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. Janesville Innovation Inc

    EIN 463516056 · Headquarters: JANESVILLE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Janesville Lacrosse Club Inc

    EIN 261520124 · Headquarters: Janesville, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Janesville Lightning Softball

    EIN 611408966 · Headquarters: JANESVILLE, WI, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  4. Janesville Lions Foundation Inc

    EIN 920403471 · Headquarters: JANESVILLE, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Janesville Little Theater Ltd

    EIN 391473074 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Janesville Lodge No 197 Loyal Order of Moose

    EIN 391135195 · Headquarters: Janesville, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Janesville Mobilizing 4 Change Inc

    EIN 814722314 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Janesville Morning Rotary Foundation Inc

    EIN 391599377 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Janesville Muslim Dawah Center

    EIN 473568410 · Headquarters: Janesville, WI, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. Janesville Nica Mountain Bike Team

    EIN 923498891 · Headquarters: Janesville, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Janesville Patriotic Society

    EIN 550892773 · Headquarters: Janesville, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Janesville Performing Arts Center Inc

    EIN 391963821 · Headquarters: JANESVILLE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Janesville Police Supervisor Assoication Lodge 15 Inc

    EIN 931446511 · Headquarters: Janesville, WI, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Janesville Presents Inc

    EIN 391406581 · Headquarters: Janesville, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Janesville Professional Policemans Association Inc

    EIN 930711379 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Janesville Renaissance Faire

    EIN 261341003 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  17. Janesville Rotary Foundation Inc

    EIN 391092586 · Headquarters: JANESVILLE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Janesville School District Alumni Association Inc

    EIN 205631537 · Headquarters: Janesville, WI, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  19. Janesville Senior Center Advisory Board Inc

    EIN 874835286 · Headquarters: Janesville, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Janesville Serra Club Foundation

    EIN 391678270 · Headquarters: Janesville, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  21. Janesville Velo Club Inc

    EIN 201364395 · Headquarters: JANESVILLE, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Janesville Youth Baseball and Softball Association Inc

    EIN 396075557 · Headquarters: JANESVILLE, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Janesville Youth Football Inc

    EIN 391724776 · Headquarters: JANESVILLE, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Janesville Youth Hockey Club Inc

    EIN 237087662 · Headquarters: JANESVILLE, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Janesville Youth Wrestling Club

    EIN 392025653 · Headquarters: JANESVILLE, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Janesville-beloit Kennel Club

    EIN 237279929 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Jefferson Co Board of Realtors

    EIN 237393183 · Headquarters: JANESVILLE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Jeffris Family Foundation Ltd

    EIN 391281879 · Headquarters: JANESVILLE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Jpc Foundation C/o Michael Griffin

    EIN 391703739 · Headquarters: JANESVILLE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Justice for Survivors Inc

    EIN 933516825 · Headquarters: Janesville, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Kadlec Ranch Rescue

    EIN 812725675 · Headquarters: JANESVILLE, WI, USA · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990

  32. Kandu Endowment Fund Inc

    EIN 391716874 · Headquarters: JANESVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Kennedy Elementary School Pto

    EIN 391952482 · Headquarters: Janesville, WI, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. Kennedy Family Foundation Inc C/o Stephen M Kennedy

    EIN 810899034 · Headquarters: JANESVILLE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Kids Against Hunger-rock County Rotary Inc

    EIN 262615324 · Headquarters: JANESVILLE, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Kienow-hilt Post 1621 of the Vetrans of Foreign Wars of the Unit

    EIN 390393497 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  37. Kiwanis International Inc

    EIN 391450184 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  38. Kiwanis International Inc

    EIN 396069778 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  39. Knights of Columbus

    EIN 391484894 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Knights of Columbus

    EIN 391544705 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Knights of Columbus

    EIN 810864114 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Knights Templar of the United States of America

    EIN 237619586 · Headquarters: janesville, WI, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  43. Labor-fest Inc

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

  44. Lazarus Foundation Inc

    EIN 391954185 · Headquarters: Janesville, WI, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  45. Leadership Development Academy Inc

    EIN 743068115 · Headquarters: JANESVILLE, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. League of Women Voters of Wisconsin Inc

    EIN 237016101 · Headquarters: Janesville, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Legacy Athletics Inc

    EIN 461480284 · Headquarters: JANESVILLE, WI, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  48. Lexies Legacy Foundation Inc

    EIN 842427556 · Headquarters: JANESVILLE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Light of Hope & Freedom Ministries Inc

