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. Independent Order of Odd Fellows

    EIN 421592260 · Headquarters: GREENFIELD, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  2. Independent Order of Odd Fellows

    EIN 581783958 · Headquarters: Green Bay, WI, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  3. Independent Order of Odd Fellows

    EIN 581783965 · Headquarters: Green Bay, WI, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  4. Independent Order of Odd Fellows Wisconsin Grand Lodge

    EIN 390366558 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Independent Order of Vikings

    EIN 237548604 · Headquarters: Kenosha, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  6. Independent Pattern Makers Union of Neenah Wisconsin

    EIN 391537613 · Headquarters: Neenah, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Independent Scholastic Association Inc

    EIN 391695897 · Headquarters: MENOMONEE FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Independent String Teachers of Madison Inc

    EIN 202650209 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Independent Telephone Pioneer Association

    EIN 521254472 · Headquarters: DURAND, WI, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  10. India Music Society Inc

    EIN 391316897 · Headquarters: Brookfield, WI, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  11. Indian Community School

    EIN 391154960 · Headquarters: Franklin, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Indian Council of the Elderly Inc

    EIN 391362980 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Indian Diamond Club Inc

    EIN 474985067 · Headquarters: TWO RIVERS, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Indian Hills First Addition Association Inc

    EIN 237273551 · Headquarters: Fontana, WI, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Indian Lake Association

    EIN 320258117 · Headquarters: EAGLE RIVER, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Indian Motorcycle Riders Group - Madison Wisconsin Inc

    EIN 843255773 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Indian Music Circle of Wisconsin

    EIN 261458515 · Headquarters: madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  18. Indian Society of Central Wisconsin Inc

    EIN 822845008 · Headquarters: WAUSAU, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Indiana Fraternal Alliance

    EIN 463825642 · Headquarters: Athens, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Indianhead Chapter Wisconsin Academy Family Physicians

    EIN 300648942 · Headquarters: St Croix Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  21. Indianhead Community Action Agency Inc

    EIN 391086966 · Headquarters: LADYSMITH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Indianhead Community Healthcare Inc

    EIN 391666255 · Headquarters: SHELL LAKE, WI, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  23. Indianhead Country Veterans Memorial Inc

    EIN 383929548 · Headquarters: Amery, WI, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Indianhead Credit Union

    EIN 396049800 · Headquarters: Spooner, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Indianhead Enterprises of Menomonie Inc

    EIN 391369377 · Headquarters: MENOMONIE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Indianhead Kennel Club Incorporated

    EIN 396123886 · Headquarters: EAU CLAIRE, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Indianhead Neca - Ibew Local 14 Welfare Fund

    EIN 396107561 · Headquarters: FALL CREEK, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Indianhead Photographers Inc

    EIN 391793620 · Headquarters: Eau Claire, WI, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  29. Indianhead Polled Hereford Association

    EIN 473891426 · Headquarters: New Richmond, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  30. Indianhead Rifle and Pistol Club

    EIN 392009432 · Headquarters: SPOONER, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Indianhead Saddle Club Inc

    EIN 396066030 · Headquarters: RICE LAKE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Indianhead Scout Camps Inc

    EIN 391742316 · Headquarters: HOULTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Indigenous Games USA Inc

    EIN 264689899 · Headquarters: Milwaukee, WI, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  34. Indigenous Pact Foundation Inc

    EIN 822714735 · Headquarters: ONEIDA, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Indigenous Youth Rising

    EIN 472210841 · Headquarters: SOUTH MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  36. Indigenous Youth Rising Inc

    EIN 392152669 · Headquarters: Hayward, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Indigo Wings Incorporated

    EIN 473626936 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  38. Indimark

    EIN 824505757 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  39. Indoors Inc

    EIN 992101530 · Headquarters: KRONENWETTER, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Indore Youth Education Inc

    EIN 870959972 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Indus of Fox Valley Inc

    EIN 331023766 · Headquarters: APPLETON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Indus Society for Human and Environmental Development Inc

    EIN 464567422 · Headquarters: Waukesha, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Industrial Perforators Association Inc

    EIN 396076493 · Headquarters: MILWAUKEE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  44. Industrial Workers of the World

    EIN 352401783 · Headquarters: Madison, WI, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  45. Industries for the Blind and Visually Impaired Inc

    EIN 390840476 · Headquarters: WEST ALLIS, WI, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Inequity Agents of Change Inc

    EIN 863077463 · Headquarters: Madison, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Infancy International Incorporated

    EIN 202000867 · Headquarters: Oconomowoc, WI, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  48. Infant Welfare Circle

    EIN 396063300 · Headquarters: Appleton, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  49. Infinite Gymnastics Booster Club Inc

    EIN 391968748 · Headquarters: Brown Deer, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Infinite Possibilities Anmals Inc

