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. Ancient Free & Accepted Masons of Maine

    EIN 237530955 · Headquarters: Kittery, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Ancient Free & Accepted Masons of Maine

    EIN 237530960 · Headquarters: North Anson, ME, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  3. Ancient Free & Accepted Masons of Maine

    EIN 237530961 · Headquarters: Wells, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Ancient Free & Accepted Masons of Maine

    EIN 237530962 · Headquarters: Charleston, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Ancient Free & Accepted Masons of Maine

    EIN 237530963 · Headquarters: Sanford, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Ancient Free & Accepted Masons of Maine

    EIN 237530964 · Headquarters: Rockland, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Ancient Free & Accepted Masons of Maine

    EIN 237530973 · Headquarters: Mattawamkeag, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Ancient Free & Accepted Masons of Maine

    EIN 237530974 · Headquarters: Ashland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Ancient Free & Accepted Masons of Maine

    EIN 237530976 · Headquarters: Milbridge, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Ancient Free & Accepted Masons of Maine

    EIN 237530979 · Headquarters: Stockton Springs, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Ancient Free & Accepted Masons of Maine

    EIN 237530980 · Headquarters: Springvale, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Ancient Free & Accepted Masons of Maine

    EIN 237530981 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Ancient Free & Accepted Masons of Maine

    EIN 237530984 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Ancient Free & Accepted Masons of Maine

    EIN 237530985 · Headquarters: Orrington, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Ancient Free & Accepted Masons of Maine

    EIN 237530987 · Headquarters: PENOBSCOT, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Ancient Free & Accepted Masons of Maine

    EIN 237530989 · Headquarters: Bangor, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Ancient Free & Accepted Masons of Maine

    EIN 237530992 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Ancient Free & Accepted Masons of Maine

    EIN 237530993 · Headquarters: Saco, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Ancient Free & Accepted Masons of Maine

    EIN 237530996 · Headquarters: Calais, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Ancient Free & Accepted Masons of Maine

    EIN 237530997 · Headquarters: Warren, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Ancient Free & Accepted Masons of Maine

    EIN 237531001 · Headquarters: Clinton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Ancient Free & Accepted Masons of Maine

    EIN 237531005 · Headquarters: Waterville, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Ancient Free & Accepted Masons of Maine

    EIN 237531006 · Headquarters: Springvale, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Ancient Free & Accepted Masons of Maine

    EIN 237531009 · Headquarters: Winthrop, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Ancient Free & Accepted Masons of Maine

    EIN 237531010 · Headquarters: South Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Ancient Free & Accepted Masons of Maine

    EIN 237531012 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Ancient Free & Accepted Masons of Maine

    EIN 237531013 · Headquarters: Southwest Harbor, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Ancient Free & Accepted Masons of Maine

    EIN 237531017 · Headquarters: Union, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Ancient Free & Accepted Masons of Maine

    EIN 237531019 · Headquarters: Thorndike, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Ancient Free & Accepted Masons of Maine

    EIN 237531020 · Headquarters: Winslow, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Ancient Free & Accepted Masons of Maine

    EIN 237531023 · Headquarters: East Machias, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Ancient Free & Accepted Masons of Maine

    EIN 237531028 · Headquarters: Wales, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Ancient Free & Accepted Masons of Maine

    EIN 237531030 · Headquarters: WILTON, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Ancient Free & Accepted Masons of Maine

    EIN 237531031 · Headquarters: Winter Harbor, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Ancient Free & Accepted Masons of Maine

    EIN 237531628 · Headquarters: Unity, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  36. Ancient Free & Accepted Masons of Maine

    EIN 271575809 · Headquarters: Newport, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Ancient Free & Accepted Masons of Maine

    EIN 473224360 · Headquarters: South Paris, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Ancient Free & Accepted Masons of Maine

    EIN 810896070 · Headquarters: Limington, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Ancient Free & Accepted Masons of ME Triangle 1

    EIN 237530978 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  40. Ancient Free & Ancient Masons of Maine

    EIN 016010034 · Headquarters: Biddeford, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Ancient Free &Ampamp Accepted Masons of Maine

    EIN 016015038 · Headquarters: ORONO, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Ancient Free &Ampamp Accepted Masons of Maine

    EIN 237531008 · Headquarters: OLD TOWN, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Ancient Free &N Accepted Masons of Maine

    EIN 237530898 · Headquarters: Cornish, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Ancient Free Accepted Masons 180 Hiram Lodge

    EIN 237530903 · Headquarters: SOUTH PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Ancient Free and Accepted Masons of 125 Merid

    EIN 237530935 · Headquarters: Palmyra, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Ancient Free and Accepted Masons of Maine

    EIN 016013268 · Headquarters: CORINNA, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Ancient Free and Accepted Masons of Maine

    EIN 237530869 · Headquarters: SAINT ALBANS, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Ancient Free and Accepted Masons of Maine Grand Lodge

