Nonprofits in Boston, Massachusetts

Nonprofits in Boston, Massachusetts. Browse 5,392 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. Tufts Medical Center Retirement Medical Savings Account Plan Hospital-contributi

    EIN 263918481 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Tufts Medicine

    EIN 222579798 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  3. Tufts Medicine

    EIN 270440772 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  4. Tufts Medicine

    EIN 900113440 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  5. Tufts Shared Services Inc

    EIN 237000827 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  6. Tufts University Prosthodontic Alumni Charitable Organization Inc

    EIN 043532914 · Headquarters: BOSTON, MA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  7. Tugg Corp

    EIN 270960868 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Tui Allen T Watson

    EIN 046263625 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. Tumblehome Inc

    EIN 824411465 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Tunefoolery Music Inc

    EIN 271440424 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Tupancy-harris Fdn-1986

    EIN 046547989 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Turkish American Business Improvement & Development of New E

    EIN 371660261 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  13. Turn in Reach Out Inc

    EIN 863250610 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Tutorstars Basics Inc

    EIN 852497346 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Tw & Eg Berenson Charitable Foundation C/o Goulston & Storrs

    EIN 046068512 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  16. Twenty-six Sturgis Street Corporation

    EIN 043576253 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2013 · Primary form: IRS Form 990

  17. U Blue Hills Corp

    EIN 841842991 · Headquarters: BOSTON, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. U.S. Charitable Gift Trust

    EIN 311663020 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Uaspire Inc

    EIN 461314848 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. UAW Local 2324

    EIN 043175588 · Headquarters: Boston, Massachusetts, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Ubc & Ja Local 346

    EIN 823610614 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Udt Club

    EIN 842119247 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Ujaw Inc

    EIN 813035904 · Headquarters: Boston, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Ukraine Global Scholars Foundation

    EIN 810847939 · Headquarters: Boston, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Ukrainian Cultural Center of New England Inc

    EIN 883213530 · Headquarters: Boston, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Underground Software Incorporated

    EIN 331546345 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Undivided Mentoring Program for at Risk Athletes

    EIN 882148003 · Headquarters: BOSTON, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Union Boat Club

    EIN 041920045 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Union Capital Inc

    EIN 471136081 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Union Club of Boston Inc

    EIN 041920190 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Union Iron Workers Motorcycle Club

    EIN 352571607 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Union Neighborhood Assistance Corp

    EIN 222956189 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Union Park Association Inc

    EIN 222575368 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Union Society Inc Co Nutter McClennen & Fish LLP

    EIN 813022935 · Headquarters: Boston, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Unison for the Arts Inc

    EIN 272884763 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  36. Unit Incorporated

    EIN 473981530 · Headquarters: Boston, MA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Unitarian Universalist Association

    EIN 042103733 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  38. Unitarian Universalist Association Employee Benefits Trust - Veba

    EIN 208079417 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Unitarian Universalist Common Endowment Fund Llc

    EIN 461269485 · Headquarters: BOSTON, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  40. Unitarian Universalist Ministers Association

    EIN 222322203 · Headquarters: Boston, MA, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  41. Unitarian Universalist Musicians Network

    EIN 900317310 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Unitarian Universalist Womens Heritage Society

    EIN 043129115 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  43. Unite

    EIN 030351419 · Headquarters: BOSTON, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  44. Unite Here

    EIN 016014081 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Unite Here

    EIN 020263654 · Headquarters: Boston, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  46. Unite Here

    EIN 020343898 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Unite Here

    EIN 026012745 · Headquarters: BOSTON, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Unite Here

    EIN 026019684 · Headquarters: BOSTON, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  49. Unite Here

    EIN 030170958 · Headquarters: Boston, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. Unite Here

    EIN 041025685 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Unite Here

    EIN 041551363 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Unite Here

    EIN 041551378 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Unite Here

    EIN 041691753 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Unite Here

    EIN 042027073 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Unite Here

    EIN 042051386 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Unite Here

    EIN 042265475 · Headquarters: Boston, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  57. Unite Here

    EIN 042374317 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Unite Here

    EIN 042424479 · Headquarters: Boston, MA, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  59. Unite Here

    EIN 043279935 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Unite Here

    EIN 043325260 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Unite Here

    EIN 043383591 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Unite Here

    EIN 043442106 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Unite Here

    EIN 043500173 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Unite Here

    EIN 043500175 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Unite Here

    EIN 043722023 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Unite Here

    EIN 046063765 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Unite Here

    EIN 046065948 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Unite Here

    EIN 046065961 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Unite Here

    EIN 046065962 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Unite Here

    EIN 046065967 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Unite Here

    EIN 046071498 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Unite Here

    EIN 046113156 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Unite Here

    EIN 046119528 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Unite Here

    EIN 046189244 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Unite Here

    EIN 046189245 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Unite Here

    EIN 046190039 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Unite Here

    EIN 046190041 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Unite Here

    EIN 056013005 · Headquarters: Boston, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  79. Unite Here

    EIN 056013237 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Unite Here

    EIN 056015740 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Unite Here

    EIN 056016892 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Unite Here

    EIN 056019482 · Headquarters: Boston, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  83. Unite Here

    EIN 056034558 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Unite Here

    EIN 056035519 · Headquarters: BOSTON, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  85. Unite Here

    EIN 056035522 · Headquarters: Boston, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  86. Unite Here

    EIN 056035529 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Unite Here

    EIN 056047306 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Unite Here

    EIN 060756457 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Unite Here

    EIN 061068492 · Headquarters: BOSTON, MA, US · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. Unite Here

    EIN 061068497 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Unite Here

    EIN 061068500 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Unite Here

    EIN 061246676 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Unite Here

    EIN 061589563 · Headquarters: Boston, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Unite Here

    EIN 066043433 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Unite Here

    EIN 066069063 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Unite Here

    EIN 066069068 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Unite Here

    EIN 066069069 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Unite Here

    EIN 066159665 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Unite Here

    EIN 066159668 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Unite Here

    EIN 066159670 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages