Nonprofits in Janesville, Wisconsin

Nonprofits in Janesville, Wisconsin. Browse 465 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. 12 & 12 Drop in Center Inc

    EIN 391590023 · Headquarters: JANESVILLE, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. 171

    EIN 237505600 · Headquarters: Janesville, WI, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  3. 4 80Th Artillery 1968 Reunion Group

    EIN 814481417 · Headquarters: Janesville, WI, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  4. 4-H Clubs & Affiliated 4-H Organizations

    EIN 320290055 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  5. 4-H Clubs & Affiliated 4-H Organizations

    EIN 364620395 · Headquarters: Janesville, WI, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  6. 4-H Clubs & Affiliated 4-H Organizations

    EIN 870778205 · Headquarters: Janesville, WI, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. 4-H Clubs Affiliated 4-H Organizations

    EIN 261489137 · Headquarters: Janesville, WI, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  8. A Right to Life Animal & Equine Sanctuary

    EIN 813924311 · Headquarters: janesville, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Acts of Kindness Ua

    EIN 264234171 · Headquarters: Janesville, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Adams Elementary PTA

    EIN 930839016 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Ag Business Council of Rock County Inc

    EIN 461236842 · Headquarters: Janesville, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Alcocare Inc

    EIN 113806705 · Headquarters: JANESVILLE, WI, USA · Mental Health & Crisis Intervention · Latest available filing year: 2012 · Primary form: IRS Form 990

  13. Alpha Chi Omega Fraternity Inc

    EIN 270641201 · Headquarters: Janesville, WI, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  14. Alpha Delta Kappa Sorority Inc

    EIN 510221275 · Headquarters: Janesville, WI, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  15. Altrusa International Inc

    EIN 396078518 · Headquarters: Janesville, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  16. American Association of University Women

    EIN 396090786 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. American Association of University Women Inc

    EIN 396077770 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. American Blind Bowling Association Inc

    EIN 391864296 · Headquarters: JANESVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. American Federation of Labor & Southern Wiconsin Bldg & Const Tra

    EIN 391244978 · Headquarters: JANESVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. American Federation of Labour & Congress of Industrial Orgs

    EIN 391791680 · Headquarters: JANESVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. American Federation of State County & Municipal Employees

    EIN 391051097 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. American Federation of State County & Municipal Employees

    EIN 391982030 · Headquarters: Janesville, WI, US · Employment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  23. American Federation of State County & Municipal Employees

    EIN 396075497 · Headquarters: JANESVILLE, WI, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  24. American Federation of State County & Municipal Employees

    EIN 396077315 · Headquarters: janesville, WI, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. American Federation of State County and Municipali

    EIN 237397933 · Headquarters: JANESVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. American Federation of Teachers

    EIN 237183384 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. American Friends of Orr Shalom Inc

    EIN 133502817 · Headquarters: JANESVILLE, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. American Idea Foundation Inc

    EIN 833365782 · Headquarters: JANESVILLE, WI, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. American Junior Investigator Association

    EIN 991813938 · Headquarters: JANESVILLE, WI, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. American Legion

    EIN 396081196 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. American Legion Auxiliary

    EIN 391522155 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. American Legion Baseball of Janesville Wisconsin Inc

    EIN 391520043 · Headquarters: JANESVILLE, WI, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  33. Ancient Hearts Collective Inc

    EIN 413038891 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Association for the Sociology of Religion Inc

    EIN 237075066 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Association of Mental Health Specialists

    EIN 391808556 · Headquarters: Janesville, WI, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  36. Badger Chordhawks Chorus Guild Inc

    EIN 831524772 · Headquarters: JANESVILLE, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Baer Family Inc

    EIN 391800747 · Headquarters: JANESVILLE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Beginnings Group Foster Home Inc

    EIN 391261993 · Headquarters: JANESVILLE, WI, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  39. Benevolent & Protective Order of Elks 254

    EIN 390159800 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Blackhawk Community Credit Union

    EIN 396086299 · Headquarters: Janesville, WI, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Blackhawk Community Credit Union Foundation Inc

    EIN 320577477 · Headquarters: Janesville, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990

  42. Blackhawk Curling Club Inc

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

  43. Blackhawk Golden K WI Inc

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

  44. Blackhawk Human Resource Association

    EIN 391520544 · Headquarters: Janesville, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Blackhawk Musky Club

    EIN 990483101 · Headquarters: JANESVILLE, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Blackhawk Technical College Foundation Inc

