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. La Crosse Lions Charities Inc

    EIN 391667741 · Headquarters: La Crosse, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. La Crosse Pettibone Boat Club

    EIN 390904813 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  3. La Crosse Professional Police

    EIN 391687260 · Headquarters: La Crosse, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. La Crosse Public Education Foundation Inc

    EIN 391610700 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. La Crosse Rifle Club

    EIN 900494680 · Headquarters: Stoddard, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. La Crosse Riverfest Commodores Inc

    EIN 203135584 · Headquarters: LA CROSSE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. La Crosse Sailing Club Inc

    EIN 800181236 · Headquarters: La Crosse, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. La Crosse Symphony Orchestra Inc

    EIN 391024330 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. La Crosse Track Club Inc

    EIN 452397054 · Headquarters: La Crosse, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  10. La Crosse Youth Soccer Parents

    EIN 391585516 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. La Crosse Youth Symphony Society Inc

    EIN 237034111 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. La Farge Area Senior Concerns

    EIN 391835358 · Headquarters: VIROQUA, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  13. La Farge Education Association

    EIN 237086022 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. La Leche League International Inc

    EIN 200611821 · Headquarters: Richfield, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  15. La Leche League International Inc

    EIN 391287326 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  16. La Leche League International Inc

    EIN 391983965 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  17. La Leche League of the United States of America

    EIN 320613499 · Headquarters: Fond du Lac, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. La Leche League of the United States of America

    EIN 384099190 · Headquarters: West Bend, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  19. La Leche League of the United States of America

    EIN 391317796 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. La Leche League of the United States of America

    EIN 391531521 · Headquarters: Verona, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. La Leche League of the United States of America

    EIN 391983925 · Headquarters: Hartland, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. La Leche League of the United States of America

    EIN 391983932 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. La Leche League of the United States of America

    EIN 391992152 · Headquarters: Eau Claire, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. La Leche League of the United States of America

    EIN 392012526 · Headquarters: Howards Grove, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. La Leche League of the United States of America

    EIN 392016203 · Headquarters: Richfield, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  26. La Leche League of the United States of America

    EIN 611895235 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  27. La Leche League of the United States of America

    EIN 611907263 · Headquarters: GREEN BAY, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. La Pointe Center Inc

    EIN 391620538 · Headquarters: LA POINTE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. La Societe De Femme

    EIN 391904604 · Headquarters: ELCHO, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  30. La Societe Voiture Des 40 Hommes Et 8 Chevaux

    EIN 396100777 · Headquarters: Oostburg, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. La Valle Telephone Cooperative Inc

    EIN 390927042 · Headquarters: La Valle, WI, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  32. Labor Temple Cooperative Assn for Neenah & Menasha

    EIN 391101249 · Headquarters: NEENAH, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Labor Temple Cooperative Assoc

    EIN 391023860 · Headquarters: WAUSAU, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Labor-fest Inc

    EIN 391695913 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Laborer's International Union of N Amer Local No 140

    EIN 390367733 · Headquarters: LACROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Laborers International Union of North America

    EIN 396076290 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Laborers Intl Union Of Na Local 268

    EIN 562460681 · Headquarters: EAU CLAIRE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Laborers' Int'l Union of North America Local Union No 113

    EIN 390367985 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Labrador Education and Rescue Network Inc

    EIN 364314035 · Headquarters: PEWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Lac Courte Oreilles Ojibwa Public Broadcasting Corp

    EIN 391355317 · Headquarters: HAYWARD, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  41. Lac Courte Oreilles Ojibwe University

    EIN 391453493 · Headquarters: HAYWARD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Lac Du Flambeau Education Association

    EIN 020637948 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Lacrosse Area Navy League Council

    EIN 383858703 · Headquarters: LACROSSE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Lacrosse Area Professional Fire Fighters Association Local No 127 Afl-cio-clc

    EIN 237035241 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Lacrosse Area Underwater Rescue and Recovery Unit Ltd

