Nonprofits in Wisconsin

Nonprofits in Wisconsin. Browse 46,682 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. Watertown Riverfest Inc

    EIN 921799162 · Headquarters: Watertown, WI, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  2. Watertown School Clerical Supportive Staff

    EIN 391971200 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Watertown School Nutritional Support Staff

    EIN 392038068 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Watertown School Support Staff

    EIN 043723371 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Watertown Share the Road

    EIN 814184426 · Headquarters: WATERTOWN, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Watertown Skillsusa Alumni and Friends Inc

    EIN 320307983 · Headquarters: Watertown, WI, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  7. Watertown SkillsUSA Alumni Inc

    EIN 994420352 · Headquarters: Watertown, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Watertown Snowmobile Association Inc

    EIN 237181941 · Headquarters: Watertown, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  9. Watertown Soccer Club

    EIN 455482353 · Headquarters: Watertown, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Watertown Special Education Paraprofessionals

    EIN 262708162 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Watertown Usbc Inc

    EIN 611502350 · Headquarters: WATERTOWN, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Watertown Veterans Inc

    EIN 812071377 · Headquarters: Watertown, WI, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  13. Watertown Volleyball Inc

    EIN 204658817 · Headquarters: Watertown, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Watertown Wrestling Club

    EIN 391595262 · Headquarters: Watertown, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Watertown Youth Basketball

    EIN 271431505 · Headquarters: Watertown, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Watertown Youth Football Association

    EIN 391961502 · Headquarters: Watertown, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Watertown-beaver Dam Wi Lodge No 0666

    EIN 237130184 · Headquarters: WATERTOWN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Waterways Association of Menominee and Shawano Counties Inc

    EIN 812199033 · Headquarters: SHAWANO, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Waubedonia Soccer Club

    EIN 853190536 · Headquarters: Fredonia, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Waubeka Firefighters Association Inc

    EIN 263194948 · Headquarters: Waubeka, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Waubeka Historic District Association Inc

    EIN 932253045 · Headquarters: FREDONIA, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Waubeka Volunteer Fire Department

    EIN 396057320 · Headquarters: WAUBEKA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Waukau Cemetery Association

    EIN 396063890 · Headquarters: OMRO, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Waukegan Bowmen

    EIN 363064444 · Headquarters: Salem, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Waukesha Area Baseball Club Inc

    EIN 851432287 · Headquarters: Waukesha, WI, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. Waukesha Area Chamber of Commerce Foundation Inc

    EIN 391645476 · Headquarters: Waukesha, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  27. Waukesha Area Symphonic Band Inc

    EIN 391567415 · Headquarters: MUKWONAGO, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Waukesha Blazers Baseball Club

    EIN 391746337 · Headquarters: Waukesha, WI, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  29. Waukesha Braves

    EIN 900612019 · Headquarters: waukesha, WI, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  30. Waukesha Bulldogs Inc

    EIN 932042410 · Headquarters: Waukesha, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. Waukesha Catholic Worker Inc

    EIN 391795697 · Headquarters: Waukesha, WI, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  32. Waukesha Choral Union

    EIN 391344331 · Headquarters: WAUKESHA, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Waukesha Citizens Police Academy Association Inc

    EIN 463291553 · Headquarters: Waukesha, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Waukesha Classical Radio Inc

    EIN 884077021 · Headquarters: Brookfield, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Waukesha Community Art Project Inc C/o Cramer Multhauf--john Remmers

    EIN 020797651 · Headquarters: WAUKESHA, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  36. Waukesha County 4-H Leader's Association Inc

    EIN 396063674 · Headquarters: WAUKESHA, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Waukesha County Bar Association Inc

    EIN 391332819 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Waukesha County Business Alliance Inc

    EIN 390689805 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Waukesha County Center for Growth

    EIN 813018616 · Headquarters: Waukesha, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Waukesha County Chapter-Wisconsin Right to Life Inc

    EIN 391841405 · Headquarters: Waukesha, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Waukesha County Christmas Clearing Council Inc

    EIN 391529238 · Headquarters: PEWAUKEE, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Waukesha County Community Dental Clinic Inc

    EIN 300436162 · Headquarters: WAUKESHA, WI, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Waukesha County Community Foundation

    EIN 391969122 · Headquarters: WAUKESHA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Waukesha County Conservation Alliance

    EIN 391686821 · Headquarters: MENOMONEE FALLS, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Waukesha County Dairy Promotion Committee Inc

    EIN 391730334 · Headquarters: Oconomowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Waukesha County Economic Development Corporation

    EIN 391685232 · Headquarters: Waukesha, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990

  47. Waukesha County Educational Support Professionals Wcesp

    EIN 204413187 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Waukesha County Emergency Support and Rehab Inc

    EIN 204320774 · Headquarters: New Berlin, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Waukesha County Environmental Actio N League Inc

