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. Brunswick Education Association

    EIN 222520951 · Headquarters: Brunswick, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Brunswick Public Library Association D/b/a Curtis Memorial Library

    EIN 016000787 · Headquarters: Brunswick, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Brunswick Regional Youth Orchestra

    EIN 010324011 · Headquarters: YARMOUTH, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Buck Memorial Library

    EIN 010215913 · Headquarters: Bucksport, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Buckfield Education Association

    EIN 134268892 · Headquarters: Sumner, ME, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  6. Bucks Harbor Yacht Club

    EIN 010242328 · Headquarters: Blue Hill, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Bucksport Community Concerns Inc

    EIN 010377986 · Headquarters: Bucksport, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Bucksport Education Association

    EIN 263750212 · Headquarters: Bucksport, ME, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  9. Bucksport Historical Society

    EIN 016023311 · Headquarters: Bucksport, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Bucksport Regional Health Center

    EIN 237335894 · Headquarters: BUCKSPORT, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Bustins Island Maine Historical Society

    EIN 010354783 · Headquarters: Bustins Island, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. C G Jung Center for Studies in Analytical Psychology

    EIN 222906534 · Headquarters: Brunswick, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Calais Elementary 4-H Club

    EIN 393872579 · Headquarters: Calais, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Calumet Education Foundation

    EIN 016023503 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. Calvary Pentecostal Church

    EIN 010385627 · Headquarters: Madison, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  16. Camden Area Senior Assistance

    EIN 010248064 · Headquarters: Camden, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. Camden Cares

    EIN 923415490 · Headquarters: Camden, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Camden Conference

    EIN 222946908 · Headquarters: CAMDEN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Camden Downtown Business Group

    EIN 010449755 · Headquarters: Camden, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Camden Public Library Maintenance Fund

    EIN 016015947 · Headquarters: CAMDEN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Camden Rotary Club

    EIN 016019400 · Headquarters: CAMDEN, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Camden Rotary Foundation

    EIN 237125965 · Headquarters: CAMDEN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Camden Yacht Club

    EIN 010039552 · Headquarters: CAMDEN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Camden-rockport Historical Society

    EIN 012671290 · Headquarters: Rockport, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Camp Kv for Kids

    EIN 222714689 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Camp Phoenix Owners Association

    EIN 800662494 · Headquarters: Yarmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Camp Runoia Alumnae Organization

    EIN 010425010 · Headquarters: AUBURN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Can Do of the Kennebunks

    EIN 270508320 · Headquarters: Kennebunk, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  29. Cape Elizabeth Education Association

    EIN 800281964 · Headquarters: Cape Elizabeth, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Cape Elizabeth High School Track and Field Boosters Club

    EIN 934378844 · Headquarters: CAPE ELIZ, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Cape Elizabeth Hs Football Boosters Association

    EIN 010543293 · Headquarters: CAPE ELIZABETH, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Cape Monday Cove Road Association

    EIN 016046824 · Headquarters: Harrison, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Capital Board of Trade

    EIN 237424354 · Headquarters: AUGUSTA, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Capitol Area Recreation Association

    EIN 010363437 · Headquarters: Augusta, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Capt Fraank W Hulett VFW #1603

    EIN 010200646 · Headquarters: Auburn, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Cardinal Mercier Home Corp Robert Titus

    EIN 237039350 · Headquarters: Dexter, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Caribou & Chesuncook Lake Lot Owners Association

    EIN 474182650 · Headquarters: falmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Caribou Country Club

    EIN 010287814 · Headquarters: Caribou, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Caribou Historical Society

    EIN 016054897 · Headquarters: Caribou, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Caribou Teachers Association

    EIN 010369509 · Headquarters: Caribou, ME, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  41. Caribou Viking Riders Atv Club

    EIN 923957923 · Headquarters: Caribou, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Caring Friends Association

    EIN 010521728 · Headquarters: Oakland, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. Carol and David Hancock Charitable Trust

    EIN 016124732 · Headquarters: CASCO, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Carr Family Foundation

    EIN 222769314 · Headquarters: Harpswell, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Carrabec Education Association

    EIN 263861490 · Headquarters: Solon, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Carrabec Esp Association

    EIN 273599906 · Headquarters: Solon, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Carriuolo Family Foundation Inc C/o Carol Carriuolo

    EIN 061075046 · Headquarters: FALMOUTH, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Carver Memorial Library Association

    EIN 016019125 · Headquarters: SEARSPORT, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Casco Bay Health Center

    EIN 010338544 · Headquarters: Peaks Island, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Casco Bay Trail Action

    EIN 331664940 · Headquarters: YARMOUTH, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Casco Library Association

    EIN 016022468 · Headquarters: Casco, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Cash4vet Inc

