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. Independent Order of Odd Fellows

    EIN 581784377 · Headquarters: AUBURN, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Independent Order of Odd Fellows

    EIN 581784595 · Headquarters: Fairfield, ME, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  3. Independent Order of Odd Fellows

    EIN 812366739 · Headquarters: AUBURN, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Independent Order of Odd Fellows

    EIN 911824229 · Headquarters: Auburn, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Independent Order of Odd Fellows 5 Ivy Rebekah Lodge

    EIN 237610478 · Headquarters: SOUTH PORTLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Independent Order of Odd Fellows Co Frederick Stuart

    EIN 016012710 · Headquarters: South Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Independent Order of Odd Fellows Grand Lodge of Maine

    EIN 010095414 · Headquarters: Auburn, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Independent Schools Association for Young Children Inc

    EIN 010508034 · Headquarters: Rockport, ME, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  9. Independent Schools Association of Nne

    EIN 010469062 · Headquarters: WESTBROOK, ME, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990

  10. Independent Transportation Network

    EIN 010504322 · Headquarters: Westbrook, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Independent Union of Textile Workers

    EIN 010515289 · Headquarters: Wells, ME, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  12. India Association of Maine

    EIN 800283354 · Headquarters: Scarborough, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. India Street Neighborhood Association

    EIN 274591434 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Indian & Forest Acres Alumni Scholarship Foundation

    EIN 821298123 · Headquarters: FRYEBURG, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Indian Island Association

    EIN 870974999 · Headquarters: Chebeague Island, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Indian Motorcycle Rider Group Chapter 1968

    EIN 812903853 · Headquarters: Augusta, ME, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  17. Indian River Community Association Inc

    EIN 463041928 · Headquarters: Addison, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Indian Township Passamaquoddy Development Agency

    EIN 463114626 · Headquarters: PRINCETON, ME, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990

  19. Indigenous Pathways

    EIN 300346161 · Headquarters: Brunswick, ME, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Indigenous Pathways Inc

    EIN 911564227 · Headquarters: Brunswick, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Indigenous Peoples Rights Inc

    EIN 861737122 · Headquarters: WEST BOOTHBAY HARBOR, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Indigo Arts Alliance

    EIN 831809512 · Headquarters: Portland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Industrial Development Corporation of Sanford

    EIN 016019454 · Headquarters: Sanford, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Industrial Energy Consumer Group

    EIN 010408591 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Ineza Village Inc

    EIN 824725346 · Headquarters: Windham, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Influencers Bible College Inc

    EIN 394827395 · Headquarters: BANGOR, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Information Technology Exchange

    EIN 550788650 · Headquarters: Searsport, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Informed Notaries of Maine

    EIN 010480461 · Headquarters: Ogunquit, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Informed Womens Network

    EIN 462024463 · Headquarters: Falmouth, ME, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. Infragard National Members Alliance Inc

    EIN 743147331 · Headquarters: Saco, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Ingabo Dream Team Inc

    EIN 921062079 · Headquarters: PORTLAND, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Ingraham Housing Corporation

    EIN 010495250 · Headquarters: South Portland, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Initiative for Digital Engineering and Life Sciences

    EIN 831372987 · Headquarters: FALMOUTH, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. Inland Hospital Northern Light Inland Hospital

    EIN 010217211 · Headquarters: WATERVILLE, ME, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  35. Inland Woods Trails

    EIN 453069168 · Headquarters: BETHEL, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Inn Along the Way

    EIN 461712257 · Headquarters: DAMARISCOTTA, ME, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  37. Inn at Cedars Inc

    EIN 205714134 · Headquarters: PORTLAND, ME, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. Inspiration Aviation Ministries Inc

    EIN 455497928 · Headquarters: Waterville, ME, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Inspire Me Academy

    EIN 460675321 · Headquarters: WELLS, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Inspired Missions

    EIN 831205917 · Headquarters: Cornish, ME, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Inspired Nation Inc

    EIN 821044066 · Headquarters: York, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Institute for a Strong Maine Economy

    EIN 010541887 · Headquarters: AUGUSTA, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Institute for Broadening Participation

    EIN 201891162 · Headquarters: S Portland, ME, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Institute for Civic Leadership

    EIN 010483267 · Headquarters: Portland, ME, USA · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  45. Institute for Doctoral Studies in the Visual Arts

    EIN 204984268 · Headquarters: Portland, ME, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Institute for Family-Owned Business

    EIN 262428220 · Headquarters: Portland, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Institute for Financial Literacy Inc

    EIN 760707546 · Headquarters: PORTLAND, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Institute for Humane Education

    EIN 010530866 · Headquarters: SURRY, ME, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Institute of Internal Auditors

    EIN 010360050 · Headquarters: AUGUSTA, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Institute of Management Accountants Inc

