Unknown & Unclassified nonprofits in Wisconsin

Unknown & Unclassified nonprofits in Wisconsin. Browse 13,737 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. Soteria Inc

    EIN 921139565 · Headquarters: APPLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. South Asian Ministries Ltd

    EIN 391710035 · Headquarters: NEW BERLIN, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. South Beef River Cemetery Association

    EIN 272578808 · Headquarters: Osseo, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. South Central Dairy Testing Cooperative

    EIN 390588294 · Headquarters: REEDSBURG, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. South Central Federation of Labor

    EIN 390934972 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. South Central Wisconsin Builders Association Inc

    EIN 391322490 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. South Central Wisconsin Division Incorporated

    EIN 391756804 · Headquarters: Stoughton, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. South Central Wisconsin Housing Foundation Inc

    EIN 391655997 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. South Fork Sporting Club

    EIN 391595575 · Headquarters: FREDERIC, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. South Milwaukee Amateur Radio Club Inc

    EIN 812881930 · Headquarters: SOUTH MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. South Milwaukee Education Support Professionals Association

    EIN 262707393 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. South Milwaukee Educational Association

    EIN 237080532 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. South Milwaukee Historical Society Inc

    EIN 237317492 · Headquarters: SOUTH MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. South Milwaukee Little League Inc

    EIN 396077894 · Headquarters: SOUTH MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. South Milwaukee Veterans Council

    EIN 391692806 · Headquarters: SOUTH MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. South Shore Coin Club Inc

    EIN 391278330 · Headquarters: Oak Creek, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. South Shore Education Association

    EIN 237161564 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. South Shore Tennis Club Ltd

    EIN 237076327 · Headquarters: LA Pointe, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. South Shore Yacht Club

    EIN 416084924 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. South Side Ice Yacht Club Inc

    EIN 396176891 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. South Valley Swim Club

    EIN 473162199 · Headquarters: Fond du Lac, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  22. South Wood County Historical Corporation

    EIN 391164891 · Headquarters: WISCONSIN RAPIDS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. South Wood County Youth Hockey Association Inc

    EIN 391365572 · Headquarters: WISCONSIN RAPIDS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. South Woods Park Association

    EIN 237383635 · Headquarters: Ripon, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Southeast Cities Fop Lodge 11 Inc

    EIN 465295256 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Southeast District Wahce

    EIN 391300456 · Headquarters: Mayville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Southeast Mutual Insurance Company

    EIN 391092361 · Headquarters: BURLINGTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  28. Southeast Wisconsin Chapter Tbl Lemc

    EIN 861644120 · Headquarters: Darien, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Southeast Wisconsin Pork Producers

    EIN 391462136 · Headquarters: Waterford, WI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  30. Southeastern Sheet Metal Contractors' Association Inc

    EIN 391679462 · Headquarters: WAUWATOSA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Southeastern Sheetmetal Joint Apprenticeship Training Fund

    EIN 391287506 · Headquarters: RACINE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Southeastern Wisconsin Building & Construction Trades Council

    EIN 390872166 · Headquarters: KENOSHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Southeastern Wisconsin Chapter- Association for Talent Development Inc

    EIN 237042478 · Headquarters: COTTAGE GROVE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Southeastern Wisconsin Information Technology Exchange Inc

    EIN 391653645 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Southeastern Wisconsin Lions Bold Inc

    EIN 391269687 · Headquarters: Germantown, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Southern Area Land and Water Conservation Association

    EIN 934126381 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. Southern Door Education Association

    EIN 237083196 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Southern Door Education Foundation Inc

    EIN 391648892 · Headquarters: FORESTVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. Southern Door Fire Department Inc

    EIN 391375561 · Headquarters: FORESTVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  40. Southern Door Youth Softball Club Inc

    EIN 821196275 · Headquarters: Brussels, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  41. Southern Lakes Fastpitch Llc

    EIN 873536740 · Headquarters: DELAVAN, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. 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

  43. 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

  44. Southern Wisconsin Dulcimer Club

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

  45. Southern Wisconsin Officials Association Inc

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

  46. Southern Wisconsin Pointing Dog Club

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

  47. Southport Quilters Guild of Kenosha

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

  48. Southshore Realtors Association Inc

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

  49. Southside Organizing Committee Inc

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

  50. Southwest District Wahce

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

  51. Southwest Education Association Retired

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

  52. Southwest Opportunities Center Inc

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

  53. Southwest Wisconsin All Terrain Club

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

  54. 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

  55. Southwest Wisconsin Platteville

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

  56. Southwest Wisconsin Technical College Foundation Inc

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

  57. Southwestern School Support Staff

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

  58. 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

  59. 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

  60. Space

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

  61. Space Autastic Inc

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

  62. Sparkall

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

  63. Sparta Area Chamber of Commerce

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

  64. Sparta Cemetery Association

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

  65. Sparta Classified Employees Association

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

  66. Sparta Festivals Inc

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

  67. Sparta Industrial Foundation Inc

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

  68. Special Friends Inc

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

  69. Special Touch Ministry Inc

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

  70. Spencer Area Chamber of Commerce

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

  71. Spencer Education Association

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

  72. 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

  73. Spirit Hill Crest Cemetery Association

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

  74. Spirit Led Outreach Deliverance

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

  75. Spiritual Awakenings Ministries Inc

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

  76. Split Rail Foundation Inc

    EIN 391537158 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Spooner Baseball Foundation Inc

    EIN 391686662 · Headquarters: Spooner, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Spooner Chamber of Commerce

    EIN 390801105 · Headquarters: SPOONER, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Spooner Education Association

    EIN 237082233 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Spooner Library Foundation Inc

    EIN 993408231 · Headquarters: Spooner, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Spooner Pta

    EIN 822585011 · Headquarters: Spooner, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. Spooner Rodeo Committee Inc

    EIN 391773050 · Headquarters: SPOONER, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Spooner Trego Lions Club

    EIN 237223787 · Headquarters: SPOONER, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Sports Car Club of America Inc Milwaukee Region

    EIN 396077194 · Headquarters: MENOMONEE FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Spread Peace

    EIN 902101169 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  86. Spring Bank Association

    EIN 396077195 · Headquarters: Tomah, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Spring Brook Pit Stoppers Inc

    EIN 391449241 · Headquarters: OSHKOSH, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Spring Green Area Chamber of Commerce

    EIN 391570284 · Headquarters: SPRING GREEN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Spring Green Cemetery Association

    EIN 390735058 · Headquarters: Spring Green, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  90. Spring Green Community Center Inc

    EIN 391365855 · Headquarters: SPRING GREEN, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Spring Green Rod & Gun Club Inc

    EIN 391439736 · Headquarters: SPRING GREEN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Spring Grove Mutual Insurance Company

    EIN 390273700 · Headquarters: Brodhead, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  93. Spring Lake of Waukesha County Property Owners Association

    EIN 393628090 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Spring Valley Stagehands Inc

    EIN 391693552 · Headquarters: Spring Valley, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Springdale Endowment Foundation Inc

    EIN 391619202 · Headquarters: Mount Horeb, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Squeekers Sip Club Intl

    EIN 274327882 · Headquarters: Kewaunee, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. Squirrell Lake Island Association Inc

    EIN 364606245 · Headquarters: Spencer, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. St Agnes Consolidated Educational Fund Inc

    EIN 391369229 · Headquarters: ASHLAND, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. St Antony Syro-malabar Catholic Mission Milwaukee Wi Nfp Corp of S

    EIN 821549256 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. St Camillus Communities Inc

    EIN 391843041 · Headquarters: WAUWATOSA, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

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