Unknown & Unclassified nonprofits in Maine

Unknown & Unclassified nonprofits in Maine. Browse 4,077 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. 10 Lb Media

    EIN 453765068 · Headquarters: Rockport, ME, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  2. 13Th District American Legion Dept of Maine

    EIN 010468514 · Headquarters: HOWLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. 13Th Street Road Association

    EIN 205204280 · Headquarters: Acton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. 1837 Foundation of Northern Maine

    EIN 841724268 · Headquarters: PASSDUMKEAG, ME, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. 19Th District Masters and Wardens

    EIN 881537369 · Headquarters: Springvale, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. 305 Downeast Chapter of Trout Unlimited

    EIN 843417648 · Headquarters: HAMPDEN, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. 329 Merrymeeting Bay Chapter of Trout Unlimited

    EIN 521491931 · Headquarters: BRUNSWICK, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. 355 Kennebec Valley Chapter of Trout Unlimited

    EIN 521491987 · Headquarters: WEST GARDINER, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. 4-H Clubs & Affiliated 4-H Organizations

    EIN 261726054 · Headquarters: Norway, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  10. 4-H Clubs & Affiliated 4-H Organizations

    EIN 262355569 · Headquarters: Kenduskeag, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  11. 4-H Clubs & Affiliated 4-H Organizations

    EIN 264362279 · Headquarters: New Sharon, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  12. 4-H Clubs & Affiliated 4-H Organizations

    EIN 270384465 · Headquarters: Princeton, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  13. 4-H Clubs & Affiliated 4-H Organizations

    EIN 271058394 · Headquarters: Monroe, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  14. 4-H Clubs & Affiliated 4-H Organizations

    EIN 271828185 · Headquarters: Rockport, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  15. 4-H Clubs & Affiliated 4-H Organizations

    EIN 272068186 · Headquarters: Orland, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  16. 4-H Clubs & Affiliated 4-H Organizations

    EIN 352357094 · Headquarters: Topsham, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  17. 4-H Clubs & Affiliated 4-H Organizations

    EIN 364695984 · Headquarters: Mariaville, ME, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  18. 4-H Clubs & Affiliated 4-H Organizations

    EIN 383836093 · Headquarters: Lee, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  19. 4-H Clubs & Affiliated 4-H Organizations

    EIN 421758939 · Headquarters: KENDUSKEAG, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  20. 4-H Clubs & Affiliated 4-H Organizations

    EIN 451541173 · Headquarters: orono, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  21. 4-H Clubs & Affiliated 4-H Organizations

    EIN 800699528 · Headquarters: CODYVILLE PLT, ME, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  22. 4-H Learners

    EIN 462225049 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  23. 470 Railroad Club Inc

    EIN 016020446 · Headquarters: South Freeport, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. 697 Mollyockett Chapter of Trout Unlimited

    EIN 010519453 · Headquarters: HARRISON, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. A Nina Paganelli Trust Dod 52891

    EIN 223180798 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. A Phillip Randolph Institute of Maine Chapter

    EIN 991501752 · Headquarters: Windham, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Aalas Allied Trade Association

    EIN 274508972 · Headquarters: Belfast, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Abenakee Club

    EIN 010199142 · Headquarters: BIDDEFORD POOL, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Acadia Animal Rescue

    EIN 871036082 · Headquarters: Bar Harbor, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  30. Acadia Choral Society

    EIN 010431352 · Headquarters: Ellsworth, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Acadia Region Corvette Club

    EIN 800207296 · Headquarters: Prospect Harbor, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Accelerate Revival Ministries

    EIN 934765733 · Headquarters: GLENBURN, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Acton Education Association

    EIN 371602934 · Headquarters: Acton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Acton Education Support Staff Association

    EIN 263435976 · Headquarters: Acton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Adam Perron Scholarship for Educators

    EIN 812805393 · Headquarters: HARRISON, ME, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  36. Adapt- Association of Digital Artists Professionals and Technici

    EIN 334644155 · Headquarters: Millinocket, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Addilyn S Journey of Hope

    EIN 465041824 · Headquarters: New Sharon, ME, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  38. Addison Church Hill Cemetery Association

    EIN 016021556 · Headquarters: Addison, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Adelaide W Harb Tr

    EIN 010365997 · Headquarters: South Freeport, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Aden Relief Services

    EIN 541667618 · Headquarters: LEWISTON, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Adoniram Council No 12

    EIN 510670988 · Headquarters: Pittston, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Advent Cemetery Association

    EIN 320793422 · Headquarters: LIMESTONE, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Advertising Club of Greater Portland

    EIN 222495633 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. African Violet Society of Maine

    EIN 261390525 · Headquarters: BIDDEFORD, ME, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  45. After Party Inc

