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. National Association of Government Employees

    EIN 043257014 · Headquarters: Lynn, MA, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  2. National Association of Government Employees

    EIN 043393758 · Headquarters: Westover ARB Chicopee, MA, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  3. National Association of Government Employees

    EIN 134226208 · Headquarters: Greenfield, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  4. National Association of Government Employees

    EIN 223199920 · Headquarters: Bedford, MA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. National Association of Government Employees

    EIN 237295923 · Headquarters: Leeds, MA, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  6. National Association of Government Employees

    EIN 237324469 · Headquarters: Revere, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. National Association of Government Employees

    EIN 237324617 · Headquarters: WEST SPRINGFIELD, MA, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  8. National Association of Government Employees

    EIN 237324627 · Headquarters: Longmeadow, MA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. National Association of Government Employees

    EIN 237325417 · Headquarters: Bedford, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  10. National Association of Government Employees

    EIN 237325494 · Headquarters: WEST ROXBURY, MA, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  11. National Association of Government Employees

    EIN 237325496 · Headquarters: Natick, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  12. National Association of Government Employees

    EIN 237325499 · Headquarters: Devens, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  13. National Association of Government Employees

    EIN 237326667 · Headquarters: South Hadley, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  14. National Association of Government Employees

    EIN 261976137 · Headquarters: worcester, MA, US · Employment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  15. National Association of Government Employees

    EIN 262567746 · Headquarters: Wilbraham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. National Association of Government Employees

    EIN 264310156 · Headquarters: Westborough, MA, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  17. National Association of Government Employees

    EIN 270934896 · Headquarters: HOLDEN, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  18. National Association of Government Employees

    EIN 352370807 · Headquarters: Monson, MA, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  19. National Association of Government Employees

    EIN 371585386 · Headquarters: BILLERICA, MA, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  20. National Association of Government Employees

    EIN 450595415 · Headquarters: Lexington, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. National Association of Government Employees

    EIN 452999962 · Headquarters: Groton, MA, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. National Association of Government Employees

    EIN 471658171 · Headquarters: Quincy, MA, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. National Association of Government Employees

    EIN 562289661 · Headquarters: Middleton, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  24. National Association of Government Employees

    EIN 571162087 · Headquarters: BUZZARDS BAY, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. National Association of Government Employees

    EIN 571162593 · Headquarters: Yarmouthport, MA, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  26. National Association of Government Employees

    EIN 651206813 · Headquarters: Hampden, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. National Association of Government Employees

    EIN 651245029 · Headquarters: Springfield, MA, US · Crime & Legal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. National Association of Government Employees

    EIN 731717243 · Headquarters: Pittsfield, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. National Association of Government Employees

    EIN 800494597 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. National Association of Government Employees

    EIN 900698801 · Headquarters: Holyoke, MA, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  31. National Association of Government Employees Ibpo 398

    EIN 042655192 · Headquarters: WARE, MA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  32. National Association of Government Employees Ibpo Local 579 Inc

    EIN 412274805 · Headquarters: SOUTH DENNIS, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. National Association of Government Employees Local 806

    EIN 372073536 · Headquarters: Quincy, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. National Association of Government Employees Local R1-195

    EIN 743259263 · Headquarters: Cambridge, MA, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. National Association of Government Employees Local R1-33

    EIN 300301995 · Headquarters: Chelmsford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. National Association of Government Employees Local Ri 203

    EIN 371559505 · Headquarters: Hadley, MA, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  37. National Association of Government Employees LR420

    EIN 042655197 · Headquarters: North Billerica, MA, USA · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990

  38. National Association of Guardsmen - Boston Chapter

    EIN 222450148 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. National Association of Health Coordinators

    EIN 383841611 · Headquarters: Dorchester, MA, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  40. National Association of Hispanic Nurses

    EIN 043321308 · Headquarters: Dorchester, MA, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. National Association of Hispanic Nurses

    EIN 463917511 · Headquarters: Springfield, MA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. National Association of Hispanic Nurses Inc

    EIN 911010677 · Headquarters: Dorchester, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. National Association of Insurance Women

    EIN 270090200 · Headquarters: Worcester, MA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  44. National Association of Insurance Women

    EIN 571213464 · Headquarters: Lawrence, MA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  45. National Association of Italian American Police Officers Inc

    EIN 223140082 · Headquarters: BURLINGTON, MA, USA · Crime & Legal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  46. National Association of Letter Carriers

    EIN 046065381 · Headquarters: PITTSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. National Association of Letter Carriers

