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. Iglesia Pentecostal Faro De Luz Juan 1 12 Inc

    EIN 872249678 · Headquarters: Milwaukee, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Ignatian Spirituality Center Ltd

    EIN 991598451 · Headquarters: SHOREWOOD, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Ignite Ministries Inc

    EIN 991339944 · Headquarters: Colfax, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Ignite the Spirit - Milwaukee Corporation

    EIN 824847818 · Headquarters: MUSKEGO, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Ignite Wisconsin Inc

    EIN 812479932 · Headquarters: Eau Claire, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. Ignite Women of the Madison Fire Department

    EIN 831785275 · Headquarters: Madison, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Igs Institute Inc

    EIN 263338762 · Headquarters: middleton, WI, US · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  8. Igy6 Battle Box Inc

    EIN 334025673 · Headquarters: Mosinee, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Ihpba Foundation Inc Co Curtis Law Firm Llc

    EIN 260147496 · Headquarters: LACROSSE, WI, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Iiba Northeast Wisconsin Chapter

    EIN 263840094 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. Ikainian Px Incorporated

    EIN 923716371 · Headquarters: JANESVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Ikire Mercy Foundation Inc

    EIN 851621254 · Headquarters: Milwaukee, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Il003 Badger Chapter Reserve Officers Assoc of the United State

    EIN 992174612 · Headquarters: RIPON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Ili Senior Housing Chapel Valley Road Inc

    EIN 391779428 · Headquarters: WATERTOWN, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. 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

  16. 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

  17. Ili Senior Housing-segoe Road Inc

    EIN 391982691 · Headquarters: MADISON, WI, USA · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990

  18. Ilife Llc

    EIN 464245256 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Ilirs Giving Heart Foundation Inc

    EIN 992398174 · Headquarters: EDGERTON, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Ill Threadz Mke Inc

    EIN 933288032 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Ill Wait Incorporated

    EIN 882298428 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Illinois Collectors Association Inc

    EIN 370897674 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  23. Illinois Natural Medicine Alliance

    EIN 263837318 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  24. Illinois Society of Anesthesiologists

    EIN 362641668 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Illinois Symphony Orchestra Irrev

    EIN 376358288 · Headquarters: MILWAUKEE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Illuman

    EIN 874205285 · Headquarters: MIDDLETON, WI, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Illuminare Corporation

    EIN 383720468 · Headquarters: Milwaukee, WI, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  28. Illuminate Foundation

    EIN 863512538 · Headquarters: Middleton, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. Illuminus

    EIN 611517711 · Headquarters: Fitchburg, WI, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Illuminus Foundation Inc F/k/a Marquardt Foundation Inc

    EIN 391563808 · Headquarters: WATERTOWN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Illuminus Inc F/k/a Marquardt Management Services Inc

    EIN 391756037 · Headquarters: WATERTOWN, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Im a Star

    EIN 473092527 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  33. Imaculate Heart of Mary Council 4671

    EIN 320472188 · Headquarters: Crivitz, WI, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Images of Us Sports Inc

    EIN 043728658 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  35. Imaginaction Inc

    EIN 271116237 · Headquarters: MILWAUKEE, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Imagination Nation Inc

    EIN 800645924 · Headquarters: Durand, WI, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. Imagination Theatre of Germantown

    EIN 262794690 · Headquarters: Germantown, WI, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  38. Imagine a Child's Capacity Inc

    EIN 421580057 · Headquarters: FITCHBURG, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990

  39. Imagine a Day Inc

    EIN 262656564 · Headquarters: Oconomowoc, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Imagine Academy Corp

    EIN 853711601 · Headquarters: Stoughton, WI, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Imagine MKEInc

    EIN 831940421 · Headquarters: Milwaukee, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Imagine Road Documentary Films Limited

    EIN 873200056 · Headquarters: Oshkosh, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  43. Imal Inc

    EIN 453537446 · Headquarters: Menomonee Falls, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  44. Imani Yako

    EIN 271564859 · Headquarters: MENOMONIE, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Imerge Inc

    EIN 454414936 · Headquarters: Franklin, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  46. IMI Zaynab

    EIN 871908439 · Headquarters: Mequon, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Immaculate Conception Conference Saukville

    EIN 300639260 · Headquarters: Saukville, WI, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  48. Immanuel Cemetery Association

    EIN 352929331 · Headquarters: Clayton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Immanuel Endowment Foundation

    EIN 391773115 · Headquarters: Mount Horeb, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. Immanuel Evangelical Lutheran Church

    EIN 391528571 · Headquarters: Black Creek, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  51. Immanuel House of Refuge & Healing Inc

    EIN 800744176 · Headquarters: Kenosha, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Immanuel Korean School

    EIN 871206567 · Headquarters: Middleton, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Immanuel Lutheran Alumni Association Ltd

