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. Marjorie L Christiansen Foundation

    EIN 396037585 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Marjorie Langhorst Irr Tr

    EIN 476156640 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  3. Marjorie M Bringe Charitable Trust

    EIN 392043612 · Headquarters: SHEBOYGAN, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Marjorie Siebert Aylen Foundation

    EIN 391707934 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Mark & Mary Peterson Family Foundation Inc

    EIN 271561402 · Headquarters: GREEN BAY, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Mark a and Jean M Elste Family Foundation Inc

    EIN 205949996 · Headquarters: STURGEON BAY, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  7. Mark and Sally Egan Foundation Inc

    EIN 842133010 · Headquarters: Delafield, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. Mark Dubrin Scholarship Fund Inc

    EIN 203122601 · Headquarters: Franklin, WI, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  9. Mark G Sellers Entrepreneurial Foundation Inc

    EIN 043707825 · Headquarters: WAUKESHA, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Mark Harris Fellowship Program

    EIN 474334521 · Headquarters: Fox Point, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Mark Komurka Charitable Foundation for Cats Inc

    EIN 272552942 · Headquarters: MADISON, WI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. Mark Osiecki's Casting for Kids Inc

    EIN 831120004 · Headquarters: VERONA, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Mark R Pryor Foundation

    EIN 411637603 · Headquarters: ONALASKA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  14. Markazus Sahabah Inc

    EIN 882592859 · Headquarters: Milwaukee, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Markesan Baseball Club Inc

    EIN 850664539 · Headquarters: Markesan, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Markesan Chamber of Commerce

    EIN 844512277 · Headquarters: Markesan, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Markesan District Education Association

    EIN 237079141 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Markesan Fire Department

    EIN 883835382 · Headquarters: MARKESAN, WI, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Markesan Grand River Lions Club

    EIN 931491124 · Headquarters: MARKESAN, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Markesan Historical Society

    EIN 391516503 · Headquarters: MARKESAN, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Markesan Hornet Booster Club

    EIN 391946300 · Headquarters: MARKESAN, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Markesan Resident Home Inc

    EIN 391526581 · Headquarters: MARKESAN, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Markesan Youth Wrestling Club

    EIN 814648443 · Headquarters: Markesan, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Marks Imprint on Sarcoidosis Corp

    EIN 993253434 · Headquarters: LANCASTER, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Marks Preserve Foundation

    EIN 832941141 · Headquarters: BROOKFIELD, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Marleh Lehmann Scholarship Foundation

    EIN 862347555 · Headquarters: WAUKESHA, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Marleighs Ministry

    EIN 475228343 · Headquarters: Kenosha, WI, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Marleys Mission of Hope Incorporated

    EIN 863837227 · Headquarters: Oconto, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Marlo Foundation Ltd C/o Jodi Brandser

    EIN 396092888 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  30. Marlo Poffenberger Arts Initiative Inc

    EIN 921237657 · Headquarters: Cambridge, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Marlow Family Charitable Foundation Inc

    EIN 844173171 · Headquarters: HOBART, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Marong Health Group

    EIN 862990919 · Headquarters: Wauwatosa, WI, US · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  33. Maroon Calabash Inc

    EIN 834340158 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  34. Marquardt Memorial Manor Inc

    EIN 391126946 · Headquarters: WATERTOWN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Marquardt Village Inc

    EIN 391704732 · Headquarters: WATERTOWN, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Marquette Club of Sheboygan Manitowoc Inc

    EIN 391483367 · Headquarters: Sheboygan, WI, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  37. Marquette Co Youth Organization Association

    EIN 396075812 · Headquarters: Montello, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Marquette County Atv Club

    EIN 274617775 · Headquarters: MONTELLO, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Marquette County Crimestoppers Inc

    EIN 391782490 · Headquarters: Montello, WI, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Marquette County Emergency Medical Technicians Inc

    EIN 391258824 · Headquarters: Montello, WI, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. Marquette County Farm Bureau Cooperative

    EIN 390752886 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Marquette County Hce

    EIN 510157383 · Headquarters: Endeavor, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Marquette County Healthy Communities Healthy Youth

    EIN 812695251 · Headquarters: Montello, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Marquette County Historical Society Inc

    EIN 237037173 · Headquarters: Westfield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Marquette County Senior Itizens Inc

    EIN 391385737 · Headquarters: Montello, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Marquette Delta Corporation

    EIN 510163709 · Headquarters: HARTLAND, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Marquette Historical District

    EIN 392008989 · Headquarters: Kewaunee, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Marquette Historical Society Inc

    EIN 260036969 · Headquarters: Marquette, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Marquette Neighborhood Association

    EIN 201926852 · Headquarters: Madison, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  50. Marquette Nrotc Alumni & Friends Association Inc

    EIN 272916790 · Headquarters: MILWAUKEE, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Marquette Nrotc Seapower Leadership Association Inc

