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. Lake Como Lake Committee

    EIN 391454655 · Headquarters: Lake Geneva, WI, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  2. Lake Como Youth Coalition

    EIN 270117825 · Headquarters: LAKE GENEVA, WI, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  3. Lake Country Academy Inc

    EIN 391987152 · Headquarters: SHEBOYGAN, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Lake Country ATV Club

    EIN 392007086 · Headquarters: Barnes, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Lake Country Basket Guild

    EIN 391778687 · Headquarters: Menomonee Falls, WI, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  6. Lake Country Boys Volleyball Club

    EIN 113662596 · Headquarters: DOUSMAN, WI, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Lake Country Cares Cab Inc

    EIN 392018599 · Headquarters: Hartland, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Lake Country Caring Inc

    EIN 391983510 · Headquarters: HARTLAND, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Lake Country Charity Connection Inc

    EIN 261090839 · Headquarters: Hartland, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Lake Country Childrens Theater

    EIN 391463798 · Headquarters: HARTLAND, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Lake Country Christian Academy

    EIN 391403565 · Headquarters: NEW BERLIN, WI, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990

  12. Lake Country Classical Academy Inc

    EIN 833637703 · Headquarters: OCONOMOWOC, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Lake Country Community Orchestra

    EIN 821304656 · Headquarters: Delafield, WI, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  14. Lake Country Composite Cycling Team Inc

    EIN 992275463 · Headquarters: Delafield, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Lake Country Crew

    EIN 872212204 · Headquarters: SUSSEX, WI, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  16. Lake Country Cyclones

    EIN 800218359 · Headquarters: Oconomowoc, WI, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  17. Lake Country Dance Theatre Inc

    EIN 391846076 · Headquarters: Hartland, WI, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  18. Lake Country Football Club

    EIN 992860127 · Headquarters: Sussex, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Lake Country Foundation Inc

    EIN 391527923 · Headquarters: Hartland, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Lake Country Kindergarten Inc

    EIN 391085684 · Headquarters: NORTH LAKE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Lake Country Montessori Inc

    EIN 141838673 · Headquarters: Nashotah, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Lake Country Newcomers & Neighbors Inc

    EIN 921509826 · Headquarters: Oconomowoc, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Lake Country Parent Teacher Organization Inc

    EIN 201578749 · Headquarters: HARTLAND, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Lake Country Pedalers

    EIN 472265654 · Headquarters: Siren, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Lake Country Pickleball Club

    EIN 862955590 · Headquarters: Oconomowoc, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Lake Country Players Inc

    EIN 237325570 · Headquarters: Hartland, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Lake Country Riders Snowmobile Club Inc

    EIN 391957607 · Headquarters: Siren, WI, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Lake Country Robotics Inc

    EIN 822701957 · Headquarters: Pewaukee, WI, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  29. Lake Country Rotary - Hartland

    EIN 391580955 · Headquarters: HARTLAND, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  30. Lake Country School Education Foundation Inc

    EIN 203188361 · Headquarters: Hartland, WI, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  31. Lake Country School Wildcat Band Booster Club

    EIN 993650525 · Headquarters: Nashotah, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Lake Country Shop with Cops

    EIN 262944613 · Headquarters: Oconomowoc, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Lake Country Soccer Inc

    EIN 391637048 · Headquarters: Delafield, WI, USA · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990

  34. Lake Country Swim Team Ltd

    EIN 391418304 · Headquarters: Hartland, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Lake Country Toys for Kids Inc

    EIN 271394357 · Headquarters: Oconomowoc, WI, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  36. Lake Country Womans Club

    EIN 391250516 · Headquarters: Brookfield, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. Lake Delton Lions Club

    EIN 396095324 · Headquarters: Wisconsin Dells, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Lake Delton Police Association Inc

    EIN 825354925 · Headquarters: Lake Delton, WI, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Lake Deneveu Preserve Inc

    EIN 391366209 · Headquarters: FOND DU LAC, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Lake Denoon Ptso

    EIN 391967979 · Headquarters: Muskego, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Lake Dubay Sailing Association

    EIN 743242854 · Headquarters: Marshfield, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Lake Eau Claire Association Inc

    EIN 391775333 · Headquarters: AUGUSTA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Lake Eau Galle Association Inc

    EIN 880570136 · Headquarters: Eau Galle, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Lake Edge Learning Center

    EIN 921385660 · Headquarters: NEENAH, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Lake Effect Technology Laboratory

    EIN 991989731 · Headquarters: Middleton, WI, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Lake Five Advancement Association

    EIN 992452276 · Headquarters: Colgate, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Lake Geneva Art Museum

    EIN 364663918 · Headquarters: Lake Geneva, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Lake Geneva Beautification Committee Inc

    EIN 262363045 · Headquarters: Lake Geneva, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Lake Geneva Chamber of Commerce Incorporated

    EIN 391158855 · Headquarters: LAKE GENEVA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Lake Geneva Childrens Museum Inc

