Unknown & Unclassified nonprofits in Wisconsin

Unknown & Unclassified nonprofits in Wisconsin. Browse 13,737 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 Association of the Deaf Inc

    EIN 396064521 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Madison Astronomical Society Inc

    EIN 741544000 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Madison Benefits Council Inc

    EIN 271842051 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  4. Madison Capitol Hockey Assoc Ltd

    EIN 391416006 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Madison Central Park Sessions Inc

    EIN 814898605 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  6. Madison Chapter 291 Women of the Moose

    EIN 396060460 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Madison Chapter No 82 of the Institute of Real Estate Manag Inc

    EIN 473829555 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Madison Chinese School

    EIN 237401662 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Madison Community Doula Project Inc

    EIN 510160120 · Headquarters: Verona, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Madison Conservatory

    EIN 842475126 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Madison Council No 3 Rsm

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

  12. 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

  13. 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

  14. Madison East Rotary Foundation Inc

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

  15. Madison Estate Council

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

  16. Madison Family Medicine Residency Corporation Inc

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

  17. Madison Fishing Expo Inc

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

  18. Madison Folk Music Society Inc

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

  19. Madison Foursquare Church

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

  20. 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

  21. Madison Friends of International Students

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

  22. 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

  23. Madison Herb Society

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

  24. Madison International Trade Association

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

  25. 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

  26. 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

  27. Madison Labor Temple Association

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

  28. Madison Motorcycle Club

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

  29. Madison Music Collective Inc

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

  30. Madison Mycological Society

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

  31. Madison Newcomers Club

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

  32. Madison Nonprofit Lpfm Radio Inc

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

  33. Madison Packer Backers Inc

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

  34. Madison Philosophical Society

    EIN 992823295 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Madison Php

    EIN 364770093 · Headquarters: Verona, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  36. Madison Print Club Inc

    EIN 237178549 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Madison Professional Police Officers Association Inc

    EIN 391350653 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Madison PTA

    EIN 237162406 · Headquarters: WAUWATOSA, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Madison Public Theatre

    EIN 510158271 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Madison Retriever Club Inc

    EIN 391491213 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Madison South Rotary Club

    EIN 396124681 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Madison South Rotary Foundation Inc

    EIN 391342489 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Madison Symphony Orchestra Foundation Inc

    EIN 391769944 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Madison Table Tennis Club Inc

    EIN 454893262 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  45. Madison Teachers Inc

    EIN 396060613 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Madison Torske Klubben Inc

    EIN 900620900 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Madison Trust For Historic Preservation Inc

    EIN 237356105 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Madison Turners Inc

    EIN 390444555 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Madison Vilnius Sister Cities Inc

    EIN 391654231 · Headquarters: Verona, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Madison West Kiwanis Foundation Inc

    EIN 391643634 · Headquarters: VERONA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Madison West Middleton Rotary Foundation Inc

    EIN 510163955 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Madison West Rotary Foundation Inc

    EIN 237159939 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Madison Youth Choirs Inc

    EIN 237396580 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Madison-area Dsa Inc

    EIN 831775615 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Madison-Dane County Tavern League Saferider Foundation Inc

    EIN 391694892 · Headquarters: Cottage Grove, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Madpass

    EIN 472915524 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  57. Mae Collet Tr Uw Pres Church

    EIN 616206414 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  58. Magnolia Community Choice Services Inc

    EIN 421860447 · Headquarters: Racine, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Mahayana Dharma Foundation

    EIN 391606452 · Headquarters: Mount Horeb, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Mahs Soccer

    EIN 832132651 · Headquarters: Stoughton, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  61. Mahs Volleyball

    EIN 844733462 · Headquarters: Waunakee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Maida F Niemann Trust Uw

    EIN 426198729 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Maiden Rock Area Community Association Inc

    EIN 391762489 · Headquarters: Maiden Rock, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Maintaining Mountain Values Inc

    EIN 870851539 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  65. Major Christopher Splinter Memorial Auxiliary 5274

    EIN 391353476 · Headquarters: Platteville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Make a Diff Inc

    EIN 994553222 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Making Justice Great Again

    EIN 933083823 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Malawi Womens Health Inc

    EIN 455450679 · Headquarters: Waunakee, WI, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  69. Malone Memorial Charities Inc

    EIN 391578019 · Headquarters: NEW BERLIN, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  70. Malu Ltd

    EIN 237050162 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. Mamadee Konneh Charity Foundation Incorporated

    EIN 872396398 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Mammoth Messaging Mke Llc

    EIN 934801664 · Headquarters: WHITEFISH BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Mana Oasis Inc

    EIN 873209029 · Headquarters: Juneau, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Management Women Inc

    EIN 391522408 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Managing Partners Association of Northwestern Mutual Inc

    EIN 256084058 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Manawa Education Association

    EIN 237083189 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Manchester Rod & Gun Club Inc

    EIN 930756058 · Headquarters: MARKESAN, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Manito Art League

    EIN 366197046 · Headquarters: Manitowish Waters, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Manitowish Waters Chamber of Commerce Corp

    EIN 390447589 · Headquarters: MANITOWISH WATERS, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  80. Manitowish Waters Lions Club

    EIN 141940525 · Headquarters: MANITOWISH WATERS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Manitowoc American Legion County Council

    EIN 810673340 · Headquarters: VALDERS, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  82. Manitowoc County Crimestoppers Inc

    EIN 391775129 · Headquarters: MANITOWOC, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Manitowoc County Dairy Promotion Committee Inc

    EIN 391730310 · Headquarters: WHITELAW, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Manitowoc County Farm Bureau Co-op

    EIN 390447789 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Manitowoc County Fire Fighters Association Inc

    EIN 396075808 · Headquarters: Manitowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Manitowoc County Fleetwatch Inc

    EIN 391775874 · Headquarters: MANITOWOC, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  87. Manitowoc County Habitat for Humanity

    EIN 391619519 · Headquarters: Manitowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Manitowoc County Hce

    EIN 237410840 · Headquarters: Manitowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Manitowoc County Kennel Club Inc

    EIN 396181297 · Headquarters: Manitowoc, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Manitowoc County Medical Society

    EIN 510444594 · Headquarters: Denmark, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  91. Manitowoc County Retired Educators Association

    EIN 271680639 · Headquarters: Mishicot, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Manitowoc County Tea Movement Inc

    EIN 800681872 · Headquarters: Manitowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  93. Manitowoc County Youth Hockey Association Inc

    EIN 391642655 · Headquarters: MANITOWOC, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Manitowoc Education Association

    EIN 391376652 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Manitowoc Education Paraprofessionals

    EIN 391942310 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Manitowoc Public Library Foundation

    EIN 391567769 · Headquarters: MANITOWOC, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Manitowoc Symphony Orchestra Assoc

    EIN 396060498 · Headquarters: MANITOWOC, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Manitowoc Visitor & Convention Bureau Inc

    EIN 391758720 · Headquarters: MANITOWOC, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Manitowoc Yacht Club Inc

    EIN 396185974 · Headquarters: MANITOWOC, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Manitowoc-calumet County Dental Association Inc

    EIN 391616986 · Headquarters: Manitowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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