Nonprofits in Maine

Nonprofits in Maine. Browse 13,476 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

    EIN 923084833 · Headquarters: caribou, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. American Legion - Maine Department

    EIN 010018930 · Headquarters: WINSLOW, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. American Legion 0002 Fitzgerald-cummings

    EIN 010191837 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. American Legion 0084 Ohmh Post

    EIN 016016262 · Headquarters: ORONO, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. American Legion 0122 Arno E Hughey Post

    EIN 016016444 · Headquarters: Jackman, ME, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  6. American Legion 0127 Obar-phair

    EIN 010234176 · Headquarters: Limestone, ME, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  7. American Legion 117 Hosmer-edwards

    EIN 016015522 · Headquarters: Jay, ME, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  8. American Legion 16 Peters-shortier

    EIN 016016545 · Headquarters: Skowhegan, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. American Legion Ausiliary

    EIN 010366595 · Headquarters: Lee, ME, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  10. American Legion Auxiliary

    EIN 010338540 · Headquarters: Waldoboro, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. American Legion Auxiliary

    EIN 010339589 · Headquarters: Lewiston, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. American Legion Auxiliary

    EIN 010344999 · Headquarters: Norway, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. American Legion Auxiliary

    EIN 010347510 · Headquarters: Berwick, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. American Legion Auxiliary

    EIN 010348273 · Headquarters: Waterville, ME, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  15. American Legion Auxiliary

    EIN 010366403 · Headquarters: Corinna, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. American Legion Auxiliary

    EIN 010368462 · Headquarters: Sanford, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. American Legion Auxiliary

    EIN 010370762 · Headquarters: Falmouth, ME, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  18. American Legion Auxiliary

    EIN 010370851 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. American Legion Auxiliary

    EIN 010372679 · Headquarters: skowhegan, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. American Legion Auxiliary

    EIN 010373801 · Headquarters: Damariscotta, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. American Legion Auxiliary

    EIN 010379531 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. American Legion Auxiliary

    EIN 010388734 · Headquarters: Bar Harbor, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. American Legion Auxiliary

    EIN 010388794 · Headquarters: Biddeford, ME, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  24. American Legion Auxiliary

    EIN 010388812 · Headquarters: Easton, ME, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  25. American Legion Auxiliary

    EIN 010388853 · Headquarters: Old Town, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. American Legion Auxiliary

    EIN 010388865 · Headquarters: Tenants Harbor, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. American Legion Auxiliary

    EIN 010389412 · Headquarters: Buckfield, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  28. American Legion Auxiliary

    EIN 010389889 · Headquarters: Mars Hill, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. American Legion Auxiliary

    EIN 010517032 · Headquarters: Ellsworth, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. American Legion Auxiliary

    EIN 010696590 · Headquarters: Oakland, ME, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  31. American Legion Auxiliary

    EIN 016011013 · Headquarters: Bethel, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. American Legion Auxiliary

    EIN 016013303 · Headquarters: Brownville, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. American Legion Auxiliary

    EIN 016014513 · Headquarters: Oxford, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. American Legion Auxiliary

    EIN 016016611 · Headquarters: wilton, ME, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  35. American Legion Auxiliary

    EIN 016016804 · Headquarters: Yarmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  36. American Legion Auxiliary

    EIN 016018550 · Headquarters: Milo, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. American Legion Auxiliary

    EIN 016018578 · Headquarters: Bath, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. American Legion Auxiliary

    EIN 016018579 · Headquarters: BELFAST, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. American Legion Auxiliary

    EIN 016018584 · Headquarters: Dixfield, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. American Legion Auxiliary

    EIN 016018585 · Headquarters: Fort Kent, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. American Legion Auxiliary

    EIN 016018586 · Headquarters: Jackman, ME, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  42. American Legion Auxiliary

    EIN 016018587 · Headquarters: Kingfield, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. American Legion Auxiliary

    EIN 016018589 · Headquarters: Phillips, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  44. American Legion Auxiliary

    EIN 016018591 · Headquarters: Rangeley, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  45. American Legion Auxiliary

    EIN 016018596 · Headquarters: Troy, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. American Legion Auxiliary

    EIN 016018597 · Headquarters: WESTBROOK, ME, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. American Legion Auxiliary

    EIN 016018665 · Headquarters: Winthrop, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. American Legion Auxiliary

    EIN 016018787 · Headquarters: Westbrook, ME, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  49. American Legion Auxiliary

