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. Madison Contemporary Dance Inc

    EIN 454584484 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Madison Council No 3 Rsm

    EIN 992778914 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Madison Country Day School Inc

    EIN 391832986 · Headquarters: WAUNAKEE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Madison Court 126 Royal Order of Jesters

    EIN 237159366 · Headquarters: VERONA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Madison Creative Arts Program Inc

    EIN 391829270 · Headquarters: Madison, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  6. Madison Credit Union

    EIN 390881791 · Headquarters: Madison, WI, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Madison Cs Lewis Society Inc

    EIN 272882763 · Headquarters: Madison, WI, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  8. Madison Curling Club Inc

    EIN 391441160 · Headquarters: MCFARLAND, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Madison Curling Foundation Inc

    EIN 391748424 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Madison Delta Phi Lambda Sorority Incorporated

    EIN 831126556 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Madison Development Corporation

    EIN 391277471 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Madison District Dietetic Association Inc

    EIN 391723155 · Headquarters: Milton, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  13. Madison District Nurses Association Room 501 Tenney Building

    EIN 390511076 · Headquarters: Madison, WI, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  14. Madison Dread Pirates Hockey Club

    EIN 821474987 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Madison East High School Purgolder Boosters

    EIN 391938431 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Madison East Kiwanis Foundation Inc

    EIN 412050816 · Headquarters: Madison, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Madison East Rotary Foundation Inc

    EIN 237034141 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  18. Madison East Soccer Boosters

    EIN 392197351 · Headquarters: Madison, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Madison Eastside Lacrosse Association Inc

    EIN 822967480 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Madison Electrical Joint Apprenticeship and Training Trust Fund

    EIN 237040550 · Headquarters: MADISON, WI, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Madison Elite Track Club

    EIN 812213156 · Headquarters: Fitchburg, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Madison Elks Charities Inc

    EIN 391359669 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  23. Madison Elks Lodge No 410 Foundation Inc

    EIN 994245675 · Headquarters: MADISON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Madison Environmental Resourcing Inc

    EIN 391531753 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. Madison Estate Council

    EIN 391290229 · Headquarters: Waunakee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Madison Expeditionary Learning Academy Inc

    EIN 452804560 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. Madison Family Medicine Residency Corporation Inc

    EIN 391758103 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Madison Family Wellness Community Clinic

    EIN 260860114 · Headquarters: MADISON, WI, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Madison Fc Inc

    EIN 391949345 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990

  30. Madison Festivals Inc

    EIN 391366837 · Headquarters: SUN PRAIRIE, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Madison Fire Department Credit Union

    EIN 396050254 · Headquarters: MADISON, WI, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Madison Fireworks Fund Inc

    EIN 391756845 · Headquarters: FITCHBURG, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  33. Madison Fishing Expo Inc

    EIN 391840547 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Madison Flute Club

    EIN 710959995 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Madison Folk Music Society Inc

    EIN 391256648 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Madison Foursquare Church

    EIN 942868029 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-T

  37. Madison Freewheel Bicycle Co

    EIN 453370590 · Headquarters: Madison, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Madison Freiburg Sister City Committee Inc

    EIN 391656368 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Madison Friends of International Students

    EIN 390907393 · Headquarters: Monona, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Madison Fund

    EIN 273537930 · Headquarters: Madison, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  41. Madison Gainers Diving Club

    EIN 832621561 · Headquarters: Monona, WI, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  42. Madison Gas & Electric Company Health Benefit Trust

    EIN 391729857 · Headquarters: MADISON, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Madison Gas and Electric Foundation Inc

    EIN 396098118 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Madison Gay Hockey Association Inc

    EIN 611538127 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  45. Madison Gem and Mineral Club

    EIN 392035638 · Headquarters: Madison, WI, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Madison Gospel 5K Foundation

    EIN 832761410 · Headquarters: Madison, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Madison Gyro Club

    EIN 396055905 · Headquarters: Middleton, WI, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  48. Madison Herb Society

    EIN 391642000 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Madison Homebrewers and Tasters Guild Lt

    EIN 391848508 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Madison Hostel Inc

