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. Stonebridge Movin' Out Inc

    EIN 263599282 · Headquarters: MADISON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Stonefield Endowment Trust Fund

    EIN 391645979 · Headquarters: Cassville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Stonepine Association

    EIN 391856243 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Stoner Prairie Elementary School Parent Teacher Organization

    EIN 391614872 · Headquarters: Fitchburg, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Stoney Ridge Wildlife Rehab Inc

    EIN 873292597 · Headquarters: Oshkosh, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Stop Global Warming Foundation Inc

    EIN 475287682 · Headquarters: Madison, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Stop Heroin in Kenosha

    EIN 820825922 · Headquarters: MILWAUKEE, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  8. Stop the Ongoing Mine Permit Ua

    EIN 474980108 · Headquarters: Campbellsport, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  9. Stop the Violence Ministry Movement Inc

    EIN 850754404 · Headquarters: Milwaukee, WI, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Stoppenbach Credit Union

    EIN 396047476 · Headquarters: JEFFERSON, WI, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Storageshopusa - Waukesha Condominium Owners Association Llc

    EIN 881370228 · Headquarters: WAUKESHA, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Storehouse Ministries Inc

    EIN 880893271 · Headquarters: De Pere, WI, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Stories Project Inc

    EIN 881159152 · Headquarters: Brookfield, WI, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  14. Stork & Company of Wisconsin Inc

    EIN 471957932 · Headquarters: Franklin, WI, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  15. Storm Elite Cheer Booster Club

    EIN 272358316 · Headquarters: Stevens Point, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Storm Shelter

    EIN 474397471 · Headquarters: IRON RIVER, WI, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Stormy Lake Association Inc

    EIN 391863868 · Headquarters: Conover, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Storycatchers Incorporated

    EIN 812927721 · Headquarters: Appleton, WI, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  19. Stoughton Affordable Transportation Program Inc

    EIN 273321534 · Headquarters: STOUGHTON, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Stoughton Alano 77 Club Inc

    EIN 161735829 · Headquarters: Stoughton, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Stoughton Aqua Racers

    EIN 391492427 · Headquarters: STOUGHTON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Stoughton Area Baseball Association Inc

    EIN 320249605 · Headquarters: Stoughton, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Stoughton Area Resource Team

    EIN 412076251 · Headquarters: STOUGHTON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Stoughton Area Veterans Memorial Park Llc

    EIN 473298662 · Headquarters: STOUGHTON, WI, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Stoughton Area Youth Soccer Assoc

    EIN 391932575 · Headquarters: STOUGHTON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Stoughton Boys Basketball Association Inc

    EIN 205599126 · Headquarters: STOUGHTON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Stoughton Center for the Arts Guild Inc

    EIN 872474144 · Headquarters: Stoughton, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Stoughton Chamber of Commerce

    EIN 390766744 · Headquarters: Stoughton, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Stoughton Community Foundation Inc

    EIN 391935790 · Headquarters: STOUGHTON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Stoughton Community Yoga Inc

    EIN 934909226 · Headquarters: Stoughton, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Stoughton Conservation Club Inc

    EIN 930756508 · Headquarters: STOUGHTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Stoughton Country Club

    EIN 390641464 · Headquarters: STOUGHTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Stoughton Downtown Merchants Association Inc

    EIN 872757718 · Headquarters: STOUGHTON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Stoughton Education Association

    EIN 237083185 · Headquarters: MADISON, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Stoughton Fair

    EIN 475460829 · Headquarters: Stoughton, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Stoughton Fairway Club Incorporated

    EIN 262001132 · Headquarters: STOUGHTON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Stoughton Football Inc

    EIN 465761890 · Headquarters: STOUGHTON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Stoughton High School Band Boo

    EIN 260782660 · Headquarters: STOUGHTON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Stoughton High School Choir Boosters Inc

    EIN 831869115 · Headquarters: STOUGHTON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  40. Stoughton High School Orchestra Boosters Inc

    EIN 842801035 · Headquarters: Stoughton, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Stoughton Historical Society

    EIN 391471050 · Headquarters: Stoughton, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Stoughton Hospital Association

    EIN 390832914 · Headquarters: Stoughton, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Stoughton Hospital Foundation Inc

    EIN 237395183 · Headquarters: Stoughton, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Stoughton Lacrosse Club

    EIN 030586770 · Headquarters: Stoughton, WI, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  45. Stoughton Lions Club Foundation Inc

    EIN 933785531 · Headquarters: Stoughton, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Stoughton Opera House Friends Association Inc

    EIN 464257008 · Headquarters: STOUGHTON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Stoughton Resettlement Assistance Program

    EIN 874716047 · Headquarters: Stoughton, WI, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Stoughton Rotary Special Projects Foundation Inc

    EIN 391768025 · Headquarters: STOUGHTON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Stoughton Sports Boostersinc

