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. St Matthews Evangelic Lutheran Church Foundation

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

  2. St Matthias Church Endowment Fund Inc

    EIN 396057758 · Headquarters: Waukesha, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. 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

  4. St Michaels Academy Inc

    EIN 203094706 · Headquarters: Oconomowoc, WI, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  5. St Monica's Senior Living Inc

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

  6. 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

  7. 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

  8. St Nicholas Credit Union

    EIN 391192593 · Headquarters: Sheboygan, WI, USA · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  9. 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

  10. St Patrick Preservation Fund Inc Charitable Non Profit Org

    EIN 392002320 · Headquarters: Erin, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. St Patrick's Catholic Bookstore Inc

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

  12. 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

  13. St Paul Evangelical Lutheran Church Endowment Foundation Inc

    EIN 391372552 · Headquarters: Madison, WI, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  14. St Paul Evergreen Cemetery Tr R64077002

    EIN 366147259 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990

  15. St Paul Housing Development Corp

    EIN 391632486 · Headquarters: MILWAUKEE, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. St Paul Lutheran Cemetary Associate

    EIN 680493194 · Headquarters: WAUSAU, WI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. St Paul Lutheran Church

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

  18. St Paul on the Riverfront Inc

    EIN 391830720 · Headquarters: BELOIT, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  19. St Pauls Cemetery Association Inc

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

  20. St Pauls Lutheran Cemetary Assn

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

  21. St Pauls of Lewiston Cemetery Association

    EIN 821033755 · Headquarters: Wisconsin Dells, WI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. 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

  23. St Peter Athletic Club Inc

    EIN 391077869 · Headquarters: MALONE, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. St Peter Claver Conference

    EIN 800364826 · Headquarters: Sheboygan, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  25. St Peter Grand Consistory

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

  26. St Peter Lutheran Church

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

  27. St Peters Conference

    EIN 270942167 · Headquarters: KENOSHA, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. 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

  29. St Pirans Foundation

    EIN 396675978 · Headquarters: WAUWATOSA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  30. St Pius X Charitable Foundation Inc

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

  31. 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

  32. St Ritas Parish

    EIN 271768984 · Headquarters: Racine, WI, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  33. 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

  34. St Stephens Child Care Inc

    EIN 272936213 · Headquarters: HORICON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. 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

  36. St Theresa Cemetery Auxiliary Inc

    EIN 833679669 · Headquarters: West Bend, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. St Thomas Aquinas Conference

    EIN 391696545 · Headquarters: Sheboygan, WI, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  38. St Thomas Endowment Fund

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

  39. St Vasiliskos Inc

    EIN 262023745 · Headquarters: Pleasant Prairie, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. St Vincent De Paul Council of Neenah Menasha Inc

    EIN 391633256 · Headquarters: NEENAH, WI, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  41. St Vincent De Paul Council of Neenah-menasha Inc

    EIN 272752489 · Headquarters: Neenah, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. St Vincent De Paul Council of Neenah-menasha Inc

    EIN 272761020 · Headquarters: Neenah, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. St Vincent De Paul Council of Neenah-menasha Inc

    EIN 272799331 · Headquarters: Neenah, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. St Vincent De Paul Council of Neenah-menasha Inc

    EIN 272836999 · Headquarters: Neenah, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. St Vincent De Paul of Hilbert Inc

    EIN 201084821 · Headquarters: HILBERT, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. 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

  47. St Vincent De Paul Society

    EIN 834195562 · Headquarters: Spring Green, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. St Vincent De Paul Society Conference of St Gabriels Inc

    EIN 391222610 · Headquarters: LAKE MILLS, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. St Vincent De Paul Society District Council of Green Bay Inc

    EIN 391035429 · Headquarters: GREEN BAY, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. 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

  51. St Vincent De Paul Society of Columus Inc

    EIN 271233678 · Headquarters: COLUMBUS, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. 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

  53. St Vincent De Paul Society of Kaukauna

    EIN 341995239 · Headquarters: KAUKAUNA, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. St Vincent De Paul Society of Marinette

