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. Insight Life Learning Institute

    EIN 824366611 · Headquarters: Brookfield, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Inspiration Ministries

    EIN 390960668 · Headquarters: Walworth, WI, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Inspiration Theatre Inc

    EIN 463617360 · Headquarters: Larsen, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Inspire Her Empower Them Inc

    EIN 333347056 · Headquarters: Kenosha, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Inspire Possibilities Inc

    EIN 883750393 · Headquarters: SCHOFIELD, WI, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Inspire Research & Education Inc

    EIN 471943755 · Headquarters: WAUSAU, WI, US · Medical Research · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  7. Inspire Sports

    EIN 471007573 · Headquarters: Appleton, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Inspire Wi Inc

    EIN 872047909 · Headquarters: SHEBOYGAN, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  9. Inspire Wisconsin Inc

    EIN 462914394 · Headquarters: SHEBOYGAN, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Inspiring Communty Inc

    EIN 822002935 · Headquarters: PLATTEVILLE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Inspiring Hope Ministries

    EIN 474652496 · Headquarters: Middleton, WI, United States · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Inspiring Minds Academy

    EIN 852918533 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Inspiring Women Media Inc

    EIN 261615006 · Headquarters: HALES CORNERS, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Inspirio Youth Ministries Inc

    EIN 391467001 · Headquarters: NASHOTAH, WI, USA · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990

  15. Inspiritradio Inc

    EIN 853791365 · Headquarters: JANESVILLE, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Institute 2100 Inc

    EIN 881692478 · Headquarters: Wauwatosa, WI, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Institute for Congregational Identity Incorporated

    EIN 391944639 · Headquarters: Eau Claire, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Institute for Dance Education Arts Inc

    EIN 134266151 · Headquarters: Mequon, WI, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  19. Institute for Family & Community Empowerment Inc

    EIN 821160532 · Headquarters: MILWAUKEE, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Institute for Global Ethics

    EIN 223061144 · Headquarters: MIDDLETON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990

  21. Institute for Integrative Healing Practices Inc

    EIN 391913572 · Headquarters: Spooner, WI, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  22. Institute for Journalism & Natural Resources

    EIN 522073018 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Institute for One Wisconsin Inc

    EIN 203771558 · Headquarters: Fitchburg, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. Institute for Philosophical Studies Inc

    EIN 141867591 · Headquarters: Oconto, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Institute for Reforming Government Inc

    EIN 824034864 · Headquarters: DELAFIELD, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Institute for Supply Mamagement- Milwaukee Inc

    EIN 396056176 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Institute for Supply Management - Chicago Inc

    EIN 361653394 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Institute for the Preservation of African American Music and Art

    EIN 814704736 · Headquarters: Milwaukee, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Institute for the Study of Energy and Our Future

    EIN 261233189 · Headquarters: ELLSWORTH, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Institute for the Study of Human Awareness

    EIN 411443291 · Headquarters: BRUCE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Institute for Thought Inc

    EIN 651165596 · Headquarters: Milwaukee, WI, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  32. Institute for Transportation and Prosperity

    EIN 813684698 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  33. Institute for Urban Land Economics Research Incorporated

    EIN 391700439 · Headquarters: Madison, WI, US · Social Science · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  34. Institute for Wisconsin's Health Inc

    EIN 205775040 · Headquarters: MIDDLETON, WI, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  35. Institute for Zen Leadership Inc

    EIN 454956464 · Headquarters: Madison, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Institute of Electrical and Electronics Engineers

    EIN 396077332 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  37. Institute of Industrial and Systems Engineers Inc

    EIN 581780976 · Headquarters: Sheboygan, WI, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Institute of Industrial Engineers Inc

    EIN 454941253 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. Institute of Industrial Engineers Inc

    EIN 510153741 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  40. Institute of Internal Auditors

    EIN 391243979 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Institute of Internal Auditors

    EIN 391474522 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  42. Institute of Internal Auditors

    EIN 391758874 · Headquarters: WRIGHTSTOWN, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Institute of Internal Auditors

    EIN 800958978 · Headquarters: McFarland, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Institute of Management Accountants Inc

    EIN 237353630 · Headquarters: MUSKEGO, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Institute of Management Accountants Inc

    EIN 237353632 · Headquarters: MADISON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Institute of Management Accountants Inc

    EIN 237382513 · Headquarters: Manitowoc, WI, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  47. Institute of Management Accountants Inc

    EIN 391444541 · Headquarters: WAUSAU, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  48. Institute of Management Accountants Inc

    EIN 391493924 · Headquarters: APPLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Institute of Management Accountants Inc

    EIN 391501410 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Institute of Management Accountants Inc

    EIN 391725226 · Headquarters: Eau Claire, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  51. Institute of Management Accountants Inc

