Alliance Inc

    EIN 391393389 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Southern Wisconsin Bluegrass Music Association Inc

    EIN 391472936 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Southern Wisconsin Canine Therapy Dog Association

    EIN 873981611 · Headquarters: EVANSVILLE, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Southern Wisconsin Chapter Military Officers Assoc of America Inc

    EIN 510141897 · Headquarters: Mt Horeb, WI, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Southern Wisconsin Chapter of Trout Unlimited

    EIN 237282818 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Southern Wisconsin Commercial Fishermens Association Inc

    EIN 391478429 · Headquarters: Sheboygan, WI, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  15. Southern Wisconsin Coon Hunters Club Incorporated

    EIN 391255430 · Headquarters: Edgerton, WI, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  16. Southern Wisconsin Country Dance Society Inc

    EIN 332657899 · Headquarters: Mequon, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Southern Wisconsin Dulcimer Club

    EIN 921498405 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Southern Wisconsin Emergency Preparedness Team Incorporated

    EIN 453860663 · Headquarters: Janesville, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Southern Wisconsin Figure Skating Club Inc

    EIN 391932484 · Headquarters: MCFARLAND, WI, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Southern Wisconsin Land Conservancy

    EIN 824936924 · Headquarters: BRODHEAD, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Southern Wisconsin Officials Association Inc

    EIN 203744175 · Headquarters: EDGERTON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Southern Wisconsin Pointing Dog Club

    EIN 273425592 · Headquarters: JANESVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Southern Wisconsin Sled Hockey

    EIN 814040254 · Headquarters: Fort Atkinson, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Southport Lighthouse Rc Inc

    EIN 391682059 · Headquarters: Kenosha, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Southport Maritime Inc

    EIN 921261630 · Headquarters: KENOSHA, WI, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Southport Park Association Inc

    EIN 472216847 · Headquarters: KENOSHA, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Southport Quilters Guild of Kenosha

    EIN 391411995 · Headquarters: Kenosha, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Southshore Credit Union

    EIN 390926162 · Headquarters: Cudahy, WI, USA · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990

  29. Southshore Education Foundation

    EIN 061738788 · Headquarters: PORT WING, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Southshore Realtors Association Inc

    EIN 391041139 · Headquarters: KENOSHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Southside Organizing Committee Inc

    EIN 391680618 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Southside Pregnancy Help Center Inc

    EIN 391555106 · Headquarters: Greendale, WI, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  33. Southside Raiders Football & Cheerleading Inc

    EIN 471276326 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Southview Elementary School Pto

    EIN 842048741 · Headquarters: Chippewa Falls, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Southwest Badger Resource Conservation & Development Council

    EIN 391759169 · Headquarters: SPRING GREEN, WI, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  36. Southwest District Wahce

    EIN 391535771 · Headquarters: Monroe, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Southwest Education Association Retired

    EIN 020628866 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Southwest Health

    EIN 391370626 · Headquarters: Platteville, WI, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Southwest Health Center Foundation Inc

    EIN 391977502 · Headquarters: PLATTEVILLE, WI, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990

  40. Southwest High School Booster Club Inc

    EIN 753077066 · Headquarters: Green Bay, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Southwest International Business and Economic Devolment Council

    EIN 383732749 · Headquarters: CAMP DOUGLAS, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. Southwest Opportunities Center Inc

    EIN 391627835 · Headquarters: LANCASTER, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Southwest Partners Inc

    EIN 811349483 · Headquarters: RICHLAND CENTER, WI, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Southwest Softball Association Inc

    EIN 473083285 · Headquarters: Green Bay, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Southwest Wausau Circle of Joy Inc

    EIN 752975387 · Headquarters: Wausau, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Southwest Wisconsin Ag Innovation Center

    EIN 834618974 · Headquarters: darlington, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Southwest Wisconsin All Terrain Club

    EIN 814697821 · Headquarters: Rewey, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Southwest Wisconsin Alliance for Growth in Manufacturing

    EIN 992298606 · Headquarters: Fennimore, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Southwest Wisconsin Driftless Area Grow Inc

    EIN 844981248 · Headquarters: Platteville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Southwest Wisconsin Platteville

    EIN 472302211 · Headquarters: Platteville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Southwest Wisconsin Pork Producers

    EIN 873070446 · Headquarters: Gratiot, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Southwest Wisconsin Rainbow Alliance

    EIN 843957495 · Headquarters: Platteville, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  53. Southwest Wisconsin Sportsmen Club Inc

    EIN 237094817 · Headquarters: Potosi, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Southwest Wisconsin Storm