    EIN 396226913 · Headquarters: MARINETTE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. St Vincent De Paul Society of Milwaukee

    EIN 390806406 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. St Vincent De Paul Society of Sauk

    EIN 391802875 · Headquarters: PRAIRIE DU SAC, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. St Vincent De Paul Society of Wi Dells

    EIN 391628005 · Headquarters: WISCONSIN DELLS, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. 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

  59. 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

  60. St Vincent De Paul-sacred Heart Conference

    EIN 800402780 · Headquarters: Horicon, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  61. 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

  62. St Vincent Depaul Society of Kiel Inc

    EIN 392032843 · Headquarters: KIEL, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. St Vincent Depaul Society of Muscoda Inc

    EIN 452541144 · Headquarters: MUSCODA, WI, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  64. St Vincent Depaul Society of Oshkosh Inc

    EIN 391260545 · Headquarters: OSHKOSH, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. 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

  66. St Vincent Depaul Society of Watertown Inc

    EIN 391472927 · Headquarters: WATERTOWN, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. St Vincent Medical Center

    EIN 956830541 · Headquarters: Milwaukee, WI, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  68. St. Camillus

    EIN 391079224 · Headquarters: Wauwatosa, WI, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  69. St. Coletta of Wisconsin

    EIN 390816855 · Headquarters: Jefferson, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. St. Croix Health

    EIN 390890676 · Headquarters: St. Croix Falls, WI, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. St. Croix Valley Foundation

    EIN 411817315 · Headquarters: Hudson, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. St. Ignatius Catholic School

    EIN 391794588 · Headquarters: Kaukauna, WI, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. St. John's Northwestern Academies

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

  74. St. John’s Ministries

    EIN 262892934 · Headquarters: Green Bay, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. St. Marcus Ministries

    EIN 275285669 · Headquarters: Milwaukee, WI, United States · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. St. Norbert College

    EIN 391399196 · Headquarters: De Pere, WI, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. St. Paul Elder Services

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

  78. 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

  79. St. Vincent DePaul Society of Fort Atkinson

    EIN 261126580 · Headquarters: Fort Atkinson, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Stabenfeldt Family Charitable Foundation

    EIN 812053084 · Headquarters: Waukesha, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  81. Stable Ground Housing Initiative in C

    EIN 414760720 · Headquarters: Milwaukee, WI, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Stable Hands Inc

    EIN 391733210 · Headquarters: WAUSAU, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Stable Hands Ranch Inc

    EIN 273415602 · Headquarters: Glenwood City, WI, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  84. Stable Hearts Therapy

    EIN 932098090 · Headquarters: SPRINGBROOK, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Stable Life Inc

    EIN 202363975 · Headquarters: Westfield, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  86. Stacey Elizabeth Mayer Foundation Inc

    EIN 261608957 · Headquarters: Hartland, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. 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

  88. Stader Family Foundation

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

  89. Staff Social Club Limited

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

  90. Stafford Family Charitable Foundation

    EIN 200498327 · Headquarters: MENASHA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  91. Stage Iii Theatre for Youth

    EIN 815016694 · Headquarters: Baraboo, WI, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  92. Stage One Inc

    EIN 364814603 · Headquarters: Janesville, WI, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Stage One Inc

    EIN 391387740 · Headquarters: Janesville, WI, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  94. Stage Right Visual Performing Arts LTD

    EIN 464795787 · Headquarters: Suamico, WI, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  95. Stage Works Projects Inc

    EIN 392021222 · Headquarters: Fitchburg, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Stagecraft Theatre Company Inc

    EIN 992633964 · Headquarters: Waterford, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Stagenorth Groundlings Inc

    EIN 275562989 · Headquarters: Washburn, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Stageq Inc

    EIN 392022552 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Stagew Inc

    EIN 812743209 · Headquarters: OOSTBURG, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Stags Lacrosse Inc

    EIN 832528368 · Headquarters: Waunakee, WI, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990

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