    EIN 391749124 · Headquarters: Brookfield, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Waukesha County Estate Planning Council Ltd

    EIN 391362962 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Waukesha County Fair Association Inc

    EIN 396050719 · Headquarters: Pewaukee, WI, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990

  52. Waukesha County Farm Bureau Cooperative

    EIN 390821877 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Waukesha County Genealogical Society

    EIN 391570152 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. Waukesha County Green Team

    EIN 460902803 · Headquarters: Waukesha, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Waukesha County Historical Society & Museum Inc

    EIN 396056461 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Waukesha County Holstein Breeders Association

    EIN 396059129 · Headquarters: Oconomowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Waukesha County Hunters Education Association

    EIN 391844837 · Headquarters: Waukesha, WI, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  58. Waukesha County Land Conservancy Inc

    EIN 391736112 · Headquarters: BROOKFIELD, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Waukesha County Medical Society

    EIN 261990358 · Headquarters: Kimberly, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Waukesha County Retired Educators Association

    EIN 710883194 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Waukesha County Sheriffs Citizens Academy Alumni Association

    EIN 261192190 · Headquarters: Waukesha, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Waukesha County Technical Educators Assn

    EIN 391232897 · Headquarters: Pewaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Waukesha County Youth Hockey Association

    EIN 237289253 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Waukesha Creative Arts League

    EIN 510182832 · Headquarters: WAUKESHA, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Waukesha Deputy Charities Association Inc

    EIN 474608362 · Headquarters: WAUKESHA, WI, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Waukesha Deputy Sheriff's Association Inc

    EIN 237241819 · Headquarters: WAUKESHA, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Waukesha Downtown Business Association

    EIN 371508316 · Headquarters: Waukesha, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Waukesha Education Foundation Inc

    EIN 823739576 · Headquarters: Waukesha, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Waukesha Engine Historical Society Inc

    EIN 391792050 · Headquarters: Waukesha, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Waukesha Engineering Scholarship Fund Inc

    EIN 391342487 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Waukesha Express Swim Team Inc

    EIN 391368110 · Headquarters: WAUKESHA, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Waukesha Fire Fighters Charity Inc

    EIN 465676969 · Headquarters: WAUKESHA, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Waukesha Firebirds Youth Sports Organization Inc

    EIN 932298254 · Headquarters: Brookfield, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Waukesha Free Clinic Inc

    EIN 391273248 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Waukesha Golden K Kiwanis Club Inc

    EIN 311454237 · Headquarters: Waukesha, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  76. Waukesha Guitar Town Inc

    EIN 454670178 · Headquarters: WAUKESHA, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  77. Waukesha Gun Club Inc

    EIN 390991436 · Headquarters: WAUKESHA, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Waukesha Hash House Harriers

    EIN 874122017 · Headquarters: Greendale, WI, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Waukesha Kennel Club Inc

    EIN 391487441 · Headquarters: NEW BERLIN, WI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Waukesha Kiwanis Foundation Inc

    EIN 390980077 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Waukesha Lacrosse Club

    EIN 562678229 · Headquarters: Pewaukee, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Waukesha Makerspace Inc

    EIN 920650206 · Headquarters: WAUKESHA, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Waukesha Noon Lions Club Foundation

    EIN 452823767 · Headquarters: Waukesha, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Waukesha North High School Boosterclub Inc

    EIN 205432604 · Headquarters: Waukesha, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Waukesha Olde Car Club Inc

    EIN 391469036 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Waukesha Pewaukee Convention & Visitors Bureau Inc

    EIN 391936402 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Waukesha Police K9 Foundation Inc

    EIN 873443424 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Waukesha Preservation Alliance

    EIN 452667823 · Headquarters: Waukesha, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Waukesha Professional Dispatchers Association Inc

    EIN 208137829 · Headquarters: WAUKESHA, WI, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Waukesha Professional Police Assoc Inc Local 17

    EIN 391829917 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Waukesha Rotary Club Charitable Fund Inc

    EIN 396076427 · Headquarters: WAUKESHA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Waukesha Service Club Inc

    EIN 396059421 · Headquarters: Waukesha, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Waukesha South Band Booster Association Inc

    EIN 883205768 · Headquarters: Waukesha, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Waukesha South Booster Club Inc

    EIN 271275870 · Headquarters: WAUKESHA, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Waukesha South Youth Football Foundation

    EIN 881650642 · Headquarters: Waukesha, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Waukesha STEM Academy Inc

    EIN 272872815 · Headquarters: Waukesha, WI, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  97. Waukesha String Academie Inc

    EIN 464173744 · Headquarters: Waukesha, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Waukesha Sunrise Rotary Club Charitable Fund Inc

    EIN 391519302 · Headquarters: Pewaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Waukesha Tennis Association Inc

    EIN 391251576 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Waukesha Usbc Association Inc 80114

    EIN 870757462 · Headquarters: Waukesha, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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