Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. Wisconsin Livestock Breeders Association

    EIN 390821880 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Wisconsin Locally Owned Telephone Co

    EIN 391612943 · Headquarters: Strum, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Wisconsin Lutheran College

    EIN 237179639 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Wisconsin Lutheran Home Ministries Inc

    EIN 390968458 · Headquarters: RIVER FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  5. Wisconsin Lutheran Leaders Fund Inc

    EIN 263435437 · Headquarters: Muskego, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. Wisconsin Manufacturers and Commerce Inc

    EIN 391233219 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Wisconsin Marine Association Corp

    EIN 270432888 · Headquarters: Tavares, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Wisconsin Marine Historical Society

    EIN 396077232 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Wisconsin Masonic Foundation

    EIN 396044637 · Headquarters: DOUSMAN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Wisconsin Masonry Alliance Inc

    EIN 237372014 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Wisconsin Masons' Health Care Fund

    EIN 237422786 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Wisconsin Medical Detachment Family Readiness Group

    EIN 471676744 · Headquarters: Wheaton, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  13. Wisconsin Medical Society Alliance

    EIN 542139815 · Headquarters: KIMBERLY, WI, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  14. Wisconsin Medical Society Foundation Inc

    EIN 396045649 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Wisconsin Medical Society Inc

    EIN 390634758 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Wisconsin Michigan Destroyers Aaa A

    EIN 463304522 · Headquarters: IRONWOOD, MI, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  17. Wisconsin Mid-state Two-cylinder Club Inc

    EIN 391757611 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Wisconsin Milk Marketing Board Inc

    EIN 391455990 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Wisconsin Mint Board Inc

    EIN 391461278 · Headquarters: Antigo, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Wisconsin Model United Nations

    EIN 473930502 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Wisconsin Moose Association

    EIN 391154817 · Headquarters: Evansville, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Wisconsin Moose Legion No 31

    EIN 237519800 · Headquarters: PLEASANT PRAIRIE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Wisconsin Morgan Horse Club Inc

    EIN 391364212 · Headquarters: Westfield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Wisconsin Mortgage Bankers Association Inc

    EIN 237377283 · Headquarters: COTTAGE GROVE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Wisconsin Motor Carriers Association

    EIN 390714165 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Wisconsin Muck Farmers Association

    EIN 391349643 · Headquarters: Antigo, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Wisconsin Municipal Clerks Association Incorporated

    EIN 391581756 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Wisconsin Municipal Mutual Insurance Co Veba

    EIN 836256586 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Wisconsin Muslim Civic Alliance Inc

    EIN 842546299 · Headquarters: Menomonee Falls, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  30. Wisconsin Myalgic Encephalomyelitis Chronic Fatigue Syndrome Assoc Inc

    EIN 391614649 · Headquarters: sun prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  31. Wisconsin National Guard Association Inc

    EIN 391501131 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Wisconsin Necaibew Joint Apprenticeship and Training Trust Agreement

    EIN 391777755 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Wisconsin Neighborhood Association

    EIN 464466972 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  34. Wisconsin Northern Lights Wits

    EIN 391931189 · Headquarters: Menomonie, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. Wisconsin Nursery and Landscape Association Inc

    EIN 391522857 · Headquarters: Janesville, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Wisconsin Nurses Association Incorporated

    EIN 390716168 · Headquarters: STOUGHTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Wisconsin Nursing Home Social Workers Association Inc

    EIN 391472146 · Headquarters: APPLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Wisconsin Occupational Therapy Association

    EIN 237152493 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Wisconsin Off-road Vehicle Park Inc

    EIN 454083568 · Headquarters: CRANDON, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  40. Wisconsin Onsite Water Recycling Association Inc

    EIN 391514070 · Headquarters: GERMANTOWN, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Wisconsin Optometric Association

    EIN 390840526 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Wisconsin Paint and Coatings Assoc

    EIN 391350330 · Headquarters: SHEBOYGAN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Wisconsin Paper Council

    EIN 390823750 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Wisconsin Parents Association Incorporated

    EIN 391712706 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Wisconsin Parents Coalition for the Retarded Inc

    EIN 391563806 · Headquarters: Hartford, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Wisconsin Park and Recreation Association Incorporated

    EIN 237110350 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Wisconsin Parkinson Association Inc

    EIN 391492810 · Headquarters: BROOKFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Wisconsin Pay Telephone Assoc Inc

    EIN 391849923 · Headquarters: BROOKFIELD, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  49. Wisconsin Perfusion Society

    EIN 391759901 · Headquarters: Big Bend, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Wisconsin Philanthropy Network Inc

    EIN 396236498 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Wisconsin Pipe Trades Association

