Nonprofits in Portland, Maine

Nonprofits in Portland, Maine. Browse 1,194 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. Mom to Mom

    EIN 010533231 · Headquarters: Portland, ME, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  2. Momentum Conservation

    EIN 455011505 · Headquarters: PORTLAND, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Morninglight Ministry

    EIN 208135462 · Headquarters: PORTLAND, ME, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  4. Morton-Kelly Charitable Trust

    EIN 010442078 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Moser Family Foundation Inc

    EIN 562567449 · Headquarters: PORTLAND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Moses Carr Tr Fbo 1St Univ Soc Portland Trust Co Llc

    EIN 016014103 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  7. Moving Maine Network Co Zoe Miller & Jill Johanning

    EIN 994204587 · Headquarters: Portland, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Moxie Public Schools

    EIN 993500775 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Mt Sinai Cemetery Association Inc

    EIN 043344246 · Headquarters: Portland, ME, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  10. Multi Generations for Affordable Housing

    EIN 882301302 · Headquarters: Portland, ME, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Munjoy Hill Neighborhood Org

    EIN 010364574 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Museum of African Culture

    EIN 010519039 · Headquarters: PORTLAND, ME, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  13. Museum of Beadwork

    EIN 842975007 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  14. Muskie Fund for Legal Services C/o Pine Tree Legal Assistance Inc

    EIN 010505878 · Headquarters: PORTLAND, ME, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Mustard Seed Portland Maine

    EIN 923810691 · Headquarters: Portland, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Nagaloka Buddhist Center

    EIN 202295493 · Headquarters: Portland, ME, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Naked Truth Project

    EIN 201335800 · Headquarters: Portland, ME, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  18. Nami-Maine Incorporated

    EIN 611571524 · Headquarters: portland, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  19. National Air Traffic Controllers Association

    EIN 010447021 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. National Association Insurance & Financial Advisors-kennebec Valley

    EIN 030425872 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  21. National Association of Insurance and Financial Advisors Southern Me

    EIN 510202071 · Headquarters: Portland, ME, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. National Association of Letter Carriers

    EIN 010266153 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. National Association of Letter Carriers

    EIN 237114852 · Headquarters: PORTLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. National Council of Jewish Women Incorporated

    EIN 016019380 · Headquarters: PORTLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. National Exchange Club

    EIN 046108737 · Headquarters: PORTLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. National Federation of the Blind of Maine

    EIN 010475476 · Headquarters: Portland, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. National Gerontological Nursing Association Inc

    EIN 010503104 · Headquarters: Portland, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  28. National Organization for Women Inc

    EIN 510242831 · Headquarters: Portland, ME, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  29. NATIONAL SOCIETY OF COLONIAL DAMES In the State of Maine

    EIN 010267159 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Native Future Inc

    EIN 331066633 · Headquarters: Portland, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  31. Natural Stress Relief Inc

    EIN 204167185 · Headquarters: Portland, ME, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Nauticats

    EIN 010509388 · Headquarters: Portland, ME, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  33. Navigating the Real World Inc

    EIN 263685756 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  34. Neighborhood Action Colation of Portland

    EIN 010460753 · Headquarters: Portland, ME, US · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. New England Arab American Organization

    EIN 475574330 · Headquarters: PORTLAND, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. New England Brown Egg Council

    EIN 010381172 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. New England Chapter of the American Association for Public Opinion

    EIN 320441785 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. New England Consortium of Clinical Educators Inc

    EIN 474952867 · Headquarters: PORTLAND, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. New England Djibouti Community

    EIN 812370593 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  40. New England Juvenile Defender Center Inc

    EIN 010652649 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. New England Masters Study Club Co Joel S Doyon Dds

    EIN 061444052 · Headquarters: PORTLAND, ME, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. New England Suzuki Institute

    EIN 208206381 · Headquarters: Portland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. New England Veterinary Medical Association Inc

    EIN 042445020 · Headquarters: Portland, ME, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. New Life Christian Worship Center

    EIN 043381907 · Headquarters: PORTLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  45. New Marblehead North Housing Corp C/o Avesta Housing

    EIN 222628311 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. New Marblehead Seniors Housing Corp C/o Avesta Housing

    EIN 010353352 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. No Blank Checks

    EIN 872586020 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  48. No on Question A