    EIN 753247945 · Headquarters: Mineral Point, WI, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  55. Southwest Wisconsin Technical College Foundation Inc

    EIN 391828080 · Headquarters: FENNIMORE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Southwest Wisconsin Workforce Development Board Inc

    EIN 391451363 · Headquarters: PLATTEVILLE, WI, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Southwest Youth Basketball Organization Ltd

    EIN 201687443 · Headquarters: Green Bay, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Southwestern District Dental Society Inc

    EIN 931558299 · Headquarters: Dodgeville, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Southwestern School Support Staff

    EIN 262771383 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Southwestern Suburban Symphony Inc

    EIN 472088847 · Headquarters: Grafton, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Southwestern Wi Council of Higher Degrees

    EIN 900412072 · Headquarters: Kenosha, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Southwestern Wisconsin Cheesemakers

    EIN 273840500 · Headquarters: PLATTEVILLE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Southwestern Wisconsin Community Action Program Inc

    EIN 391053511 · Headquarters: DODGEVILLE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Southwestern Wisconsin Marine Corps League Auxiliary

    EIN 262075965 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. Soutwest Wis Cornish Society Inc

    EIN 391852384 · Headquarters: MINERAL POINT, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Sovereign State of Winneconne Inc

    EIN 812834592 · Headquarters: Winneconne, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Sovereignly Sown Inc

    EIN 394766261 · Headquarters: Bear Creek, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Sowing4hope Inc

    EIN 461387837 · Headquarters: Oak Creek, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Sp West Boys Swim Booster Incorporated

    EIN 920886440 · Headquarters: Sun Prairie, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Space

    EIN 820921109 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  71. Space Autastic Inc

    EIN 923114594 · Headquarters: MILTON, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Space Education Initiatives Inc

    EIN 391885677 · Headquarters: De Pere, WI, USA · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  73. Space for Teachers Inc

    EIN 992022324 · Headquarters: Kenosha, WI, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Space St Croix Inc

    EIN 811806257 · Headquarters: Hudson, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Spanish Center Inc

    EIN 923888763 · Headquarters: RACINE, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Spanish Center of Southeastern Wisconsin Inc

    EIN 391225347 · Headquarters: Kenosha, WI, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  77. Spanish Mustang Preserve Inc

    EIN 472695969 · Headquarters: BAYFIELD, WI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Sparc Local Action Fund

    EIN 463622793 · Headquarters: Sun Prairie, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Spark Fm Incorporated

    EIN 931489189 · Headquarters: Brown Deer, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Sparkall

    EIN 464690732 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  81. Sparking Hope Womens Ministry Inc

    EIN 934685873 · Headquarters: MINDORO, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Sparkling Smiles

    EIN 475106752 · Headquarters: CUSTER, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Sparkplug Education Program

    EIN 800082253 · Headquarters: RACINE, WI, USA · Crime & Legal Related · Latest available filing year: 2011 · Primary form: IRS Form 990

  84. Sparling Theatrical Productions Inc

    EIN 364522326 · Headquarters: Whitewater, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Sparq Asia

    EIN 824518289 · Headquarters: Green Bay, WI, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Sparrows Home Education

    EIN 932269430 · Headquarters: Amery, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Sparrows Nest Inc

    EIN 391881504 · Headquarters: Beloit, WI, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Sparta Alumni Association

    EIN 320275245 · Headquarters: Sparta, WI, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  89. Sparta Area Cancer Support Inc

    EIN 391990609 · Headquarters: SPARTA, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Sparta Area Chamber of Commerce

    EIN 390810901 · Headquarters: SPARTA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Sparta Area Christian Schools Inc

    EIN 391814281 · Headquarters: Sparta, WI, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  92. Sparta Area Kinship Mentoring Program

    EIN 472024166 · Headquarters: Sparta, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  93. Sparta Area National Night Out

    EIN 883762222 · Headquarters: Sparta, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Sparta Area Pickleball Association

    EIN 991032339 · Headquarters: SPARTA, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Sparta Baseball Club Inc

    EIN 391955400 · Headquarters: Sparta, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Sparta Boys Basketball Association Inc

    EIN 612098707 · Headquarters: SPARTA, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Sparta Cemetery Association

    EIN 390625895 · Headquarters: SPARTA, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Sparta Classified Employees Association

    EIN 391503988 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Sparta Community Holiday Group Inc

    EIN 472428570 · Headquarters: Sparta, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Sparta Festivals Inc

    EIN 391494880 · Headquarters: SPARTA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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