    EIN 261296188 · Headquarters: Janesville, WI, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  50. Lincoln Fellowship of Wisconsin

    EIN 391498319 · Headquarters: JANESVILLE, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Living Water Ministries Foundation

    EIN 201581249 · Headquarters: JANESVILLE, WI, USA · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  52. Local Hunger Ltd

    EIN 582083452 · Headquarters: Janesville, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Local Union 890 of the International Brotherhood of Electrical Workers

    EIN 391076682 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Love for Bronson Inc

    EIN 863881530 · Headquarters: Janesville, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Mercedes Benz Club of America

    EIN 453935608 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Mercy Alliance Inc

    EIN 391679859 · Headquarters: Janesville, WI, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990

  57. Mercy Assisted Care Inc

    EIN 391035110 · Headquarters: JANESVILLE, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Mercy Foundation Inc

    EIN 237275336 · Headquarters: JANESVILLE, WI, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990

  59. Mercy Health System Association of Volunteers Inc

    EIN 390912682 · Headquarters: JANESVILLE, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Mercy Health System Corporation

    EIN 390816848 · Headquarters: JANESVILLE, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Mercyhealth

    EIN 311551871 · Headquarters: Janesville, WI, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Mercyhealth

    EIN 362181997 · Headquarters: Janesville, Wisconsin, United States · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Mercyhealth

    EIN 472158680 · Headquarters: Janesville, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Micah Project Ltd

    EIN 824008294 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Michaelbjorkgbsfund

    EIN 465273525 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  66. Military Order of the Cootie of the United States

    EIN 237396495 · Headquarters: JANESVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Milton Storm Baseball Inc

    EIN 832248288 · Headquarters: JANESVILLE, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Milton Youth Baseball

    EIN 263278406 · Headquarters: Janesville, WI, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  69. Moca-aux-watcha-kalit 9

    EIN 995097285 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Modern Woodmen of America

    EIN 461381884 · Headquarters: JANESVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Momentum Track Club

    EIN 423917962 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Moms Club

    EIN 912169607 · Headquarters: Janesville, WI, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  73. Monroe Elementary PTA

    EIN 392023983 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Monterey Dam Association

    EIN 384039660 · Headquarters: JANESVILLE, WI, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  75. Nami Rock County Inc

    EIN 391409123 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. National Animal Rescue Alliance Inc

    EIN 394097971 · Headquarters: Janesville, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. National Association of Letter Carriers Branch 0572

    EIN 396063981 · Headquarters: Janesville, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. National Exchange Club

    EIN 582670190 · Headquarters: Janesville, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  79. National Federation of the Blind of Wisconsin

    EIN 391489404 · Headquarters: Janesville, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. National Society Colonial Dames Xvii Century

    EIN 391421228 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. National Society of the Daughters of the American Revolution

    EIN 396075750 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. National Society of the Sons of the American Revolution

    EIN 396097888 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. National User Development Group for Mi Inc

    EIN 202089377 · Headquarters: Janesville, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  84. Neighbors Helping Neighbors Inc

    EIN 611606867 · Headquarters: Janesville, WI, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  85. New Dressage Association

    EIN 270937518 · Headquarters: Janesville, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. No Limits Lda

    EIN 851729374 · Headquarters: JANESVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Nordland 554 Building Association Inc

    EIN 391356289 · Headquarters: Janesville, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  88. Nutrition and Health Associates Inc

    EIN 930848480 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Oakhill Christian School Ltd

    EIN 201085475 · Headquarters: JANESVILLE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Open Hearts Open Minds Foundationinc

    EIN 884263340 · Headquarters: JANESVILLE, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Optimist International

    EIN 237098026 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Optimist International

    EIN 391719383 · Headquarters: JANESVILLE, WI, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Optimist International

    EIN 911832143 · Headquarters: Janesville, WI, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  94. Order of the Amaranth Inc

    EIN 391307441 · Headquarters: Janesville, WI, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  95. Order of the Eastern Star of the State of Wisconsin

    EIN 237534318 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Order of the Patrons of Husbandry Wisconsin State Grange

    EIN 237534116 · Headquarters: Janesville, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Order of the Patrons of Husbandry Wisconsin State Grange

    EIN 237534122 · Headquarters: JANESVILLE, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Park City Chapter of the American Business Womens Association

    EIN 391856525 · Headquarters: Janesville, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  99. Parker Band Parents Association Inc

    EIN 465441000 · Headquarters: Janesville, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Parker Foundation

    EIN 396074582 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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