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. Bethel Area Arts & Music

    EIN 010448670 · Headquarters: BETHEL, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Bethel Area Chamber of Commerce

    EIN 010440342 · Headquarters: BETHEL, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Bethel Historical Society

    EIN 010327007 · Headquarters: BETHEL, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Bethel Library Association

    EIN 016011376 · Headquarters: Bethel, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Bethel Lodge Building Corporation

    EIN 812420357 · Headquarters: Bethel, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Bethel Riverside Cemetery Association Inc

    EIN 016010044 · Headquarters: BETHEL, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Bhs 1972 Class Reunion

    EIN 863777648 · Headquarters: Biddeford, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  8. Bible Society of Maine

    EIN 010211487 · Headquarters: Westbrook, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Biddeford Administrative Assistants Association

    EIN 800306664 · Headquarters: BIDDEFORD, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. Biddeford Administrators Association

    EIN 263733293 · Headquarters: Biddeford, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Biddeford Ed Tech Iii & Library Aides

    EIN 010515596 · Headquarters: Biddeford, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Biddeford Pool Improvement Association

    EIN 042707411 · Headquarters: BIDDEFORD POOL, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  13. Biddeford Pool Volunteer Fire Department Inc

    EIN 016019941 · Headquarters: Biddeford, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  14. Biddeford Pool Yacht Club

    EIN 010217234 · Headquarters: BIDDEFORD POOL, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Biddeford Saco Chamber of Commerce Inc

    EIN 010029480 · Headquarters: BIDDEFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Biddeford Saco Twin Cities Veterans Council

    EIN 262346693 · Headquarters: Arundel, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  17. Biddeford Support Ed Unit

    EIN 273481613 · Headquarters: Biddeford, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  18. Biddeford Teachers Association

    EIN 016014484 · Headquarters: Alfred, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Biddeford-Saco, ME Lodge No. 1597

    EIN 010227743 · Headquarters: Saco, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Big Brothers Big Sisters of Ba Brunswick

    EIN 010467282 · Headquarters: BRUNSWICK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Big Brothers Big Sisters of Mid-Maine

    EIN 010384833 · Headquarters: Camden, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  22. Big Brothers Big Sisters of Southern ME

    EIN 010475146 · Headquarters: Westbrook, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Bike 4 Equality

    EIN 275033104 · Headquarters: Bangor, ME, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  24. Bill and Joan Alfond Family Foundation

    EIN 010421806 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Billy Williams Foundation

    EIN 237338095 · Headquarters: TENANTS HARBOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Bingham Area Food Pantry

    EIN 010504854 · Headquarters: Concord, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  27. Birch Bay Retirement Village

    EIN 010481696 · Headquarters: BAR HARBOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Biscay Pines Road Association

    EIN 201788641 · Headquarters: Damariscotta, ME, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  29. Black Cat Point Dr Home Owners Association

    EIN 874005209 · Headquarters: PRINCETON, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Blanchard Cemetery Corporation

    EIN 016011097 · Headquarters: Falmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Blet Division 72 C/o Jarod Briggs

    EIN 010478139 · Headquarters: MILLINOCKET, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  32. Blood Sweat and Gears Moto Show Inc

    EIN 871128110 · Headquarters: Westbrook, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  33. Blue Hill Concert Association

    EIN 010366662 · Headquarters: Blue Hill, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Blue Hill Country Club

    EIN 010206386 · Headquarters: BLUE HILL, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Blue Hill Historical Society

    EIN 016022506 · Headquarters: BLUE HILL, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Blue Hill Public Library

    EIN 010212602 · Headquarters: BLUE HILL, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Blue Knights International Headquarters Association

    EIN 010458446 · Headquarters: BANGOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Blue Knights Motorcycle Club

    EIN 010355797 · Headquarters: BANGOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Blue Knights Motorcycle Club

    EIN 010443884 · Headquarters: South Berwick, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. Blue Knights Motorcycle Club

    EIN 222717256 · Headquarters: KENNEBUNK, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Blue Knights Motorcycle Club

    EIN 223212634 · Headquarters: Bucksport, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Blue Knights Motorcycle Club

    EIN 273233520 · Headquarters: Bangor, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Blue Potato Lobsters Ftc 4-H Club

    EIN 334941046 · Headquarters: Alfred, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Blue Water Sailing Club Inc

    EIN 222566628 · Headquarters: Westbrook, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Bluehill Rifle & Pistol Club

    EIN 010367050 · Headquarters: Blue Hill, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Bmw Car Club of America Inc

    EIN 216508232 · Headquarters: PORTLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Bog Brigade Snowmobile Club of Rockland Thomaston Warren Inc

    EIN 384271404 · Headquarters: WARREN, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Bolster Mills Village Improvement Society

    EIN 010406543 · Headquarters: Otisfield, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Bomazeen Bushcraft Buckskinners

    EIN 880684637 · Headquarters: WINSLOW, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  50. Boom Volleyball Club

    EIN 465085831 · Headquarters: Cumberland, ME, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  51. Boothbay Chamber of Commerce