    EIN 391606922 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Wisconsin Pipe Trades Health Fund

    EIN 390852117 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Wisconsin Podiatric Medical Association Inc

    EIN 391609461 · Headquarters: ST PAUL, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Wisconsin Police Leadership Foundation Inc

    EIN 391807356 · Headquarters: POPLAR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Wisconsin Pork Association Cooperative

    EIN 391095331 · Headquarters: LANCASTER, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Wisconsin Potato & Vegetable Growers Association Inc

    EIN 390777398 · Headquarters: ANTIGO, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Wisconsin Potato Growers Auxiliary Inc

    EIN 391410749 · Headquarters: ANTIGO, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Wisconsin Potato Industry Board Inc

    EIN 391652200 · Headquarters: ANTIGO, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Wisconsin Power & Light Non-Bargaining Employee Health and Welfare Benefit Trust

    EIN 391409013 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Wisconsin Precast Concrete Association Inc

    EIN 391692115 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Wisconsin Primary Health Care Association Inc

    EIN 391407034 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Wisconsin Professional Police Assoc Iation Local 239

    EIN 391811424 · Headquarters: Chippewa Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Wisconsin Propane Gas Association Inc

    EIN 363059485 · Headquarters: POYNETTE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Wisconsin Psychiatric Association Incorporated

    EIN 237344660 · Headquarters: KIMBERLY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Wisconsin Psychoanalytic Foundation

    EIN 391377923 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Wisconsin Psychoanalytic Society

    EIN 300517881 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Wisconsin Psychological Association Inc

    EIN 396074670 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Wisconsin Public Education Action Fund Inc

    EIN 873954281 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Wisconsin Public Employer Labor Relations Association Inc

    EIN 391501374 · Headquarters: Deerfield, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Wisconsin Public Health Association Inc

    EIN 396084243 · Headquarters: KIMBERLY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Wisconsin Radiological Society Inc

    EIN 391594846 · Headquarters: KIMBERLY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Wisconsin Rapids Area Habitat for Humanity Inc

    EIN 391770592 · Headquarters: WISCONSIN RAPIDS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Wisconsin Rapids Area Rea

    EIN 271697692 · Headquarters: Wisconsin Rapids, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Wisconsin Rapids Business and Professional Womens Club

    EIN 396280622 · Headquarters: WISC RAPIDS, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Wisconsin Rapids Family Center Inc

    EIN 391451595 · Headquarters: WISCONSIN RAPIDS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Wisconsin Rapids Kennel Club Inc

    EIN 391398722 · Headquarters: WISCONSIN RAPIDS, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Wisconsin Rapids Professional Policemens Association Inc

    EIN 391355298 · Headquarters: WISCONSIN RAPIDS, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Wisconsin Rapids Teachers Assoc

    EIN 237084195 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Wisconsin Ready Mixed Concrete Association Inc

    EIN 390917057 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Wisconsin Real Estate Investors

    EIN 391201766 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  81. Wisconsin Realtors Association

    EIN 900313889 · Headquarters: Necedah, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  82. Wisconsin Realtors Association Inc

    EIN 390782674 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Wisconsin Realtors Foundation Inc

    EIN 510195146 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Wisconsin Region Classic Car Club

    EIN 391946160 · Headquarters: MUSKEGO, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Wisconsin Region of the Model a Restorers Club Incorporated

    EIN 391084334 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Wisconsin Region-vintage Chevrolet Club of America Inc

    EIN 391697181 · Headquarters: Cedarburg, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. Wisconsin Register of Deeds Assn

    EIN 472044137 · Headquarters: Eau Claire, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Wisconsin Representatives of Activity Professionals

    EIN 391501229 · Headquarters: Chippewa Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Wisconsin Reproductive Health Network Inc

    EIN 271044500 · Headquarters: Park Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  90. Wisconsin Restaurant Association Education Foundation Inc

    EIN 391557486 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Wisconsin Restaurant Association Inc

    EIN 390715690 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Wisconsin Retail Merchants Association Inc

    EIN 462176348 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  93. Wisconsin Retired Educators Association Inc

    EIN 396081788 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Wisconsin Retirement Plan Professionals Ltd

    EIN 237051510 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Wisconsin Right to Life Dane County

    EIN 392002293 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  96. Wisconsin Right to Life Education Fund

    EIN 391548867 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Wisconsin Right to Life Inc

    EIN 391150264 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Wisconsin Right to Life Inc Calumet County

    EIN 391578016 · Headquarters: Hilbert, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  99. Wisconsin River Rollers

    EIN 923806825 · Headquarters: RINGLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Wisconsin River Valley Mechanical Contractors Association Inc

    EIN 391404319 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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