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. Order of the Eastern Star of the State of Wisconsin

    EIN 237534348 · Headquarters: Portage, WI, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  2. Order of the Eastern Star of the State of Wisconsin

    EIN 237534359 · Headquarters: Chippewa Falls, WI, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  3. Order of the Eastern Star of the State of Wisconsin

    EIN 237534361 · Headquarters: Mineral Point, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Order of the Eastern Star of the State of Wisconsin

    EIN 237534364 · Headquarters: Plymouth, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Order of the Eastern Star of the State of Wisconsin

    EIN 237534366 · Headquarters: Wisconsin Dells, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Order of the Eastern Star of the State of Wisconsin

    EIN 237534369 · Headquarters: Green Bay, WI, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  7. Order of the Eastern Star of the State of Wisconsin

    EIN 237534381 · Headquarters: Plymouth, WI, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  8. Order of the Eastern Star of the State of Wisconsin

    EIN 237534388 · Headquarters: Port Washington, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Order of the Eastern Star of the State of Wisconsin

    EIN 237534391 · Headquarters: Lodi, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Order of the Eastern Star of the State of Wisconsin

    EIN 237534398 · Headquarters: Elroy, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Order of the Eastern Star of the State of Wisconsin

    EIN 237534401 · Headquarters: Merrillan, WI, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  12. Order of the Eastern Star of the State of Wisconsin

    EIN 237534406 · Headquarters: Shawano, WI, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  13. Order of the Eastern Star of the State of Wisconsin

    EIN 237534411 · Headquarters: Three Lakes, WI, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  14. Order of the Eastern Star of the State of Wisconsin

    EIN 237534414 · Headquarters: Tomahawk, WI, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. Order of the Eastern Star of the State of Wisconsin

    EIN 237534425 · Headquarters: Wauwatosa, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Order of the Eastern Star of the State of Wisconsin

    EIN 237534428 · Headquarters: Wautoma, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Order of the Eastern Star of the State of Wisconsin

    EIN 237534435 · Headquarters: Linden, WI, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  18. Order of the Eastern Star of the State of Wisconsin

    EIN 237534445 · Headquarters: Arbor Vitae, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Order of the Eastern Star of the State of Wisconsin

    EIN 237534446 · Headquarters: Brookfield, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Order of the Eastern Star of the State of Wisconsin

    EIN 237534458 · Headquarters: Frederic, WI, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  21. Order of the Eastern Star of the State of Wisconsin

    EIN 237534466 · Headquarters: Onalaska, WI, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. Order of the Eastern Star of the State of Wisconsin

    EIN 237534469 · Headquarters: Westboro, WI, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  23. Order of the Eastern Star of the State of Wisconsin

    EIN 237534472 · Headquarters: OCONOMOWOC, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. Order of the Eastern Star of the State of Wisconsin

    EIN 237534477 · Headquarters: elkhart lake, WI, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  25. Order of the Eastern Star of the State of Wisconsin

    EIN 237534492 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. Order of the Eastern Star of the State of Wisconsin

    EIN 390518864 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  27. Order of the Eastern Star of the State of Wisconsin

    EIN 390518891 · Headquarters: New Berlin, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Order of the Eastern Star of the State of Wisconsin

    EIN 390618892 · Headquarters: BROOKFIELD, WI, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  29. Order of the Eastern Star of the State of Wisconsin

    EIN 391275488 · Headquarters: Burlington, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  30. Order of the Eastern Star of the State of Wisconsin

    EIN 391663258 · Headquarters: Ladysmith, WI, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  31. Order of the Eastern Star of the State of Wisconsin

    EIN 510156725 · Headquarters: Kenosha, WI, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  32. Order of the Eastern Star of the State of Wisconsin

    EIN 931227887 · Headquarters: Stoughton, WI, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  33. Order of the Eastern Star of the State of Wisconsin 45 Racine

    EIN 390554895 · Headquarters: Racine, WI, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  34. Order of the Patrons of Husbandry Wis State-beecher Grange

    EIN 237534136 · Headquarters: Crivitz, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. Order of the Patrons of Husbandry Wis State-south Greenville Grange

    EIN 237534117 · Headquarters: Appleton, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  36. Order of the Patrons of Husbandry Wisconsin State Grange

    EIN 237429996 · Headquarters: Brandon, WI, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  37. Order of the Patrons of Husbandry Wisconsin State Grange

    EIN 237534116 · Headquarters: Janesville, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. Order of the Patrons of Husbandry Wisconsin State Grange

    EIN 237534119 · Headquarters: Clinton, WI, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  39. Order of the Patrons of Husbandry Wisconsin State Grange

    EIN 237534122 · Headquarters: JANESVILLE, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Order of the Patrons of Husbandry Wisconsin State Grange

    EIN 237534124 · Headquarters: Delavan, WI, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  41. Order of the Patrons of Husbandry Wisconsin State Grange

    EIN 237534135 · Headquarters: Hancock, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  42. Order of the Patrons of Husbandry Wisconsin State Grange

    EIN 390716145 · Headquarters: Fort Atkinson, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  43. Order of the Patrons of Husbandry Wisconsin State Grange

    EIN 900621604 · Headquarters: WALWORTH, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  44. Order of the Patrons of Husbandry Wisconsin State Grange

