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. St Catherines High School Foundation Inc

    EIN 391391416 · Headquarters: RACINE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. St Charles Youth & Family Services Inc

    EIN 390914040 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. St Clare Health Care Foundation Inc

    EIN 431940683 · Headquarters: BARABOO, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. St Clare Management Inc

    EIN 391644598 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  5. St Cloud Athletic Club Inc

    EIN 391627626 · Headquarters: SAINT CLOUD, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. St Croix Business Park Corporation

    EIN 391800010 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  7. St Croix Co 4H Meat Animal Committee

    EIN 934409337 · Headquarters: Baldwin, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. St Croix Co Council of the American Legion

    EIN 943483982 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. St Croix County Adventurers 4-H Club

    EIN 384195099 · Headquarters: Baldwin, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. St Croix County Fair Inc

    EIN 396087107 · Headquarters: ROBERTS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. St Croix County Farm Bureau Cooperative

    EIN 390966668 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. St Croix County Hce

    EIN 391278729 · Headquarters: River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. St Croix Economic Development

    EIN 391758489 · Headquarters: RIVER FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. St Croix Electric Cooperative

    EIN 390585072 · Headquarters: HAMMOND, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. St Croix Falls Historical Society Inc

    EIN 352488878 · Headquarters: ST CROIX FLS, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. St Croix Falls Town and Village Cemetery Assoc

    EIN 390840779 · Headquarters: St Croix Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. St Croix Scenic Coalition Inc

    EIN 753058774 · Headquarters: ST CROIX FALLS, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. St Croix Therapy Inc

    EIN 391584408 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. St Croix Valley 20Th District of the Wisconsin Nurses Association

    EIN 237444803 · Headquarters: New Richmond, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  20. St Croix Valley Employers Association Inc

    EIN 391530516 · Headquarters: NEW RICHMOND, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. St Croix Valley Habitat for Humanity Inc

    EIN 391857467 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. St Croix Valley Healthcare Fdn

    EIN 391424605 · Headquarters: ST CROIX FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. St Croix Valley Herb Guild

    EIN 992614306 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. St Croix Valley Home Builders Association Inc

    EIN 391455320 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. St Croix Valley Karate Inc

    EIN 423008898 · Headquarters: OSCEOLA, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. St Croix Valley Sart Inc

    EIN 391983516 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. St Croix Valley Youth Lacrosse Asso Ciation

    EIN 333308762 · Headquarters: River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. St Davids Society of Racine and Vicinity Ltd 218 Sixth Street

    EIN 391273177 · Headquarters: RACINE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. St Francis De Sales Council No 18201

    EIN 932485866 · Headquarters: Whitefish Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. St Francis Education Association

    EIN 396106800 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. St Francis Education Support Professionals

    EIN 262726516 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. St Francis Historical Society Inc

    EIN 391339218 · Headquarters: Saint Francis, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. St Francis of Assisi Home for Unwanted Men Inc

    EIN 391293581 · Headquarters: Necedah, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. St Francis Xavier Catholic School System Foundation Inc

    EIN 930847512 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. St Gabriel Communications Inc

    EIN 390914663 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. St George Chapel Fund Foundation

    EIN 391513069 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. St Germain Chamber of Commerce

    EIN 390992103 · Headquarters: ST GERMAIN, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. St Joan Antida High School Foundation

    EIN 391570593 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. St John Evangelical Lutheran Church

    EIN 396030199 · Headquarters: Edgerton, WI, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-T

  40. St John Lutheran Church

    EIN 391322706 · Headquarters: Gilman, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. St John Lutheran Church of Reedsburg Foundation Ltd

    EIN 391629876 · Headquarters: Reedsburg, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. St John's Elderly Housing Corporation

    EIN 391304256 · Headquarters: EAU CLAIRE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. St John's Lutheran Church Endowment Foundation Inc

    EIN 391570139 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. St Johns Evangelical Lutheran Church Cemetery Association

    EIN 391129202 · Headquarters: Burlington, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  45. St Johns Lutheran Cemetery Association of the Town of Weston

    EIN 237246266 · Headquarters: SPRING VALLEY, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. St Johns Lutheran Foundation Inc

    EIN 391351940 · Headquarters: BLOOMER, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. St Joseph High School Endowment Foundation Inc

    EIN 391429357 · Headquarters: KENOSHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. St Joseph Residence - the Washington Center Inc

    EIN 200349479 · Headquarters: NEW LONDON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. St Joseph Residence Inc

