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. Board of Regents of the University of Wisconsin System

    EIN 391478300 · Headquarters: MAUSTON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Board of Regents of the University of Wisconsin System

    EIN 391481917 · Headquarters: BRISTOL, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Board of Regents of the University of Wisconsin System

    EIN 391481933 · Headquarters: LA CROSSE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Board of Regents of the University of Wisconsin System

    EIN 391481975 · Headquarters: BRISTOL, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Board of Regents of the University of Wisconsin System

    EIN 391503170 · Headquarters: LA CROSSE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Board of Regents of the University of Wisconsin System

    EIN 391503903 · Headquarters: JUNEAU, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Board of Regents of the University of Wisconsin System

    EIN 391509442 · Headquarters: MAUSTON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Board of Regents of the University of Wisconsin System

    EIN 391556716 · Headquarters: LA CROSSE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Board of Regents of the University of Wisconsin System

    EIN 391561872 · Headquarters: BRISTOL, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Board of Regents of the University of Wisconsin System

    EIN 391567573 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Board of Regents of the University of Wisconsin System

    EIN 391571205 · Headquarters: LA CROSSE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Board of Regents of the University of Wisconsin System

    EIN 391619630 · Headquarters: Black River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  13. Board of Regents of the University of Wisconsin System

    EIN 391626466 · Headquarters: LA CROSSE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Board of Regents of the University of Wisconsin System

    EIN 391632484 · Headquarters: LA CROSSE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Board of Regents of the University of Wisconsin System

    EIN 391688777 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Board of Regents of the University of Wisconsin System

    EIN 391710711 · Headquarters: ANTIGO, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Board of Regents of the University of Wisconsin System

    EIN 391727364 · Headquarters: Darlington, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Board of Regents of the University of Wisconsin System

    EIN 391743058 · Headquarters: LA CROSSE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Board of Regents of the University of Wisconsin System

    EIN 391806641 · Headquarters: JUNEAU, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Board of Regents of the University of Wisconsin System

    EIN 391863933 · Headquarters: LA CROSSE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Board of Regents of the University of Wisconsin System

    EIN 391923247 · Headquarters: Darlington, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Board of Regents of the University of Wisconsin System

    EIN 391929274 · Headquarters: Jefferson, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Board of Regents of the University of Wisconsin System

    EIN 391957049 · Headquarters: LA CROSSE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Board of Regents of the University of Wisconsin System

    EIN 391963701 · Headquarters: BRISTOL, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Board of Regents of the University of Wisconsin System

    EIN 391966653 · Headquarters: BRISTOL, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Board of Regents of the University of Wisconsin System

    EIN 391966654 · Headquarters: BRISTOL, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Board of Regents of the University of Wisconsin System

    EIN 391966656 · Headquarters: BRISTOL, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Board of Regents of the University of Wisconsin System

    EIN 391966657 · Headquarters: Bristol, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. Board of Regents of the University of Wisconsin System

    EIN 391966658 · Headquarters: Bristol, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  30. Board of Regents of the University of Wisconsin System

    EIN 391967103 · Headquarters: BRISTOL, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Board of Regents of the University of Wisconsin System

    EIN 391969273 · Headquarters: BRISTOL, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Board of Regents of the University of Wisconsin System

    EIN 392000481 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Board of Regents of the University of Wisconsin System

    EIN 392008220 · Headquarters: Darlington, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Board of Regents of the University of Wisconsin System

    EIN 392015864 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Board of Regents of the University of Wisconsin System

    EIN 396099664 · Headquarters: La Crosse, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Board of Regents of the University of Wisconsin System

    EIN 396289099 · Headquarters: darlington, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Board of Regents of the University of Wisconsin System

    EIN 421746080 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Board of Regents of the University of Wisconsin System

    EIN 452919511 · Headquarters: Elkhorn, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  39. Board of Regents of the University of Wisconsin System

    EIN 465597721 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Board of Regents of the University of Wisconsin System

    EIN 472256606 · Headquarters: PRAIRIE DU CHIEN, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Board of Regents of the University of Wisconsin System

    EIN 472297450 · Headquarters: OCONTO, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Board of Regents of the University of Wisconsin System

    EIN 472506999 · Headquarters: ANTIGO, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Board of Regents of the University of Wisconsin System

    EIN 510656333 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Board of Regents of the University of Wisconsin System

    EIN 611545690 · Headquarters: LA CROSSE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Board of Regents of the University of Wisconsin System

    EIN 611545876 · Headquarters: LA CROSSE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Board of Regents of the University of Wisconsin System

    EIN 611545877 · Headquarters: LA CROSSE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Board of Regents of the University of Wisconsin System

    EIN 611546278 · Headquarters: BRISTOL, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Board of Regents of the University of Wisconsin System

    EIN 611653604 · Headquarters: Shell Lake, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  49. Board of Regents of the University of Wisconsin System