    EIN 010019705 · Headquarters: HOLDEN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Ancient Free&accepted Masons of Me

    EIN 237531000 · Headquarters: BOOTHBAY HARBOR, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Ancient York Lodge No 155 Ancient Free and Accepted Masons

    EIN 237530839 · Headquarters: Durham, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Andover Educational Fund Inc

    EIN 010451997 · Headquarters: ANDOVER, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  52. Andro United

    EIN 822982782 · Headquarters: Bowdoin, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Androscoggin Amateur Radio Club Inc

    EIN 010379100 · Headquarters: Lisbon, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Androscoggin County Fish and Game Assoc

    EIN 010283020 · Headquarters: AUBURN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Androscoggin County Shrine Club

    EIN 237326003 · Headquarters: LEWISTON, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Androscoggin Fallen Angels

    EIN 474561811 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  57. Androscoggin Head Start and Child Care

    EIN 237323306 · Headquarters: Lewiston, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Androscoggin Valley Beagle Club Inc

    EIN 422830995 · Headquarters: Otisfield, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Androscoggin Valley Square and Compass Corp

    EIN 010349609 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. Anglers Road Association

    EIN 263184740 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Anita C Montgomery Trust Co Camden National Bank

    EIN 016037659 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Anita Card Montgomery Foundation

    EIN 237091570 · Headquarters: CAMDEN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Ankh Temple No 160 Daughters of the Nile

    EIN 831121957 · Headquarters: BELMONT, ME, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  64. Anson Academy Association

    EIN 016048483 · Headquarters: EMBDEN, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Appleton Historical Society

    EIN 237312362 · Headquarters: Appleton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Appleton Teachers Association

    EIN 273499358 · Headquarters: Appleton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Appleton Trail Makers

    EIN 931799684 · Headquarters: Appleton, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. Apwu Portland Local 458

    EIN 237343804 · Headquarters: SCARBOROUGH, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Araxine Wilkins Sawyer Foundation

    EIN 010228468 · Headquarters: GREENE, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Arnold Memorial Medical Building Society

    EIN 010500734 · Headquarters: Jonesport, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Arnold Trail Sportsmans Association Inc

    EIN 010366437 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Aroostook County Association of Independent Insurance Agent

    EIN 521319904 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Aroostook County Crime Stoppers

    EIN 010428599 · Headquarters: Blaine, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Aroostook County Safety Directors Association

    EIN 471045273 · Headquarters: E MILLINOCKET, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Aroostook Junior Emergency Preparers

    EIN 383799670 · Headquarters: Presque Isle, ME, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  76. Aroostook Literacy Coalition

    EIN 010489407 · Headquarters: Presque Isle, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  77. Aroostook Partnership

    EIN 010421222 · Headquarters: CARIBOU, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Aroostook Riders Atv Club

    EIN 050568626 · Headquarters: Houlton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Aroostook River Snowmobile Club Inc

    EIN 010466075 · Headquarters: Presque Isle, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Aroostook Title Company

    EIN 010400244 · Headquarters: EAGLE LAKE, ME, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990

  81. Aroostook Title Company

    EIN 222508469 · Headquarters: CARIBOU, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Art Association York

    EIN 016026916 · Headquarters: YORK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Art Music Inc

    EIN 112539339 · Headquarters: SCARBOROUGH, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Art Play Inc

    EIN 010374483 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Arthur Ashley Williams Foundation

    EIN 046044714 · Headquarters: PENOBSCOT, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Arts Are Elementary

    EIN 010439829 · Headquarters: Brunswick, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Arts Club Pittsfield

    EIN 010466712 · Headquarters: Pittsfield, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Arts in Rockland Inc

    EIN 472490346 · Headquarters: Rockland, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  89. Arundel Cemetery Corporation

    EIN 010440702 · Headquarters: KENNEBUNKPORT, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Arundel Lodge No 76 Af & Am

    EIN 016015752 · Headquarters: KENNEBUNK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Arundel Teachers Association

    EIN 412140750 · Headquarters: Arundel, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. Arundel Yacht Club

    EIN 010286963 · Headquarters: KENNEBUNKPORT, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  93. Asa C Adams Parent Teacher Organization

    EIN 010474783 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Ashland Area Cross Country Ski Club

    EIN 760746443 · Headquarters: Ashland, ME, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  95. Ashland Area Teachers Association

    EIN 223479025 · Headquarters: Ashland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Ashland Logging Museum Inc

    EIN 016023665 · Headquarters: Ashland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Ashwood Waldorf School

    EIN 222717805 · Headquarters: ROCKPORT, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Asis International Inc

    EIN 521701580 · Headquarters: Westbrook, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Associated Colt Staff of the University of Maine

    EIN 222527094 · Headquarters: Bangor, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Associated General Contractors of Maine

    EIN 010275734 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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