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. American Legion Auxiliary

    EIN 800182133 · Headquarters: Naples, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. American Legion Auxiliary

    EIN 800497058 · Headquarters: South China, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  3. American Legion Auxiliary

    EIN 844691181 · Headquarters: Brunswick, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. American Legion Auxiliary at China Washburn Brown Ward Post No 195

    EIN 016016141 · Headquarters: China Village, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. American Legion Auxiliary Bradford Sortwell Wright Unit

    EIN 016016931 · Headquarters: Wiscasset, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. American Legion Auxiliary Brown Horten Unit 209

    EIN 383846663 · Headquarters: Houlton, ME, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  7. American Legion Auxiliary Coombs Mountfort Unit No 158

    EIN 016019067 · Headquarters: Lisbon, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. American Legion Auxiliary Department of Maine

    EIN 010018922 · Headquarters: WINSLOW, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. American Legion Auxiliary Donald V Henry Unit 80

    EIN 016020080 · Headquarters: MILLINOCKET, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. American Legion Auxiliary Paul Mallia Post Unit No 161

    EIN 016018663 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. American Legion Auxiliary Quint Cheney Unit 87 Dept of Maine

    EIN 016019371 · Headquarters: North Berwick, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. American Legion Auxiliary Smart

    EIN 016029214 · Headquarters: EAGLE LAKE, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. American Legion Auxiliary Unit 136

    EIN 320319077 · Headquarters: Stockholm, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. American Legion Auxiliary Unit No 88 Department of Maine

    EIN 016018590 · Headquarters: Presque Isle, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. American Legion Auxiliary William R Bold - Unit 181

    EIN 222478564 · Headquarters: West Gardiner, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. American Legion Auxiliary Williams- Brazier Unit 37

    EIN 222487573 · Headquarters: Camden, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. American Legion Auxilliary Dow-lougee Unit 115

    EIN 301413616 · Headquarters: Corinth, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. American Legion Burns W Knolton Jr

    EIN 010370634 · Headquarters: Pittsfield, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. AMERICAN LEGION Charles C Lilly Post 149

    EIN 016029207 · Headquarters: Waldoboro, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. American Legion Cobscook Post 59

    EIN 016017559 · Headquarters: Pembroke, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. American Legion Foundation Holding & Endowment Corp of Geo E Kirk-25

    EIN 016019366 · Headquarters: Bar Harbor, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. American Legion Grover Hinckley 14

    EIN 010207850 · Headquarters: FAIRFIELD, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  23. American Legion Levasseur Farrell Post 49

    EIN 010203373 · Headquarters: Van Buren, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  24. American Legion Libby-mitchell Post 76

    EIN 016019452 · Headquarters: SCARBOROUGH, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. American Legion Lopeman-potts Post 67

    EIN 016016522 · Headquarters: Bridgton, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. American Legion Malcolm Glidden Post 163

    EIN 016023563 · Headquarters: PALERMO, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. American Legion No 119 Connertraft On

    EIN 010382410 · Headquarters: Dexter, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. American Legion Obar-Phair Post 127

    EIN 902077117 · Headquarters: LIMESTONE, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. American Legion Post # 4 Smith-wiley

    EIN 016029164 · Headquarters: GARDINER, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. American Legion Post # 40

    EIN 010201854 · Headquarters: Winthrop, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. American Legion Post #147

    EIN 010199895 · Headquarters: MADAWASKA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. American Legion Post 0008 Narraguagus

    EIN 016019057 · Headquarters: CHERRYFIELD, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. American Legion Post 0015 Henry Pratt

    EIN 010210495 · Headquarters: CARIBOU, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. American Legion Post 0018 Woodcock Cassie Coombs

    EIN 016019369 · Headquarters: VINALHVEN, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. American Legion Post 0025 George Edwin Kirk

    EIN 016019039 · Headquarters: Bar Harbor, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. American Legion Post 0029

    EIN 016019041 · Headquarters: Dover Foxcroft, ME, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  37. American Legion Post 0035 Stewart P Morrill

    EIN 010213498 · Headquarters: South Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. American Legion Post 0043 Frank D Hazeltine

    EIN 010216339 · Headquarters: Belfast, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. American Legion Post 0054 Bradford Sortwell Wright Post

    EIN 016018658 · Headquarters: WISCASSET, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. American Legion Post 0058 John D Long

    EIN 016029180 · Headquarters: BUCKFIELD, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. American Legion Post 0061 Norton Wuori

    EIN 016016304 · Headquarters: Kingfield, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. American Legion Post 0066 Nelson- Conley

    EIN 016018567 · Headquarters: Lisbon Falls, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. American Legion Post 0068

    EIN 016018651 · Headquarters: GREENWOOD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. American Legion Post 0078 Johnson Cox

    EIN 016017709 · Headquarters: Strong, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. American Legion Post 0081 Mundt Allen

    EIN 010264704 · Headquarters: Bethel, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. American Legion Post 0083 John Arthur Stowell

    EIN 016014622 · Headquarters: Freeport, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. American Legion Post 0087 Quint Cheney Post

