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. Massachusetts Teachers Association

    EIN 237133407 · Headquarters: NORFOLK, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Massachusetts Teachers Association

    EIN 237133716 · Headquarters: Winthrop, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Massachusetts Teachers Association

    EIN 237133895 · Headquarters: Berkley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Massachusetts Teachers Association

    EIN 237134030 · Headquarters: Milford, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  5. Massachusetts Teachers Association

    EIN 237136202 · Headquarters: Topsfield, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  6. Massachusetts Teachers Association

    EIN 237136218 · Headquarters: EAST BROOKFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Massachusetts Teachers Association

    EIN 237140710 · Headquarters: West Newbury, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Massachusetts Teachers Association

    EIN 237143068 · Headquarters: Littleton, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  9. Massachusetts Teachers Association

    EIN 237143070 · Headquarters: Marblehead, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Massachusetts Teachers Association

    EIN 237143077 · Headquarters: Cohasset, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Massachusetts Teachers Association

    EIN 237143081 · Headquarters: Nahant, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  12. Massachusetts Teachers Association

    EIN 237143087 · Headquarters: Topsfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Massachusetts Teachers Association

    EIN 237143089 · Headquarters: Ware, MA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  14. Massachusetts Teachers Association

    EIN 237146466 · Headquarters: Dedham, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  15. Massachusetts Teachers Association

    EIN 237146488 · Headquarters: Sutton, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  16. Massachusetts Teachers Association

    EIN 237146490 · Headquarters: West Boylston, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  17. Massachusetts Teachers Association

    EIN 237151835 · Headquarters: Reading, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Massachusetts Teachers Association

    EIN 237151836 · Headquarters: Charlton, MA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Massachusetts Teachers Association

    EIN 237151849 · Headquarters: Holbrook, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  20. Massachusetts Teachers Association

    EIN 237151865 · Headquarters: Hopedale, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  21. Massachusetts Teachers Association

    EIN 237151866 · Headquarters: Salem, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  22. Massachusetts Teachers Association

    EIN 237152743 · Headquarters: Hull, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Massachusetts Teachers Association

    EIN 237153119 · Headquarters: Millis, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  24. Massachusetts Teachers Association

    EIN 237153422 · Headquarters: NANTUCKET, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Massachusetts Teachers Association

    EIN 237153424 · Headquarters: Webster, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Massachusetts Teachers Association

    EIN 237154915 · Headquarters: Wayland, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Massachusetts Teachers Association

    EIN 237155956 · Headquarters: BARRE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Massachusetts Teachers Association

    EIN 237214046 · Headquarters: Oxford, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  29. Massachusetts Teachers Association

    EIN 237229942 · Headquarters: Walpole, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  30. Massachusetts Teachers Association

    EIN 237229943 · Headquarters: Beverly, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Massachusetts Teachers Association

    EIN 237229944 · Headquarters: Stoneham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Massachusetts Teachers Association

    EIN 237229950 · Headquarters: Fitchburg, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Massachusetts Teachers Association

    EIN 237229951 · Headquarters: Medfield, MA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  34. Massachusetts Teachers Association

    EIN 237229952 · Headquarters: Oak Bluffs, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Massachusetts Teachers Association

    EIN 237229954 · Headquarters: Marblehead, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Massachusetts Teachers Association

    EIN 237255469 · Headquarters: Bedford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Massachusetts Teachers Association

    EIN 237255474 · Headquarters: Longmeadow, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Massachusetts Teachers Association

    EIN 237274435 · Headquarters: Canton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Massachusetts Teachers Association

    EIN 237274436 · Headquarters: Bourne, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Massachusetts Teachers Association

    EIN 237274437 · Headquarters: Boxford, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. Massachusetts Teachers Association

    EIN 237274444 · Headquarters: Chatham, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  42. Massachusetts Teachers Association

    EIN 237274446 · Headquarters: Clinton, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. Massachusetts Teachers Association

    EIN 237274447 · Headquarters: Rehoboth, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  44. Massachusetts Teachers Association

    EIN 237274448 · Headquarters: Southbridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Massachusetts Teachers Association

    EIN 237274452 · Headquarters: East Longmeadow, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Massachusetts Teachers Association

    EIN 237274456 · Headquarters: Halifax, MA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  47. Massachusetts Teachers Association

    EIN 237274470 · Headquarters: Manchester by the Sea, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Massachusetts Teachers Association

    EIN 237274472 · Headquarters: Edgartown, MA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  49. Massachusetts Teachers Association

    EIN 237274473 · Headquarters: Mashpee, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Massachusetts Teachers Association

