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. Ipm Institute of North America Inc

    EIN 391938654 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Ipm Voice Inc

    EIN 450955794 · Headquarters: Madison, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Iqraa Foundation Inc

    EIN 813964533 · Headquarters: Milwaukee, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Iranian Americans for Liberty

    EIN 851988105 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Iranian Pathologists Association of North America

    EIN 813037800 · Headquarters: Kimberly, WI, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Iraqi American Cancer Network Inc

    EIN 842238936 · Headquarters: MIDDLETON, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  7. Iraqi Physician Fund Inc

    EIN 900180760 · Headquarters: Milwaukee, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  8. Irene M Carlson Trust B

    EIN 416101735 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  9. Irg Action Fund Inc

    EIN 873018284 · Headquarters: DELAFIELD, WI, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Irie Child Inc

    EIN 812137650 · Headquarters: BURLINGTON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Irish Cultural and Heritage Center of Wisconsin Inc

    EIN 391733753 · Headquarters: Milwaukee, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Irish Currach Club of Milwaukee

    EIN 311773565 · Headquarters: Milwaukee, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Irish Fest Central Wisconsin

    EIN 463419423 · Headquarters: Weston, WI, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  14. Irish Fest of the Fox Cities Inc

    EIN 844289156 · Headquarters: APPLETON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Irish Festivals Inc

    EIN 391374611 · Headquarters: WAUWATOSA, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Irish Ministries Inc

    EIN 201888538 · Headquarters: Freedom, WI, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Irish Road 4-H Club

    EIN 364620931 · Headquarters: Chilton, WI, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  18. Irish Rovers Motorcycle Riding Club

    EIN 831409384 · Headquarters: Oconomowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  19. Irish Rovers Motorcycle Riding Group

    EIN 833496265 · Headquarters: Oconomowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Irishfest - La Crosse Inc

    EIN 841696295 · Headquarters: LA CROSSE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Irma F Barsnes Trust

    EIN 376026493 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  22. Irobotics Corp

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

  23. Iron Bandogs Le Mc Phoenix Chapter

    EIN 934967735 · Headquarters: amberg, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Iron County Community Credit Union

    EIN 390833053 · Headquarters: Hurley, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Iron County Fair Association

    EIN 396093930 · Headquarters: Saxon, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Iron County Food Pantry

    EIN 261879371 · Headquarters: MONTREAL, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Iron County Historical Society Inc

    EIN 391251060 · Headquarters: Hurley, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Iron County Professional Police Association

    EIN 465742540 · Headquarters: Hurley, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Iron County Resource Development Association Inc

    EIN 391040414 · Headquarters: HURLEY, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Iron Cty Memorial Bldg Restoration Fund

    EIN 454494559 · Headquarters: Hurley, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Iron Dog Brigade

    EIN 363713163 · Headquarters: Danbury, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Iron Horse Cornet Band and Light Opera Company

    EIN 391967766 · Headquarters: Prairie Du Sac, WI, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  33. Iron Order Mc Badger Crew Corporation

    EIN 834368299 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Iron Ridge Fire Department Inc

    EIN 391774832 · Headquarters: Iron Ridge, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Iron Ridge Trap Club

    EIN 844423207 · Headquarters: Mayville, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Iron River Area Chamber of Commerce

    EIN 391487345 · Headquarters: IRON RIVER, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Iron River Area Foundation Inc

    EIN 391667325 · Headquarters: Iron River, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Iron River High School Alumni Association

    EIN 391457099 · Headquarters: Iron River, WI, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  39. Iron River Pike Chain of Lakes Inc

    EIN 900531361 · Headquarters: Iron River, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Iron River Snowmobilers Inc

    EIN 391493872 · Headquarters: Iron River, WI, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  41. Iron Workers Local 383 Health Care Plan

    EIN 391365594 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Iron Workers Local No 383 Training Program Trust

    EIN 237218726 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Iron Workers Local Union 8 Joint Apprntcshp&adv Jrnymn Trng Tr Fd

    EIN 391143963 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Iron Workers Local Union No 849

    EIN 271128805 · Headquarters: HORICON, WI, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  45. Ironbull Inc

    EIN 832671005 · Headquarters: WAUSAU, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Ironworkers Labor Management Cooperation Tr

    EIN 421625493 · Headquarters: Madison, WI, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Irvin L Young Foundation Inc C/o David Fisher

    EIN 396077858 · Headquarters: BROOKFIELD, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  48. Irving & Dorothy Levy Family Foundation

    EIN 396045321 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Irving Halper Trust

    EIN 366430254 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Irving Pertzsch Pto

    EIN 822766762 · Headquarters: Onalaska, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Irvington Atv Riders Association Inc

