Nonprofits in Madison, Wisconsin

Nonprofits in Madison, Wisconsin. Browse 4,170 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. 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

  2. Blair Street Gardens Committee Inc

    EIN 391524819 · Headquarters: MADISON, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Blair-taylor United Education Association

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

  4. Blessed Sacrament School Endowment Fund Inc

    EIN 391578001 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Blessings in Tanzania Inc

    EIN 271568794 · Headquarters: Madison, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  6. Blooming Buddies Sanctuary Inc

    EIN 991045086 · Headquarters: Madison, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Blooming Prairie Fdn Inc Investment Agy

    EIN 450511132 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. Blue Jean Nation Inc

    EIN 473108192 · Headquarters: Madison, WI, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  9. Blue Planet Partners Inc

    EIN 421547212 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  10. Blue Spark Foundation Inc

    EIN 200783060 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  11. Blueprint Student-athlete Services

    EIN 202398854 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  12. Board of Regents of the University of Wisconsin System

    EIN 200430625 · Headquarters: Madison, WI, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Board of Regents of the University of Wisconsin System

    EIN 200767263 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Board of Regents of the University of Wisconsin System

    EIN 200788105 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  15. Board of Regents of the University of Wisconsin System

    EIN 260485219 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Board of Regents of the University of Wisconsin System

    EIN 261900679 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Board of Regents of the University of Wisconsin System

    EIN 263456525 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  18. Board of Regents of the University of Wisconsin System

    EIN 271388416 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Board of Regents of the University of Wisconsin System

    EIN 273694534 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Board of Regents of the University of Wisconsin System

    EIN 300619767 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  21. Board of Regents of the University of Wisconsin System

    EIN 301150128 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Board of Regents of the University of Wisconsin System

    EIN 320273042 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Board of Regents of the University of Wisconsin System

    EIN 320337997 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Board of Regents of the University of Wisconsin System

    EIN 320434947 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  25. Board of Regents of the University of Wisconsin System

    EIN 352320875 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Board of Regents of the University of Wisconsin System

    EIN 383877344 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. Board of Regents of the University of Wisconsin System

    EIN 391473048 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Board of Regents of the University of Wisconsin System

    EIN 391476840 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Board of Regents of the University of Wisconsin System

    EIN 391506849 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Board of Regents of the University of Wisconsin System

    EIN 391532856 · Headquarters: Madison, WI, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  31. Board of Regents of the University of Wisconsin System

    EIN 391569277 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Board of Regents of the University of Wisconsin System

    EIN 391619128 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Board of Regents of the University of Wisconsin System

    EIN 391658202 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Board of Regents of the University of Wisconsin System

    EIN 391685955 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Board of Regents of the University of Wisconsin System

    EIN 391699349 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Board of Regents of the University of Wisconsin System

    EIN 391727782 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Board of Regents of the University of Wisconsin System

    EIN 391733385 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Board of Regents of the University of Wisconsin System

    EIN 391814706 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Board of Regents of the University of Wisconsin System

    EIN 391843070 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  40. Board of Regents of the University of Wisconsin System

    EIN 391878654 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Board of Regents of the University of Wisconsin System

    EIN 391910103 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Board of Regents of the University of Wisconsin System

    EIN 391927576 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Board of Regents of the University of Wisconsin System

    EIN 391965077 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Board of Regents of the University of Wisconsin System

    EIN 400002858 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Board of Regents of the University of Wisconsin System

    EIN 455321162 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  46. Board of Regents of the University of Wisconsin System

    EIN 461968633 · Headquarters: Madison, WI, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. 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

  48. Board of Regents of the University of Wisconsin System

    EIN 731695806 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Board of Regents of the University of Wisconsin System

    EIN 753265092 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Board of Regents of the University of Wisconsin System

    EIN 810967331 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Boardslide Mission Inc

    EIN 882955297 · Headquarters: Madison, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Bob Lynch Boxing Foundation

    EIN 472173360 · Headquarters: Madison, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Bombay Bicycle Club of Madison Inc

    EIN 391578912 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Bonduel Education Association

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

  55. Bonduel Educational Support Personnel Association

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

  56. Booker Washington Institute-BWI Class of 1987 Association

    EIN 833687286 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Books Are Power Inc

    EIN 472499665 · Headquarters: MADISON, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Boscobel Council of Auxilary Personnel

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

  59. Boscobel Education Association

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

  60. Bowler Education Association

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

  61. Bowler Education Support Association

    EIN 262708387 · Headquarters: MADISON, WI, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  62. Boy Scout Troop 420

    EIN 391729980 · Headquarters: Madison, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Boy Scouts of America Venture Crew 2029

    EIN 474219724 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  64. Bradley-sigma Phi Historical Landmark Preservation Fund Inc

    EIN 391702094 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Bradshaw-knight Foundation Inc

    EIN 391960035 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Braille Library & Transcribing Services Inc

    EIN 237165378 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Brain Discovery Corp

    EIN 465725779 · Headquarters: Madison, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Bram Institute Corporation

    EIN 391381331 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Brand Family Foundation

    EIN 392043572 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Brat Fest Inc

    EIN 261650685 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Brazen Dropouts Bicycle Racing Club Inc

    EIN 261259026 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Breast Cancer Recovery Foundation Inc

    EIN 391894850 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Breastfeeding Coalition of South Central Wisconsin Inc

    EIN 452559508 · Headquarters: Madison, WI, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. Brentwood Village Association

    EIN 396063301 · Headquarters: Madison, WI, US · Housing & Shelter · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  75. Brick Consortium Inc

    EIN 851943367 · Headquarters: Madison, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Bridge to Brighter Inc

    EIN 863317249 · Headquarters: MADISON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Bridges of Hope Inc

    EIN 334124995 · Headquarters: Madison, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Brighter Tanzania Foundation Incorporated

    EIN 471661813 · Headquarters: Madison, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Brittingham Apartments Residents Assn

    EIN 391399116 · Headquarters: Madison, WI, US · Housing & Shelter · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  80. Brittingham Viking Scholars Organization Inc

    EIN 473387713 · Headquarters: MADISON, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Brodhead Education Association

    EIN 800336412 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Broom Street Theater Ltd

    EIN 391127045 · Headquarters: Madison, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Brown County Farm Bureau Coop

    EIN 390777449 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Brown County Special Education Association

    EIN 263627485 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Brown Deer Education Association

    EIN 396073223 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Bruce Dahmen Foundation

    EIN 851812633 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Bt Farms Foundation Inc

    EIN 873939021 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Buffalo County Farm Bureau Co-operative

    EIN 390832066 · Headquarters: Madison, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Building and Construction Trades Council of South Central Wisconsin

    EIN 390189278 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Building Industry Council Inc

    EIN 043699820 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Building Wisconsins Future Inc

    EIN 205404928 · Headquarters: Madison, WI, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  92. Bullpen Club

    EIN 830370375 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  93. Burgess Family Foundation Inc C/o Godfrey & Kahn Sc

    EIN 923722885 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. Burlington Education Association

    EIN 237055966 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Burlington Educational Staff Association Custodians

    EIN 392039445 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Burlington Educational Staff Association-secretaries & Aides

    EIN 262708084 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Burlington Substitute Teachers Association

    EIN 262709335 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Burnstad Family Foundation Inc C/o Lucida Taxaccounting Solutions

    EIN 200299399 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Business Drivers Ua

    EIN 834447666 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  100. Business Forum Foundation

    EIN 391646203 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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