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. The Wisconsin Partnership for Housing Development Inc

    EIN 391508503 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. The Wisconsin Philharmonic Inc

    EIN 396056460 · Headquarters: Waukesha, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. The Wisconsin Society for Ornithology Inc

    EIN 396040605 · Headquarters: WAUSAU, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. The Wisconsin Society for Respiratory Care Inc

    EIN 237052871 · Headquarters: Madison, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. The Wisconsin Surgical Society - a Chapter of the American College of Surge

    EIN 391791132 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. The Wisconsin Union Association Inc

    EIN 396056448 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. The Women's Center

    EIN 391269698 · Headquarters: Waukesha, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. The Women's Community Inc

    EIN 391290452 · Headquarters: WAUSAU, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. The Womens Civic League of Portage Inc

    EIN 396077464 · Headquarters: Portage, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. The Word Church Apostolic Faith Inc

    EIN 821054587 · Headquarters: MILWAUKEE, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. The Word for Life Ministries Inc

    EIN 204574147 · Headquarters: BROOKFIELD, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. The World Association for Emergency & Disaster Medicine Inc

    EIN 330553898 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. The World Orphan Fund Inc

    EIN 274389601 · Headquarters: Randolph, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. The Yabuki Family Foundation

    EIN 431871894 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. The Yoga Womb Inc

    EIN 332861113 · Headquarters: STURGEON BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. The Young Men's Christian Association of Stevens Point Wisconsin Area Inc

    EIN 391102612 · Headquarters: Stevens Point, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. The Young Mens Christian Association of the Chippewa Valley

    EIN 390806351 · Headquarters: Eau Claire, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. The Youth and Family Project Inc

    EIN 510149160 · Headquarters: WEST BEND, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. The Zabrowski Family Foundation Inc

    EIN 371554846 · Headquarters: SHEBOYGAN, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. The Zieve Foundation

    EIN 030397596 · Headquarters: SHEBOYGAN, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Theater Bus Inc

    EIN 391338580 · Headquarters: Madison, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Theater for Young Audiences

    EIN 391852735 · Headquarters: Sheboygan, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Theatre De L Ange Fou

    EIN 823753086 · Headquarters: Spring Green, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Theatre from the Ground Inc

    EIN 862519146 · Headquarters: Holmen, WI, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. Theatre Gigante Inc

    EIN 391581530 · Headquarters: MILWAUKEE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Theatre in the Woods Limited

    EIN 391738752 · Headquarters: SHELL LAKE, WI, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  27. Theatre of Ballet Arts Inc

    EIN 261386735 · Headquarters: MINERAL POINT, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Theatre of Oconomowoc Ltd

    EIN 870748740 · Headquarters: Oconomowoc, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Theatre Unlimited Inc

    EIN 391942198 · Headquarters: Janesville, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Theatre Wisconsin Inc

    EIN 043586428 · Headquarters: Fish Creek, WI, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  31. Theatre Within You Inc

    EIN 391323807 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Theatre Z Inc

    EIN 815166501 · Headquarters: Green Bay, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Theberath Christian Camping for Kids Foundation Inc

    EIN 472329207 · Headquarters: EDGERTON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Theda Clark Medical Center Foundation

    EIN 311550056 · Headquarters: APPLETON, WI, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990

  35. ThedaCare

    EIN 390824015 · Headquarters: Appleton, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. ThedaCare

    EIN 391509362 · Headquarters: Appleton, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. ThedaCare Family of Foundations Inc

    EIN 464112255 · Headquarters: Appleton, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. ThedaCare Medical Center - Berlin Inc

    EIN 390806359 · Headquarters: Appleton, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. ThedaCare Medical Center - New London Inc

    EIN 390869788 · Headquarters: Appleton, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. ThedaCare Medical Center - Shawano Inc

    EIN 390807068 · Headquarters: Appleton, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. ThedaCare Medical Center - Waupaca Inc

    EIN 390871113 · Headquarters: Appleton, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. ThedaCare Medical Center - Wild Rose Inc

    EIN 396089134 · Headquarters: Appleton, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. ThedaCare Regional Medical Center - Neenah Inc

    EIN 390830664 · Headquarters: Appleton, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Thedacare Regional Medical Center- Appleton Volunteers

    EIN 396062608 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Thegiveshirt Com Inc

    EIN 273165365 · Headquarters: oak creek, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Theguide Lgbt Inc

    EIN 833288363 · Headquarters: Madison, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Thelma Sadoff Center for the Arts Inc

    EIN 391816401 · Headquarters: FOND DU LAC, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Theodore & Catherine Shulte Fdn

    EIN 396222864 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. Theodore and Sibylla Pauly Foundation

    EIN 262978405 · Headquarters: MANITOWOC, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  50. Theodore W Batterman Family Foundation Inc

    EIN 391688812 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Theosophical Society in Milwaukee Inc