    EIN 391655244 · Headquarters: Eau Claire, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Immanuel Lutheran Church Endowment Foundation Inc

    EIN 237016862 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Immanuel Lutheran Endowment Fund Inc

    EIN 510145288 · Headquarters: MILWAUKEE, WI, USA · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  56. Immanuel Lutheran Foundation of Brookfield Wisconsin Inc

    EIN 204836277 · Headquarters: BROOKFIELD, WI, USA · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990

  57. Immanuel Lutheran High School Athletic Booster Club Incorporated

    EIN 392511903 · Headquarters: EAU CLAIRE, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Immigrant Hope - Forest Lakes

    EIN 333142305 · Headquarters: Stevens Point, WI, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Immigrants and Refugee Resources Center Incorporated

    EIN 880836072 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Immortality Institute Inc

    EIN 680525636 · Headquarters: WAUSAU, WI, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Impact

    EIN 384072559 · Headquarters: Milwaukee, WI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Impact Acceptance Corporation

    EIN 391417230 · Headquarters: RICE LAKE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Impact Alcohol and Other Drug Abuse Services Inc

    EIN 390988784 · Headquarters: MILWAUKEE, WI, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Impact Christian Academy Inc

    EIN 993227830 · Headquarters: VERONA, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Impact Conference Inc

    EIN 832844565 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  66. Impact Elite Athletics Booster Club Inc

    EIN 471612642 · Headquarters: Oshkosh, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Impact Foundation Midwest Inc

    EIN 994694687 · Headquarters: Delafield, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Impact Group of the Valley Inc

    EIN 460782057 · Headquarters: Menasha, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  69. Impact Housing Capital Inc

    EIN 464042978 · Headquarters: RICE LAKE, WI, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  70. Impact Housing Development Ltd

    EIN 391517550 · Headquarters: RICE LAKE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Impact Inc

    EIN 364790036 · Headquarters: Wisconsin Rapids, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Impact Preservation Corporation

    EIN 371581358 · Headquarters: RICE LAKE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Impact Racing Foundation Inc

    EIN 814992953 · Headquarters: Luxemburg, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. Impact School of Oconomowoc Inc

    EIN 392002765 · Headquarters: Oconomowoc, WI, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Impact Seven

    EIN 391141037 · Headquarters: Rice Lake, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Impact Seven Incorporated

    EIN 204398390 · Headquarters: ALMENA, WI, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  77. Impact Seven Incorporated

    EIN 391677454 · Headquarters: ALMENA, WI, US · Housing & Shelter · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  78. Impact Seven Incorporated

    EIN 392025356 · Headquarters: ALMENA, WI, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  79. Impact Seven Incorporated

    EIN 392025362 · Headquarters: ALMENA, WI, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  80. Impact Seven Incorporated

    EIN 470947825 · Headquarters: ALMENA, WI, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  81. Impact Seven Incorporated

    EIN 470947828 · Headquarters: ALMENA, WI, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  82. Impact Seven Incorporated

    EIN 680587143 · Headquarters: ALMENA, WI, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  83. Impact Seven Incorporated

    EIN 680587144 · Headquarters: ALMENA, WI, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  84. Impact Seven Incorporated

    EIN 800371415 · Headquarters: Almena, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  85. Impact Seven Incorporated

    EIN 800371430 · Headquarters: Almena, WI, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  86. Impact Seven Incorporated D/b/a Group Return 9527

    EIN 300479790 · Headquarters: RICE LAKE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Impact Shelter Ltd

    EIN 391518082 · Headquarters: ALMENA, WI, USA · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  88. Impact Society Inc

    EIN 522422817 · Headquarters: Oshkosh, WI, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Impact Theatre Company

    EIN 844053349 · Headquarters: Fond du Lac, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Impact Volleyball Club Inc

    EIN 814150793 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  91. Impact Wrestling Club

    EIN 994225719 · Headquarters: Sparta, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Impact100 Greater Milwaukee Inc

    EIN 473433603 · Headquarters: BROOKFIELD, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Impact100 Greater Wausau Inc

    EIN 844829673 · Headquarters: WAUSAU, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Improving Health and Education Inc

    EIN 822129925 · Headquarters: Onalaska, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. In Dem Wald Wildlife Center Inc

    EIN 202877918 · Headquarters: NEW GLARUS, WI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. In It Together Inc

    EIN 814319074 · Headquarters: Phillips, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. In Lakech Inc

    EIN 474985014 · Headquarters: Brown Deer, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  98. In My Shoes

    EIN 473884841 · Headquarters: Ripon, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  99. In Service Corporation

    EIN 921554266 · Headquarters: Black River Falls, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. In Tandem Theatre Inc

    EIN 391938277 · Headquarters: Fond du Lac, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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