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. Maine Beverage Association

    EIN 010453457 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Maine Beverage Distributors Assoc Inc

    EIN 016021180 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Maine Blade Runners

    EIN 821245203 · Headquarters: BAILEYVILLE, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Maine Bowhunters Association Inc

    EIN 223224655 · Headquarters: AUGUSTA, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Maine Brewers' Guild

    EIN 010508275 · Headquarters: SOUTH PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Maine Bridge Association

    EIN 010365995 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Maine Building Officials and Inspectors Association

    EIN 223201512 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Maine Built Boats Inc

    EIN 202974146 · Headquarters: Belfast, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Maine Business and Professional Womens Futurama

    EIN 223033083 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Maine Campground Owner's Association

    EIN 010317033 · Headquarters: AUBURN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Maine Cannabis Center

    EIN 472718384 · Headquarters: searsport, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  12. Maine Cannabis Union Llc

    EIN 882266010 · Headquarters: SANFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Maine Center for Enterprise Development Dba Maine Center for Entrepreneurs

    EIN 010510641 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Maine Chapter of the American Physical Therapy Association Inc

    EIN 010371074 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Maine Chapter of the Construction Specifications Institute Inc

    EIN 222553519 · Headquarters: Sanford, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Maine Chapter of the Society for Social Work Leadership in Heath Ca

    EIN 272642724 · Headquarters: Washburn, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Maine Charitable Mechanic Association

    EIN 010248533 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Maine Children's Alliance

    EIN 222546643 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Maine Children's Home for Little Wanderers

    EIN 010267392 · Headquarters: WATERVILLE, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Maine Chiropractic Association Inc

    EIN 016029434 · Headquarters: LEWISTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Maine Claims Management Council

    EIN 271775469 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  22. Maine Clinical Counselors Association

    EIN 010434600 · Headquarters: Waterville, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Maine Coalition Against Sexual Assault

    EIN 010420232 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Maine Commercial Association of Realtors

    EIN 010489266 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Maine Community Band Inc

    EIN 161607915 · Headquarters: Binghamton, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Maine Community College Administrators Association

    EIN 263725964 · Headquarters: Calais, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Maine Community Development Directors Assoc

    EIN 800386800 · Headquarters: Cumberland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Maine Composite Materials Applied Technology Development Center

    EIN 100003434 · Headquarters: SPRINGVALE, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Maine Conclave No 1 Red Cross of Constantine

    EIN 113840516 · Headquarters: Lynn, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Maine Conservation Voters

    EIN 010536008 · Headquarters: Augusta, ME, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Maine Council of Child and Adolescent Psychiatry

    EIN 010460426 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Maine Council of Nursing Service Administrators

    EIN 222583525 · Headquarters: Levant, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Maine Council of Self Insurers Inc

    EIN 010412221 · Headquarters: Cape Elizabeth, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Maine Council of the Atlantic Salmon Federation

    EIN 013073027 · Headquarters: Brunswick, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Maine Council of Trout Unlimited

    EIN 521766027 · Headquarters: CAMDEN, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Maine Council on Aging

    EIN 461549012 · Headquarters: Brunswick, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Maine Court Reporters Association

    EIN 262571343 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Maine Credit Union League

    EIN 010248224 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Maine Dairy Promotion Board

    EIN 010507505 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Maine Day Club

    EIN 743247650 · Headquarters: Sebastian, FL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Maine Democratic Socialists of America

    EIN 822119047 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Maine Demolay Association

    EIN 010393032 · Headquarters: WEST BATH, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Maine Dental Association

    EIN 016019308 · Headquarters: MANCHESTER, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Maine Dental Hygienists Association Inc

    EIN 237222194 · Headquarters: TURNER, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Maine Dental Service Corporation

    EIN 010286541 · Headquarters: Concord, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Maine Distillers Guild

    EIN 811366491 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Maine Dot Guide Inc

    EIN 994052941 · Headquarters: Searsmont, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Maine Driver Education Association

    EIN 932245278 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Maine Driving Club

    EIN 010514240 · Headquarters: Dixmomt, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Maine Education Association

