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 Martial Arts Foundation

    EIN 222566619 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  2. American Nurses Association - Maine

    EIN 010546460 · Headquarters: Orono, ME, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. American Orff-schukwerk Association

    EIN 352445239 · Headquarters: Raymond, ME, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  4. 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

  5. American Postal Workers Union

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

  6. American Postal Workers Union

    EIN 222694024 · Headquarters: Presque Isle, ME, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  7. American Postal Workers Union

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

  8. American Postal Workers Union

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

  9. American Postal Workers Union

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

  10. American Postal Workers Union

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

  11. American Postal Workers Union

    EIN 237343848 · Headquarters: Freeport, ME, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  12. American Postal Workers Union

    EIN 237344867 · Headquarters: Biddeford, ME, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  13. American Postal Workers Union 5622

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

  14. American Postal Workers Union Auxiliary

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

  15. American Postal Workers Union Auxiliary

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

  16. American Rental Association

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

  17. American Rhododendron Society

    EIN 010434542 · Headquarters: Harpswell, ME, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  18. American Rose Society

    EIN 581783776 · Headquarters: Portland, ME, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  19. American Rose Trials for Sustainability

    EIN 464626870 · Headquarters: Portland, ME, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. 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

  21. American Sewing Guild Inc

    EIN 010523041 · Headquarters: Clifton, ME, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  22. 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

  23. 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

  24. American Society of Addiction Medicine Inc

    EIN 300667229 · Headquarters: South Portland, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. American Society of Heating Refrigerating & A-c Engineers

    EIN 010444276 · Headquarters: Gardiner, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. American Society of Radiologic Technologists

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

  27. American Staffing Association

    EIN 010511872 · Headquarters: Augusta, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  28. American Vaulting Association Aurora Vaulters

    EIN 461214662 · Headquarters: LAMOINE, ME, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. American Veteran S Alliance Corporation

    EIN 850815871 · Headquarters: Readfield, ME, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  30. American Veterans of Wwii

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

  31. American Veterans Wwii Post Number 3

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

  32. American Volkssport Association Inc

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

  33. American Youth Council Inc

    EIN 263353863 · Headquarters: Whiting, ME, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. American Youth Football Inc

    EIN 010546377 · Headquarters: Topsham, ME, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. American Youth Football Inc

    EIN 202274181 · Headquarters: ROCKPORT, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. American Youth Football Inc

    EIN 202752767 · Headquarters: Woolwich, ME, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  37. American Youth Football Inc

    EIN 464197050 · Headquarters: Westbrook, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Americans United for Separation of Church and State

    EIN 481282114 · Headquarters: Biddeford, ME, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  39. Americans Who Tell the Truth

    EIN 562672793 · Headquarters: BROOKSVILLE, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Americus Hook and Ladder Corporation

    EIN 883977417 · Headquarters: Rockland, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Amicus

    EIN 010314110 · Headquarters: Bangor, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Amputee Association of Maine

    EIN 475326802 · Headquarters: Falmouth, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. AMS Title Company

    EIN 201972535 · Headquarters: Brunswick, ME, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. 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

  45. Amvets

    EIN 010379504 · Headquarters: LINCOLNVILLE, ME, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  46. Amvets

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

  47. Amvets

    EIN 010483425 · Headquarters: Sanford, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Amvets

    EIN 010484195 · Headquarters: Burlington, ME, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  49. Amvets

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

  50. Amvets

    EIN 010496162 · Headquarters: Orono, ME, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  51. Amvets

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

  52. Amvets

    EIN 016019051 · Headquarters: ARUNDEL, ME, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  53. Amvets

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

  54. Amvets

    EIN 222521866 · Headquarters: Biddeford, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Amvets

    EIN 237054332 · Headquarters: PORTLAND, ME, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Amvets

    EIN 270155004 · Headquarters: Yarmouth, ME, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Amvets

    EIN 455102772 · Headquarters: Belfast, ME, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  58. Amvets

    EIN 462604262 · Headquarters: Sanford, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Amvets

    EIN 464092656 · Headquarters: South Paris, ME, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. Amvets