    EIN 237444929 · Headquarters: BROOKFIELD, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Therapeutic Riding Under Special Training Inc

    EIN 391570786 · Headquarters: Mishicot, WI, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  53. Therapy in the Great Outdoors Foundation Inc

    EIN 923637425 · Headquarters: Monona, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. There Are People Ministries Inc

    EIN 843823483 · Headquarters: Phillips, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. There Is Hope for Me Corporation

    EIN 273936661 · Headquarters: MADISON, WI, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  56. Theresa Firemens Park Incorporated

    EIN 300426966 · Headquarters: Theresa, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Theresa Historical Society

    EIN 900768433 · Headquarters: THERESA, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Theresa Pioneers Snowmobile Club

    EIN 391681684 · Headquarters: THERESA, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  59. Theresa Veterans Memorial Corporation

    EIN 474231095 · Headquarters: THERESA, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Therese Foundation Inc

    EIN 391984065 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Thermoset Resin Formulators Association

    EIN 383676781 · Headquarters: MILWAUKEE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Theta Chi Chi of Chi Eta Phi Sorority Inc

    EIN 474319833 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Theta Chi Fraternity

    EIN 392030854 · Headquarters: River Falls, WI, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  64. Theta Chi Fraternity Delta Omega Chapter

    EIN 396096922 · Headquarters: RIPON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Theta Chi Fraternity Psi Chapter

    EIN 390654370 · Headquarters: Madison, WI, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  66. Theta Delta of Chi Omega House Corporation Inc

    EIN 472292321 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Theta Lambda House Corporation of Kappa Delta Sorority

    EIN 474252023 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Theta Tau

    EIN 465409239 · Headquarters: Madison, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Thiensville Mequon Youth Baseball Assn

    EIN 391460296 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Thiensville Volunteer Fire Department Inc

    EIN 237112703 · Headquarters: Thiensville, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Thiensville-mequon Newcomers Club

    EIN 391412037 · Headquarters: Cedarburg, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Thiensville-mequon Rotary Foundation Inc

    EIN 391612508 · Headquarters: Mequon, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Think Cure Foundation Inc

    EIN 202941195 · Headquarters: HARTLAND, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  74. Thiotte Haiti Vulnerable Children Relief Inc

    EIN 812193767 · Headquarters: MADISON, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Third Avenue Playhouse Inc

    EIN 391972553 · Headquarters: STURGEON BAY, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Third Coast Legal Inc

    EIN 472636534 · Headquarters: Milwaukee, WI, US · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  77. Third District Tavern League

    EIN 462196281 · Headquarters: SPARTA, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Third Education Group

    EIN 202150873 · Headquarters: MILWAUKEE, WI, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  79. Third Space Green Bay Inc

    EIN 991659380 · Headquarters: GREEN BAY, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Third Ward Neighborhood Association-eau Claire

    EIN 992750046 · Headquarters: Altoona, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Thirty Six Blocks Inc

    EIN 452798780 · Headquarters: Milwaukee, WI, US · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. This Passing Day Inc

    EIN 205423863 · Headquarters: Kewaskum, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. This Time Tomorrow Inc

    EIN 274942425 · Headquarters: MENOMONEE FALLS, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. This We Defend Inc

    EIN 333228543 · Headquarters: New Berlin, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Thmc Corporation

    EIN 204726436 · Headquarters: REDGRANITE, WI, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Thomas & Janet Plumb Family Foundation Inv Ag

    EIN 760762216 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Thomas & Jennie Hiebler Memorial Scholarship

    EIN 956111386 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Thomas a Fox Charitable Trust

    EIN 396608889 · Headquarters: MADISON, WI, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Thomas a Plein Foundation Ltd

    EIN 391558684 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. Thomas and Marlene Hoy Charitable Fdn

    EIN 262830416 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  91. Thomas and Nancy Florsheim Family Foundation

    EIN 392015101 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  92. Thomas Baer Veterans Memorial Fund

    EIN 473864938 · Headquarters: WISC RAPIDS, WI, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  93. Thomas C Guden Memorial Fund Inc

    EIN 832740652 · Headquarters: BERLIN, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Thomas C Hickey & Gertrude Char

    EIN 416538984 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Thomas Carter Rehabilitation Homes Inc

    EIN 824685459 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Thomas E Anschutz Foundation

    EIN 391979583 · Headquarters: Sturgeon Bay, WI, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  97. Thomas J and Carol J Joseph Foundation Inc

    EIN 611580005 · Headquarters: OMRO, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. Thomas J Bliffert Foundation Inc

    EIN 391364810 · Headquarters: Shorewood, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Thomas J Lynch Trust

    EIN 396564415 · Headquarters: NEW HOLSTEIN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Thomas J Reinhart Foundation John F Emanuel Co-trustee

    EIN 396685541 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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