    EIN 845107451 · Headquarters: Milwaukee, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Infinite Serenity Foundation Inc

    EIN 991263269 · Headquarters: maribel, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Infinite Wonder Inc

    EIN 472695152 · Headquarters: Green Bay, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Infinitely More

    EIN 810820738 · Headquarters: Saukville, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Inflate

    EIN 842000349 · Headquarters: CHIPPEWA FLS, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Inform Wisconsin Inc

    EIN 391350680 · Headquarters: JEFFERSON, WI, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Information Systems Association Inc

    EIN 824115301 · Headquarters: Eau Claire, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Information Systems Audit and Control Association

    EIN 391400443 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Information Systems Security Association

    EIN 392001660 · Headquarters: Germantown, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Information Technology Association of Wisconsin Inc

    EIN 203006209 · Headquarters: MUSKEGO, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  60. Infragard National Members Alliance Inc

    EIN 270003712 · Headquarters: muskego, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  61. Infragard National Members Alliance Inc

    EIN 861137675 · Headquarters: middleton, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  62. Infragard Wisconsin Members Alliance Inc

    EIN 811389941 · Headquarters: Pleasant Prairie, WI, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  63. Infragard Wisconsin Members Alliance Inc

    EIN 824309621 · Headquarters: Milwaukee, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Inframatter Research Center Corp

    EIN 800925119 · Headquarters: Madison, WI, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  65. Ingold Family Foundation Inc

    EIN 874266982 · Headquarters: MIDDLETON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Inhealth Wisconsin Inc

    EIN 391994113 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  67. Initiative for Competitive Energy Inc

    EIN 471822094 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  68. Initiative for New Directions in Education Inc

    EIN 832349787 · Headquarters: Eau Claire, WI, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  69. Initiative on Islam and Medicine

    EIN 851271197 · Headquarters: BROOKFIELD, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Initium Novum Inc

    EIN 391497295 · Headquarters: ROSHOLT, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  71. Injured Sheepdogs Inc

    EIN 871004711 · Headquarters: Hales Corners, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  72. Inkslingers

    EIN 550861504 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  73. Inland Lake Yachting Associationin

    EIN 391083870 · Headquarters: EAST TROY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Inland Sea Society Inc

    EIN 391721327 · Headquarters: Washburn, WI, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Inland Snowblazers Inc

    EIN 391423359 · Headquarters: WHITELAW, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Inn Towne Food Pantry

    EIN 770653974 · Headquarters: Eau Claire, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Inner Beauty Center Inc

    EIN 471261667 · Headquarters: Milwaukee, WI, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Inner City Athletics Inc

    EIN 863293681 · Headquarters: MILWAUKEE, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Inner City Child Matters Foundation Incorporated

    EIN 824146966 · Headquarters: Wauwatosa, WI, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  80. Inner City Development Project Inc

    EIN 391134372 · Headquarters: Milwaukee, WI, US · Housing & Shelter · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  81. Inner City Sportsmen Club Inc

    EIN 825449276 · Headquarters: Milwaukee, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Inner Peace Foundation Inc

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

  83. Inner Strength Health Corp

    EIN 991119289 · Headquarters: Baldwin, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Innov8tec Inc

    EIN 923261133 · Headquarters: SIREN, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Innovation Center Stoughton Inc

    EIN 872329092 · Headquarters: Stoughton, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Innovation Foundation of Western Wisconsin Inc

    EIN 273543342 · Headquarters: EAU CLAIRE, WI, USA · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990

  87. Innovation Ranch Leadership Council Inc

    EIN 873413666 · Headquarters: EAST TROY, WI, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  88. Innovation Workout Inc

    EIN 461818870 · Headquarters: Milwaukee, WI, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  89. Innovative Educational Solutions Institute Inc

    EIN 464049519 · Headquarters: Milwaukee, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Innovative Schools Network Inc

    EIN 454593876 · Headquarters: NEW LONDON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Innovative Services Inc

    EIN 391969834 · Headquarters: GREEN BAY, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Innovators in Learning & Achievement Inc

    EIN 824422327 · Headquarters: PEWAUKEE, WI, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  93. Innovite Inc

    EIN 812737896 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  94. Innovo Inc

    EIN 454128323 · Headquarters: West Bend, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Innsbruck Well Trust

    EIN 396609422 · Headquarters: WEST SALEM, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Innuma Ministries Inc

    EIN 821484181 · Headquarters: Superior, WI, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  97. Inshuti International Inc

    EIN 203669066 · Headquarters: GERMANTOWN, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Inside Linebacker Coach Limited

    EIN 932323024 · Headquarters: River Falls, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Inside Looking Out 5 Star Outreach Ministry Incorporated

    EIN 854027696 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Inside Out S3da Archery Club

    EIN 932886369 · Headquarters: Manawa, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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