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. Sunshine Nursery School Inc

    EIN 391189191 · Headquarters: MARKESAN, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Suomi Area Lakes Association

    EIN 411797654 · Headquarters: La Crosse, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  3. Super Sprints Inc

    EIN 391692815 · Headquarters: Eagle River, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  4. Superior African Heritage Community

    EIN 474013991 · Headquarters: Superior, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  5. Superior Area Rea

    EIN 271706474 · Headquarters: Superior, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Superior Bio-conservancy Inc

    EIN 863827042 · Headquarters: RIVER HILLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Superior Chamber of Commerce

    EIN 390646460 · Headquarters: SUPERIOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Superior Chapter 795 Women of the Moose

    EIN 237521656 · Headquarters: Superior, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Superior Federation of Teachers

    EIN 396078085 · Headquarters: SUPERIOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Superior Martial Arts Federation Inc

    EIN 391421891 · Headquarters: Menomonie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Superior Moose Lodge 606 Loyal Orde

    EIN 390747946 · Headquarters: SUPERIOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Superior Youth Organization Inc

    EIN 396077204 · Headquarters: Superior, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Supreme Chapter - Delta Sigma Delta

    EIN 846044836 · Headquarters: OCONOMOWOC, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Surfaces in Biomaterials Foundation Inc

    EIN 411722199 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Surgefest

    EIN 471915155 · Headquarters: Germantown, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  16. Suring Education Association

    EIN 237083438 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Suring Education Support Professionals Association

    EIN 262691604 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Suring Labor Day Celebration Inc

    EIN 271400931 · Headquarters: SURING, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Suring Non-profit Housing Corporation

    EIN 237302131 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Suring Parent Teacher Group

    EIN 900439788 · Headquarters: Suring, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Sussex Antique Power Association Inc

    EIN 391559010 · Headquarters: Sussex, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Sussex Area Service Club Inc

    EIN 811114478 · Headquarters: SUSSEX, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Sussex Lions Club Inc

    EIN 396093839 · Headquarters: SUSSEX, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Sussex Sled Bugs Snowmobile Club Inc

    EIN 237104333 · Headquarters: Sussex, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Svdp Queen of Apostles Conference

    EIN 995058039 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Svecia Country Club

    EIN 362217887 · Headquarters: FLORENCE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  27. Swamp Road Sportsmens Club Inc

    EIN 391860901 · Headquarters: PIGEON FALLS, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Swedish-american Historical Society of Wisconsin Inc

    EIN 510141784 · Headquarters: EAGLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Sweet Adelines International

    EIN 237457182 · Headquarters: Wausau, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Sweet Adelines International

    EIN 391271673 · Headquarters: MARSHFIELD, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Sweet Adelines International

    EIN 391462893 · Headquarters: Lod, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Swisoa Inc

    EIN 201118948 · Headquarters: MENOMONEE FLS, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Swiss Internees Association Inc

    EIN 222728116 · Headquarters: MONROE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Swiss Ladies Society

    EIN 800172201 · Headquarters: Hartland, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  35. Swope Memorial Loan Fund

    EIN 436019071 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Sylvan Cemetery Association

    EIN 391407037 · Headquarters: VIOLA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Ta Captain John C Phelps Awards R52581007

    EIN 156013765 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  38. Taiwanese Association of Madison Wisconsin

    EIN 391319536 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Take Back

    EIN 863755101 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Take California Back Project

    EIN 993396705 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Tandem Giving Inc

    EIN 844833118 · Headquarters: WAUNAKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  42. Tanner-paull Post 120 of the American Legion

    EIN 237244343 · Headquarters: WEST ALLIS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Tasvina Patel Breast Cancer Organization Inc

    EIN 320764344 · Headquarters: Brookfield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Tate Family Foundation

    EIN 391790720 · Headquarters: FOX POINT, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. Tau Beta Pi Association Inc

    EIN 237244599 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Tau Beta Pi Association Inc

    EIN 391657080 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Tau Beta Pi Association Inc

    EIN 391720768 · Headquarters: Platteville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Tau Beta Pi Association Inc