    EIN 237353292 · Headquarters: PITTSFIELD, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Instituteofmanagementaccountantsinc

    EIN 237353657 · Headquarters: GORHAM, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  52. Int Assoc of Round Dance Teachers Roundlab

    EIN 581356360 · Headquarters: AUBURN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Integrated Service Solutions of Maine

    EIN 270089193 · Headquarters: Augusta, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  54. Inter-church Ministries

    EIN 222514206 · Headquarters: Greenbush, ME, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Intercultural Community Center

    EIN 471737212 · Headquarters: Westbrook, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Interfaith Maine

    EIN 383676058 · Headquarters: Potland, ME, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  57. International Adoption Services

    EIN 010485170 · Headquarters: GARDINER, ME, USA · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  58. International Alliance Theatrical Stage Employees & Moving Picture

    EIN 911837062 · Headquarters: Westbrook, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. International Artists Manifest

    EIN 462513986 · Headquarters: Woolwich, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. International Associaiton of Insurance Professionals

    EIN 010418972 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. International Association for the Study of Corporation in Education

    EIN 953958616 · Headquarters: Mount Vernon, ME, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. International Association of Administrative Professionals

    EIN 010521358 · Headquarters: Bar Harbor, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  63. International Association of Administrative Professionals

    EIN 016013359 · Headquarters: Scarborough, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  64. International Association of Administrative Professionals

    EIN 222915858 · Headquarters: Westbrook, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  65. International Association of Assessing Officers

    EIN 465484241 · Headquarters: Cumberland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. International Association of Electrical Inspectors

    EIN 016023912 · Headquarters: Lewiston, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. International Association of Fire Fighters

    EIN 010541632 · Headquarters: South Windham, ME, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. International Association of Fire Fighters

    EIN 016014991 · Headquarters: LEWISTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. International Association of Fire Fighters

    EIN 016022339 · Headquarters: Auburn, ME, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. International Association of Fire Fighters

    EIN 016022340 · Headquarters: Rockland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. International Association of Fire Fighters

    EIN 016022341 · Headquarters: Rumford, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  72. International Association of Fire Fighters

    EIN 016022344 · Headquarters: Springvale, ME, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2017 · Primary form: IRS Form 990

  73. International Association of Fire Fighters

    EIN 020777843 · Headquarters: Brunswick, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. International Association of Fire Fighters

    EIN 237312336 · Headquarters: Old Town, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  75. International Association of Fire Fighters

    EIN 237366535 · Headquarters: Saco, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  76. International Association of Fire Fighters

    EIN 237367625 · Headquarters: Gardiner, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  77. International Association of Fire Fighters

    EIN 262361884 · Headquarters: Wells, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. International Association of Fire Fighters

    EIN 273514164 · Headquarters: Kittery, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. International Association of Fire Fighters

    EIN 471334174 · Headquarters: Gray, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  80. International Association of Fire Fighters

    EIN 814740054 · Headquarters: Hampden, ME, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  81. International Association of Fire Fighters

    EIN 833497949 · Headquarters: CARIBOU, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. International Association of Fire Fighters

    EIN 854001027 · Headquarters: Falmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. International Association of Fire Fighters

    EIN 871172921 · Headquarters: Bath, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. International Association of Fire Fighters

    EIN 873352453 · Headquarters: East Machias, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. International Association of Fire Fighters

    EIN 883237285 · Headquarters: Casco, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. International Association of Fire Fighters

    EIN 911866504 · Headquarters: Ogunquit, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  87. International Association of Fire Fighters

    EIN 912005028 · Headquarters: biddeford, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  88. International Association of Fire Fighters

    EIN 912005235 · Headquarters: Ellsworth, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  89. International Association of Fire Fighters

    EIN 932782430 · Headquarters: Raymond, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. International Association of Fire Fighters L-1476 So Portland

    EIN 016019019 · Headquarters: SOUTH PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  91. International Association of Fire Fighters L1611 Bath

    EIN 016022343 · Headquarters: Bath, ME, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. International Association of Firefighters

    EIN 010528877 · Headquarters: Scarborough, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. International Association of Heat Frost Insulators Allied Workers

    EIN 237034308 · Headquarters: Sanford, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  94. International Association of Lions 13607 Denmark Lions Club

    EIN 016045434 · Headquarters: DENMARK, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  95. International Association of Lions 13635

    EIN 016021790 · Headquarters: Yarmouth, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. International Association of Lions Clubs

    EIN 010063783 · Headquarters: Trenton, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  97. International Association of Lions Clubs

    EIN 010310547 · Headquarters: Mexico, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  98. International Association of Lions Clubs

    EIN 010346962 · Headquarters: BOOTHBAY HBR, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. International Association of Lions Clubs

    EIN 010379851 · Headquarters: Lubec, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. International Association of Lions Clubs

    EIN 010384271 · Headquarters: Monroe, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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