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. Stahl-conrad Homestead Inc

    EIN 200226926 · Headquarters: Hales Corners, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Stainton Simmons Foundation Inc

    EIN 412929612 · Headquarters: LAKE GENEVA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Stampt Foundation Inc

    EIN 453072826 · Headquarters: WAUKESHA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. Stan Plis Sportsmans League

    EIN 391829986 · Headquarters: Wisconsin Rapids, WI, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  5. Stand 4 Change Inc

    EIN 843138586 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Stand Back Ltd

    EIN 465051960 · Headquarters: Pewaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  7. Stand by Me Ministries Inc

    EIN 392891556 · Headquarters: WEST BEND, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Stand in the Light Memory Choir Inc

    EIN 824192874 · Headquarters: EAU CLAIRE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Stand Tall Project Inc

    EIN 872532497 · Headquarters: Watertown, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Stand Together Foundation Inc

    EIN 822642774 · Headquarters: GREEN BAY, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Stand with Others Incorporated

    EIN 933045588 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Standard Process Athletic Complex Organization

    EIN 881804124 · Headquarters: Palmyra, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Standard Process Inc Employee Health Benefit Trust

    EIN 396566726 · Headquarters: Palmyra, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  14. Standing Cedars Community Land Conservancy Inc

    EIN 391801006 · Headquarters: Osceola, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Stanek Foundation Inc

    EIN 396077475 · Headquarters: WEST BEND, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. Stangs United Inc

    EIN 272316435 · Headquarters: Wausaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  17. Stanley Area Food Pantry Inc

    EIN 300592797 · Headquarters: Stanley, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Stanley Area Historical Society

    EIN 391721678 · Headquarters: STANLEY, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Stanley Area Sportmans Foundationinc

    EIN 205592024 · Headquarters: Stanley, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Stanley Boyd Area Education Foundation Inc

    EIN 391915451 · Headquarters: Eau Claire, WI, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  21. Stanley Community Association Inc

    EIN 871614806 · Headquarters: Stanley, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Stanley Sportsmens Club Inc

    EIN 205591922 · Headquarters: Stanley, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Stanley Zebro Foundation

    EIN 391540935 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Stanley-boyd Alumni Association Inc

    EIN 300951711 · Headquarters: Stanley, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Stanley-boyd Education Association

    EIN 391431524 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Stanley-boyd Education Support Professionals

    EIN 263519576 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Star and Roger Kimps Family Foundation Inc

    EIN 464315279 · Headquarters: GREEN BAY, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. STAR Credit Union

    EIN 202272482 · Headquarters: Madison, WI, USA · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  29. Star Education Foundation Inc

    EIN 472546270 · Headquarters: SAINT CROIX FALLS, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Star Lakes-little Star Lakes

    EIN 205558001 · Headquarters: MENOMONEE FALLS, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Star of Hope Foundation Inc Co Paul Runkel

    EIN 391985493 · Headquarters: BROOKFIELD, WI, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  32. Star of Life Club

    EIN 391335954 · Headquarters: Horicon, WI, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  33. Star Prairie Community Club

    EIN 471659256 · Headquarters: STAR PRAIRIE, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Star Prairie Fish & Game Inc

    EIN 391737389 · Headquarters: STAR PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Star Prairie Land Preservation Trust Inc

    EIN 412049023 · Headquarters: STAR PRAIRIE, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Star Spangled Celebration Inc

    EIN 391864150 · Headquarters: RICHLAND CENTER, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990

  37. Star Touring and Riding Chapter 401

    EIN 461850602 · Headquarters: Wisconsin Rapids, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Star Walkers Foundation Inc

    EIN 831856442 · Headquarters: WEST BEND, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. Star Zenith Boat Club

    EIN 396016592 · Headquarters: BELOIT, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Starbuck Ms Ptsa

    EIN 510223776 · Headquarters: Racine, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Starfish Youth Partnership Inc

    EIN 611806253 · Headquarters: PLEASANT PRAIRIE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Stargazers 4-H Club

    EIN 365125957 · Headquarters: MARINETTE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Stark Ministries Inc

    EIN 824834690 · Headquarters: Two Rivers, WI, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Starlite Neighborhood Association

    EIN 261410209 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  45. Starlite Stitchery Guild

    EIN 800486528 · Headquarters: Burlington, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  46. Starry Night Charitable Foundation

    EIN 931924982 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Stars & Stripes Legacy Club

    EIN 833456440 · Headquarters: PRT WASHINGTN, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Stars and Stripes Honor Flight Inc

    EIN 263760475 · Headquarters: MENOMONEE FALLS, WI, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Starsplitters of Wyalusing

    EIN 464515625 · Headquarters: Prairie du Chien, WI, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Start Healing Now Inc

