Nonprofits in Sun Prairie, Wisconsin

Nonprofits in Sun Prairie, Wisconsin. Browse 277 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. 151 Adventure Inc

    EIN 923233953 · Headquarters: Sun Prairie, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Aaron J Meyer Foundation Inc

    EIN 203237066 · Headquarters: Sun Prairie, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Acume Inc

    EIN 812723169 · Headquarters: Sun Prairie, WI, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  4. Africa Forward Initiative Inc

    EIN 931843034 · Headquarters: Sun Prairie, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. African Sustainable Energy Development Research Institute Inc

    EIN 475034885 · Headquarters: SUN PRAIRIE, WI, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  6. Alana Rose Foundation Inc

    EIN 842839389 · Headquarters: Sun Prairie, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Albregts Family Foundation Inc

    EIN 821765507 · Headquarters: SUN PRAIRIE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. American Assoc of Veterinary Anatomists Univ of Missouri Columb

    EIN 431088729 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. American Legion

    EIN 390978921 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. American Legion Auxiliary

    EIN 392074825 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. American Orff-schulwerk Association

    EIN 391591141 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American Society of Agricultural Engineers

    EIN 391459467 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Animal Rescue & Veterinary Support Services Inc

    EIN 204578779 · Headquarters: SUN PRAIRIE, WI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Ashler Lodge 7 Free and Accepted Masons

    EIN 391434762 · Headquarters: Sun Prairie, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Associated Earth Movers Inc

    EIN 752990256 · Headquarters: Sun Prairie, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Association of Firestone Residents in America Incorporated

    EIN 474859373 · Headquarters: sun prairie, WI, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. Authentic Illuminator Ministry Inc

    EIN 394815024 · Headquarters: SUN PRAIRIE, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Badger Midget Auto Racing Association Inc

    EIN 396075535 · Headquarters: SUN PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Bat Conservation of Wisconsin Inc

    EIN 391967411 · Headquarters: Sun Prairie, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Be Resilient Co

    EIN 934317688 · Headquarters: Sun Prairie, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Beautifully Made Charitable Foundation

    EIN 843303113 · Headquarters: SUN PRAIRIE, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Beaver Dam Community Band

    EIN 392001754 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  23. Beer It Forward Inc

    EIN 814032107 · Headquarters: Sun Prairie, WI, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Benzine Foundation Inc

    EIN 582306141 · Headquarters: SUN PRAIRIE, WI, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  25. Bernie Powers Band Foundation Inc

    EIN 481279158 · Headquarters: SUN PRAIRIE, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Bethlehem Lutheran Church Endowment Foundation Inc

    EIN 391489247 · Headquarters: Sun Prairie, WI, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  27. Bike Forward Inc

    EIN 862433993 · Headquarters: Sun Prairie, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Bill and Michelle Howe Foundation

    EIN 851002237 · Headquarters: SUN PRAIRIE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Bird Dog Society

    EIN 920381616 · Headquarters: Sun Prairie, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Black Excellence Achievement Makers Inc

    EIN 921389147 · Headquarters: Sun Prairie, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Blueprint for Success Program Inc

    EIN 454134196 · Headquarters: Sun Prairie, WI, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. Box of Balloons Inc

    EIN 464826289 · Headquarters: SUN PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Bristol Town Insurance Company

    EIN 390182953 · Headquarters: Sun Prairie, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  34. Broad Universe

    EIN 043723936 · Headquarters: Sun Prairie, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Brotherhood of Maintenance of Way Employees

    EIN 396006651 · Headquarters: SUN PRAIRIE, WI, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  36. Brotherhood of Saint Joseph Inc

    EIN 873575083 · Headquarters: Sun Prairie, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Buddha Ceo Quantum Foundation USA Inc

    EIN 933323534 · Headquarters: SUN PRAIRIE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Building Leaders Using Music Education in Haiti Inc

    EIN 800784576 · Headquarters: SUN PRAIRIE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  39. Called Higher Ministries Inc

    EIN 273656679 · Headquarters: Sun Prairie, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Cardinal Parents

    EIN 743127055 · Headquarters: Sun Prairie, WI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  41. Catholic Order of Foresters

    EIN 237581983 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Catholic Order of Foresters

    EIN 800189218 · Headquarters: SUN PRAIRIE, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. Central Region Garden Clubs

    EIN 812769063 · Headquarters: Sun Prairie, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Cheer Wi Booster Club Inc

    EIN 392041907 · Headquarters: sun prairie, WI, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  45. Chesterton Academy Queen of Martyrs Inc

    EIN 921938491 · Headquarters: Sun Prairie, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Coalition for the Advancement of Hmong Education Inc

    EIN 844978482 · Headquarters: SUN PRAIRIE, WI, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  47. Colleagues for Character Inc

    EIN 392026237 · Headquarters: Sun Prairie, WI, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  48. Colonial Club Inc

    EIN 237071027 · Headquarters: SUN PRAIRIE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Colonial View Ltd

    EIN 391334520 · Headquarters: SUN PRAIRIE, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Columbus Corporation of Sun Prairie

    EIN 391286484 · Headquarters: SUN PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Communication Workers of America