    EIN 016018653 · Headquarters: North Berwick, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. American Legion Post 0088 Ray Goding

    EIN 010240898 · Headquarters: Presque Isle, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. American Legion Post 0094

    EIN 016018646 · Headquarters: Greenville, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. American Legion Post 0097 Lee Graham

    EIN 016019065 · Headquarters: Howland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. American Legion Post 0098 Daniel E Geagan

    EIN 016017293 · Headquarters: Brewer, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. American Legion Post 0099 Stanley Beane

    EIN 016016376 · Headquarters: Bingham, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. American Legion Post 0102 Rodney Stinson

    EIN 016016143 · Headquarters: Stonington, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. American Legion Post 0103 Lurvey Wright Post

    EIN 016018654 · Headquarters: Seal Harbor, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  55. American Legion Post 0115 Corinth

    EIN 016017208 · Headquarters: Corinth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. American Legion Post 0123 West Day

    EIN 016019045 · Headquarters: PARSONSFIELD, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. American Legion Post 0134 Brown

    EIN 016016365 · Headquarters: Alfred, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. American Legion Post 0145 Cyr Plourde

    EIN 010250059 · Headquarters: Frenchville, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. American Legion Post 0151 Ring Mckeen

    EIN 016019047 · Headquarters: West Paris, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. American Legion Post 0157 Jerry W Dobbins Post

    EIN 016019121 · Headquarters: Stockton Springs, ME, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  61. American Legion Post 0181 Wm R Bold

    EIN 016019943 · Headquarters: Litchfield, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. American Legion Post 0200 Arnold R Kelley Post

    EIN 016016332 · Headquarters: Hermon, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. American Legion Post 150

    EIN 016016408 · Headquarters: MECHANIC FALLS, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. American Legion Post 153

    EIN 016029208 · Headquarters: AUBURN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. American Legion Post 158 Coombs-montfort

    EIN 010212178 · Headquarters: LISBON, ME, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  66. American Legion Post 183 Grant-staples

    EIN 016019040 · Headquarters: BROOKS, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  67. American Legion Post 188

    EIN 010341514 · Headquarters: Eliot, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. American Legion Post 19

    EIN 010018923 · Headquarters: SANFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. American Legion Post 197

    EIN 016021275 · Headquarters: Westbrook, ME, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  70. American Legion Post 26 Tighe- Beauddin-farley

    EIN 016018561 · Headquarters: Biddeford, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. American Legion Post 31 Alden Gayton

    EIN 016029165 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. American Legion Post 34 Kinney- Melquist

    EIN 016029170 · Headquarters: Tenants Harbor, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. American Legion Post 5 Bourque-Lanigan

    EIN 010018927 · Headquarters: Waterville, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. American Legion Post 53

    EIN 016019063 · Headquarters: Dexter, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. American Legion Post 73

    EIN 016016171 · Headquarters: Corinna, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. American Legion Post 74 Webber- Lefebvre

    EIN 016029184 · Headquarters: Kennebunk, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. American Legion R C Owen Home Corp Post 96 F E Clark

    EIN 010316470 · Headquarters: SACO, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. American Legion Riders

    EIN 364730318 · Headquarters: Corinna, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  79. American Pharmacists Association Academy of Student Pharmacists

    EIN 271085358 · Headquarters: Bangor, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. American Postal Workers Union

    EIN 016023909 · Headquarters: Bangor, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. American Postal Workers Union

    EIN 237020626 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. American Postal Workers Union

    EIN 237112119 · Headquarters: Ashland, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. American Postal Workers Union

    EIN 237343685 · Headquarters: Waterville, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. American Postal Workers Union

    EIN 237343829 · Headquarters: Houlton, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. American Postal Workers Union 5622

    EIN 237344900 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. American Postal Workers Union Auxiliary

    EIN 016020750 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. American Postal Workers Union Auxiliary

    EIN 237084431 · Headquarters: Scarborough, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. American Rental Association

    EIN 222581492 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. AMERICAN SCHOOLS ABROAD INC C/o Petrucelli Martin & Haddow LLC

    EIN 516021687 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. American Society for Clinical Laboratory Science

    EIN 237040551 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. American Society for Training and Development

    EIN 010452012 · Headquarters: South Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. American Society of Radiologic Technologists

    EIN 016029458 · Headquarters: Winthrop, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. American Veterans of Wwii

    EIN 010356261 · Headquarters: YARMOUTH, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. American Veterans Wwii Post Number 3

    EIN 010329208 · Headquarters: Sanford, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  95. American Volkssport Association Inc

    EIN 222509053 · Headquarters: Westbrook, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Amsbury Hill Old Cemetery Association Inc

    EIN 222521572 · Headquarters: Rockland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Amvets

    EIN 010472051 · Headquarters: Jay, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Amvets

    EIN 010494986 · Headquarters: Biddeford, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Amvets

    EIN 010499651 · Headquarters: Biddeford, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Amvets

    EIN 222511010 · Headquarters: Jay, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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