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. Lutsey Family Foundation

    EIN 391657029 · Headquarters: EGG HARBOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Lutz Family Charitable Trust

    EIN 276729629 · Headquarters: ELM GROVE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Lutz Family Foundation

    EIN 263919877 · Headquarters: HARTFORD, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Luxembourg American Cultural Society Inc

    EIN 050622320 · Headquarters: BELGIUM, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Luxembourg Society of Wisconsin Inc

    EIN 391445122 · Headquarters: Fredonia, WI, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  6. Luxembourg-american Descendants Society Inc

    EIN 261857543 · Headquarters: La Crosse, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Luxemburg Area Chamber of Commerce

    EIN 473499137 · Headquarters: Luxemburg, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Luxemburg Casco Area Scholarships Inc

    EIN 710879527 · Headquarters: Luxemburg, WI, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  9. Luxemburg Casco Ffa Alumni

    EIN 391555853 · Headquarters: LUXEMBURG, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Luxemburg Spartan Snowmobile Club Inc

    EIN 392030872 · Headquarters: Luxemburg, WI, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  11. Luxemburg Sportsmans Club Inc

    EIN 391248111 · Headquarters: LUXEMBURG, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Luxemburg-casco Education Association

    EIN 262708542 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Luxemburg-casco Soccer Club Inc

    EIN 611614208 · Headquarters: Luxemburg, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Lweza-mukono Community Health Initiatives

    EIN 823431630 · Headquarters: FITCHBURG, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Lwi Wellness Inc

    EIN 993523951 · Headquarters: Glendale, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Lybsa

    EIN 861881753 · Headquarters: Lancaster, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Lyche Family Foundation Inc

    EIN 262410775 · Headquarters: ONALASKA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Lydia Childs Eskridge Foundation Inc

    EIN 411966870 · Headquarters: SUN PRAIRIE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  19. Lydia Rose Hummel-dosmann Educational Foundation

    EIN 391705746 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Lydias House Ministries Inc

    EIN 460970970 · Headquarters: Richland Center, WI, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Lykkeringen Dancers Inc

    EIN 460810308 · Headquarters: Wauwatosa, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Lynden Inc

    EIN 842337739 · Headquarters: RIVER HILLS, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Lyndon Fire Company Inc

    EIN 882400035 · Headquarters: LYNDON STATION, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Lyndon Knights Snowmobile Club Inc

    EIN 391748527 · Headquarters: ARLINGTON, WI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Lynn Dance Co

    EIN 870319147 · Headquarters: Ladysmith, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Lynn S Nicholas Family Foundation Inc

    EIN 871448491 · Headquarters: MEQUON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Lynx Lake Conservation Foundation Inc

    EIN 811658340 · Headquarters: Milwaukee, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Lynzay Legois Free Water Skiing Clu

    EIN 474140512 · Headquarters: BURLINGTON, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Lyons for a Better Neighborhood Inc

    EIN 843654461 · Headquarters: Loyns, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Lyons Forest Home Cemetery Association

    EIN 391466394 · Headquarters: Fond du Lac, WI, US · Housing & Shelter · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  31. Lyons Pto Inc

    EIN 263999913 · Headquarters: Burlington, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Lyons Sno-bums Inc

    EIN 464284240 · Headquarters: Lyons, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Lyons Town Hall Association Inc

    EIN 391541888 · Headquarters: Lyons, WI, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  34. M & H Property Solutions Enterprise Inc

    EIN 272495728 · Headquarters: Oak Creek, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. M & I Health Retiree Program

    EIN 396414307 · Headquarters: MILWAUKEE, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. M & M Health Care Inc

    EIN 471540754 · Headquarters: MARINETTE, WI, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  37. M & M Soccer Association Inc

    EIN 392009907 · Headquarters: MARINETTE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. M & M Team Inc

    EIN 391590754 · Headquarters: GERMANTOWN, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. M & M Veterans in Need Inc

    EIN 850992038 · Headquarters: MARINETTE, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. M & S Clinical Services Inc

    EIN 391850569 · Headquarters: MILWAUKEE, WI, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990

  41. M a Dailey Foundation Inc

    EIN 364732968 · Headquarters: FRANKSVILLE, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. M B & V V Marcellus Fund for Westminster

    EIN 936033608 · Headquarters: MILWAUKEE, WI, USA · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  43. M B Syverson Lutheran Home Auxiliary

    EIN 930840543 · Headquarters: Eau Claire, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  44. M J F Housing Inc

    EIN 391300706 · Headquarters: Milwaukee, WI, USA · Housing & Shelter · Latest available filing year: 2012 · Primary form: IRS Form 990

  45. M Roberson Fbo Good Sheperd R52588002

    EIN 156013946 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  46. M U House Corporation

    EIN 391641740 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  47. M&i Health Program

    EIN 391506364 · Headquarters: MILWAUKEE, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  48. M&m Auto Club Marinette & Menominee Auto Club