    EIN 396084285 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Tau Beta Pi Association Inc

    EIN 822752485 · Headquarters: Oak Creek, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Tau Kappa Epsilon Fraternity Tke Teke

    EIN 396076079 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Tau Sigma Nu Fraternity

    EIN 462278360 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  52. Tavern Horseshoe League

    EIN 465465328 · Headquarters: Eau Claire, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Tavern League of Greater Northwoods Foundation Inc

    EIN 992578581 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Tavern League of Lacrosse City & Co

    EIN 391443766 · Headquarters: CHASEBURG, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Tavern League of Manitowoc County Foundation Inc

    EIN 992594691 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Tavern League of Racine City Foundation Inc

    EIN 994357021 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Tavern League of Washburn County Foundation Inc

    EIN 992304455 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Tavern League of Waupaca County Inc

    EIN 510157775 · Headquarters: BEAR CREEK, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Tavern League of Winconsin

    EIN 391856592 · Headquarters: Kewaunee, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  60. Tavern League of Wisconsin

    EIN 300931648 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Tavern League of Wisconsin

    EIN 364826971 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Tavern League of Wisconsin

    EIN 391921574 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Tavern League of Wisconsin

    EIN 396094891 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Tavern League of Wisconsin

    EIN 454432779 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Tavern League of Wisconsin

    EIN 460563275 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Tavern League of Wisconsin

    EIN 464064757 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Tavern League of Wisconsin

    EIN 812399702 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Tavern League of Wisconsin

    EIN 813436967 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Tavern League of Wisconsin

    EIN 813563142 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Tavern League of Wisconsin

    EIN 862642571 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Tavern League of Wisconsin

    EIN 922637578 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Tavern League of Wisconsin

    EIN 991009151 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Taxpayer Protection Fund

    EIN 991313156 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Taylor County Farm Bureau Cooperative

    EIN 391428591 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Taylor County Genealogical Society

    EIN 391827572 · Headquarters: Medford, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Taylor County Historical Society Inc

    EIN 391522042 · Headquarters: Medford, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Taylor County Rea

    EIN 271699628 · Headquarters: Medford, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  78. Taylor County Sportsmans Club Inc

    EIN 391676874 · Headquarters: MEDFORD, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Taylor County Wi Humane Society Inc

    EIN 208461028 · Headquarters: MEDFORD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Taylor Electric Cooperative

    EIN 390651310 · Headquarters: MEDFORD, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. TB Opportunities Corp

    EIN 883146876 · Headquarters: Port Washington, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Teach

    EIN 392033727 · Headquarters: Verona, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Teacher Place

    EIN 391256852 · Headquarters: BURLINGTON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Team - Technological Echo Association of Milwaukee

    EIN 824615144 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  85. Team Danica Tr Agreement

    EIN 467455395 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  86. Team Edge Inc

    EIN 371838857 · Headquarters: Pewaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Team Pedal Moraine Wi

    EIN 880767862 · Headquarters: West Bend, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  88. Teamsters Local Union No 344 Sales and Service Industry

    EIN 390146203 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Technology and Intellectual Propert Y Student Organization

    EIN 391784115 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Tedxmilwaukee at Uwm

    EIN 471243170 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  91. Teen Challenge of Wisconsin Inc

    EIN 391447329 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Teerlink Family Foundation Ltd

    EIN 391745090 · Headquarters: Elm Grove, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  93. Telephone and Data Systems Inc Employee Benefit Trust

    EIN 363930160 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Telly Foundation Ltd

    EIN 391570459 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Tempealeau Jackson Buffalo Medical Society Inc

    EIN 431980159 · Headquarters: Black River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Tempo Kenosha Inc

    EIN 273135138 · Headquarters: PLEASANT PRAIRIE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. TEMPO Milwaukee Inc

    EIN 237420928 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Tempo of Madison Inc

    EIN 391374610 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Tempo of Racine Inc

    EIN 061830303 · Headquarters: Racine, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Tempo Washington County Inc

    EIN 271970740 · Headquarters: West Bend, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

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