    EIN 411277930 · Headquarters: EAU CLAIRE, WI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  52. Institute of Management Accountants Inc

    EIN 510149328 · Headquarters: West Salem, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  53. Institute of Omniscience

    EIN 752345303 · Headquarters: RACINE, WI, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. Institute of Real Estate Management Milwaukee Chapter #13

    EIN 510203915 · Headquarters: MILWAUKEE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990

  55. Institute of Real Estate Management of the Natl Assn of Realtors

    EIN 363523986 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  56. Institute of Self Awareness Inc

    EIN 391677445 · Headquarters: MILWAUKEE, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Institute of Technology and Academics

    EIN 208488048 · Headquarters: Milwaukee, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Institute of Transportation Engineers Wisconsin Section

    EIN 541025782 · Headquarters: Brookfield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Institutional Locksmith Association

    EIN 262419016 · Headquarters: Milwaukee, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Instituto Y Capellania Imp Inc

    EIN 884070395 · Headquarters: Milwaukee, WI, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Insulation Contractors Association of Northern Wi & Upper Michigan

    EIN 391663255 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Insulation Contractors Association of Northern Wi & Upper Michigan

    EIN 391663256 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Insulators Local 127

    EIN 390961791 · Headquarters: CLINTONVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Insurance Security Fund

    EIN 237365644 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Int Brotherhood Electrical Workers 1147

    EIN 390367728 · Headquarters: WISCONSIN RAPIDS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Int Brotherhood of Boilermakers 697 Lodge Ia 200606 05 00 1152

    EIN 396075975 · Headquarters: AUBURNDALE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Int'l Assn of Lions 10697 Fall Creek

    EIN 390963630 · Headquarters: FALL CREEK, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. 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

  69. Int'l Assoc of Heat & Frost Allied

    EIN 431826500 · Headquarters: CLINTONVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Int'l Assoc of Iron Workers Local 383 Union

    EIN 390670326 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Int'l Assoc of Lions Waterford Lions Club

    EIN 396093876 · Headquarters: WATERFORD, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18

    EIN 391419063 · Headquarters: WAUKESHA, WI, USA · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990

  73. Int'l Brotherhood of Electrical Workers Ibew - Local 1791

    EIN 390852663 · Headquarters: WAUSAU, WI, USA · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  74. Integrated Community Solutions

    EIN 237346463 · Headquarters: GREEN BAY, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Integrated Community Work Inc

    EIN 391633242 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Integrated Family Services Inc

    EIN 202464480 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990

  77. Integrated Reflexologists of Wisconsin Inc

    EIN 320419391 · Headquarters: Belgium, WI, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  78. Integrative Holistic Professionals

    EIN 271371908 · Headquarters: Blue Mounds, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Integrity International Ministries

    EIN 271873039 · Headquarters: New Franken, WI, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  80. Integrity Minnesota

    EIN 862562385 · Headquarters: HUDSON, WI, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Integrity Oklahoma Fund

    EIN 872116491 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Integrity Trust

    EIN 456288684 · Headquarters: Altoona, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Intellegere Foundation Inc

    EIN 832414268 · Headquarters: Green Bay, WI, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. Intelligent Transportation Society of America Its America

    EIN 270098013 · Headquarters: Milwaukee, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Intenational Association of Lions Clubs

    EIN 760805833 · Headquarters: Menomonee Falls, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  86. Intenational Longshoremens Assoc C/o Esterbrooks Cpas

    EIN 416053877 · Headquarters: SUPERIOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Intentional Mentoring Incorporated

    EIN 811759496 · Headquarters: Fitchburg, WI, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Inter Assoc of Lions Van Dyne

    EIN 510219641 · Headquarters: VAN DYNE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Inter Northshore Fc

    EIN 391732560 · Headquarters: WHITEFISH BAY, WI, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990

  90. Inter-organization Council of Bay View Inc

    EIN 611590772 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Interamerican Workshop Inc

    EIN 391198584 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Interception Foundation Inc

    EIN 455399715 · Headquarters: GENOA CITY, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Intercession Inc

    EIN 391849868 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Interchange Inc

    EIN 237175702 · Headquarters: MILWAUKEE, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Interdenominational Alliance of Min Wives & Min Widows of Wi

    EIN 421684809 · Headquarters: MILWAUKEE, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Interfaith Caregiver of Polk County Inc

    EIN 391837906 · Headquarters: ST CROIX FALLS, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Interfaith Caregivers of Ozaukee County

    EIN 391777946 · Headquarters: Grafton, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Interfaith Caregivers of Washington Coun

    EIN 020657722 · Headquarters: WEST BEND, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Interfaith Community for the Earth Inc

    EIN 274832504 · Headquarters: Almond, WI, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. Interfaith Conference of Greater Milwaukee Inc

    EIN 391135244 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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