    EIN 391892595 · Headquarters: MADISON, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  51. Madison Humane Society Inc

    EIN 842937122 · Headquarters: MADISON, WI, USA · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  52. Madison Ice Inc

    EIN 200831947 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Madison Improvement Alliance Inc

    EIN 920665548 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Madison Institute of Medicine Inc

    EIN 391928713 · Headquarters: MADISON, WI, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  55. Madison International Partners Inc

    EIN 813858061 · Headquarters: MADISON, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Madison International Trade Association

    EIN 800777289 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Madison Investments Foundation Inc

    EIN 823835195 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. Madison Japanese Language School Inc

    EIN 271418084 · Headquarters: Fitchburg, WI, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  59. Madison Jazz

    EIN 471135353 · Headquarters: Middleton, WI, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Madison Jazz Society Inc

    EIN 391526354 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Madison Judo Inc

    EIN 464256471 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Madison Junior Womans Club Inc

    EIN 391792061 · Headquarters: Stoughton, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  63. Madison Kannada Koota Inc

    EIN 333882556 · Headquarters: Middleton, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Madison Knitters Guild Inc

    EIN 412151727 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Madison La Follette High School Class of 2002

    EIN 871378952 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  66. Madison La Follette Hs Alumni Partnership Fund

    EIN 455630344 · Headquarters: Wauwatosa, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  67. Madison Labor Temple Association

    EIN 390414112 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Madison LakeWay Partners Inc

    EIN 832870712 · Headquarters: Madison, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Madison Lodge No 1451 Loyal Order of Moose

    EIN 237147251 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  70. Madison Maennerchor Inc

    EIN 396103573 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Madison Mainstream Radio Inc

    EIN 571237943 · Headquarters: MADISON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Madison Media Professionals Inc

    EIN 815283727 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Madison Memorial Youth Basketball Inc

    EIN 352491590 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Madison Montessori Society Inc

    EIN 391049525 · Headquarters: Madison, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Madison Motorcycle Club

    EIN 391674383 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Madison Museum of Art and Technology Inc

    EIN 334662142 · Headquarters: Verona, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Madison Museum of Contemporary Art Foundation Inc

    EIN 391969167 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Madison Museum of Contemporary Art Inc

    EIN 391133513 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Madison Music Collective Inc

    EIN 391547879 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Madison Music Makers Inc

    EIN 208548928 · Headquarters: Madison, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  81. Madison Mutual Housing Association Inc

    EIN 391441302 · Headquarters: MADISON, WI, USA · Housing & Shelter · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  82. Madison Mycological Society

    EIN 825346760 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Madison National Marriage Encounter Inc

    EIN 274220662 · Headquarters: WAUNAKEE, WI, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  84. Madison Near East Youth Soccer Club

    EIN 391896929 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  85. Madison Needs Network Inc

    EIN 812137654 · Headquarters: Madison, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Madison Neighborhoods

    EIN 201375132 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  87. Madison Newcomers Club

    EIN 391401310 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  88. Madison News CU

    EIN 390730449 · Headquarters: Madison, WI, USA · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990

  89. Madison Nonprofit Lpfm Radio Inc

    EIN 223943321 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  90. Madison Nordic Ski Club

    EIN 464229145 · Headquarters: Madison, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Madison Northside Planning Council Inc

    EIN 391759164 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Madison Opera Foundation Inc

    EIN 392021767 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Madison Opera Inc

    EIN 391789514 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Madison Ophthalmological Society

    EIN 260039301 · Headquarters: Madison, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  95. Madison Originals Inc

    EIN 260698811 · Headquarters: STOUGHTON, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Madison Outdoor Yoga

    EIN 883518802 · Headquarters: Fitchburg, WI, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Madison Packer Backers Inc

    EIN 237420056 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Madison Parks Foundation Inc

    EIN 331047992 · Headquarters: MADISON, WI, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Madison Pc Users Group Foundation Inc

    EIN 391967875 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  100. Madison Pearls of Promise Foundation Inc

    EIN 333240774 · Headquarters: MADISON, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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