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. Michigan Product Management Club

    EIN 991027591 · Headquarters: Ann Arbor, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Michigan Professional Credential Verification Services Inc

    EIN 383091023 · Headquarters: EAST LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Michigan Professional Fire Fighters Union

    EIN 380830680 · Headquarters: TRENTON, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Michigan Promotional Professionals Association

    EIN 382765995 · Headquarters: OKEMOS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Michigan Propane Gas Association

    EIN 381341074 · Headquarters: Lansing, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Michigan Property & Casualty Guaranty Association

    EIN 237231188 · Headquarters: NOVI, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Michigan Psychiatric Society

    EIN 237259781 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Michigan Psychoanalytic Council

    EIN 382846994 · Headquarters: Lansing, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Michigan Psychoanalytic Society

    EIN 382193046 · Headquarters: FARMINGTON HILLS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Michigan Psychological Association

    EIN 381717566 · Headquarters: LIVONIA, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Michigan Pta

    EIN 382551542 · Headquarters: FORT GRATIOT, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Michigan Public Employer Labor Relations Association

    EIN 382902575 · Headquarters: Farmington, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Michigan Public Health Association Inc

    EIN 386091574 · Headquarters: Lansing, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Michigan Public Risk Management Association

    EIN 382407761 · Headquarters: Flint, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Michigan Public Transit Association

    EIN 382354676 · Headquarters: EAST LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Michigan Pupil Accounting and Attendance Association

    EIN 382182306 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Michigan Qrp Club

    EIN 473708518 · Headquarters: Punta Gorda, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Michigan Quarter Horse Association

    EIN 381861852 · Headquarters: GREENVILLE, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Michigan Radiological Society

    EIN 382484308 · Headquarters: GENESEE, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Michigan Radiological Society Foundation

    EIN 852063998 · Headquarters: SWARTZ CREEK, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Michigan Railroad Club Inc

    EIN 382132727 · Headquarters: Dearborn, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Michigan Railroads Association

    EIN 386005976 · Headquarters: Lansing, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Michigan Recreation & Park Association

    EIN 382457661 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Michigan Recruitment and Retention Network

    EIN 383140722 · Headquarters: HOLLAND, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  25. Michigan Recycling Partnership

    EIN 382905313 · Headquarters: Lansing, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Michigan Referee Committee Inc C/o Carlos Folino

    EIN 383162039 · Headquarters: STERLING HEIGHTS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Michigan Reformatory Employees Benefit Club

    EIN 382013563 · Headquarters: IONIA, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Michigan Rehabilitation Association Inc

    EIN 382229873 · Headquarters: Marquette, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Michigan Renegades Fast Pitch Inc

    EIN 813622350 · Headquarters: NEW BOSTON, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Michigan Responsibility Council

    EIN 472804963 · Headquarters: EAST LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  31. Michigan Restaurant & Lodging Association

    EIN 381222731 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Michigan Retailers Association

    EIN 380830085 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Michigan Retired Judges Association

    EIN 382863422 · Headquarters: Haslett, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Michigan Rheumatism Society

    EIN 382579099 · Headquarters: East Lansing, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Michigan Rising Action

    EIN 842716022 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Michigan Romance Writers

    EIN 760237738 · Headquarters: Grand Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Michigan Roofing Contractors Association

    EIN 382182065 · Headquarters: SHELBY TOWNSHIP, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Michigan Ropers Association Inc

    EIN 386090426 · Headquarters: Linden, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Michigan Rowing Association

    EIN 382424611 · Headquarters: Ann Arbor, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Michigan Rule of Law Project

    EIN 882227808 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  41. Michigan Rural Rehabilitation Corp

    EIN 386067313 · Headquarters: MARSHALL, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Michigan Safety Conference Inc

    EIN 386094509 · Headquarters: OKEMOS, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  43. Michigan Saginaw Valley Brittany Club

    EIN 262596631 · Headquarters: Hudsonville, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Michigan Sailing Club

    EIN 386092538 · Headquarters: Dexter, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Michigan School Business Officials

    EIN 382382144 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Michigan School of Psychology

    EIN 382333042 · Headquarters: FARMINGTON HILLS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Michigan School Professionals

    EIN 933571198 · Headquarters: Allegan, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Michigan Schools & Government Credit Union

    EIN 381629793 · Headquarters: Saint Clair Shores, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Michigan Science Olympiad

    EIN 382677229 · Headquarters: ST CLAIR SHORES, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Michigan Section of Asce

    EIN 237381289 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Michigan Section of the American Association for Clinical Chemistry

    EIN 262585798 · Headquarters: Ann Arbor, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Michigan Section Professional Golfers Association