    EIN 611717297 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Board of Regents of the University of Wisconsin System

    EIN 611742180 · Headquarters: OSHKOSH, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Board of Regents of the University of Wisconsin System

    EIN 611746476 · Headquarters: ELLSWORTH, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Board of Regents of the University of Wisconsin System

    EIN 611749027 · Headquarters: Sheboygan, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  53. Board of Regents of the University of Wisconsin System

    EIN 611857942 · Headquarters: WAUTOMA, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Board of Regents of the University of Wisconsin System

    EIN 611901119 · Headquarters: ANTIGO, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Board of Regents of the University of Wisconsin System

    EIN 680662287 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Board of Regents of the University of Wisconsin System

    EIN 721562620 · Headquarters: BALSAM LAKE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Board of Regents of the University of Wisconsin System

    EIN 743068493 · Headquarters: Black River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  58. Board of Regents of the University of Wisconsin System

    EIN 753260732 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Board of Regents of the University of Wisconsin System

    EIN 770620655 · Headquarters: Darlington, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Board of Regents of the University of Wisconsin System

    EIN 770705267 · Headquarters: Jefferson, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Board of Regents of the University of Wisconsin System

    EIN 770705284 · Headquarters: Ashland, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. Board of Regents of the University of Wisconsin System

    EIN 800655785 · Headquarters: WAUSAU, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Board of Regents of the University of Wisconsin System

    EIN 820915106 · Headquarters: Baraboo, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  64. Board of Regents of the University of Wisconsin System

    EIN 823616651 · Headquarters: VIROQUA, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Board of Regents of the University of Wisconsin System

    EIN 841715293 · Headquarters: Ashland, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. Board of Regents of the University of Wisconsin System

    EIN 870762966 · Headquarters: Black River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  67. Board of Regents Of The University of Wisconsin System

    EIN 930737563 · Headquarters: Neillsville, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Bob Richardson Memorial Trust

    EIN 943101770 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Bohemian National Cemetery Assn

    EIN 390173800 · Headquarters: RACINE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Bohemian National Cemetery Assn

    EIN 396062396 · Headquarters: RICE LAKE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Bohemian National Cemetery Association

    EIN 390891781 · Headquarters: Hillsboro, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Boice Prairie Cemetery Assn

    EIN 396075539 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Boilermakers- Int Brotherhood Loca

    EIN 390517898 · Headquarters: SUPERIOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Bonau Whereatt Post 69

    EIN 390174674 · Headquarters: Mayville, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Bonduel Community Archives Inc

    EIN 391704971 · Headquarters: Bonduel, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  76. Bonduel Education Association

    EIN 237093580 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Bonduel Educational Support Personnel Association

    EIN 262771629 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Bong Naturalist Association Inc

    EIN 391802298 · Headquarters: Kansasville, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Bong P-38 Fund Inc

    EIN 391647421 · Headquarters: SUPERIOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Bonne Amie Musical Circle

    EIN 391502449 · Headquarters: Cedarburg, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Booknook Gardens

    EIN 831617944 · Headquarters: Egg Harbor, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  82. Boom Bay Heights Improvement Association Inc

    EIN 391335872 · Headquarters: LARSEN, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Boom Bay Volunteer Fire Co

    EIN 391359825 · Headquarters: FREMONT, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Booth Manor Inc

    EIN 391591829 · Headquarters: WAUWATOSA, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  85. Borg Foundation Inc

    EIN 366047046 · Headquarters: DELAVAN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Boscobel Area Sportsmen Inc

    EIN 237297029 · Headquarters: BOSCOBEL, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Boscobel Cemetery Association

    EIN 390176455 · Headquarters: BOSCOBEL, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Boscobel Council of Auxilary Personnel

    EIN 743030932 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Boscobel Depot Heritage Museum Inc

    EIN 391882109 · Headquarters: BOSCOBEL, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. Boscobel Developers Ltd

    EIN 237049235 · Headquarters: BOSCOBEL, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Boscobel Education Association

    EIN 391142208 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Boscobel Grand Army of the Republic Hall Preservationists Inc

    EIN 391647863 · Headquarters: Monona, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Boscobel Music Boosters

    EIN 391189232 · Headquarters: BOSCOBEL, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Bossard Foundation Inc

    EIN 391514700 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Botanical Club of Wisconsin

    EIN 391229373 · Headquarters: Richland Center, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Boulder Junction Chamber of Commerce Inc

    EIN 390177263 · Headquarters: BOULDER JUNCTION, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Bowler Education Association

    EIN 237086931 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Bowling Proprietors Association of Wisconsin Inc

    EIN 390974393 · Headquarters: PEWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Box of Balloons Inc

    EIN 464826289 · Headquarters: SUN PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Boy Scout Camp Trust Created Under the Will of Lewis E Phillips

    EIN 391330762 · Headquarters: EAU CLAIRE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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