    EIN 010114035 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Maine Education Association Benefits Trust

    EIN 010479776 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Maine Education Opportunity Association

    EIN 010394342 · Headquarters: Presque Isle, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Maine Elks Association

    EIN 010376664 · Headquarters: ALBION, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Maine Elver Fishermans Association

    EIN 462463882 · Headquarters: Ellsworth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Maine Emergency Medicine Action Committee

    EIN 923711679 · Headquarters: Manchester, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Maine Employee Benefits Council

    EIN 010464798 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Maine Endwell Booster Club Inc

    EIN 222175329 · Headquarters: endwell, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Maine Endwell Gladiators Teener

    EIN 845185351 · Headquarters: ENDWELL, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  59. Maine Energy Marketers Association

    EIN 010239259 · Headquarters: BRUNSWICK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Maine Energy Marketers Association Health Insurance Trust

    EIN 016029907 · Headquarters: BRUNSWICK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Maine Environmental Education Association

    EIN 010383590 · Headquarters: BRUNSWICK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Maine Equal Justice Project

    EIN 010503454 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Maine Estate Planning Council

    EIN 510200347 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Maine Farm Bureau Association

    EIN 010217277 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  65. Maine Foothills Artisan Co-op

    EIN 472441072 · Headquarters: Paris, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  66. Maine Force

    EIN 372163163 · Headquarters: CUMBERLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Maine Forensic Association

    EIN 010501547 · Headquarters: Lewiston, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  68. Maine Forest & Logging Museum

    EIN 016019448 · Headquarters: BRADLEY, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Maine Forest Products Council

    EIN 010369125 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Maine Forestry Museum

    EIN 010363861 · Headquarters: RANGELEY, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Maine Genealogical Society

    EIN 010349013 · Headquarters: WELLS, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Maine Golden Retrievers Inc

    EIN 453126710 · Headquarters: STANDISH, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Maine Golf Course Superintendents Association

    EIN 222600075 · Headquarters: Saco, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Maine Graphic Arts Association

    EIN 010416028 · Headquarters: Springvale, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Maine Health Care Association

    EIN 010283794 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Maine History Project

    EIN 883400205 · Headquarters: NORWAY, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Maine Horse Association Inc

    EIN 010283659 · Headquarters: Acton, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Maine Hospice Council & Center for End-of-life Care

    EIN 010456521 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Maine Hospital Association Inc

    EIN 010266289 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Maine Insights

    EIN 454825525 · Headquarters: Solon, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  81. Maine Insurance Agents Association

    EIN 010219810 · Headquarters: HALLOWELL, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Maine Insurance Guaranty Association

    EIN 237292624 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Maine Interfaith Youth Alliance

    EIN 461271649 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  84. Maine Interior Design Association

    EIN 010486446 · Headquarters: PORTLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Maine Labor Group on Health Inc

    EIN 010369874 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Maine Leads Inc

    EIN 261247258 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  87. Maine Life and Health Insurance Guaranty Association

    EIN 222656121 · Headquarters: South China, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Maine Lions Sight and Hearing Foundation

    EIN 237051964 · Headquarters: Sebago, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Maine Local Government Human Resources Association

    EIN 471714300 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Maine Lodge of Research

    EIN 010389927 · Headquarters: Searsport, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Maine Maple Producers Association

    EIN 222773801 · Headquarters: SEBAGO, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Maine Marine Association

    EIN 454549937 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Maine Marine Trade Association

    EIN 010288275 · Headquarters: ROCKLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Maine Mariners Foundation

    EIN 394653611 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Maine Maritime Academy Alumni Association Incorporated

    EIN 010243866 · Headquarters: Castine, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Maine Media College

    EIN 205933625 · Headquarters: Rockport, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Maine Medical Association

    EIN 010216933 · Headquarters: MANCHESTER, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Maine Medical Record Association Inc

    EIN 010378190 · Headquarters: Brewer, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Maine Military Historical Society Inc

    EIN 010411841 · Headquarters: Washington, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Maine Mineralogical & Geological Society

    EIN 016013136 · Headquarters: Kennebunkport, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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