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. Morley - Murphy Foundation

    EIN 396051029 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Morrow Memorial Home Foundation Inc

    EIN 391619246 · Headquarters: SPARTA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Morter Memorial Foundation Inc

    EIN 871764530 · Headquarters: LODI, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Moses - Wisdom of Madison Inc

    EIN 462055495 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Mosinee Cemetery Association Inc

    EIN 390745116 · Headquarters: MOSINEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Mosinee Education Association

    EIN 237086952 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Mosinee Education Support Professional Association

    EIN 391483527 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Mosinee Parent-Teacher Organization

    EIN 391533572 · Headquarters: Mosinee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Mosinee Youth Baseball Inc

    EIN 391638335 · Headquarters: MOSINEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  10. Most Worshipful Prince Hall Free & Accepted Masons of Wisconsin Inc

    EIN 391684195 · Headquarters: Beloit, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Most Worshipful Prince Hall Grand Lodge F & a M of Wisconsin Inc

    EIN 237394494 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Motor Castings Foundation Inc

    EIN 396086724 · Headquarters: KIEL, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Mound Prairie Cemetery Association

    EIN 391461007 · Headquarters: Sparta, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Mound Zion Cemetery Association

    EIN 396070332 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Mount Hope Cemetery Assn

    EIN 390487620 · Headquarters: SPARTA, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Mount Hope Cemetery Assn

    EIN 390759572 · Headquarters: Osceola, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Mount Hope Cemetery Association

    EIN 390487630 · Headquarters: Ashland, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Mount Horeb Area Historical Society

    EIN 510180176 · Headquarters: MOUNT HOREB, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  19. Mount Horeb Auxiliary Personnel

    EIN 262710831 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Mount Horeb Chamber of Commerce

    EIN 237030167 · Headquarters: MOUNT HOREB, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Mount Horeb Education Association

    EIN 237098429 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Mount Mary University

    EIN 390806154 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Mount Olive Cemetery Association

    EIN 237032039 · Headquarters: Sturgeon Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Mount Olive Evangelical Lutheran Church Mathew 2819-20 Foundation

    EIN 391592606 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Mount Pleasant Cemetery Association

    EIN 391518078 · Headquarters: Elkhorn, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Mount Tabor Center Inc

    EIN 391536251 · Headquarters: MENASHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Movimiento Familiar Cristiano Catolico USA

    EIN 851409809 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Mpc Endowment Ltd

    EIN 237375882 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Mr Xiong Cease World War & Peace Foundation Inc

    EIN 413665477 · Headquarters: Manitowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Mra Institute of Management Inc

    EIN 391472622 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Mra-the Management Association Inc

    EIN 391096303 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Mrb Foundation Inc

    EIN 363920061 · Headquarters: LAKE GENEVA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Mrc Sportsmens Club Inc

    EIN 391887859 · Headquarters: MEDFORD, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Msr Lumber Producers Council

    EIN 911390801 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Msruntheus Inc

    EIN 264295756 · Headquarters: HARTLAND, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  36. Mt Calvary Foundation Inc

    EIN 391330755 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Mt Calvary Volunteer Fire Department

    EIN 396058744 · Headquarters: MT CALVARY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Mt Horeb Area Community Garden

    EIN 824617403 · Headquarters: MOUNT HOREB, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Mt Horeb Soccer Club Inc

    EIN 300002909 · Headquarters: MOUNT HOREB, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Mt Horeb Vfw Post 9511

    EIN 237239773 · Headquarters: BLUE MOUNDS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Mt Pleasant Utd Meth Church Cemy

    EIN 616132100 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  42. Mt Zion Land Development Corporation Ii

    EIN 391490740 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Mtea Participants' Veba Trust

    EIN 391757572 · Headquarters: FRANKLIN, WI, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  44. Mtsd Orchestra Parents Inc

    EIN 391496941 · Headquarters: MEQUON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Mtxe Premier Incorporated

    EIN 831376788 · Headquarters: NORTH PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Mu Chapter House Corporation of Delta Delta Delta

    EIN 396074199 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Mudhen Lake Sportsmens Club

    EIN 391411452 · Headquarters: New Richmond, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Mueller Apartments Inc

    EIN 391294266 · Headquarters: WATERTOWN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Mueller Manor Inc

    EIN 391287522 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Mukwonago Area Coc & Tourism Center