    EIN 391178856 · Headquarters: SUN PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Community Fund for Energy Education Inc

    EIN 391973394 · Headquarters: SUN PRAIRIE, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  53. Creekside Association of Families and Educators Inc

    EIN 262320757 · Headquarters: Sun Prairie, WI, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Dane Alliance for Rational Transportation

    EIN 800705366 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Dc Diamonds Girls Hockey Association Inc

    EIN 463905336 · Headquarters: Sun Prairie, WI, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  56. Deforest Mtb Incorporated

    EIN 994042296 · Headquarters: Sun Prairie, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Delia M Preston Trust

    EIN 396166300 · Headquarters: SUN PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  58. Detour

    EIN 465182810 · Headquarters: Sun Prairie, WI, US · Housing & Shelter · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  59. District Council of Madison Inc Society of St Vincent De Paul

    EIN 272494265 · Headquarters: Sun Prairie, WI, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. District Council of Madison Inc Society of St Vincent De Paul

    EIN 464346841 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Dorcas Ebunoluwa Mofikoya Foundation Inc

    EIN 820914292 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Drew and Conner Fritz Foundation

    EIN 272904939 · Headquarters: Sun Prairie, WI, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  63. Eastside School Community Organization

    EIN 391420052 · Headquarters: Sun Prairie, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Ellyn Satter Institute Inc

    EIN 260641249 · Headquarters: SUN PRAIRIE, WI, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Evelyn Kading Clark Trust Under Will Dated 7/8/72

    EIN 396551587 · Headquarters: SUN PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Explore Children's Museum of Sun Prairie Inc

    EIN 843703166 · Headquarters: SUN PRAIRIE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Florencecares Inc

    EIN 571227262 · Headquarters: SUN PRAIRIE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Free Book Warehouse

    EIN 830814116 · Headquarters: Sun Prairie, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Friends of Poynette Game Farm

    EIN 611661879 · Headquarters: Sun Prairie, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Friends of Sun Prairie Media Center

    EIN 237088209 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Friends of Sun Prairie Neighborhood Navi Navigators

    EIN 861240906 · Headquarters: SUN PRAIRIE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Friends of the Sun Prairie Library Inc

    EIN 391825146 · Headquarters: Sun Prairie, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Friends of the Sun Prairie Museum Inc

    EIN 237042263 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. German Burial Ground Association Of

    EIN 204975764 · Headquarters: Sun Prairie, WI, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Glacial Drumlin Horse Trail Association Inc

    EIN 391653524 · Headquarters: Sun Prairie, WI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  76. Golden Days of Burlesque Historical Society

    EIN 880454963 · Headquarters: Sun Prairie, WI, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  77. Greater Things Now Inc

    EIN 991735210 · Headquarters: SUN PRAIRIE, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Harvest in the Gardens Inc

    EIN 822182201 · Headquarters: SUN PRAIRIE, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Hmong Baptist Ministry Inc

    EIN 461188011 · Headquarters: SUN PRAIRIE, WI, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Hmong Family Society Inc

    EIN 833653602 · Headquarters: SUN PRAIRIE, WI, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  81. Homeless Outreach Midwestern Enterprise Inc

    EIN 464501912 · Headquarters: SUN PRAIRIE, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Homework Learning Center

    EIN 264298743 · Headquarters: Sun Prairie, WI, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  83. Hope 2 Others

    EIN 261729859 · Headquarters: SUN PRAIRIE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Humble Community Health Care of Wisconsin Inc

    EIN 412196779 · Headquarters: Sun Prairie, WI, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  85. Ili Senior Housing-olympic Village I Inc

    EIN 391888047 · Headquarters: SUN PRAIRIE, WI, USA · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990

  86. Ili Senior Housing-olympic Village Ii Inc

    EIN 391888049 · Headquarters: SUN PRAIRIE, WI, USA · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990

  87. Inner Peace Foundation Inc

    EIN 301389215 · Headquarters: Sun Prairie, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Int'l Assoc of Bridge Structrl & Ornamntl Iron Wrkrs Local 665

    EIN 396100496 · Headquarters: SUN PRAIRIE, WI, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  89. International Association of Lions Clubs

    EIN 396093841 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. International Society for Sports Psychiatry

    EIN 391757802 · Headquarters: SUN PRAIRIE, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Iota of Alpha Gamma Rho

    EIN 396088381 · Headquarters: SUN PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Irobotics Corp

    EIN 822729340 · Headquarters: Sun Prairie, WI, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Island Church Foundation Inc

    EIN 391274702 · Headquarters: Sun Prairie, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Jamarek

    EIN 813464896 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. James Hawkins Ministries Inc

    EIN 472628669 · Headquarters: Sun Prairie, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. John Jardine Scholarship Fund Inc

    EIN 391806548 · Headquarters: Sun Prairie, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Jsh4 Memorial Fund Incorporated

    EIN 825340933 · Headquarters: Sun Prairie, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Keeping Families Together Inc

    EIN 844985766 · Headquarters: Sun Prairie, WI, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  99. Kindness for Caregivers

    EIN 393061190 · Headquarters: Sun Prairie, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Klj Movement

    EIN 854168425 · Headquarters: SUN PRAIRIE, WI, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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