    EIN 016019044 · Headquarters: Frenchville, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. American Legion Auxiliary

    EIN 016019049 · Headquarters: Strong, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. American Legion Auxiliary

    EIN 016019061 · Headquarters: Blue Hill, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. American Legion Auxiliary

    EIN 016019064 · Headquarters: Gardiner, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. American Legion Auxiliary

    EIN 016019066 · Headquarters: Stockton Springs, ME, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  54. American Legion Auxiliary

    EIN 016019068 · Headquarters: LIVERMORE FLS, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  55. American Legion Auxiliary

    EIN 016019069 · Headquarters: Lubec, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. American Legion Auxiliary

    EIN 016019075 · Headquarters: Vinalhaven, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. American Legion Auxiliary

    EIN 016019120 · Headquarters: Fairfield, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. American Legion Auxiliary

    EIN 016019122 · Headquarters: old orchard beach, ME, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  59. American Legion Auxiliary

    EIN 016019363 · Headquarters: Hermon, ME, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  60. American Legion Auxiliary

    EIN 016019365 · Headquarters: Mechanic Falls, ME, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  61. American Legion Auxiliary

    EIN 016020033 · Headquarters: GUILFORD, ME, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  62. American Legion Auxiliary

    EIN 016020079 · Headquarters: GREENWOOD, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. American Legion Auxiliary

    EIN 016020685 · Headquarters: Newport, ME, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  64. American Legion Auxiliary

    EIN 016020686 · Headquarters: Norway, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. American Legion Auxiliary

    EIN 016023679 · Headquarters: Rockland, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. American Legion Auxiliary

    EIN 043355197 · Headquarters: Leeds, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. American Legion Auxiliary

    EIN 222481722 · Headquarters: Carmel, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. American Legion Auxiliary

    EIN 222485632 · Headquarters: Cherryfield, ME, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  69. American Legion Auxiliary

    EIN 222487626 · Headquarters: E MILLINOCKET, ME, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  70. American Legion Auxiliary

    EIN 222500300 · Headquarters: Warren, ME, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  71. American Legion Auxiliary

    EIN 222500301 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. American Legion Auxiliary

    EIN 222500309 · Headquarters: Lewiston, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  73. American Legion Auxiliary

    EIN 222506173 · Headquarters: Palermo, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. American Legion Auxiliary

    EIN 222506575 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. American Legion Auxiliary

    EIN 222507590 · Headquarters: MADAWASKA, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. American Legion Auxiliary

    EIN 225200290 · Headquarters: Caribou, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. American Legion Auxiliary

    EIN 237057672 · Headquarters: south portland, ME, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  78. American Legion Auxiliary

    EIN 237157369 · Headquarters: Houlton, ME, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  79. American Legion Auxiliary

    EIN 237164211 · Headquarters: Farmington, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. American Legion Auxiliary

    EIN 237164212 · Headquarters: Gray, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. American Legion Auxiliary

    EIN 261194290 · Headquarters: Westbrook, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. American Legion Auxiliary

    EIN 300934512 · Headquarters: RUMFORD, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. American Legion Auxiliary

    EIN 352554073 · Headquarters: Athens, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  84. American Legion Auxiliary

    EIN 364622113 · Headquarters: Greenville Junction, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. American Legion Auxiliary

    EIN 383875283 · Headquarters: Madison, ME, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. American Legion Auxiliary

    EIN 383938991 · Headquarters: Raymond, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. American Legion Auxiliary

    EIN 463220986 · Headquarters: Windham, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. American Legion Auxiliary

    EIN 510148725 · Headquarters: Pembroke, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. American Legion Auxiliary

    EIN 611674439 · Headquarters: Dover Foxcroft, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. American Legion Auxiliary

    EIN 611726980 · Headquarters: Pittsfield, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. American Legion Auxiliary

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

  92. American Legion Auxiliary

    EIN 800268106 · Headquarters: MILBRIDGE, ME, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  93. American Legion Auxiliary

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

  94. American Legion Auxiliary

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

  95. American Legion Auxiliary 159 Kennebunkport Memorial

    EIN 010390923 · Headquarters: Kennebunkport, ME, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  96. American Legion Auxiliary 72 Foster Carroll

    EIN 016018593 · Headquarters: SOUTH PARIS, ME, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  97. American Legion Auxiliary Argonne Unit No 138 Dept of Maine

    EIN 743196925 · Headquarters: Winterport, ME, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. 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

  99. 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

  100. 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

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