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

  47. Blain Supply and Farm & Fleet Employee Welfare Benefit Plan

    EIN 391666400 · Headquarters: Janesville, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  48. Board of Regents of the University of Wisconsin System

    EIN 202643909 · Headquarters: Janesville, 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 223885721 · Headquarters: Janesville, 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 260732165 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Board of Regents of the University of Wisconsin System

    EIN 263822675 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Board of Regents of the University of Wisconsin System

    EIN 300452980 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Board of Regents of the University of Wisconsin System

    EIN 300532453 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Board of Regents of the University of Wisconsin System

    EIN 320224597 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Board of Regents of the University of Wisconsin System

    EIN 320290547 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Board of Regents of the University of Wisconsin System

    EIN 331189866 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Board of Regents of the University of Wisconsin System

    EIN 352317857 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Board of Regents of the University of Wisconsin System

    EIN 352475177 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Board of Regents of the University of Wisconsin System

    EIN 364620519 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Board of Regents of the University of Wisconsin System

    EIN 364624295 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Board of Regents of the University of Wisconsin System

    EIN 364651625 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Board of Regents of the University of Wisconsin System

    EIN 390290054 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Board of Regents of the University of Wisconsin System

    EIN 391427187 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Board of Regents of the University of Wisconsin System

    EIN 391456447 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Board of Regents of the University of Wisconsin System

    EIN 391507896 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Board of Regents of the University of Wisconsin System

    EIN 391569287 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Board of Regents of the University of Wisconsin System

    EIN 391582890 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Board of Regents of the University of Wisconsin System

    EIN 391761907 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Board of Regents of the University of Wisconsin System

    EIN 391810002 · Headquarters: Janesville, WI, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  70. Board of Regents of the University of Wisconsin System

    EIN 392040516 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Board of Regents of the University of Wisconsin System

    EIN 461150194 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Board of Regents of the University of Wisconsin System

    EIN 611545452 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Board of Regents of the University of Wisconsin System

    EIN 611545914 · Headquarters: Janesville, WI, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  74. Board of Regents of the University of Wisconsin System

    EIN 611624647 · Headquarters: Janesville, WI, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Boys & Girls Club of Janesville Inc

    EIN 391645796 · Headquarters: JANESVILLE, WI, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Brick Distributors of Wisconsin Chapter Inc

    EIN 391459224 · Headquarters: JANESVILLE, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  77. Bridges4justice

    EIN 470976533 · Headquarters: Janesville, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Brigham Impact Group Mentoring And

    EIN 843715170 · Headquarters: JANESVILLE, WI, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  79. Brothers in Chains Mc

    EIN 451164157 · Headquarters: Janesville, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Camden Foundation Inc

    EIN 391666314 · Headquarters: JANESVILLE, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Caravilla Inc

    EIN 352381232 · Headquarters: JANESVILLE, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Cargill United Methodist Columbarium Inc

    EIN 842589427 · Headquarters: Janesville, WI, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Casa of Rock County Inc

    EIN 834132453 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Catholic Order of Foresters

    EIN 237581234 · Headquarters: Janesville, WI, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  85. Cats Inc

    EIN 237173129 · Headquarters: Janesville, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Cedar Crest Foundation

    EIN 200703369 · Headquarters: JANESVILLE, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Cedar Crest Inc

    EIN 391025444 · Headquarters: JANESVILLE, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Child's First Inc

    EIN 814617064 · Headquarters: JANESVILLE, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Childrens Museum of Rock County Foundation Inc

    EIN 990405619 · Headquarters: JANESVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Childrens Museum of Rock County Inc

    EIN 261202256 · Headquarters: JANESVILLE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Choral Union Ltd

    EIN 391560020 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Circle Arts Collective

    EIN 931626293 · Headquarters: Janesville, WI, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Citizens for Loving Resolutions Inc

    EIN 202271569 · Headquarters: Janesville, WI, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  94. Come Forth Ministries Inc

    EIN 934312556 · Headquarters: Janesville, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Common-sense Institute of Wisconsin

    EIN 392090910 · Headquarters: Janesville, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Commonwealth Tree Inc

    EIN 300294601 · Headquarters: Janesville, WI, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  97. Communication Workers of America

    EIN 396077907 · Headquarters: JANESVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  98. Community Foundation of Southern Wisconsin Inc

    EIN 391711388 · Headquarters: JANESVILLE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Comunidad De Fe El Shaddai

    EIN 455075736 · Headquarters: Janesville, WI, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  100. Cornerstone of Hope Inc

    EIN 464074247 · Headquarters: Janesville, WI, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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