    EIN 884397675 · Headquarters: Lake Geneva, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Lake Geneva Community Foundation

    EIN 333257250 · Headquarters: LAKE GENEVA, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Lake Geneva Community Orchestra

    EIN 311801287 · Headquarters: Lake Geneva, WI, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  53. Lake Geneva Country Club

    EIN 390932664 · Headquarters: FONTANA, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Lake Geneva Country Club Foundation Inc

    EIN 870877291 · Headquarters: BURLINGTON, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Lake Geneva Economic Development Corp

    EIN 391402128 · Headquarters: LAKE GENEVA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Lake Geneva Education Association

    EIN 237078918 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Lake Geneva Elementary Custodians

    EIN 263519698 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Lake Geneva Fire Bells Inc

    EIN 393027482 · Headquarters: Lake Geneva, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Lake Geneva Firefighters Association Inc

    EIN 392020940 · Headquarters: Lake Geneva, WI, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Lake Geneva Food Pantry

    EIN 455520000 · Headquarters: LAKE GENEVA, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Lake Geneva Foundation

    EIN 390922378 · Headquarters: LAKE GENEVA, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Lake Geneva Fresh Air Association Inc

    EIN 362225489 · Headquarters: WILLIAMS BAY, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Lake Geneva Garden Club Foundation Inc

    EIN 396095113 · Headquarters: LAKE GENEVA, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Lake Geneva Garden Club Inc

    EIN 391086388 · Headquarters: Lake Geneva, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Lake Geneva Heritage Center

    EIN 451995192 · Headquarters: Lake Geneva, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Lake Geneva Historical Society Inc

    EIN 237389085 · Headquarters: Lake Geneva, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Lake Geneva Jaycees

    EIN 391230293 · Headquarters: LAKE GENEVA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Lake Geneva Public Library Foundation Inc

    EIN 391778940 · Headquarters: LAKE GENEVA, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Lake Geneva Summer Conference Inc

    EIN 391867770 · Headquarters: Sun Prairie, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Lake Geneva Swim Club Inc

    EIN 462087828 · Headquarters: WALWORTH, WI, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Lake Geneva Symphony Orchstra Inc

    EIN 464149676 · Headquarters: Lake Geneva, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Lake Geneva Wine Festival Inc

    EIN 208947579 · Headquarters: LAKE GENEVA, WI, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  73. Lake Geneva Yacht Club Inc

    EIN 391020870 · Headquarters: FONTANA, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Lake Geneva Youth Basketball

    EIN 680571067 · Headquarters: LAKE GENEVA, WI, USA · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  75. Lake George Lake Association

    EIN 061781265 · Headquarters: Rhinelander, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Lake Hallie Lake Association Inc

    EIN 391801388 · Headquarters: Lake Hallie, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Lake Hallie Police Association

    EIN 331905478 · Headquarters: LAKE HALLIE, WI, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Lake Hayward Property Owners Association Inc

    EIN 463719976 · Headquarters: HAYWARD, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Lake Helen Bible Camp

    EIN 376052889 · Headquarters: WAUSAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Lake Holcombe Education Foundation

    EIN 391802155 · Headquarters: HOLCOMBE, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Lake Holcombe Food Pantry

    EIN 834478657 · Headquarters: Holcombe, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Lake Holcombe Golfers

    EIN 800718143 · Headquarters: Holcombe, WI, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  83. Lake Holcombe Improvement Assoc Inc

    EIN 391866761 · Headquarters: HOLCOMBE, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Lake Holcombe Lions Incorporated

    EIN 237335838 · Headquarters: HOLCOMBE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Lake Julia Association Inc

    EIN 204291664 · Headquarters: Milwaukee, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Lake Katherine Association Inc

    EIN 391190331 · Headquarters: Hazelhurst, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Lake Kathryn Association Inc

    EIN 831708181 · Headquarters: Medford, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Lake Keesus Advancement Association

    EIN 396282164 · Headquarters: MERTON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Lake Kegonsa Sailing Club Inc

    EIN 550835769 · Headquarters: Stoughton, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Lake Kegonsa Sailors Club Inc

    EIN 994073245 · Headquarters: Stoughton, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Lake Kegonsa State Park Friends Group

    EIN 391867179 · Headquarters: Stoughton, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Lake Koshkonong Wetland Association Inc

    EIN 134256414 · Headquarters: Fort Atkinson, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Lake Largo Neighborhood Association

    EIN 261819135 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  94. Lake Lucerne Advancement Association

    EIN 391455220 · Headquarters: CRANDON, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Lake Lundgren Bible Camp

    EIN 396076927 · Headquarters: PEMBINE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Lake Mallalieu Association Inc

    EIN 391322737 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  97. Lake Melvin Yacht Club

    EIN 461865770 · Headquarters: LODI, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Lake Metonga Association Inc

    EIN 391937478 · Headquarters: CRANDON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Lake Michigan Bird Observatory

    EIN 822924873 · Headquarters: PORT WASHINGTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Lake Michigan Health Services

    EIN 391512903 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

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