    EIN 473594029 · Headquarters: old orchard beach, ME, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  53. Castine Community Hospital

    EIN 010221126 · Headquarters: Castine, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Caswell Educational Association

    EIN 010476705 · Headquarters: Caribou, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Cathance River Education Alliance

    EIN 010538224 · Headquarters: BRUNSWICK, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  56. Catholic Order of Foresters

    EIN 237581121 · Headquarters: Eagle Lake, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Catholic Order of Foresters

    EIN 237581235 · Headquarters: Fort Kent, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Catholic Order of Foresters

    EIN 237581776 · Headquarters: Frenchville, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  59. Catholic Order of Foresters

    EIN 237581777 · Headquarters: Eagle Lake, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Catholic Order of Foresters

    EIN 237581997 · Headquarters: Wallagrass, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Catholic War Veterans of the United States 1755 Donald Roberge Cwv

    EIN 020510002 · Headquarters: SOUTH BERWICK, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Cbac Inc

    EIN 262615004 · Headquarters: PORTLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  63. Ccl Maine

    EIN 821368637 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Cds 13 Non Teaching Personnel

    EIN 273741551 · Headquarters: Deer Isle, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Cehs Theatre Boosters

    EIN 823298975 · Headquarters: CAPE ELIZABETH, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Center for Economic and Community Development Inc

    EIN 010706068 · Headquarters: Kittery, ME, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  67. Center for Gestalt Development Inc C O Joe Wysong

    EIN 222191347 · Headquarters: Gouldsboro, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Center for Human Genetics

    EIN 237371436 · Headquarters: Bar Harbor, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Center Harbor Yacht Club

    EIN 010267206 · Headquarters: BROOKLIN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Centerboard Yacht Club

    EIN 010273431 · Headquarters: South Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  71. Central Aroostook Chamber of Commerce

    EIN 010191110 · Headquarters: PRESQUE ISLE, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Central Aroostook County Emergency Medical Services Authority

    EIN 845080898 · Headquarters: BLAINE, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Central Aroostook Kennel Club

    EIN 237453674 · Headquarters: Presque Isle, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Central Council 18 R & Sm

    EIN 010469111 · Headquarters: Newport, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Central Lincoln County Esp Association

    EIN 475644393 · Headquarters: Jefferson, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Central Maine Atv Trail Connectors

    EIN 842758697 · Headquarters: dixmont, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Central Maine Community College Foundation

    EIN 222999203 · Headquarters: AUBURN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Central Maine Coursing Club

    EIN 933426418 · Headquarters: Clinton, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Central Maine Family Christmas Dinner

    EIN 743230002 · Headquarters: Waterville, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Central Maine Field Hockey Officials Association

    EIN 471752259 · Headquarters: Winslow, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Central Maine Fire Chiefs Association

    EIN 263242655 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Central Maine Kennel Club

    EIN 010388851 · Headquarters: AUGUSTA, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  83. Central Maine Real Estate Management Corp

    EIN 010387674 · Headquarters: LEWISTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Central Maine Seniors Golf Association

    EIN 010385132 · Headquarters: Bath, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Central School Parent Teacher Organization

    EIN 010466730 · Headquarters: South Berwick, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Chamber Health Alliance Inc

    EIN 710866038 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  87. Charles & Sylvia Day Charitable Trust

    EIN 061064293 · Headquarters: Scarborough, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Charles a Dean Memorial Auxiliary

    EIN 016014487 · Headquarters: Greenville, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Charles a Dean Trust Dtd 3121913

    EIN 046026858 · Headquarters: WATERVILLE, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Charles E Sherman Jr Post 36 American Legion

    EIN 016029171 · Headquarters: Boothbay Harbor, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Charles F Canning Sr Foundation Attn Sarah Stanley

    EIN 223147792 · Headquarters: GARDINER, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. Charles G Strater Memorial Trust Fbo Ogunquit Memorial Library

    EIN 046024650 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Charles P Hazeltine Trust UW FBO The Deborah Lincoln House 10 -101160031620

    EIN 016026844 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. Charlotte Education Association

    EIN 263344024 · Headquarters: charlotte, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  95. Charlotte Volunteer Fire Department

    EIN 562426784 · Headquarters: Charlotte, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Chase Emerson Memorial Library

    EIN 016013197 · Headquarters: DEER ISLE, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Chebeague & Cumberland Land Trust

    EIN 016082716 · Headquarters: Cumberland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Chebeague Island Community Center

    EIN 010352499 · Headquarters: Chebeague Island, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Chebeague Island Historical Society

    EIN 222561762 · Headquarters: CHEBEAGUE ISLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Cheerful Inc

    EIN 813470281 · Headquarters: Auburn, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

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