    EIN 270705898 · Headquarters: Wheeler, WI, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  52. Irwin a and Robert D Goodman Community Center Inc

    EIN 391919172 · Headquarters: MADISON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Irwin a and Robert D Goodman Foundation Inc

    EIN 396056619 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. Isaac Strong Foundation Inc

    EIN 871009796 · Headquarters: JANESVILLE, WI, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Isaac Van Meter Iv Fam Fund Inc Agy

    EIN 844677135 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Isabel and Alfred Bader Foundation Inc C/o Patrick Hoffert

    EIN 391745024 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  57. Isabel Bader 2021 Charitable Trust

    EIN 886725502 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. Isabel M Wadell Foundation C/o Robert Skinner

    EIN 206278295 · Headquarters: CUMBERLAND, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Isabel Schendel-robert & Josephine Pieper Tr

    EIN 396548921 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. Isadoora Theatre Company Inc

    EIN 331076284 · Headquarters: New Franken, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Isadore Mednikow Educational Trust C/o Cecile Faller

    EIN 276004423 · Headquarters: GREEN BAY, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. Isaiah 40 Inc

    EIN 391813690 · Headquarters: Pound, WI, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  63. Isaiah Mission Foundation

    EIN 815038021 · Headquarters: SHEBOYGAN, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Islamic Community Network of Americ

    EIN 273270700 · Headquarters: Franklin, WI, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  65. Islamic Community of Madison Area Inc

    EIN 391961661 · Headquarters: Madison, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Islamic Family & Social Services

    EIN 391825960 · Headquarters: Milwaukee, WI, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  67. Islamic Society of Northern Wi Inc

    EIN 311355629 · Headquarters: ALTOONA, WI, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  68. Islamic Society of Sheboygan

    EIN 270206490 · Headquarters: OOSTBURG, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Island Angels Ltd

    EIN 841848975 · Headquarters: Washington Island, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Island Association Inc

    EIN 930797535 · Headquarters: LaPointe, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Island Chain of Lakes Association Inc

    EIN 830802634 · Headquarters: New Auburn, WI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Island Chain of Lakes Property Owners Association

    EIN 510148122 · Headquarters: New Auburn, WI, US · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  73. Island Church Foundation Inc

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

  74. Island City Aero Club

    EIN 391966028 · Headquarters: CUMBERLAND, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Island City Cruisers

    EIN 202253317 · Headquarters: Cumberland, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  76. Island City Dragon Boat Club Inc

    EIN 862962594 · Headquarters: ARBOR VITAE, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Island City Research Academy Inc

    EIN 208372604 · Headquarters: Cumberland, WI, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. Island City Snowmobile & Atv Club I

    EIN 391474122 · Headquarters: CUMBERLAND, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Island City Women Inc

    EIN 391587023 · Headquarters: Cumberland, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  80. Island Hoops Project Inc

    EIN 474635765 · Headquarters: Mequon, WI, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  81. Island Lake Cemetery Association

    EIN 237346405 · Headquarters: Weyerhaeuser, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Island Lake Preservation Association Inc

    EIN 261169276 · Headquarters: SPOONER, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Island Memorial Medical Fund Inc

    EIN 237303696 · Headquarters: WASHINGTON ISLAND, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Island Players Inc

    EIN 391507933 · Headquarters: Washington Island, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Islands of Brilliance Inc

    EIN 471249195 · Headquarters: SHOREWOOD, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Isle Royale Families & Friends Association

    EIN 542129393 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Ism-madison Inc

    EIN 391626980 · Headquarters: Verona, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Isom Family Charitable Trust

    EIN 876887868 · Headquarters: WHITEFISH BAY, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Ispanos Unidos Allundando Organisaciones

    EIN 392022272 · Headquarters: APPLETON, WI, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  90. Ispn Foundation

    EIN 200343921 · Headquarters: WINDSOR, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Issa Education and Research Foundation Inc

    EIN 201154881 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Issue Uw

    EIN 352845392 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Isthmus Arts and Culture Inc

    EIN 833541424 · Headquarters: Middleton, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Isthmus Community Media Inc

    EIN 852868484 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Isthmus Dance Collective Incorporated

    EIN 851474898 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Isthmus Montessori Academy Inc

    EIN 454480175 · Headquarters: Madison, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Isthmus Project Inc

    EIN 832278676 · Headquarters: Madison, WI, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Isthmus Vocal Ensemble Inc

    EIN 201701991 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Isthmus Zen Community Inc

    EIN 391923775 · Headquarters: Oregon, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. It Must Work - West African Childrens Charity

    EIN 264589593 · Headquarters: Milwaukee, WI, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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