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. Supreme Council of the Royal Arcanum

    EIN 237298606 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Supreme Council of the Royal Arcanum

    EIN 237304686 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Supreme Council of the Royal Arcanum

    EIN 237511441 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Supreme Council of the Royal Arcanum

    EIN 237511443 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Supreme Council of the Royal Arcanum

    EIN 237511455 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  6. Supreme Council of the Royal Arcanum

    EIN 237511462 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. Supreme Council of the Royal Arcanum

    EIN 237511463 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Supreme Council of the Royal Arcanum

    EIN 237511467 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Supreme Council of the Royal Arcanum

    EIN 237511473 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  10. Supreme Council of the Royal Arcanum

    EIN 237511480 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  11. Supreme Council of the Royal Arcanum

    EIN 237563488 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Supreme Council of the Royal Arcanum

    EIN 300388811 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Supreme Council of the Royal Arcanum

    EIN 300454648 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Supreme Council of the Royal Arcanum

    EIN 320212701 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  15. Supreme Council of the Royal Arcanum

    EIN 320217056 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Supreme Council of the Royal Arcanum

    EIN 320239947 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Supreme Council of the Royal Arcanum

    EIN 320244880 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Supreme Council of the Royal Arcanum

    EIN 331206202 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  19. Supreme Council of the Royal Arcanum

    EIN 341368605 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Supreme Council of the Royal Arcanum

    EIN 346605871 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  21. Supreme Council of the Royal Arcanum

    EIN 352312255 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Supreme Council of the Royal Arcanum

    EIN 364593921 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Supreme Council of the Royal Arcanum

    EIN 364629431 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  24. Supreme Council of the Royal Arcanum

    EIN 364673846 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Supreme Council of the Royal Arcanum

    EIN 364711692 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  26. Supreme Council of the Royal Arcanum

    EIN 364846536 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Supreme Council of the Royal Arcanum

    EIN 371562879 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. Supreme Council of the Royal Arcanum

    EIN 371564920 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Supreme Council of the Royal Arcanum

    EIN 371564921 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Supreme Council of the Royal Arcanum

    EIN 382328943 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  31. Supreme Council of the Royal Arcanum

    EIN 383857529 · Headquarters: Boston, MA, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  32. Supreme Council of the Royal Arcanum

    EIN 431648956 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Supreme Council of the Royal Arcanum

    EIN 510633728 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Supreme Council of the Royal Arcanum

    EIN 510645265 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Supreme Council of the Royal Arcanum

    EIN 510645519 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Supreme Council of the Royal Arcanum

    EIN 510645740 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  37. Supreme Council of the Royal Arcanum

    EIN 510645744 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Supreme Council of the Royal Arcanum

    EIN 510647144 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Supreme Council of the Royal Arcanum

    EIN 510647161 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  40. Supreme Council of the Royal Arcanum

    EIN 510670882 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Supreme Council of the Royal Arcanum

    EIN 561166260 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Supreme Council of the Royal Arcanum

    EIN 561386450 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  43. Supreme Council of the Royal Arcanum

    EIN 562656454 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  44. Supreme Council of the Royal Arcanum

    EIN 562675737 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  45. Supreme Council of the Royal Arcanum

    EIN 562675798 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Supreme Council of the Royal Arcanum

    EIN 562675830 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Supreme Council of the Royal Arcanum

    EIN 611538443 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Supreme Council of the Royal Arcanum

    EIN 611548652 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Supreme Council of the Royal Arcanum

    EIN 611557526 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  50. Supreme Council of the Royal Arcanum

    EIN 651307853 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Supreme Council of the Royal Arcanum

    EIN 651316745 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Supreme Council of the Royal Arcanum

    EIN 651318181 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Supreme Council of the Royal Arcanum

    EIN 753256407 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Supreme Council of the Royal Arcanum

    EIN 760845648 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Supreme Council of the Royal Arcanum

    EIN 900047968 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Supreme Council of the Royal Arcanum

    EIN 900107972 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Supreme Council of the Royal Arcanum

    EIN 942774182 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Supreme Council of the Royal Arcanum

    EIN 942774187 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Supreme Judicial Court Historical Society

    EIN 223041896 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  60. Susan a & Donald P Babson Foundation C/o Gma Foundations

    EIN 046782460 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. Susan M Deutsch Foundation

    EIN 137491612 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. Susannah and Graham Walker Foundation

    EIN 413135202 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. Sweet Readers Inc

    EIN 451682762 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  64. Swiss Society of Boston

    EIN 237398486 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Sycamore Canyon Plaza Inc

    EIN 943319118 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990

  66. Sycamore Hills Plaza Llc Co Aew Capital Management Lp

    EIN 832217753 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Sydney S Mcmath Jr Charitable Foundation

    EIN 816519090 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Symbas Movement

    EIN 874004701 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Symphony Area Renaissance Trust

    EIN 042683565 · Headquarters: Boston, MA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Symphony Nova Inc

    EIN 260852508 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Symphony Road Community Garden

    EIN 471756183 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  72. Synapse Foundation Inc

    EIN 392716609 · Headquarters: Boston, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. T W Josephine K Funkhouser

    EIN 616082080 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  74. T1d Exchange Inc

    EIN 451623549 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. T1d Exchange Supporting Foundation Inc

    EIN 475074602 · Headquarters: BOSTON, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. T1d Prize Inc

    EIN 453620627 · Headquarters: BOSTON, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  77. Ta Thomas Austin Finch Foundation

    EIN 566037907 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Taber Charitable Foundation

    EIN 823472336 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. TAC

    EIN 223181028 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Tagv Teens Advocating a Global Vision Inc

    EIN 043274996 · Headquarters: Boston, MA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Tai Chi Service International Inc

    EIN 371424197 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Tailored for Education Inc

    EIN 300696402 · Headquarters: BOSTON, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Tailtracker Lost Pet Finder Network

    EIN 413039667 · Headquarters: Boston, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Taishan Community Association Inc

    EIN 202686013 · Headquarters: BOSTON, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Take 5 Foundation Inc

    EIN 454457368 · Headquarters: BOSTON, MA, USA · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  86. Tamarack Foundation

    EIN 046027800 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Tancrede Boston Exam School Challenge Inc

    EIN 863483128 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Tanne Foundation C/o Loring Wolcott & Coolidge

    EIN 020500550 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Tara Hills Charitable Foundation C/o Barneke and Anderson Llp

    EIN 202045324 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Tasha Mellett Foundation Inc

    EIN 392284084 · Headquarters: Boston, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Tatte Team Foundation

    EIN 921719061 · Headquarters: Boston, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Tau Beta Pi Association Inc

    EIN 046052657 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Tau Beta Pi Association Inc

    EIN 510137248 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Tau Epsilon Phi Fraternity

    EIN 042383236 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  95. Taunton Development Massdevelopment Corp

    EIN 453951613 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. TBA Foundation Inc

    EIN 991804447 · Headquarters: Boston, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Tbd Foundation

    EIN 476490075 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. Tc Village Inc C/o Aew Capital Management Lp

    EIN 205213031 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  99. Tcb Connecticut Inc % the Community Builders Inc

    EIN 043566844 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Tcb Florida Affordable Housing Inc C/o the Community Builders Inc

    EIN 582492541 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990

First page and all pages