    EIN 391498921 · Headquarters: La Crosse, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Lacrosse Co Farm Bureau Cooperative

    EIN 396076435 · Headquarters: WEST SALEM, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Lacrosse Concert Band

    EIN 930721113 · Headquarters: La Crosse, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. LaCrosse County Agriculture Society

    EIN 391614876 · Headquarters: West Salem, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Lacrosse County Dairy Promotions Inc

    EIN 391730309 · Headquarters: West Salem, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Lacrosse County Hce

    EIN 391256280 · Headquarters: Tomah, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Lacrosse District Nurses Association

    EIN 273730362 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  52. Lad Lake

    EIN 390806398 · Headquarters: Dousman, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Lad West Lll

    EIN 320512609 · Headquarters: Richfield, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  54. Ladies Aux Fleet Reserve Assoc of Central Wisconsin Unit 238

    EIN 364645411 · Headquarters: WISCONSIN RAPIDS, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  55. Ladies Auxiliary to the Robert Cornelius Post 7764 Verterans of F

    EIN 383921893 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  56. Ladies of the 32Nd Division Veterans Association

    EIN 382494523 · Headquarters: Merton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Ladish Co Foundation

    EIN 396040489 · Headquarters: ELM GROVE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Ladky Associates Foundation

    EIN 396081103 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Lady Blackhawks Youth Basketball

    EIN 831421687 · Headquarters: Fort Atkinson, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Ladysmith Area Alano Inc

    EIN 391585522 · Headquarters: Ladysmith, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Ladysmith Lions Incorporated

    EIN 237025366 · Headquarters: LADYSMITH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Lafarge Education Support Personnel

    EIN 262711017 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Lafayette Atv Club

    EIN 814535428 · Headquarters: Chippewa Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Lafayette County Farm Bureau

    EIN 390807964 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Lafayette County Genealogy Workshop

    EIN 391482417 · Headquarters: Darlington, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  66. Lafayette County General Store Inc

    EIN 800701532 · Headquarters: Belmont, WI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  67. Lafayette County Historical and Genealogy Society Inc

    EIN 391400715 · Headquarters: Darlington, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Laird Youth Leadership Foundation Inc

    EIN 396104415 · Headquarters: RIVER FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Lake Association of White Lake Inc

    EIN 391952433 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  70. Lake Atitlan Libraries Inc

    EIN 391907739 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Lake Beulah Drift Skippers

    EIN 391831946 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Lake Beulah Sailing School Inc

    EIN 391172460 · Headquarters: EAST TROY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Lake Country Childrens Theater

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

  74. Lake Country Kindergarten Inc

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

  75. Lake Country Players Inc

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

  76. Lake Country Rotary - Hartland

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

  77. Lake Country Swim Team Ltd

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

  78. 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

  79. Lake Denoon Ptso

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

  80. Lake Eau Claire Association Inc

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

  81. 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

  82. Lake Geneva Economic Development Corp

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

  83. Lake Geneva Education Association

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

  84. Lake Geneva Elementary Custodians

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

  85. 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

  86. 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

  87. Lake Geneva Jaycees

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

  88. Lake Helen Bible Camp

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

  89. Lake Keesus Advancement Association

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

  90. Lake Largo Neighborhood Association

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

  91. Lake Lundgren Bible Camp

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

  92. Lake Mallalieu Association Inc

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

  93. Lake Michigan Bird Observatory

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

  94. Lake Michigan Health Services

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

  95. Lake Michigan Phrf Inc

    EIN 363566545 · Headquarters: WAUWATOSA, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Lake Mildred Property Owners Association

    EIN 331013693 · Headquarters: Rhinelander, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  97. Lake Mills Dinner & Dance Club

    EIN 364803734 · Headquarters: Lake Mills, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  98. Lake Mills Education Association

    EIN 262691474 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Lake Mills Education Support Personnel Association

    EIN 460501463 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Lake Mills Emergency Medical Services

    EIN 391248043 · Headquarters: LAKE MILLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

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