    EIN 991780650 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Agamenticus Yacht Club

    EIN 010017496 · Headquarters: York Harbor, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Agile Maine

    EIN 811903594 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Aglow International

    EIN 453791517 · Headquarters: Fort Fairfield, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Aglow International

    EIN 930790071 · Headquarters: Ashland, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  50. Aglow International

    EIN 930790076 · Headquarters: Fort Fairfield, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Aglow International

    EIN 931051392 · Headquarters: Windsor, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  52. Aglow International New England Region

    EIN 874395386 · Headquarters: Fort Fairfield, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Agricultural Bargaining Council

    EIN 010321987 · Headquarters: PRESQUE ISLE, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Ahavas Achim Society of Brotherly Love Co Gross Minsky & Mogul Pa

    EIN 016010406 · Headquarters: BANGOR, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Airline Atv Riders

    EIN 421708658 · Headquarters: EDDINGTON, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Aj Morneault Memorial Library Trustees

    EIN 270360498 · Headquarters: Van Buren, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Alan L Bird Trust Under Agreement Dated July 251966

    EIN 136211751 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Alan Owen Ministries

    EIN 932053309 · Headquarters: Hermon, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  59. Albert B Glickman Family Foundation

    EIN 954423553 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. Albion Historical Society Inc

    EIN 010430965 · Headquarters: Albion, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Alewife Harvesters of Maine

    EIN 900471651 · Headquarters: Penobscot, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Alex Tanous Foundation for Scientific Research

    EIN 010456596 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Alexander Education Association

    EIN 943448663 · Headquarters: Alexander, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Alice G Gadd and F Frederick Romanow Jr Charitable Foundation

    EIN 223177652 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Alice James Poetry Cooperative

    EIN 237444428 · Headquarters: NEW GLOUCESTER, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. All Ears Animal Rescue and Sanctuary

    EIN 320634520 · Headquarters: Bridgton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. All Is Welles Llc

    EIN 923269674 · Headquarters: Bowdoin, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Allagash Development Corporation

    EIN 010375377 · Headquarters: FORT KENT, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Alliance for Addiction and Mental Health Services- Maine

    EIN 010283797 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Alliance for Maine's Future

    EIN 010546419 · Headquarters: READFIELD, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  71. Allied Theatre Owners of Indiana Inc

    EIN 350153190 · Headquarters: Topsham, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Alliterative Triptych

    EIN 822040953 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Alpha Delta Kappa Sorority Inc

    EIN 016027621 · Headquarters: Winthrop, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Alpha Omicron Pi Fraternity Inc

    EIN 016019037 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  75. Alpha Phi Omega

    EIN 010329517 · Headquarters: CASTINE, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. Alpha Tau Omega Fraternity

    EIN 010018555 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Alpine Health Services Inc

    EIN 222533280 · Headquarters: LINCOLN, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Alternative Education Association of Maine

    EIN 010425544 · Headquarters: Falmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  79. Altrusa International Inc

    EIN 010341595 · Headquarters: North Waterboro, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Altrusa International Inc

    EIN 010344247 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Altrusa International Inc

    EIN 010461044 · Headquarters: North Berwick, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Altrusa International Inc

    EIN 016018975 · Headquarters: Bangor, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Altrusa International Inc

    EIN 066087547 · Headquarters: North Waterboro, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Alumni Association - School of Nursing

    EIN 223003814 · Headquarters: BUCKFIELD, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Amalgamated Transit Union

    EIN 010018605 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Ambulance Service Inc

    EIN 010323915 · Headquarters: FORT KENT, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. America-mexico Foundation Inc

    EIN 757800236 · Headquarters: PORTLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. American Academy of Matrimonial Lawyers

    EIN 364868624 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. American Association of Family and Consumer Sciences

    EIN 010345996 · Headquarters: Limerick, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. American Board of Criminalistics Inc

    EIN 113000406 · Headquarters: Gardiner, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. American Chemical Society

    EIN 016018642 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. American Civil Liberties Union of Maine

    EIN 010285070 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. American College of Emergency Physicians

    EIN 237147403 · Headquarters: MANCHESTER, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. American College of Physicians Maine Chapter

    EIN 510253458 · Headquarters: AUGUSTA, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. American Council of the Blind of Maine

    EIN 016013214 · Headquarters: WATERVILLE, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. American Federation of Government Employees

    EIN 237060530 · Headquarters: Bath, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  97. American Federation of Government Employees

    EIN 271026824 · Headquarters: Caribou, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. American Federation of Government Employees 2610

    EIN 016024162 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. American Federation of Labor & Congress of Industrial Orgs

    EIN 010423126 · Headquarters: Waterville, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. American Federation of Labor & Congress of Industrial Orgs

    EIN 016022315 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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