    EIN 237274474 · Headquarters: UPTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Massachusetts Teachers Association

    EIN 237274481 · Headquarters: Salisbury, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Massachusetts Teachers Association

    EIN 237274486 · Headquarters: North Andover, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Massachusetts Teachers Association

    EIN 237274489 · Headquarters: Pepperell, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  54. Massachusetts Teachers Association

    EIN 237274492 · Headquarters: Northborough, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  55. Massachusetts Teachers Association

    EIN 237274493 · Headquarters: Norwell, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Massachusetts Teachers Association

    EIN 237274500 · Headquarters: ROCKPORT, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. Massachusetts Teachers Association

    EIN 237274504 · Headquarters: shirley, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  58. Massachusetts Teachers Association

    EIN 237274506 · Headquarters: Somerset, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Massachusetts Teachers Association

    EIN 237274507 · Headquarters: SOUTHBOROUGH, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Massachusetts Teachers Association

    EIN 237274511 · Headquarters: fiskdale, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Massachusetts Teachers Association

    EIN 237274514 · Headquarters: Deerfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Massachusetts Teachers Association

    EIN 237274516 · Headquarters: Sutton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Massachusetts Teachers Association

    EIN 237274523 · Headquarters: West Hatfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Massachusetts Teachers Association

    EIN 237274524 · Headquarters: ATHOL, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Massachusetts Teachers Association

    EIN 237359052 · Headquarters: Lee, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Massachusetts Teachers Association

    EIN 237359061 · Headquarters: North Adams, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Massachusetts Teachers Association

    EIN 237405630 · Headquarters: Acton, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  68. Massachusetts Teachers Association

    EIN 263108946 · Headquarters: Saugus, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Massachusetts Teachers Association

    EIN 271003835 · Headquarters: West Boylston, MA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  70. Massachusetts Teachers Association

    EIN 273062733 · Headquarters: attleboro, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Massachusetts Teachers Association

    EIN 273999938 · Headquarters: AMHERST, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Massachusetts Teachers Association

    EIN 300594464 · Headquarters: Shrewsbury, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Massachusetts Teachers Association

    EIN 300638372 · Headquarters: Hudson, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. Massachusetts Teachers Association

    EIN 301010791 · Headquarters: LOWELL, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Massachusetts Teachers Association

    EIN 352449531 · Headquarters: SHIRLEY, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Massachusetts Teachers Association

    EIN 383787828 · Headquarters: Truro, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Massachusetts Teachers Association

    EIN 383823839 · Headquarters: Chesterfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Massachusetts Teachers Association

    EIN 453547601 · Headquarters: Springfield, MA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  79. Massachusetts Teachers Association

    EIN 461396769 · Headquarters: Florida, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  80. Massachusetts Teachers Association

    EIN 510145681 · Headquarters: Fitchburg, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Massachusetts Teachers Association

    EIN 510146815 · Headquarters: Holliston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Massachusetts Teachers Association

    EIN 510146847 · Headquarters: Granby, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  83. Massachusetts Teachers Association

    EIN 510147714 · Headquarters: Concord, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Massachusetts Teachers Association

    EIN 510147727 · Headquarters: Rochester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Massachusetts Teachers Association

    EIN 510147759 · Headquarters: N Chelmsford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Massachusetts Teachers Association

    EIN 510164873 · Headquarters: Northborough, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Massachusetts Teachers Association

    EIN 510171943 · Headquarters: Williamstown, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  88. Massachusetts Teachers Association

    EIN 510171948 · Headquarters: Wilmington, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Massachusetts Teachers Association

    EIN 510171960 · Headquarters: Saugus, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Massachusetts Teachers Association

    EIN 510186959 · Headquarters: Natick, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Massachusetts Teachers Association

    EIN 510189201 · Headquarters: Wrentham, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Massachusetts Teachers Association

    EIN 510194218 · Headquarters: Pembroke, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Massachusetts Teachers Association

    EIN 510205198 · Headquarters: Hatfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Massachusetts Teachers Association

    EIN 510210253 · Headquarters: Sudbury, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Massachusetts Teachers Association

    EIN 510210794 · Headquarters: Dighton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Massachusetts Teachers Association

    EIN 510212728 · Headquarters: Plympton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Massachusetts Teachers Association

    EIN 562520328 · Headquarters: FALL RIVER, MA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. Massachusetts Teachers Association

    EIN 710912495 · Headquarters: Blackstone, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  99. Massachusetts Teachers Association

    EIN 813373332 · Headquarters: Medford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Massachusetts Teachers Association

    EIN 813903008 · Headquarters: Newburyport, MA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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