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. Our Shared Planet Inc

    EIN 392037179 · Headquarters: BAYFIELD, WI, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  2. Our Space Inc

    EIN 391605904 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Our Treasures Inc

    EIN 464838874 · Headquarters: Brookfield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Our Voice Milwaukee

    EIN 460882621 · Headquarters: Milwaukee, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Our Way Inc

    EIN 391289123 · Headquarters: Merrill, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Our Wisconsin Education Fund Inc

    EIN 822527536 · Headquarters: MADISON, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Our Wisconsin Revolution Inc

    EIN 814853693 · Headquarters: MADISON, WI, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Our Wisdom Shared

    EIN 264544236 · Headquarters: Mount Horeb, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Ours Through Adoption of Northeastern Wisconsin Inc

    EIN 391515234 · Headquarters: GREEN BAY, WI, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. Out Families

    EIN 854201565 · Headquarters: Oak Creek, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Out Health Inc

    EIN 833018487 · Headquarters: MADISON, WI, USA · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990

  12. Out Reach to Mexico

    EIN 300273740 · Headquarters: Tomahawk, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  13. Outagamie Conservation Club Inc

    EIN 237271912 · Headquarters: HORTONVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Outagamie County 4-H Leaders Association Inc

    EIN 396076198 · Headquarters: Appleton, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Outagamie County 4-H Livestock Committee

    EIN 770704309 · Headquarters: Appleton, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Outagamie County Bar Association

    EIN 460577549 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Outagamie County Chaplain Program Inc

    EIN 611989734 · Headquarters: Grand Chute, WI, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Outagamie County Conflict Resolution Center

    EIN 992652329 · Headquarters: Appleton, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Outagamie County Courthouse Employees Social Club

    EIN 391464306 · Headquarters: Appleton, WI, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  20. Outagamie County Deputy Sheriffs Association

    EIN 391375895 · Headquarters: Appleton, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Outagamie County Fair Association

    EIN 390521652 · Headquarters: Seymour, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Outagamie County Farm Bureau Cooperative

    EIN 390989696 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Outagamie County Historical Society

    EIN 391298304 · Headquarters: APPLETON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Outagamie County Housing Inc Dba Nahbrs

    EIN 391652869 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Outagamie County Justice Center Assoc

    EIN 262468716 · Headquarters: APPLETON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  26. Outagamie County Rea

    EIN 271697081 · Headquarters: Kimberly, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Outagamie Counyt Master Gardner Association

    EIN 392009258 · Headquarters: Appleton, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Outagamie Dairy Promotion Group Inc

    EIN 335008525 · Headquarters: Kaukauna, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Outagamie Dairy Promotion Inc C/o Lucina Korth

    EIN 391592546 · Headquarters: Appleton, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  30. Outagamie Soil Conservation and Improvement Association Inc

    EIN 237317475 · Headquarters: Seymour, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Outcast Recovery House Inc

    EIN 473313325 · Headquarters: KENOSHA, WI, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Outcast Redeemed Inc

    EIN 844833839 · Headquarters: Brookfield, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Outdoor Adventures Chippewa Valley Inc

    EIN 815438280 · Headquarters: FALL CREEK, WI, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Outdoor Adventures for Cancer Survivors Inc

    EIN 852412071 · Headquarters: Germantown, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Outdoor Advertising Assoc of Wisc Assoc of Wisc

    EIN 391599387 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Outdoor Frontier Inc

    EIN 933198129 · Headquarters: ROBERTS, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Outdoor Heritage Education Center Inc

    EIN 411941409 · Headquarters: Hazel Green, WI, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Outdoor Recreation Alliance of the Seven Rivers Region Inc

    EIN 392032671 · Headquarters: LA CROSSE, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Outdoor Wish Inc

    EIN 454372989 · Headquarters: Shiocton, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Outdoormore

    EIN 473369844 · Headquarters: Eau Claire, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Outdoors Forever Inc

    EIN 521497525 · Headquarters: MAUSTON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Outdoors Inc of New Holstein

    EIN 396177632 · Headquarters: NEW HOLSTEIN, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Outer Limits Youth Outreach Inc

    EIN 450468655 · Headquarters: Forest Junction, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Outfitters Hnf

    EIN 934362904 · Headquarters: Salem, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Outlet Plugging People in Inc

    EIN 462602801 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  46. Outloud Inc Marathon County Lgbtq Center

    EIN 991822986 · Headquarters: SCHOFIELD, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Outreach Community Health Centers Inc

    EIN 391353282 · Headquarters: MILWAUKEE, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Outreach for World Hope Inc

    EIN 202997559 · Headquarters: VERONA, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Outreach Foundation for Problem and Compulsive Gamblers

    EIN 364411738 · Headquarters: DELAVAN, WI, USA · Mental Health & Crisis Intervention · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  50. Outreach Inc

