Nonprofits in Massachusetts

Nonprofits in Massachusetts. Browse 52,168 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 237511455 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. 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

  26. 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

  27. 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

  28. 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

  29. 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

  30. 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

  31. 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

  32. 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

  33. 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

  34. 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

  35. 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

  36. 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

  37. 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

  38. 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

  39. 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

  40. 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

  41. 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

  42. 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

  43. 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

  44. 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

  45. 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

  46. 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

  47. 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

  48. 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

  49. 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

  50. 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

  51. 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

  52. 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

  53. 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

  54. 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

  55. Supreme Council, AASR, NMJ, USA

    EIN 160611675 · Headquarters: Lexington, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Supreme Emblem Club of the United Stated of the America Inc

    EIN 042759473 · Headquarters: W SPRINGFIELD, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  57. Supreme Emblem Club of the United States of America

    EIN 042734183 · Headquarters: QUINCY, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  58. Supreme Emblem Club of the United States of America - 108

    EIN 046167834 · Headquarters: CAMBRIDGE, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  59. Supreme Emblem Club of the United States of America - 29

    EIN 046167839 · Headquarters: Somerset, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  60. Supreme Emblem Club of the United States of America - 339

    EIN 046167844 · Headquarters: GLOUCESTER, MA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  61. Supreme Emblem Club of the United States of America 98

    EIN 046167856 · Headquarters: MIDDLEBORO, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Supreme Emblem Club of the United States of America Inc

    EIN 042862118 · Headquarters: GREENFIELD, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  63. Supreme Emblem Club of the United States of America Inc

    EIN 046156482 · Headquarters: EVERETT, MA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  64. Supreme Emblem Club of the United States of America Inc

    EIN 046167841 · Headquarters: FRAMINGHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Supreme Emblem Club of the United States of America Inc

    EIN 046167854 · Headquarters: MELROSE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Supreme Emblem Club of the United States of America Inc

    EIN 046167860 · Headquarters: HUDSON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Supreme Emblem Club of the United States of America Inc

    EIN 046167880 · Headquarters: AUBURN, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Supreme Emblem Club of the United States of America Inc

    EIN 222563129 · Headquarters: GLOUCESTER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Supreme Emblem Club of the United States of America Inc

    EIN 223162489 · Headquarters: WINTHROP, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Supreme Emblem Club of the United States of America Inc

    EIN 237069652 · Headquarters: FALMOUTH, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Supreme Emblem Club of the United States of America Inc

    EIN 363989914 · Headquarters: AYER, MA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  72. Supreme Emblem Club of the United States of America Inc

    EIN 942574305 · Headquarters: BILLERICA, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Supreme Emblem Club of the United States of America Natick 9

    EIN 046167857 · Headquarters: NATICK, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  74. Supreme Emblem Club of the United States of America-58

    EIN 046167815 · Headquarters: SOUTH ATTLEBORO, MA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  75. Supreme Emblem Club of the United States of America-99-wareham

    EIN 237249566 · Headquarters: EAST WAREHAM, MA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  76. Supreme Emblem Club of the USA 129 Webster

    EIN 046130521 · Headquarters: STURBRIDGE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Supreme Judicial Court Historical Society

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

  78. Supreme Perfectionists

    EIN 813769028 · Headquarters: Fairhaven, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Supreme Temple Daughters of the Nile

    EIN 941268085 · Headquarters: CHICOPEE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Supreme Temple Pythian Sisters

    EIN 237562228 · Headquarters: Marshfield, MA, US · Religion Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  81. Surest Inc

    EIN 854284216 · Headquarters: CAMBRIDGE, MA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Surety Association of Massachusetts

    EIN 043160338 · Headquarters: Franklin, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  83. Surgery and Anesthesia Foundation for Education

    EIN 822025112 · Headquarters: Belmont, MA, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  84. Surgical Education Foundation Inc

    EIN 270543460 · Headquarters: Newtonville, MA, US · Medical Research · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. Survival Centers Inc

    EIN 042698462 · Headquarters: NORTH AMHERST, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Survival Education Fund Inc

    EIN 042633748 · Headquarters: WATERTOWN, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Surviving in Numbers Inc

    EIN 463013733 · Headquarters: Newton, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Survivingbreastcancerorg

    EIN 822953427 · Headquarters: ROXBURY, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Survivor Journeys Inc

    EIN 473109711 · Headquarters: LONGMEADOW, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Survivor Tails Animal Rescue

    EIN 461964498 · Headquarters: ROCKLAND, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Survivors Awareness

    EIN 872749876 · Headquarters: Roslindale, MA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Survivors by the Sea Inc

    EIN 270844332 · Headquarters: WINTHROP, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Survivors Inc

    EIN 042999852 · Headquarters: Lexington, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Survivors Say Inc

    EIN 853796290 · Headquarters: SALEM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Susan & Barry E Tatelman Family Foundation

    EIN 476242074 · Headquarters: LINCOLN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. 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

  97. Susan Alterisio Cardelle Charities Fund Inc

    EIN 043289549 · Headquarters: BURLINGTON, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Susan and Lawrence Bailis Family Foundation

    EIN 043388172 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Susan B Anthony Birthplace Museum Inc

    EIN 261301703 · Headquarters: Adams, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Susan E Simpson Charitable Foundation

    EIN 043466219 · Headquarters: WOBURN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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