    EIN 392020147 · Headquarters: STOUGHTON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Stoughton Tumblers Team Association

    EIN 273401392 · Headquarters: Stoughton, WI, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  51. Stoughton Us Rubber Employees Credit Union

    EIN 390990542 · Headquarters: Stoughton, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Stoughton Viking Wrestling Club

    EIN 391406139 · Headquarters: Stoughton, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Stoughton Village Players Inc

    EIN 391590662 · Headquarters: Stoughton, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Stoughton Volunteer Firefighters Association Inc

    EIN 990799228 · Headquarters: Stoughton, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Stoughton Youth Girls Basketball Association Inc

    EIN 461557718 · Headquarters: STOUGHTON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Stoughton Youth Hockey Inc

    EIN 237430201 · Headquarters: STOUGHTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Stoughton Youth Softball Inc

    EIN 832114850 · Headquarters: Stoughton, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Stout Technology Park Development Corporation

    EIN 391645474 · Headquarters: Menomonie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Stpr Inc

    EIN 871631157 · Headquarters: STANLEY, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Straight Up Boxing Inc

    EIN 454383499 · Headquarters: Kenosha, WI, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  61. Straight Up Youth Inc

    EIN 260755151 · Headquarters: RACINE, WI, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. Strain for the Brain Inc

    EIN 272483462 · Headquarters: BROOKFIELD, WI, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Strategic Housing Agency Inc

    EIN 391685762 · Headquarters: SUPERIOR, WI, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Stratford Area Chamber of Commerce

    EIN 391478331 · Headquarters: Stratford, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Stratford Area Economic Development Foundation Inc

    EIN 391671701 · Headquarters: Stratford, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Stratford Area Historical Society Inc

    EIN 391750673 · Headquarters: STRATFORD, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Stratford Boys Hoops Club

    EIN 934152685 · Headquarters: STRATFORD, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Stratford Education Association

    EIN 237080925 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Stratford Girls Basketball Club

    EIN 830407709 · Headquarters: Stratford, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Stratford High Class of 2013

    EIN 371748240 · Headquarters: Stratford, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. Stratford Pto

    EIN 161743091 · Headquarters: Stratford, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Stratford Quarterback Club

    EIN 412186824 · Headquarters: Stratford, WI, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  73. Stratford Snow Runners Inc

    EIN 391781946 · Headquarters: Stratford, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Stratford Youth Baseball Organization

    EIN 454546567 · Headquarters: STRATFORD, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Strato Venture Capital

    EIN 991516768 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Strattec Foundation Inc

    EIN 391890894 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Stratton Lake Property Owners Association Inc

    EIN 203908936 · Headquarters: Appleton, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Stray Animal Fund Endeavor Inc

    EIN 202894490 · Headquarters: New London, WI, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Stray Dog Support Inc

    EIN 834373752 · Headquarters: KEWASKUM, WI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Stray Souls Animal Rescue Inc

    EIN 830932798 · Headquarters: Sparta, WI, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Streamlined Sales Tax Governing Board Inc

    EIN 203518537 · Headquarters: WESTBY, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Streblow Family Foundation

    EIN 203924425 · Headquarters: GREEN BAY, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Street Academy of Cream City Mentors Inc

    EIN 300126634 · Headquarters: Milwaukee, WI, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  84. Street Angels Inc

    EIN 812677198 · Headquarters: WAUWATOSA, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Street Cruzers Inc

    EIN 832296719 · Headquarters: BERLIN, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Street Dreams Soccer Academy Inc

    EIN 934043319 · Headquarters: MILWAUKEE, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. StreetLife Communities Inc

    EIN 474457146 · Headquarters: Brookfield, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Streetsmart Center for Family Safety

    EIN 113784859 · Headquarters: Madison, WI, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Streich Family Foundation Inc

    EIN 391574612 · Headquarters: GLENDALE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Strelow Arthur Tr

    EIN 396335082 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-PF

  91. Strength Among Moms Ministry Inc

    EIN 262229564 · Headquarters: Altoona, WI, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. Strength Haven Ua

    EIN 933504234 · Headquarters: Shell Lake, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Strength in Wellness Incorporation

    EIN 332587806 · Headquarters: LAVALLE, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Strengthen Sheboygan Inc

    EIN 334500305 · Headquarters: Sheboygan, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Strengths Development Center

    EIN 823520476 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Strep Awareness Global Education Corporation

    EIN 271156590 · Headquarters: West Allis, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. Stretch Targets Inc

    EIN 823274181 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  98. Stride for Excellence Sports Academy Inc

    EIN 830400022 · Headquarters: De Pere, WI, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  99. Strides for Africa Inc

    EIN 820939593 · Headquarters: Fitchburg, WI, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Strike A Chord Inc

    EIN 471428686 · Headquarters: Green Bay, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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