    EIN 394672243 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Noble Housing Corporation C/o Avesta Housing

    EIN 223253539 · Headquarters: PORTLAND, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Nonesuch Land Trust

    EIN 261996654 · Headquarters: Portland, ME, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  51. North American Bike-share Association

    EIN 465461910 · Headquarters: PORTLAND, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. North American Council for Online Learning

    EIN 200310109 · Headquarters: PORTLAND, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. North Deering Neighborhood Association Inc

    EIN 010665660 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  54. North East Rottweiler Rescue & Referral Inc

    EIN 043414349 · Headquarters: Portland, ME, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  55. North Yarmouth Cumberland Mutual

    EIN 010240874 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Northeast Chapter of the Association for Linen Management

    EIN 454729213 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  57. Northeast Hearing & Speech Center Inc

    EIN 010228262 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Northeast Runners Alliance

    EIN 844170717 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Northern New England Neutral Internet Exchange

    EIN 814475264 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  60. Norway-paris Kiwanis Charitable Foundation

    EIN 222721703 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Noyes Family Foundation

    EIN 933564769 · Headquarters: portland, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Nuture All Afric Foundation

    EIN 861190164 · Headquarters: PORTLAND, ME, USA · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  63. Oakes Myrtice Fbo Fir Unitarian Portland Trust Co Llc

    EIN 016017002 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Ocean Avenue Pto

    EIN 454983161 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Ocean Classroom

    EIN 471891061 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  66. Oceanside Conservation Trust

    EIN 010376587 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. October Corporation

    EIN 010527044 · Headquarters: PORTLAND, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Odd Fellows Hall Association

    EIN 010131766 · Headquarters: portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Ole Port Basketball Inc

    EIN 933908374 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Olive a Coates Charitable Trust

    EIN 016149204 · Headquarters: PORTLAND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. Olympia Snowe Women's Leadership Institute

    EIN 461398374 · Headquarters: Portland, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Omar Cultural Center

    EIN 811756304 · Headquarters: PORTLAND, ME, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  73. One Longfellow Square

    EIN 383833355 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. OneMaine

    EIN 451737442 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  75. Onpoint Health Data

    EIN 010349706 · Headquarters: Portland, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Open Channel Projects

    EIN 331385361 · Headquarters: Portland, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Opera Maine

    EIN 010496860 · Headquarters: Portland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Operation Tribute

    EIN 264116863 · Headquarters: Portland, ME, USA · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  79. Opportunity for Change

    EIN 010482435 · Headquarters: PORTLAND, ME, US · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  80. Opportunity Maine

    EIN 113793495 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  81. Opportunity Maine Campaign

    EIN 331176420 · Headquarters: PORTLAND, ME, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  82. Oratcare Institute of Health

    EIN 923419998 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Organization for Transformative Farming

    EIN 331081637 · Headquarters: Portland, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  84. Osteoporosis Health Care Network

    EIN 010527993 · Headquarters: Portland, ME, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  85. Otuho - Speaking Community of North America

    EIN 260401546 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Our Community

    EIN 472638068 · Headquarters: Portland, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  87. Our Voice USA

    EIN 831332138 · Headquarters: Portland, ME, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  88. Out There Theater Company Inc

    EIN 992320568 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. P Michael Bourgoin Memorial Scholarship Fund

    EIN 275031739 · Headquarters: PORTLAND, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Palaver Strings Inc

    EIN 474914834 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Pan Atlantic Foundation

    EIN 811184761 · Headquarters: PORTLAND, ME, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Parent Advisory Group of Casco Bay High School

    EIN 263145259 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Parent Booster USA Inc

    EIN 461126105 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  94. Partners for Rural Health in the Dominican Republic

    EIN 261528035 · Headquarters: Portland, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  95. Partners for World Health

    EIN 320276903 · Headquarters: Portland, ME, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Pat Moody Foundation

    EIN 332454577 · Headquarters: Portland, ME, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Paul Malia Post 161 Dba American Legion

    EIN 016016849 · Headquarters: Portland, ME, USA · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990

  98. Peregrine Press

    EIN 010474263 · Headquarters: PORTLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Perform for a Cure Co Hannah H Friedman

    EIN 263649881 · Headquarters: Portland, ME, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  100. Pflag Portland

    EIN 010500245 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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