    EIN 391606342 · Headquarters: MUKWONAGO, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Mukwonago Catastrophic Medical Fund Inc

    EIN 391537109 · Headquarters: MUKWONAGO, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Mukwonago Community Commission

    EIN 391677452 · Headquarters: MUKWONAGO, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Mukwonago Kc Inc

    EIN 391395027 · Headquarters: Mukwonago, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. Mukwonago Rotary Foundation Inc

    EIN 392016996 · Headquarters: Mukwonago, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Mulryan Steiner Atkinson Post 10263 of the Veterans of Foreign Wars

    EIN 391186573 · Headquarters: PARDEEVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Multicultural Community Services Inc

    EIN 237216607 · Headquarters: SAUKVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Multistars Inc

    EIN 843822394 · Headquarters: River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Municipal Ambulance Service Inc

    EIN 391661181 · Headquarters: AMERY, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  59. Municipal Electric Utilities of Wisconsin Inc

    EIN 391433127 · Headquarters: SUN PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Munster Scholarship Trust 31P002012

    EIN 396178832 · Headquarters: NEENAH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. Muriel J Altendorf Charitable Trust 31P022010

    EIN 456750623 · Headquarters: NEENAH, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Murk Family Ministries Inc

    EIN 752109140 · Headquarters: New Auburn, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Muscoda Chamber of Commerce

    EIN 391458783 · Headquarters: Muscoda, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Muse Theatre Inc

    EIN 883800880 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  65. Museum of Scouting Inc

    EIN 391561869 · Headquarters: Menomonee Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Music Con Brio Inc

    EIN 800712207 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Music from Almost Yesterday Ensemble Inc

    EIN 391330100 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Music in the Park Inc

    EIN 391588789 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Music Teachers National Association

    EIN 852054282 · Headquarters: Kenosha, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Music Teachers National Association Inc

    EIN 391831537 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Music Teachers National Association Inc

    EIN 452537280 · Headquarters: MERRILL, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Muskego Area Chamber of Commerce

    EIN 391539603 · Headquarters: MUSKEGO, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Muskego Chapt 1617 Women of the Moose

    EIN 391139025 · Headquarters: Muskego, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Muskego Community Festival Inc

    EIN 391605903 · Headquarters: Muskego, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Muskego Icetronauts Snowmobile Clubs Inc

    EIN 391509714 · Headquarters: Muskego, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Muskego Lodge No 1057 Loyal Order of Moose

    EIN 237143463 · Headquarters: Muskego, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Muskego Womans Club

    EIN 396096057 · Headquarters: MUSKEGO, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Muskies Inc

    EIN 416056119 · Headquarters: Waukesha, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Mutual Recovery to Mental Health Inc

    EIN 473451407 · Headquarters: MONONA, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  80. My Fathers Heart

    EIN 472810672 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  81. Myanmar Student Leaders of America

    EIN 933414650 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Mycological Society of America

    EIN 166077141 · Headquarters: WINDSOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Myrta E Otterdale Memorial Scholarship Fund

    EIN 936299754 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. N E W Low Buck Vintage Riders Inc

    EIN 743123325 · Headquarters: Pembine, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  85. Nabvets Bremerton County Washington 0058

    EIN 473918518 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Nabvets Portland or 0032

    EIN 471002078 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Nabvets Vip Milwaukee

    EIN 474064995 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Nabvets Winston Salem North Carolina 0057

    EIN 473808954 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Nakoma Golf Club Inc

    EIN 390756838 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Nals Inc

    EIN 237261519 · Headquarters: Manitowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Nals Inc

    EIN 263510069 · Headquarters: Wauwatosa, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Nals Inc

    EIN 396109584 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Nals Inc

    EIN 396126166 · Headquarters: Manitowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Nami Brown County Inc

    EIN 391509982 · Headquarters: Green Bay, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Nami Dane County Inc

    EIN 391270706 · Headquarters: MONONA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Nami Dodge County

    EIN 421753369 · Headquarters: Beaver Dam, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Nami Fox Valley Inc

    EIN 391545497 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Nami Kenosha County Inc

    EIN 391645477 · Headquarters: Kenosha, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Nami Oshkosh Inc

    EIN 391319759 · Headquarters: Oshkosh, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Nami Rock County Inc

    EIN 391409123 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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