    EIN 900621609 · Headquarters: Avalon, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  45. Order of the White Shrine of Jerusalem

    EIN 237514465 · Headquarters: Fon du Lac, WI, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  46. Order of the White Shrine of Jerusalem

    EIN 237514473 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Order of the White Shrine of Jerusalem

    EIN 237514484 · Headquarters: Sparta, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Oredocker Foundation

    EIN 562675717 · Headquarters: ASHLAND, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Oregon Anesthesiology & Research Society

    EIN 510151916 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Oregon Area Chamber of Commerce Inc

    EIN 391041919 · Headquarters: OREGON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Oregon Area Council on Aging

    EIN 391485278 · Headquarters: Oregon, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Oregon Area Educational Foundation Inc

    EIN 391862531 · Headquarters: Oregon, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Oregon Area Fire and Ems Association Inc

    EIN 821956763 · Headquarters: OREGON, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Oregon Area Food Pantry

    EIN 814012258 · Headquarters: Oregon, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Oregon Area Historical Society Inc

    EIN 391637046 · Headquarters: OREGON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Oregon Athletic Booster Club Inc

    EIN 800241765 · Headquarters: Oregon, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Oregon Band Boosters Inc

    EIN 391408095 · Headquarters: OREGON, WI, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990

  58. Oregon Community Foundation Inc

    EIN 391570909 · Headquarters: OREGON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Oregon Community Resource Network Inc

    EIN 475288476 · Headquarters: Oregon, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Oregon Community Sports Arena Inc

    EIN 202302343 · Headquarters: OREGON, WI, USA · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990

  61. Oregon Community Swim Club

    EIN 391714532 · Headquarters: Oregon, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Oregon Daycare Inc

    EIN 391649511 · Headquarters: Oregon, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Oregon Education Association

    EIN 237068532 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Oregon Girls Fastpitch Softball Association

    EIN 391890929 · Headquarters: OREGON, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Oregon Hockey Boosters Inc

    EIN 392006999 · Headquarters: OREGON, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Oregon Home Talent Corp

    EIN 475258904 · Headquarters: BROOKLYN, WI, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  67. Oregon Ice Arena Inc

    EIN 462810568 · Headquarters: Oregon, WI, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990

  68. Oregon Lacrosse Club

    EIN 453833648 · Headquarters: BROOKLYN, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Oregon Lego 4-H Club

    EIN 923457804 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  70. Oregon Parent-teachers Organization Inc

    EIN 134279947 · Headquarters: Oregon, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Oregon Preschool Inc

    EIN 391146237 · Headquarters: Oregon, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Oregon Rotary Foundation

    EIN 391563000 · Headquarters: Oregon, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. Oregon Sno-blazers Inc

    EIN 237097024 · Headquarters: Oregon, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Oregon Soccer Association Inc

    EIN 391670779 · Headquarters: OREGON, WI, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Oregon Straw Hat Players Inc

    EIN 391499819 · Headquarters: Oregon, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Oregon Track Club Inc

    EIN 844605249 · Headquarters: Fitchburg, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Oregon Wisconsin Area Homeschoolers Inc

    EIN 822448543 · Headquarters: Albany, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Oregon Youth Baseball Inc

    EIN 391780517 · Headquarters: Oregon, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Oregon Youth Basketball League

    EIN 830351903 · Headquarters: Oregon, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Oregon Youth Center Inc

    EIN 471988801 · Headquarters: Oregon, WI, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Oregon Youth Football

    EIN 263288342 · Headquarters: Oregon, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Oregon Youth Wrestling

    EIN 273679609 · Headquarters: Fitchburg, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Organ Orange Inc

    EIN 275012603 · Headquarters: Kaukauna, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Organic Arts Ltd

    EIN 201372895 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Organic Disciplines Inc

    EIN 822855296 · Headquarters: Lake Mills, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Organic Language Project

    EIN 933717969 · Headquarters: Appleton, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Organiceye Inc

    EIN 862717104 · Headquarters: La Farge, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Organization of Chinese Americans- Wisconsin Chapter Inc

    EIN 521306701 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Organization of Miso States Inc

    EIN 161671529 · Headquarters: MADISON, WI, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Organization Services Inc

    EIN 391034026 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Organizing Empowerment Action Inc

    EIN 852329955 · Headquarters: McFarland, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Organizing Empowerment Project Inc

    EIN 842852380 · Headquarters: MCFARLAND, WI, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Organizing to Protect Education

    EIN 923595158 · Headquarters: MILWAUKEE, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Origin Theater Inc

    EIN 823498178 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Original Soccervolleyball Association Inc

    EIN 263359522 · Headquarters: Elcho, WI, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  96. Oriole Ascent Fll Robotics 1091

    EIN 883065964 · Headquarters: Hartford, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Oriole Diamond Club Inc

    EIN 333029172 · Headquarters: Stanley, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Oriole Lane Elementary School Pto

    EIN 870773816 · Headquarters: MEQUON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Oriole Nation Booster Club Inc

    EIN 475317488 · Headquarters: NORTH FOND DU LAC, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Orioles Baseball Club Inc

    EIN 753268583 · Headquarters: Beloit, WI, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

First page and all pages