Nonprofits in South Boston, Massachusetts

Nonprofits in South Boston, Massachusetts. Browse 105 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. Adopt a Platoon Southie Style

    EIN 331367262 · Headquarters: SOUTH BOSTON, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Adrianne Paul Healing in Community

    EIN 394417126 · Headquarters: South Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Alpha Tau Omega Associates Inc

    EIN 046188591 · Headquarters: SOUTH BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. American Federation of State County Municipal Employees

    EIN 237378269 · Headquarters: South Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  5. Andikape an Aksyon

    EIN 474677380 · Headquarters: South Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Bad Habit Productions Inc

    EIN 260751728 · Headquarters: South Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  7. Barnard Place Park Corporation

    EIN 834611765 · Headquarters: South Boston, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Boston Children's Foundation Inc

    EIN 200998262 · Headquarters: SOUTH BOSTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Boston Fitness Fund Corporation

    EIN 934832422 · Headquarters: SOUTH BOSTON, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Boston Harbor Yacht Club Inc

    EIN 042310374 · Headquarters: South Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Building Trades Training Directors Assoc of Greater Massachusetts

    EIN 223026481 · Headquarters: SOUTH BOSTON, MA, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Catholic Charities Boston

    EIN 042534041 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Catholic Social Services Inc

    EIN 043276325 · Headquarters: South Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  14. Chippewa Athletic Club Inc

    EIN 042857768 · Headquarters: South Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. City of Boston Credit Union

    EIN 041103180 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. City Point Neighborhood Association

    EIN 270557991 · Headquarters: South Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Columbia Road Community Development Corporation

    EIN 201534274 · Headquarters: SOUTH BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Department of Massachusetts Vfw Auxiliary

    EIN 263618093 · Headquarters: South Boston, MA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  19. Dorchester Heights Assocation Inc

    EIN 043542013 · Headquarters: South Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Earth Day 2020 Boston Inc

    EIN 843289078 · Headquarters: South Boston, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Elia & Fannie Karas Foundation Inc

    EIN 046074427 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Evacuation Day-st Patrick's Day Heritage Fund Inc

    EIN 833632197 · Headquarters: SOUTH BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Falmouth Mens Club

    EIN 043015947 · Headquarters: South Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Friends of Perry Inc

    EIN 823025265 · Headquarters: South Boston, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Friends of the Condon School Inc

    EIN 821432740 · Headquarters: South Boston, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  26. Friends of the James F Condon K-8

    EIN 990837571 · Headquarters: SOUTH BOSTON, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Friends of West Second Street Park

    EIN 474768111 · Headquarters: South Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Gavin Foundation Inc

    EIN 043220123 · Headquarters: SOUTH BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Gay Fathers of Greater Boston Inc

    EIN 475476420 · Headquarters: South Boston, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Harry Mcdonough Sailing Center Inc

    EIN 043277830 · Headquarters: SOUTH BOSTON, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. I a T S E Local #11

    EIN 041472000 · Headquarters: SOUTH BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Iatse Local 11 Joint Apprentice Committee Educational Fund

    EIN 922619583 · Headquarters: SOUTH BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. International Alliance of Theatrical Stage Employees Local 11 Building Corp

    EIN 991699982 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. International Alliance Theatrical Stage Employees & Moving Picture M

    EIN 455383637 · Headquarters: South Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Iron Workers Afl-cio District Council of New England

    EIN 042170668 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Iron Workers Local 7 Joint Apprentice Committee

    EIN 046110167 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Ironworkers Local #7 Building Association

    EIN 042376727 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Ironworkers Union Local #7

    EIN 041473615 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. James F Condon Community School Council Inc

    EIN 043136230 · Headquarters: South Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. James Michael Curley Recreation Center Community Council

    EIN 223063062 · Headquarters: South Boston, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. JJB Fund

    EIN 920242023 · Headquarters: South Boston, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Joseph P Tynan Community School Council Inc

    EIN 043136573 · Headquarters: South Boston, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Julies Family Learning Program Inc

    EIN 113692512 · Headquarters: South Boston, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Kickoff For Kids Inc

    EIN 932498416 · Headquarters: South Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Marian Manor for the Aged and Infirm Inc

    EIN 042173054 · Headquarters: SOUTH BOSTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Marr Charitable Foundation

    EIN 222699881 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Mary Ellen Mccormack Taskforce Inc

    EIN 043014052 · Headquarters: SOUTH BOSTON, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Mass Bay Credit Union

    EIN 041104060 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Mass Bay Credit Union Charitable Foundation Inc

    EIN 474345057 · Headquarters: SOUTH BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Massachusetts Association of Personnel Services Inc

    EIN 823377022 · Headquarters: SOUTH BOSTON, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  51. Massachusetts Society of Orthotics and Prosthetics Inc

    EIN 042760681 · Headquarters: SOUTH BOSTON, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. MBTA Police Association Inc