    EIN 046065699 · Headquarters: Fall River, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. National Association of Letter Carriers

    EIN 046112352 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. National Association of Letter Carriers

    EIN 046112422 · Headquarters: Dedham, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  50. National Association of Letter Carriers

    EIN 046112850 · Headquarters: taunton, MA, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  51. National Association of Letter Carriers

    EIN 046113147 · Headquarters: Norwood, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. National Association of Letter Carriers

    EIN 046113383 · Headquarters: Lawrence, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. National Association of Letter Carriers

    EIN 046187092 · Headquarters: FRAMINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. National Association of Letter Carriers

    EIN 046887946 · Headquarters: WORCESTER, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. National Association of Letter Carriers

    EIN 237059694 · Headquarters: North Attleboro, MA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. National Association of Letter Carriers

    EIN 237114859 · Headquarters: Taunton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. National Association of Letter Carriers Branch 34 Afl-cio

    EIN 042189090 · Headquarters: WOBURN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. National Association of Letter Carriers of the Us of America

    EIN 046075131 · Headquarters: MIDDLEBORO, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. National Association of Metal Finishers - New England

    EIN 900085941 · Headquarters: SHREWSBURY, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. National Association of Miniature Enthusiasts

    EIN 311360913 · Headquarters: Marstons Mills, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. National Association of Miniature Enthusiasts

    EIN 311360917 · Headquarters: S Deerfield, MA, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. National Association of Miniature Enthusiasts

    EIN 900735877 · Headquarters: Newton, MA, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  63. National Association of Miniature Enthusiasts

    EIN 942612174 · Headquarters: Danvers, MA, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  64. National Association of Miniature Enthusiasts

    EIN 943106461 · Headquarters: Rowley, MA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  65. National Association of Moisture Management Professionals Inc

    EIN 260155431 · Headquarters: NEWTON, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  66. National Association of Negro Business and Professional Womens C

    EIN 043419577 · Headquarters: Dorchester, MA, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  67. National Association of Negro Business and Professional Womens C

    EIN 043544923 · Headquarters: Dorchester, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  68. National Association of Oil Heating

    EIN 237365067 · Headquarters: DEDHAM, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  69. National Association of Parliamentarians

    EIN 363344481 · Headquarters: JAMAICA PLAIN, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. National Association of Postal Supervisors Branch 498 Ma

    EIN 843705840 · Headquarters: North Reading, MA, US · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  71. National Association of Power Engineers Ill Chapter No 5

    EIN 366130419 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  72. National Association of Power Engineers Inc

    EIN 020352336 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  73. National Association of Power Engineers Inc

    EIN 026012508 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  74. National Association of Power Engineers Inc

    EIN 043270681 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  75. National Association of Power Engineers Inc

    EIN 046059704 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  76. National Association of Power Engineers Inc

    EIN 046147877 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  77. National Association of Power Engineers Inc

    EIN 046147948 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  78. National Association of Power Engineers Inc

    EIN 056017634 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  79. National Association of Power Engineers Inc

    EIN 061421208 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  80. National Association of Power Engineers Inc

    EIN 061421993 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  81. National Association of Power Engineers Inc

    EIN 061423006 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  82. National Association of Power Engineers Inc

    EIN 061423009 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  83. National Association of Power Engineers Inc

    EIN 061423012 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  84. National Association of Power Engineers Inc

    EIN 061423014 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  85. National Association of Power Engineers Inc

    EIN 061423015 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  86. National Association of Power Engineers Inc

    EIN 061423019 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  87. National Association of Power Engineers Inc

    EIN 061423023 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  88. National Association of Power Engineers Inc

    EIN 061423028 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  89. National Association of Power Engineers Inc

    EIN 061423032 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  90. National Association of Power Engineers Inc

    EIN 061423033 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  91. National Association of Power Engineers Inc

    EIN 061423034 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  92. National Association of Power Engineers Inc

    EIN 061423035 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  93. National Association of Power Engineers Inc

    EIN 061423037 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  94. National Association of Power Engineers Inc

    EIN 061423038 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  95. National Association of Power Engineers Inc

    EIN 061423040 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  96. National Association of Power Engineers Inc

    EIN 061423041 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  97. National Association of Power Engineers Inc

    EIN 061493749 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  98. National Association of Power Engineers Inc

    EIN 066060504 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  99. National Association of Power Engineers Inc

    EIN 066087152 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  100. National Association of Power Engineers Inc

    EIN 112617373 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

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