    EIN 465576478 · Headquarters: Cottage Grove, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Start Smart of Brown County Inc

    EIN 391776132 · Headquarters: Green Bay, WI, US · Housing & Shelter · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  52. Starting Over New Ministries Inc

    EIN 391405040 · Headquarters: PEWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Startingblock Madison Inc

    EIN 463631409 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Startup Milwaukee Inc

    EIN 463045450 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  55. Starz Academy Booster Club

    EIN 474066050 · Headquarters: De Pere, WI, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. State Central Credit Union

    EIN 396043434 · Headquarters: Milwaukee, WI, USA · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990

  57. State Engineering Association

    EIN 237097528 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. State Environmental Leadership Program Inc

    EIN 020695647 · Headquarters: MADISON, WI, USA · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  59. State Fair Park Exposition Center

    EIN 364429176 · Headquarters: WEST ALLIS, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990

  60. State Innovation Exchange

    EIN 461368531 · Headquarters: MADISON, WI, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. State Line Legacy Basketball

    EIN 824648339 · Headquarters: New Glarus, WI, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. State Line Vfw Auxiliary Post 8400

    EIN 873332127 · Headquarters: Land O Lakes, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  63. State of Wisconsin Fire and Police Hall of Fame Inc

    EIN 331184672 · Headquarters: Superior, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. State of Wisconsin National Concerns of Police Survivors

    EIN 391935011 · Headquarters: FOND DU LAC, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. State Professional Education And

    EIN 391653931 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990

  66. State Road Elementary Pto Inc

    EIN 474156913 · Headquarters: La Crosse, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Stateline Area Survive Alive House Incorporated

    EIN 391663521 · Headquarters: Beloit, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  68. Stateline Boys & Girls Clubs Inc

    EIN 390974673 · Headquarters: BELOIT, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Stateline Family Ymca of Beloit

    EIN 390806449 · Headquarters: BELOIT, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Stateline Hawks Company

    EIN 920737381 · Headquarters: BELOIT, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Stateline Literacy Council Inc

    EIN 391431930 · Headquarters: BELOIT, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  72. Stateline Pregnancy Clinic Inc

    EIN 391651532 · Headquarters: BELOIT, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Stateline S-gaugers Inc

    EIN 364206848 · Headquarters: Williams Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Stateline Stealers Incorporated

    EIN 831638053 · Headquarters: BELOIT, WI, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Stateline United Way

    EIN 390902267 · Headquarters: BELOIT, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990

  76. Stateline Wildcats

    EIN 273131636 · Headquarters: Wilmot, WI, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  77. Stateline Works of Mercy Inc

    EIN 872081802 · Headquarters: BELOIT, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Stauffer Katherine Charitable Trust

    EIN 436267095 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Stay Alive Together

    EIN 334689557 · Headquarters: DE PERE, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Stay Near the Cross Inc

    EIN 814322291 · Headquarters: Appleton, WI, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  81. Steam Locomotive Heritage Association Inc

    EIN 900870906 · Headquarters: HARTFORD, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Steamfitters Training School

    EIN 390945040 · Headquarters: MILWAUKEE, WI, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Stearman Restorers Association Inc

    EIN 521798450 · Headquarters: KENOSHA, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Steel Bridge Creative Foundation

    EIN 202961816 · Headquarters: Sturgeon Bay, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Steel Horse Ministries Inc

    EIN 824351759 · Headquarters: Grafton, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Steel Renegades Mc

    EIN 393654088 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Steeple View Inc

    EIN 392034611 · Headquarters: MUSKEGO, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Stefanie Weill Charitable Foundation

    EIN 930757054 · Headquarters: SHEBOYGAN, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  89. Steffen-antigo Memorial Fund Inc

    EIN 396102216 · Headquarters: ANTIGO, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  90. Steinberg Family Foundation Inc

    EIN 832402576 · Headquarters: WAUSAU, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. Steinhauer Charitable Foundation

    EIN 391600091 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Steinway Society of Milwaukee Inc

    EIN 391992500 · Headquarters: Wauwatosa, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Stella H Jones Foundation

    EIN 396630656 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. Stella Maris Foundation C/o Mindy Everard

    EIN 010972846 · Headquarters: GREEN BAY, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Stem 101

    EIN 272390050 · Headquarters: BROOKFIELD, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Stem Force Corp

    EIN 883990094 · Headquarters: Verona, WI, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. STEM Forward

    EIN 390854863 · Headquarters: Milwaukee, WI, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Stem to Stern Inc

    EIN 854367638 · Headquarters: Milwaukee, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Stembus Network Inc

    EIN 813234963 · Headquarters: Waterford, WI, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  100. Stemm Christian Preparatory School Inc

    EIN 900806793 · Headquarters: MEQUON, WI, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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