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. Black Earth Creek Conservation Organization Inc

    EIN 391860891 · Headquarters: Cross Plains, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Black Earth Highschool Alumni Scholarship Fund

    EIN 391574925 · Headquarters: Cross Plains, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Black Hawk Education Association

    EIN 262814573 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Black Hawk Educational Support Team

    EIN 262814508 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Black Oak Lake Riparian Owners Association Inc

    EIN 200384924 · Headquarters: Land O Lakes, WI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  6. Black River Area Barbershoppers Inc

    EIN 391959478 · Headquarters: BLACK RIVER FALLS, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Black River Area Chamber of Commerce Inc

    EIN 390829932 · Headquarters: BLACK RIVER FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Black River Falls Education Association

    EIN 262689604 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Black River Falls Education Support Personnel Association

    EIN 262726673 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Black River Falls Figure Skating Club Inc

    EIN 391639695 · Headquarters: Black River Falls, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Black River Recreation Association Inc

    EIN 390924633 · Headquarters: BLACK RIVER FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Blackhawk Archers Inc

    EIN 391559544 · Headquarters: Custer, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Blackhawk Church Town Center Lot Owners Association Inc

    EIN 205678544 · Headquarters: MIDDLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Blackhawk Country Club Inc

    EIN 390168535 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Blackhawk Curling Club Inc

    EIN 901255361 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Blackhawk Golden K WI Inc

    EIN 854295102 · Headquarters: Janesville, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Blackhawk Technical College Educational Support Professionals

    EIN 262814445 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Blackhawk Technical College Foundation Inc

    EIN 391391659 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Blacks in Government

    EIN 391774597 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. Blair-taylor United Education Association

    EIN 237086930 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Blakes Prairie Fair Association Inc

    EIN 396075556 · Headquarters: Bloomington, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Blakes Prairie Shootout

    EIN 833126484 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. Blanchardville Arsa Improvement Inc

    EIN 391634152 · Headquarters: Blanchardville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Blanche Bordley Trust

    EIN 436018209 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Blet Auxiliary

    EIN 475523534 · Headquarters: Superior, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Blet Auxiliary

    EIN 934047205 · Headquarters: Depere, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Blet Division 173 C/o Daniel Schmidt

    EIN 391917511 · Headquarters: APPLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  28. Blet Division 174 C/o Darrel R Tolzman

    EIN 391912662 · Headquarters: STEVENS POINT, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  29. Blet Division 175 C/o Gerald E Hunter

    EIN 391917512 · Headquarters: LARSEN, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Blet Division 176 C/o Chris Zopfi

    EIN 396076315 · Headquarters: WISCONSIN RAPIDS, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Blet Division 188 C/o Thomas a Dorin

    EIN 411895430 · Headquarters: SUPERIOR, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  32. Blet Division 209 C/o Scott a Young

    EIN 391912257 · Headquarters: SUAMICO, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Blet Division 213 C/o Callahan Arnold

    EIN 460341911 · Headquarters: SUAMICO, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Blet Division 253 C/o Kristopher M Shepherd

    EIN 237283097 · Headquarters: SPARTA, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Blet Division 369 C/o Mark a Manthey

    EIN 416007915 · Headquarters: ELMWOOD, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Blet Division 405 C/o Peter Baldwin

    EIN 391800686 · Headquarters: TWIN LAKES, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Blet Division 882 C/o M Bottoni

    EIN 391363996 · Headquarters: S MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  38. Bley Baseball

    EIN 452140282 · Headquarters: EGG HARBOR, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Blinded Veterans Association of Wisconsin Inc

    EIN 391429486 · Headquarters: Greenfield, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  40. Bloom Art and Integrated Therapies Inc

    EIN 800797207 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Bloomer Cemetery Association

    EIN 390170875 · Headquarters: Cornell, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Bloomer Chamber of Commerce

    EIN 391480549 · Headquarters: Bloomer, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Bloomer Chapter 513 Women of the Moose

    EIN 391489292 · Headquarters: BLOOMER, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Bloomer Community Lake Association

    EIN 201147486 · Headquarters: BLOOMER, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Bloomer Ffa Alumni Association

    EIN 391839638 · Headquarters: JIM FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Bloomer Historical Society Inc

    EIN 391617460 · Headquarters: BLOOMER, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Bloomer Industrial Development Corp Inc

    EIN 391036896 · Headquarters: Bloomer, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Bloomer Lodge No 1077 Loyal Order of Moose

    EIN 237139111 · Headquarters: Bloomer, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Bloomer Rod & Gun Club Inc

    EIN 391566858 · Headquarters: BLOOMER, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Bloomfield Sportsman Club Inc

    EIN 852704129 · Headquarters: Pell Lake, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Blue Coats Foundation Inc