    EIN 010261070 · Headquarters: Boothbay, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Boothbay Harbor Memorial Library Association

    EIN 010224627 · Headquarters: BOOTHBAY HARBOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Boothbay Harbor Region Chamber of Commerce

    EIN 010220724 · Headquarters: BOOTHBAY HARBOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. Boothbay Harbor Rotary Club

    EIN 010217620 · Headquarters: Boothbay Harbor, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Boothbay Harbor Yacht Club

    EIN 010032215 · Headquarters: WEST BOOTHBAY HARBOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Boothbay Region Art Foundation Inc

    EIN 016019124 · Headquarters: BOOTHBAY HARBOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Boothbay Region Fish and Game Association Inc

    EIN 352733554 · Headquarters: Boothbay, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  58. Boothbay Region Fishermens Memorial Fund

    EIN 010380074 · Headquarters: BOOTHBAY HBR, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Boothbay Region Historical Society

    EIN 237002657 · Headquarters: BOOTHBAY HARBOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Boothbay Region Meals on Wheels

    EIN 237305117 · Headquarters: Boothbay, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Boothbay Region YMCA

    EIN 010237912 · Headquarters: Boothbay Harbor, ME, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Border Riders Inc

    EIN 237361287 · Headquarters: Jackman, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Bowdoin Historical Society Viola Combs Tr Freeman Et Al Ttee

    EIN 016129770 · Headquarters: Bowdoin, ME, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  64. Bowdoinham Fire Dept

    EIN 471172482 · Headquarters: Bowdoinham, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Bowdoinham Historical Society Inc

    EIN 010352852 · Headquarters: Bowdoinham, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Bowdoinham Rowing

    EIN 392123843 · Headquarters: Bowdoinham, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Bowery Beach School Bldg Maintenance Tr

    EIN 010435317 · Headquarters: SOUTH PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Boy Scouts of America 0218 Pine Tree Council Inc

    EIN 010211490 · Headquarters: Raymond, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Bradford Housing Corp

    EIN 010332278 · Headquarters: BANGOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Braecove Inc

    EIN 831687152 · Headquarters: Sebago, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Brass Knobs Working Steer 4H Club

    EIN 415179550 · Headquarters: Falmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Breakneck Mountain Sno Riders Inc

    EIN 222854452 · Headquarters: Meddybemps, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Bremen Library Association

    EIN 010324317 · Headquarters: Bremen, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Bremen Volunteer Fire Company Inc

    EIN 010395188 · Headquarters: BREMEN, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Brewer Economic Development Corp

    EIN 237104807 · Headquarters: BREWER, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Brewer Education Association

    EIN 016046484 · Headquarters: Brewer, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Brewer Fire Fighters Local 2162

    EIN 510199670 · Headquarters: Brewer, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Brewer Non-teaching Association

    EIN 264481021 · Headquarters: Brewer, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Brickman-Gross Family Foundation C/o Baker Newman Noyes

    EIN 436483092 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Bride Charitable Foundation

    EIN 010356704 · Headquarters: WESTBROOK, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  81. Bridge Academy

    EIN 010262260 · Headquarters: DRESDEN, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Bridgton Academy

    EIN 010221344 · Headquarters: North Bridgton, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Bridgton Historical Society

    EIN 237300040 · Headquarters: BRIDGTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  84. Bridgton Hockey Development

    EIN 465592683 · Headquarters: SEBAGO, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  85. Bridgton Public Library

    EIN 016006524 · Headquarters: BRIDGTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Bridles and Helmets Horse Club

    EIN 800513718 · Headquarters: Bradford, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  87. Bristol Area Library Association

    EIN 010267988 · Headquarters: New Harbor, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Bristol Education Association

    EIN 273584090 · Headquarters: Pemaquid, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Brooklin Education Association

    EIN 273031520 · Headquarters: Brooklin, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Brooklin First Baptist Church

    EIN 016015033 · Headquarters: BROOKLIN, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Brooklin Volunteer Fire Company

    EIN 237078531 · Headquarters: Brooklin, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Brookside Cemetery Association Inc C/o Robert B Fernald

    EIN 010205722 · Headquarters: MOUNT DESERT, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  93. Brooksville Free Public Library Inc

    EIN 010315923 · Headquarters: BROOKSVILLE, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Brooksville Friends & Neighbors

    EIN 260349577 · Headquarters: brooksville, ME, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  95. Brotherhood of Railroad Signalman Local 232

    EIN 020469724 · Headquarters: FAIRFIELD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Brown Memorial Library

    EIN 222523350 · Headquarters: East Baldwin, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Brownfield Community Church

    EIN 636047805 · Headquarters: Brownfield, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  98. Brownfield Historical Society

    EIN 010431380 · Headquarters: Brownfield, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Brownfield Public Library Association

    EIN 016015374 · Headquarters: Brownfield, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Brunswick Bambino Baseball Inc

    EIN 800830457 · Headquarters: Brunswick, ME, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

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