    EIN 391248913 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Marquette University

    EIN 390806251 · Headquarters: Milwaukee, WI, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Marquette University Band Alumi Association

    EIN 391467267 · Headquarters: Butler, WI, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  54. Marquette-lapham Parent Teacher Group Inc

    EIN 391833699 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Marquettte County Rea

    EIN 271697006 · Headquarters: Wautoma, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Marriage Connect Inc

    EIN 273489311 · Headquarters: Briggsville, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Marriage Encounter of Green Bay Inc

    EIN 391353284 · Headquarters: Coleman, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Mars Family Foundation Inc

    EIN 472723514 · Headquarters: FRANKLIN, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Marsden Kenneth G Foundation

    EIN 391388865 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  60. Marsden Park Trust

    EIN 396047104 · Headquarters: FENNIMORE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Marsh Family Foundation Inc

    EIN 861774176 · Headquarters: Milwaukee, WI, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  62. Marsh Haven Nature Center Inc

    EIN 391491666 · Headquarters: WAUPUN, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Marsh Hawks Wrestling Inc

    EIN 824407781 · Headquarters: IRON RIDGE, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Marshall & Ilsley Corporation Long Term Disability Plan

    EIN 391344758 · Headquarters: MILWAUKEE, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  65. Marshall & Ilsley Foundation Inc

    EIN 396043185 · Headquarters: Milwaukee, WI, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  66. Marshall Area Business Association

    EIN 393511163 · Headquarters: Marshall, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Marshall Area Community & Youth Center Inc

    EIN 421537148 · Headquarters: Marshall, WI, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  68. Marshall Area Historical Society Inc

    EIN 391868793 · Headquarters: MARSHALL, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Marshall Basketball Association Inc

    EIN 453095851 · Headquarters: Marshall, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Marshall Bluff Bowhunters Ua

    EIN 753151866 · Headquarters: Monticello, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Marshall Education Association

    EIN 391439433 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Marshall Erdman Academy of Sustainable Design Inc

    EIN 391853841 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  73. Marshall Hahn Community Fund Church

    EIN 876759994 · Headquarters: FORT ATKINSON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990

  74. Marshall Hoops

    EIN 462573278 · Headquarters: Marshall, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  75. Marshall Lions Club

    EIN 391435884 · Headquarters: MARSHALL, WI, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  76. Marshall Lions Club Foundation Inc

    EIN 811695832 · Headquarters: Marshall, WI, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  77. Marshall Volunteer Fire Company

    EIN 922321064 · Headquarters: MARSHALL, WI, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Marshall Waterloo Food Pantry Inc

    EIN 061734331 · Headquarters: WATERLOO, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Marshall Wrestling Club Inc

    EIN 461148560 · Headquarters: MARSHALL, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Marshall Youth Club

    EIN 710875054 · Headquarters: Marshall, WI, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Marshfield American Legion Baseball Inc

    EIN 391903510 · Headquarters: Marshfield, WI, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  82. Marshfield Area Chamber Foundation Inc

    EIN 391739602 · Headquarters: MARSHFIELD, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Marshfield Area Chamber of Commerce & Industry Inc

    EIN 391570585 · Headquarters: MARSHFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Marshfield Area Coalition for Youth Inc

    EIN 934053378 · Headquarters: MARSHFIELD, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Marshfield Area Community Foundation Inc

    EIN 473441083 · Headquarters: MARSHFIELD, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Marshfield Area Community Foundation, Inc.

    EIN 396578767 · Headquarters: Marshfield, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990

  87. Marshfield Area Habitat for Humanity Inc

    EIN 391816221 · Headquarters: MARSHFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Marshfield Area Kennel Club

    EIN 391641831 · Headquarters: Arpin, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Marshfield Area Pet Shelter Inc

    EIN 453854527 · Headquarters: MARSHFIELD, WI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Marshfield Area Pickleball Ltd

    EIN 993348738 · Headquarters: Chili, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Marshfield Area Purple Angels

    EIN 473551455 · Headquarters: Marshfield, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Marshfield Area Rea

    EIN 271705977 · Headquarters: Marshfield, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Marshfield Area Respite Care Center Inc

    EIN 391821627 · Headquarters: MARSHFIELD, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Marshfield Area Ski Touring Foundation Inc

    EIN 391708031 · Headquarters: MARSHFIELD, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Marshfield Area Soccer Associtation

    EIN 391934771 · Headquarters: MARSHFIELD, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Marshfield Area United Way

    EIN 391035073 · Headquarters: MARSHFIELD, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Marshfield Area Ymca Inc

    EIN 391557086 · Headquarters: Marshfield, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Marshfield Area Youth Football Inc

    EIN 320032922 · Headquarters: MARSHFIELD, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Marshfield Auxiliary Personnel Association

    EIN 383744161 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Marshfield Baseball Association Inc

    EIN 391608992 · Headquarters: Marshfield, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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