    EIN 396098113 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Blue Knights Fox Valley Chapter V

    EIN 273629158 · Headquarters: NEENAH, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Blue Knights Motorcycle Club

    EIN 205875776 · Headquarters: Elcho, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Blue Knights Motorcycle Club

    EIN 223212694 · Headquarters: Malone, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. Blue Knights Motorcycle Club

    EIN 223212696 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Blue Knights Motorcycle Club

    EIN 223213036 · Headquarters: Burlington, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Blue Knights Motorcycle Club

    EIN 223213037 · Headquarters: Bangor, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Blue Knights Motorcycle Club

    EIN 223213038 · Headquarters: GERMANTOWN, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Blue Knights Motorcycle Club

    EIN 300588370 · Headquarters: Sauk City, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Blue Knights Motorcycle Club

    EIN 352314576 · Headquarters: Lake Delton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Blue Knights Motorcycle Club Wisconsin Ix

    EIN 861117249 · Headquarters: Two Rivers, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Blue Max Aero Club Ltd

    EIN 391856558 · Headquarters: ONALASKA, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Blue Mound Golf & Country Club

    EIN 390171520 · Headquarters: WAUWATOSA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Blue Sky Educational Foundation Inc

    EIN 391599062 · Headquarters: Fredonia, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Blue Sky Waukesha Inc

    EIN 833551768 · Headquarters: Pewaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Blue Star Mothers of America Inc

    EIN 260403022 · Headquarters: Greenville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Blue Star Mothers of America Inc

    EIN 371889597 · Headquarters: Neillsville, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  68. Blue Star Mothers of America Inc

    EIN 830495982 · Headquarters: South Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Blue Stars Performing Arts for Youth Inc

    EIN 391469643 · Headquarters: La Crosse, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Blue Valley Inc

    EIN 391809155 · Headquarters: Superior, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Bluebird Restoration Association of Wisconsin Inc

    EIN 521542503 · Headquarters: Black Earth, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Blues on the Chippewa Inc

    EIN 262517984 · Headquarters: Durand, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. BMW CAR CLUB OF AMERICA INC Badger BimmersChapter

    EIN 391458475 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Bni Point to Success

    EIN 472307127 · Headquarters: Stevens Point, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  75. Board of Regents of the University of Wisconsin Syste

    EIN 391449865 · Headquarters: MAUSTON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Board of Regents of the University of Wisconsin System

    EIN 020599057 · Headquarters: MAUSTON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Board of Regents of the University of Wisconsin System

    EIN 020770918 · Headquarters: MAUSTON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Board of Regents of the University of Wisconsin System

    EIN 030529807 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Board of Regents of the University of Wisconsin System

    EIN 050582545 · Headquarters: ELKHORN, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Board of Regents of the University of Wisconsin System

    EIN 061831510 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Board of Regents of the University of Wisconsin System

    EIN 113827665 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Board of Regents of the University of Wisconsin System

    EIN 113838209 · Headquarters: MAUSTON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Board of Regents of the University of Wisconsin System

    EIN 142012492 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Board of Regents of the University of Wisconsin System

    EIN 142012495 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Board of Regents of the University of Wisconsin System

    EIN 200277559 · Headquarters: Luxemburg, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Board of Regents of the University of Wisconsin System

    EIN 203541284 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Board of Regents of the University of Wisconsin System

    EIN 204677831 · Headquarters: Darlington, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Board of Regents of the University of Wisconsin System

    EIN 204677974 · Headquarters: Darlington, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Board of Regents of the University of Wisconsin System

    EIN 204678017 · Headquarters: Darlington, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Board of Regents of the University of Wisconsin System

    EIN 204678073 · Headquarters: Darlington, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Board of Regents of the University of Wisconsin System

    EIN 204678098 · Headquarters: Darlington, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Board of Regents of the University of Wisconsin System

    EIN 237183672 · Headquarters: BRISTOL, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Board of Regents of the University of Wisconsin System

    EIN 261181737 · Headquarters: WAUSAU, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Board of Regents of the University of Wisconsin System

    EIN 262722960 · Headquarters: BURLINGTON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Board of Regents of the University of Wisconsin System

    EIN 263906562 · Headquarters: BALSAM LAKE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Board of Regents of the University of Wisconsin System

    EIN 264197243 · Headquarters: ELKHORN, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Board of Regents of the University of Wisconsin System

    EIN 264702907 · Headquarters: Baraboo, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  98. Board of Regents of the University of Wisconsin System

    EIN 270375765 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Board of Regents of the University of Wisconsin System

    EIN 272759355 · Headquarters: LA CROSSE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Board of Regents of the University of Wisconsin System

    EIN 272759383 · Headquarters: La Crosse, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

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