    EIN 371794704 · Headquarters: Peshtigo, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. M&m Boys Gymnastics Booster Club

    EIN 470963785 · Headquarters: NEW BERLIN, WI, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. M&m Great Lake Sports Fishermen Inc

    EIN 391418944 · Headquarters: MARINETTE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. M&m Gymnastics Booster Club Ltd

    EIN 208170174 · Headquarters: NEW BERLIN, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. M&m Old World Christmas Market

    EIN 334824545 · Headquarters: MARINETTE, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. M&m Shamrocks

    EIN 991390128 · Headquarters: Marinette, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. M-t Cardinals Youth Football Inc

    EIN 472469680 · Headquarters: OAK CREEK, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. M3 Insurance Foundation Inc

    EIN 474842422 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Ma Paws & Me Pet Rescue Inc

    EIN 820700391 · Headquarters: Johnson Creek, WI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Maa Speakers Advanced Education Fund

    EIN 411791579 · Headquarters: Madison, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  58. Maas Foundation Inc

    EIN 461632345 · Headquarters: PEWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Maaviva - the Institute for Interconnectedness Inc

    EIN 010560022 · Headquarters: Eagle, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Maba Foundation Inc

    EIN 472672703 · Headquarters: Madison, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Mabas Division 103

    EIN 872782602 · Headquarters: Elkhorn, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Mabas-Wisconsin Inc

    EIN 260437346 · Headquarters: Sand Creek, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Mabc Inc

    EIN 812931338 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Mabel Barton Memorial Scholarship Trust

    EIN 396580042 · Headquarters: MONONA, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Mabel E Dupee Foundation Inc

    EIN 391383645 · Headquarters: SPARTA, WI, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  66. Mabel Tainter Literary Library and Educational Society Inc

    EIN 390806184 · Headquarters: MENOMONIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Mabelle O Baldwin Tr 6842001600 R59661000

    EIN 346595337 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  68. Mable Lake Association

    EIN 270175554 · Headquarters: Mosinee, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  69. Mac Raiders Inc

    EIN 834252443 · Headquarters: MARATHON, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Mac-jack Memorial Foundation Incorporated

    EIN 834016445 · Headquarters: Oconomowoc, WI, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Macarthur Heights Neighborhood Association

    EIN 208996949 · Headquarters: GREEN BAY, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Macc Shiningstar Inc

    EIN 831285317 · Headquarters: MILTON, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. MacCanon Brown Homeless Sanctuary Inc

    EIN 463864539 · Headquarters: Milwaukee, WI, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  74. Macdonald Family Foundation Inc

    EIN 203445902 · Headquarters: APPLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Macdowell Club of Milwaukee

    EIN 396049990 · Headquarters: Greendale, WI, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  76. Macedonian Missions Inc

    EIN 274185258 · Headquarters: Elkhorn, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Macgillis First Responders Foundation Inc

    EIN 923401001 · Headquarters: Milwaukee, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Macha Inc

    EIN 841983320 · Headquarters: Madison, WI, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Machickanee Advancement Association Inc

    EIN 391720690 · Headquarters: Lena, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  80. Machickanee Players Inc

    EIN 391497187 · Headquarters: OCONTO, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Machickanee Sportsmens Club Inc

    EIN 396076943 · Headquarters: ABRAMS, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Machickenanee Advancement Assn

    EIN 821422226 · Headquarters: Seymour, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Maciver Impact Inc

    EIN 933706160 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Mack Theatre Group Inc

    EIN 921309223 · Headquarters: MILWAUKEE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Mackford Union Cemetery Assoc

    EIN 471938214 · Headquarters: MARKESAN, WI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Mackville Nationals-Pulling for the Community Inc

    EIN 334781684 · Headquarters: Appleton, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Mad Alpine Ski Club Inc

    EIN 843227442 · Headquarters: Middleton, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Mad City 100K Inc

    EIN 611818916 · Headquarters: Oregon, WI, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Mad City Aqua Stars

    EIN 272922934 · Headquarters: Madison, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Mad City Crush

    EIN 461345733 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  91. Mad City Huskers

    EIN 364717956 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  92. Mad City Panic Inc

    EIN 471879053 · Headquarters: Fitchburg, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Mad City Quilt Guild

    EIN 994612439 · Headquarters: STOUGHTON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Mad City Sisters Inc

    EIN 460864229 · Headquarters: Madison, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Mad City Vettes

    EIN 391959390 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Mad City Wheelchair Sports Inc

    EIN 453858600 · Headquarters: MOUNT HOREB, WI, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. Mad Race Team

    EIN 475479632 · Headquarters: Neenah, WI, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  98. Mad Rogues Corporation

    EIN 842689761 · Headquarters: Milwaukee, WI, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  99. Mad Rollin Dolls Inc

    EIN 474771937 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Mad-City Ski Team Inc

    EIN 391821137 · Headquarters: Madison, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

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