    EIN 391336583 · Headquarters: MADISON, WI, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Outrider Foundation Inc

    EIN 391947995 · Headquarters: Madison, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Outside the Bean Ltd

    EIN 510178108 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. Outside the Walls Inc

    EIN 993728147 · Headquarters: Madison, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Outskirts Theatre Co

    EIN 464886072 · Headquarters: WAUKESHA, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Outstreched Hands for the Poor and Needy

    EIN 921166681 · Headquarters: WATERFORD, WI, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Outstretched Hands of Romania

    EIN 043754437 · Headquarters: New Berlin, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Ovarian Cancer Community Outreach Inc

    EIN 272114259 · Headquarters: LUXEMBURG, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  58. Over at My Place Inc

    EIN 921814312 · Headquarters: Madison, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Over Our Head Players Inc

    EIN 391837665 · Headquarters: RACINE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Over the Garden Gate Clark County Master Gardeners

    EIN 861765831 · Headquarters: Neillsville, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Overcomers Media Inc

    EIN 455274701 · Headquarters: St Francis, WI, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  62. Overcomers Outreach Ministries

    EIN 411788309 · Headquarters: Hayward, WI, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Overdrive Cycling Club

    EIN 472762489 · Headquarters: ELK MOUND, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  64. Overeaters Anonymous Milwaukee Area Intergroup

    EIN 391373138 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Overeaters Anonymous Sun Am Group

    EIN 510602087 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  66. Overhead Project

    EIN 464457047 · Headquarters: Hartford, WI, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  67. Overlook Farms Homes Assn Inc

    EIN 396077972 · Headquarters: Greendale, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Overture Band Programs Inc

    EIN 800109187 · Headquarters: STOUGHTON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Overture Center for the Arts

    EIN 010645482 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Overture Development Corporation

    EIN 391997702 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Owen Public Housing Corporation

    EIN 237126273 · Headquarters: OWEN, WI, USA · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  72. Owen-withee Area Historical Society Inc

    EIN 883348475 · Headquarters: Owen, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Owen-Withee Community Amb Svc Inc

    EIN 391784344 · Headquarters: Owen, WI, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990

  74. Owen-withee Education Association

    EIN 237086954 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Owen-withee Ffa Alumni

    EIN 454386404 · Headquarters: Owen, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Owen-withee Youth Cheerleading Inc

    EIN 392388837 · Headquarters: OWEN, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Owen-withee Youth Wrestling

    EIN 331359335 · Headquarters: Owen, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Owen-withee-curtiss Fire and Ambulance Foundation

    EIN 862281982 · Headquarters: Owen, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  79. Owens-Illinois Employees Club

    EIN 237076380 · Headquarters: Tomahawk, WI, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  80. Owls for Owies Corporation

    EIN 821828699 · Headquarters: New Berlin, WI, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Own It Building Black Wealth Inc

    EIN 992609895 · Headquarters: Madison, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Own Your Judaism Inc

    EIN 814553253 · Headquarters: GLENDALE, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Owners Disaster Relief Inc

    EIN 421751358 · Headquarters: ETTRICK, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Owsba Inc

    EIN 861405791 · Headquarters: Fredonia, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Oxbow Lake Association Inc

    EIN 392042159 · Headquarters: Presque Isle, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Oxford Cemetery Association

    EIN 390831681 · Headquarters: OXFORD, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Oxford Grade School Parent Teacher Organization

    EIN 391977938 · Headquarters: Oxford, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Oxford Sno-mads Snowmobile Club Inc

    EIN 391780963 · Headquarters: Oxford, WI, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  89. Oxford Volunteer Fire Department

    EIN 396076197 · Headquarters: Oxford, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Oxford Youth Wrestling Club Inc

    EIN 811166983 · Headquarters: oxford, WI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  91. Ozaukee Aquatics Inc

    EIN 391764175 · Headquarters: CEDARBURG, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Ozaukee Chorus Ltd

    EIN 391839668 · Headquarters: Grafton, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Ozaukee Christian School Inc

    EIN 391664111 · Headquarters: WEST BEND, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Ozaukee Country Club

    EIN 390501108 · Headquarters: MEQUON, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Ozaukee County 4-H Foundation Inc

    EIN 391724064 · Headquarters: CEDARBURG, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Ozaukee County Area Retired Teachers Association

    EIN 800484911 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Ozaukee County Association for Retarded Citizens Inc

    EIN 396096523 · Headquarters: GRAFTON, WI, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990

  98. Ozaukee County Bar Association Inc

    EIN 391867587 · Headquarters: Thiensville, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Ozaukee County Circle of Friends

    EIN 010559205 · Headquarters: Cedarburg, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  100. Ozaukee County Circle of Friends

    EIN 391753755 · Headquarters: Cedarburg, WI, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

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