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. 211 Maine Inc

    EIN 300194364 · Headquarters: Portland, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. 2190618 Portland North Ll

    EIN 911837403 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  3. 240 Strings

    EIN 812603612 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. 32 Bar Blues Foundation

    EIN 853907600 · Headquarters: Portland, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. 3Levelsorg

    EIN 264027170 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. 4-H Clubs & Affiliated 4-H Organizations

    EIN 113827737 · Headquarters: Portland, ME, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. A C E Mentoring of Maine Inc

    EIN 263897938 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. A Company of Girls+

    EIN 050631726 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. A Nina Paganelli Trust Dod 52891

    EIN 223180798 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. A Space for Grace

    EIN 464653866 · Headquarters: PORTLAND, ME, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  11. Abba a Women's Resource Center

    EIN 010499592 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Acorn Productions

    EIN 010519659 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Action for Life

    EIN 842610261 · Headquarters: PORTLAND, ME, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  14. ADios Ministries

    EIN 261224270 · Headquarters: Portland, ME, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Advertising Club of Greater Portland

    EIN 222495633 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Affinity

    EIN 383694108 · Headquarters: PORTLAND, ME, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Affirming Behavioral Health

    EIN 933864399 · Headquarters: Portland, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Africa Schoolhouse Foundation

    EIN 208955367 · Headquarters: PORTLAND, ME, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Africa Woman & Development

    EIN 812839568 · Headquarters: PORTLAND, ME, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  20. African-american Postal League United for Success A-plus

    EIN 680643396 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  21. After Party Inc

    EIN 991780650 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Agape Inc

    EIN 043376163 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Agile Maine

    EIN 811903594 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Al Badoo Community Association of Maine

    EIN 852328044 · Headquarters: PORTLAND, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Alan L Bird Trust Under Agreement Dated July 251966

    EIN 136211751 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Albert B Glickman Family Foundation

    EIN 954423553 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. Alcoholics Anonymous Central Service Office

    EIN 010470270 · Headquarters: PORTLAND, ME, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Alex Tanous Foundation for Scientific Research

    EIN 010456596 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Alfond Scholarship Foundation

    EIN 261765514 · Headquarters: Portland, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Alfred & Dorothy Osher Foundation C0 BRUZGO & CO

    EIN 010458364 · Headquarters: Portland, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  31. All Inclusive

    EIN 010534749 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. All Nations Outreach Ministry

    EIN 205891660 · Headquarters: Portland, ME, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  33. Alliance for Responsible Communities

    EIN 261561180 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  34. Alliance of Young African Patriots Inc

    EIN 261567037 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. Alliterative Triptych

    EIN 822040953 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Alpha Legal Foundation

    EIN 854349794 · Headquarters: Portland, ME, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Alpha One

    EIN 010368096 · Headquarters: PORTLAND, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Alpha One

    EIN 010443470 · Headquarters: Portland, ME, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Alpha Phi Omega

    EIN 208344308 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  40. Altrusa International Foundation Inc

    EIN 010509375 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Altrusa International Inc

    EIN 010344247 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Amalgamated Transit Union

    EIN 010018605 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Amanda C Rowe School Parent Teacher Organization

    EIN 010450747 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. America-mexico Foundation Inc

    EIN 757800236 · Headquarters: PORTLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. American Academy of Matrimonial Lawyers

    EIN 364868624 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. American Association for Marriage and Family Therapy

    EIN 421763344 · Headquarters: Portland, ME, US · Mental Health & Crisis Intervention · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  47. American City Quality Foundation Inc

    EIN 133818308 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  48. American Civil Liberties Union of Maine

    EIN 010285070 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. American Civil Liberties Union of Maine Foundation

    EIN 010367357 · Headquarters: PORTLAND, ME, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. American Families for Vaccines

    EIN 853185420 · Headquarters: PORTLAND, ME, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. American Federation of Labor & Maine State Bctc

    EIN 016029860 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. American Legion Auxiliary Harold T Andrews Unit No 17 Dept of Maine

    EIN 237137342 · Headquarters: Portland, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. 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

  54. American Martial Arts Foundation

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

  55. American Rose Society

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

  56. American Rose Trials for Sustainability

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

  57. 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

  58. 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

  59. Amvets

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

  60. 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

  61. 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

  62. 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

  63. 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

  64. Ancient Free & Accepted Masons of ME Triangle 1

    EIN 237530978 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  65. Androscoggin Bank's Mainstreet Fdn Portland Trust Company Llc

    EIN 311573495 · Headquarters: PORTLAND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. Androscoggin County Bar Association

    EIN 270618586 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Angiosarcoma Awareness Inc

    EIN 273363947 · Headquarters: Portland, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Anita C Montgomery Trust Co Camden National Bank

    EIN 016037659 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Anne R Henry Charitable Foundation

    EIN 276254411 · Headquarters: PORTLAND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. Anne Whiteman Richardson Residuary Charitable Trust

    EIN 016145027 · Headquarters: PORTLAND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. Antonia J Daley Foundation

    EIN 831492536 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  72. Aquatic Center of Maine

    EIN 832756506 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Arab American Cultural and Entertainment Organization

    EIN 474264608 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  74. Architalx

    EIN 010518763 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Armenian Cultural Association of Maine

    EIN 562373645 · Headquarters: PORTLAND, ME, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Aroostook County Association of Independent Insurance Agent

    EIN 521319904 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Art Play Inc

    EIN 010374483 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Aserela Maine

    EIN 010520988 · Headquarters: Portland, ME, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  79. Aspire for Humanity Initiatives

    EIN 813876169 · Headquarters: Portland, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Atlantic Black Box

    EIN 862963335 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Auber Memorial Educational Trust Co Camden National Bank

    EIN 016129226 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. August Corporation

    EIN 611811938 · Headquarters: PORTLAND, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Avesta Housing Development Corporation

    EIN 010315296 · Headquarters: PORTLAND, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Avesta Housing Management Corporation

    EIN 237356030 · Headquarters: PORTLAND, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Avis G Ames Trust

    EIN 046022125 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  86. B C and T Local 334 Retiree Health Plan Insurance Trust Nissen Div

    EIN 016123853 · Headquarters: PORTLAND, ME, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Bach Virtuosi Festival Maine Bach Virtuosi Festival Maine

    EIN 991193454 · Headquarters: Portland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Back Bay Lacrosse Inc

    EIN 223208669 · Headquarters: Portland, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Back Cove Neighborhood Association

    EIN 841631596 · Headquarters: PORTLAND, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Bakery Confectionery Tobacco Workers and Grain Millers Intl Uni

    EIN 010229553 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Bakery Photograpic Collective

    EIN 010546607 · Headquarters: PORTLAND, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Bangor Theological Seminary

    EIN 010211484 · Headquarters: Portland, ME, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Barbara Thorndike Wiggin Fund Portland Trust Co Llc

    EIN 016013826 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. Barrett Made Foundation

    EIN 843940038 · Headquarters: Portland, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Batimbo United

    EIN 831225466 · Headquarters: PORTLAND, ME, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  96. Baxter Academies of Maine

    EIN 453626229 · Headquarters: PORTLAND, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Baxter Academy Real Estate Corporation

    EIN 821220137 · Headquarters: PORTLAND, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Baxter Educators Association

    EIN 844517131 · Headquarters: portland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Bayside Arts

    EIN 475120180 · Headquarters: Portland, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Bayside Community Development Corporation

    EIN 205155473 · Headquarters: Portland, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

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