    EIN 386075575 · Headquarters: EAST LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Michigan Self Insurers Association

    EIN 237162592 · Headquarters: TROY, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Michigan Senior Olympics Inc

    EIN 382928035 · Headquarters: CLINTON TOWNSHIP, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Michigan Senior Tournament Association

    EIN 412250517 · Headquarters: Grandville, MI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  56. Michigan Septic Tank Association

    EIN 382638395 · Headquarters: DEWITT, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Michigan Serves

    EIN 882385505 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Michigan Service Club

    EIN 450338332 · Headquarters: MICHIGAN, ND, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Michigan Sheep Producers Association

    EIN 814924597 · Headquarters: West Branch, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Michigan Shoe Travelers Club Inc

    EIN 386095480 · Headquarters: NOVI, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Michigan Shores Club

    EIN 361474152 · Headquarters: WILMETTE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Michigan Sigma Phi Housing Corporation

    EIN 453302553 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Michigan Sigma Phi Inc Co Helen Notario

    EIN 800579948 · Headquarters: Ann Arbor, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Michigan Sikh Collaborative

    EIN 933423409 · Headquarters: Canton, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Michigan Sisters in Crime

    EIN 821269958 · Headquarters: Plymouth, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Michigan Skeet Association

    EIN 382527493 · Headquarters: Vassar, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Michigan Snowmobile & Orv Association

    EIN 382417833 · Headquarters: GRAND RAPIDS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Michigan Snowmobile Education and Advancement Fund

    EIN 202798484 · Headquarters: GRAND RAPIDS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Michigan Society Children of the American Revolution

    EIN 237248856 · Headquarters: Holly, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Michigan Society for Healthcare Central Service Professionals

    EIN 394465368 · Headquarters: GROSS PT WDS, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Michigan Society for Healthcare Engineering

    EIN 382562982 · Headquarters: GRAND RAPIDS, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Michigan Society For Infection Control Inc

    EIN 237324989 · Headquarters: Lakeview, MI, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  73. Michigan Society for Medical Research Incorporated

    EIN 382387147 · Headquarters: ANN ARBOR, MI, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  74. Michigan Society for Parenteral and Enteral Nutrition

    EIN 382901285 · Headquarters: Lake Orion, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Michigan Society for Respiratory Care

    EIN 237076783 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Michigan Society of Anesthesiologists

    EIN 386077098 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Michigan Society of Architects

    EIN 381884431 · Headquarters: LIVONIA, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Michigan Society of Association Executives

    EIN 381541487 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  79. Michigan Society of Echocardiography

    EIN 382463200 · Headquarters: Troy, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Michigan Society of Gerontology

    EIN 382645908 · Headquarters: EAST LANSING, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Michigan Society of Healthcare Risk Management

    EIN 382386741 · Headquarters: Ann Arbor, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Michigan Society of Hematology & Oncology

    EIN 382634114 · Headquarters: TROY, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Michigan Society of Histotechnology Inc

    EIN 237310250 · Headquarters: Kalamazoo, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Michigan Society of Oral & Maxillofacial Surgeons

    EIN 382266841 · Headquarters: BLOOMFIELD HILLS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Michigan Society of Pathologists

    EIN 386091572 · Headquarters: SCHAUMBURG, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Michigan Society of Professional Engineers

    EIN 381436123 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Michigan Society of Professional Engineers

    EIN 381539456 · Headquarters: Parma, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Michigan Society of Professional Engineers

    EIN 386091734 · Headquarters: Grand Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Michigan Society of Professional Engineers

    EIN 386143906 · Headquarters: Grand Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Michigan Society of Professional Surveyors

    EIN 237015600 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Michigan Soft Drink Association

    EIN 386094505 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Michigan Sonographers Society

    EIN 382238041 · Headquarters: BRIGHTON, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Michigan Soybean Association

    EIN 363141921 · Headquarters: Saint Johns, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Michigan Speech Language Hearing Association

    EIN 237179613 · Headquarters: Lansing, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Michigan Spina Bifida Family Dba Mi Sb Fam

    EIN 825100474 · Headquarters: COMMERCE TOWNSHIP, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Michigan Sport Touring Riders

    EIN 920414246 · Headquarters: Lake Orion, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Michigan Sports Turf Managers Association

    EIN 383403294 · Headquarters: Grand Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Michigan Squash Racquets Association

    EIN 382283794 · Headquarters: Grosse Pointe Park, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  99. Michigan Stampede

    EIN 270692897 · Headquarters: BANGOR, MI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  100. Michigan Stands Strong

    EIN 993859453 · Headquarters: Montague, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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