    EIN 473093505 · Headquarters: Winthrop, ME, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  61. Amvets

    EIN 473395896 · Headquarters: south Paris, ME, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. Amvets

    EIN 680625822 · Headquarters: Belfast, ME, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  63. Amvets 2001-ME

    EIN 010546401 · Headquarters: Readfield, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Amvets Charles J Loring Jr Post #25

    EIN 016019053 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  65. Amvets Ladies Auxiliary Department of Maine

    EIN 237061972 · Headquarters: Jay, ME, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Amvets Post 13

    EIN 016022219 · Headquarters: DURHAM, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Amvets Post 13 Ladies Auxilliary

    EIN 825280106 · Headquarters: Durham, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Amy St Laurent Foundation

    EIN 020645232 · Headquarters: Yarmouth, ME, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. An Angel's Wing Inc

    EIN 821657480 · Headquarters: LEWISTON, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Anaskimin

    EIN 800482087 · Headquarters: Turner, ME, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  71. Anchor Club

    EIN 383779384 · Headquarters: Lubec, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Anchor Me Farm

    EIN 923412338 · Headquarters: Windsor, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Anchor Ministries

    EIN 271051216 · Headquarters: Winslow, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  74. Anchor New England

    EIN 853074912 · Headquarters: FARMINGTON, ME, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Ancient Accepted Scottish Rite Bodies

    EIN 010378060 · Headquarters: FAYETTE, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Ancient Accepted Scottish Rite of Free Masonary Nmj

    EIN 010242142 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 237615597 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 237615598 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 237615599 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Ancient Accepted Scottish Rite of Free Masonry Nmj - Valley of Bangor

    EIN 237615603 · Headquarters: BANGOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Ancient Accepted Scottish Rite of Freemasonry Nmj

    EIN 611596050 · Headquarters: Linneus, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Ancient Accepted Scottish Rites of Freemasonry Nmj - Valley of Portland

    EIN 010112977 · Headquarters: Bowdoinham, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Ancient Acceptedscottish Rite of Free Masonry Nmj

    EIN 016009650 · Headquarters: Camden, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Ancient Arabic Order of the Nobles of the Mystic Shrine of Na

    EIN 010353355 · Headquarters: Windham, ME, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  85. Ancient Free & Accepted Mason of Maine

    EIN 010314583 · Headquarters: Caribou, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Ancient Free & Accepted Mason of Maine

    EIN 016012233 · Headquarters: Guilford, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Ancient Free & Accepted Mason of Maine

    EIN 237531015 · Headquarters: Columbia Fls, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Ancient Free & Accepted Mason of Maine

    EIN 237531016 · Headquarters: Mechanic Falls, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Ancient Free & Accepted Masons in Maine

    EIN 010300548 · Headquarters: Presque Isle, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Ancient Free & Accepted Masons Me 183 Deering Lodge

    EIN 010206925 · Headquarters: PORTLAND, ME, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  91. Ancient Free & Accepted Masons of 149 Columia-doric

    EIN 237320094 · Headquarters: GREENVILLE JCT, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Ancient Free & Accepted Masons of M

    EIN 237530845 · Headquarters: WINTHROP, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Ancient Free & Accepted Masons of M Franklin Lodge 123

    EIN 237530892 · Headquarters: NEW SHARON, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Ancient Free & Accepted Masons of Maine

    EIN 010019708 · Headquarters: Auburn, ME, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  95. Ancient Free & Accepted Masons of Maine

    EIN 010019709 · Headquarters: Houlton, ME, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Ancient Free & Accepted Masons of Maine

    EIN 010027415 · Headquarters: Belfast, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Ancient Free & Accepted Masons of Maine

    EIN 010196124 · Headquarters: GARDINER, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Ancient Free & Accepted Masons of Maine

    EIN 010209532 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Ancient Free & Accepted Masons of Maine

    EIN 010315162 · Headquarters: Bridgton, ME, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  100. Ancient Free & Accepted Masons of Maine

    EIN 016009671 · Headquarters: ROCKLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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