    EIN 042587616 · Headquarters: South Boston, MA, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Michael Burke Foundation

    EIN 822654330 · Headquarters: SOUTH BOSTON, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Michael J Perkins American Legion Post 67 Inc

    EIN 046065534 · Headquarters: South Boston, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Miss Pink Pageant

    EIN 461446401 · Headquarters: SOUTH BOSTON, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Moms Club

    EIN 260083827 · Headquarters: South Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Mounted Patrol Institute Inc The

    EIN 042665855 · Headquarters: South Boston, MA, US · Crime & Legal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  58. National Autism Association

    EIN 651300011 · Headquarters: South Boston, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  59. Native American Lifelines of Boston Inc

    EIN 834634923 · Headquarters: SOUTH BOSTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Notre Dame Education Center Inc

    EIN 043181652 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  61. Paraclete Inc C/o Peter Gelzinis President

    EIN 043309563 · Headquarters: SOUTH BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Pets for Vets Boston Ma Inc

    EIN 813645005 · Headquarters: South Boston, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Pink Whales Foundation Inc

    EIN 460988473 · Headquarters: South Boston, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Polish Army Veterans Association of America Post 37 Inc

    EIN 046156824 · Headquarters: SOUTH BOSTON, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Retired Ironworkers Association Local 7 Boston

    EIN 043275157 · Headquarters: South Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Right Turn Initiative Corp

    EIN 831534181 · Headquarters: SOUTH BOSTON, MA, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  67. Run Littlefoot

    EIN 453980390 · Headquarters: South Boston, MA, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  68. Rwandan Women Rising Inc a Massachusetts Non-profit Corporation

    EIN 921828331 · Headquarters: SOUTH BOSTON, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Saint Vincent - Lower End Neighborhood Association

    EIN 454350282 · Headquarters: South Boston, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Sensory City Inc

    EIN 833030532 · Headquarters: South Boston, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Society of Saint Vincent De Paul in the Archdiocese of Boston

    EIN 273509949 · Headquarters: SOUTH BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. South Boston Action Council Inc

    EIN 042441041 · Headquarters: SOUTH BOSTON, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. South Boston Arts Association Inc

    EIN 113687081 · Headquarters: SOUTH BOSTON, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. South Boston Association of Nonprofits

    EIN 710969464 · Headquarters: SOUTH BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. South Boston Collaborative Center Inc

    EIN 203681552 · Headquarters: SOUTH BOSTON, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. South Boston Community Development Foundation Inc

    EIN 113722992 · Headquarters: SOUTH BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. South Boston Community Health Center In

    EIN 042682152 · Headquarters: South Boston, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. South Boston En Accion Inc

    EIN 364622949 · Headquarters: SOUTH BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. South Boston Girls Softball Inc

    EIN 264281119 · Headquarters: SOUTH BOSTON, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. South Boston Historical Society Inc

    EIN 042988387 · Headquarters: South Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  81. South Boston Irish American Society Inc

    EIN 042685026 · Headquarters: SOUTH BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. South Boston Little League

    EIN 521286793 · Headquarters: South Boston, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. South Boston Neighborhood Development Corporation

    EIN 043023407 · Headquarters: SOUTH BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. South Boston Neighborhood House Inc

    EIN 042104807 · Headquarters: SOUTH BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. South Boston Special Kids & Young Adults Corporation

    EIN 822197071 · Headquarters: SOUTH BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. South Boston Sports Hall of Fame Sholar

    EIN 043261749 · Headquarters: South Boston, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. South Boston Yacht Club

    EIN 041851890 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. South Boston Youth Hockey Association Inc

    EIN 510626570 · Headquarters: South Boston, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. South Boston Youth Soccer League Inc

    EIN 042943734 · Headquarters: South Boston, MA, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990

  90. South Shore Rugby Football Club Inc

    EIN 462877026 · Headquarters: South Boston, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Southill Childrens Fund Inc

    EIN 042900865 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. St Michael's Conference Inc

    EIN 522078115 · Headquarters: SOUTH BOSTON, MA, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Stop Leukemia Inc

    EIN 262893583 · Headquarters: South Boston, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  94. T9 Miracle Foundation Inc

    EIN 994450924 · Headquarters: South Boston, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. The Beth Foundation

    EIN 820686649 · Headquarters: SOUTH BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. The John J and Nora Jennings Foundation Inc

    EIN 550797079 · Headquarters: SOUTH BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. The Mass Ave Project Inc

    EIN 851898372 · Headquarters: SOUTH BOSTON, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. The Mccourt Foundation Inc

    EIN 900623963 · Headquarters: SOUTH BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. The Parsekian Foundation Inc

    EIN 900667852 · Headquarters: South Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  100. The South Boston Foundation

    EIN 834460007 · Headquarters: SOUTH BOSTON, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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