    EIN 391087412 · Headquarters: NEW LONDON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. St Joseph's Memorial Foundation Inc

    EIN 391455787 · Headquarters: HILLSBORO, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. St Jude the Apostle Church Tua

    EIN 326355229 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. St Lawrence Saints Snowmobile Club Inc

    EIN 510180675 · Headquarters: WEST BEND, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. St Martins Lutheran Congregation Inc

    EIN 391401216 · Headquarters: CROSS PLAINS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  54. St Mary Catholic Schools Foundation Inc

    EIN 831198784 · Headquarters: NEENAH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. St Mary's Foundation Inc

    EIN 431940686 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. St Mary's Home for the Aged Inc

    EIN 390826123 · Headquarters: MANITOWOC, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. St Mary's Janesville Foundation Inc

    EIN 273439133 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. St Matthews Evangelic Lutheran Church Foundation

    EIN 237423461 · Headquarters: WAUWATOSA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. St Michael's Lutheran Home for the Aged

    EIN 390812546 · Headquarters: FOUNTAIN CITY, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  60. St Monica's Senior Living Inc

    EIN 391137868 · Headquarters: RACINE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. St Nazianz Area Historical Society Inc

    EIN 391566153 · Headquarters: Saint Nazianz, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. St Nazianz Volunteer Fire Department Inc

    EIN 391341131 · Headquarters: SAINT NAZIANZ, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. St Norbert College Foundation Inc

    EIN 396089045 · Headquarters: De Pere, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. St Patrick's Catholic Bookstore Inc

    EIN 391248676 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. St Patricks Rom Cath Ch Uwo Caproni

    EIN 616202673 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  66. St Paul Lutheran Church

    EIN 396008379 · Headquarters: BROWNSVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  67. St Pauls Cemetery Association Inc

    EIN 391456467 · Headquarters: ATHENS, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. St Pauls Lutheran Cemetary Assn

    EIN 391098939 · Headquarters: OSSEO, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. St Pauls United Church of Christ

    EIN 390103565 · Headquarters: OSHKOSH, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. St Peter Grand Consistory

    EIN 464528076 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  71. St Peter Lutheran Church

    EIN 391306124 · Headquarters: CAMP DOUGLAS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  72. St Peters Ev Lutheran Cemetery Assn

    EIN 390944921 · Headquarters: LOGANVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. St Pius X Charitable Foundation Inc

    EIN 237042264 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. St Raphael's Congregation D/b/a Lumen House

    EIN 390838758 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  75. St Rose of Lima Charitable Corpration at Cadott W

    EIN 391577283 · Headquarters: CHIPPEWA FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. St Stephens Evangelical Lutheran Church Foundation Inc

    EIN 391409092 · Headquarters: Monona, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. St Thomas Endowment Fund

    EIN 396624638 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. St Vincent De Paul Society

    EIN 341464638 · Headquarters: NEW HOLSTEIN, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  79. St Vincent De Paul Society of Appleton Inc

    EIN 391032282 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. St Vincent De Paul Society of Holy Trinity

    EIN 412246364 · Headquarters: Kewaskum, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  81. St Vincent De Paul St Anthony Conference

    EIN 800350939 · Headquarters: Menomonee Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. St Vincent De Paul Thrift Store Inc

    EIN 391396428 · Headquarters: MARSHFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. St Vincent Depaul of Shullsburg Inc

    EIN 831983648 · Headquarters: Cuba City, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  84. St Vincent Depaul Society of Portage Inc

    EIN 391201931 · Headquarters: PORTAGE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. St. John's Northwestern Academies

    EIN 390817523 · Headquarters: Delafield, WI, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. St. Paul Elder Services

    EIN 391029149 · Headquarters: Kaukauna, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. St. Vincent De Paul - Waukesha, WI

    EIN 800186993 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Stackner Family Foundation Inc Co Paul J Tilleman

    EIN 396097597 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Stader Family Foundation

    EIN 205311581 · Headquarters: PLYMOUTH, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. Staff Social Club Limited

    EIN 923539158 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Stand Back Ltd

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

  92. Stanek Foundation Inc

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

  93. Stangs United Inc

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

  94. Stanley Zebro Foundation

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

  95. Stanley-boyd Education Association

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

  96. Stanley-boyd Education Support Professionals

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

  97. 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

  98. Starbuck Ms Ptsa

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

  99. Stargazers 4-H Club

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

  100. Starlite Neighborhood Association

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

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