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 Power Engineers Inc

    EIN 113278951 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  2. National Association of Power Engineers Inc

    EIN 133871304 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  3. National Association of Power Engineers Inc

    EIN 146037685 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  4. National Association of Power Engineers Inc

    EIN 161478827 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  5. National Association of Power Engineers Inc

    EIN 166072999 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  6. National Association of Power Engineers Inc

    EIN 223194390 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. National Association of Power Engineers Inc

    EIN 226052734 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  8. National Association of Power Engineers Inc

    EIN 226076235 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  9. National Association of Power Engineers Inc

    EIN 230443340 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  10. National Association of Power Engineers Inc

    EIN 237075957 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  11. National Association of Power Engineers Inc

    EIN 237147731 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. National Association of Power Engineers Inc

    EIN 237150176 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  13. National Association of Power Engineers Inc

    EIN 237379525 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  14. National Association of Power Engineers Inc

    EIN 237381779 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  15. National Association of Power Engineers Inc

    EIN 311430326 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  16. National Association of Power Engineers Inc

    EIN 356067338 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  17. National Association of Power Engineers Inc

    EIN 356067575 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  18. National Association of Power Engineers Inc

    EIN 356067580 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  19. National Association of Power Engineers Inc

    EIN 356067581 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  20. National Association of Power Engineers Inc

    EIN 366159000 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  21. National Association of Power Engineers Inc

    EIN 386143332 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. National Association of Power Engineers Inc

    EIN 396076120 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  23. National Association of Power Engineers Inc

    EIN 396078393 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  24. National Association of Power Engineers Inc

    EIN 396095487 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. National Association of Power Engineers Inc

    EIN 416037091 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  26. National Association of Power Engineers Inc

    EIN 416038906 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  27. National Association of Power Engineers Inc

    EIN 436048825 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  28. National Association of Power Engineers Inc

    EIN 436069488 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  29. National Association of Power Engineers Inc

    EIN 510173670 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  30. National Association of Power Engineers Inc

    EIN 510228498 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  31. National Association of Power Engineers Inc

    EIN 526070628 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  32. National Association of Power Engineers Inc

    EIN 526070635 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  33. National Association of Power Engineers Inc

    EIN 546054775 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  34. National Association of Power Engineers Inc

    EIN 571207065 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  35. National Association of Power Engineers Inc

    EIN 596155171 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  36. National Association of Power Engineers Inc

    EIN 900243661 · Headquarters: Chicopee, MA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  37. National Association of Power Engineers Inc

    EIN 900285679 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  38. National Association of Power Engineers Inc

    EIN 930734820 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  39. National Association of Power Engineers Inc

    EIN 931224326 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  40. National Association of Power Engineers Inc 3

    EIN 237181719 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  41. National Association of Power Engineers Inc 38

    EIN 237424414 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  42. National Association of Public Safety Unions

    EIN 463243942 · Headquarters: Quincy, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  43. National Association of Retired & Veteran Railway Employees

    EIN 363631731 · Headquarters: Billerica, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. National Association of Scholars

    EIN 521763525 · Headquarters: Melrose, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. National Association of Tax Professionals

    EIN 043282358 · Headquarters: WESTWOOD, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. National Association of Teachers of Singing

    EIN 651224855 · Headquarters: Stoughton, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. National Association of Teachers of Singing Inc

    EIN 270944050 · Headquarters: Wilbraham, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  48. National Association of the Italian Navy

    EIN 042826730 · Headquarters: WESTWOOD, MA, USA · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  49. National Association of Trade Exchanges

    EIN 431436356 · Headquarters: Malden, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. National Association of Watch & Clock Collectors Inc

    EIN 042577639 · Headquarters: Malden, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. National Association of Women Business Owners Boston Chapter Inc

    EIN 202784327 · Headquarters: Woburn, MA, US · Housing & Shelter · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  52. National Association of Women in Construction

    EIN 042627224 · Headquarters: Hopkinton, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. National Association of Women in Construction

    EIN 046144091 · Headquarters: Brookline, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. National Association Ofjewish Legislators

    EIN 222188059 · Headquarters: Northampton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. National Autism Association

    EIN 651300011 · Headquarters: South Boston, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  56. National Autism Center Inc

    EIN 562529097 · Headquarters: RANDOLPH, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. National Autoimmune Diseases Institute for Research Inc

    EIN 332084940 · Headquarters: Brookline, MA, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. National Auxiliary of the Sons of Union Veterans of Civil War

    EIN 020792681 · Headquarters: Methuen, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. National Auxiliary of the Sons of Union Veterans of Civil War

    EIN 453066371 · Headquarters: Belchertown, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. National Auxiliary of the Sons of Union Veterans of Civil War

    EIN 473703254 · Headquarters: Belchertown, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  61. National Auxiliary of the Sons of Union Veterans of Civil War

    EIN 814983366 · Headquarters: Belchertown, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. National Auxiliary of the Sons of Union Veterans of Civil War

    EIN 901069314 · Headquarters: Scituate, MA, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  63. National Auxiliary of the Sons of Union Veterans of the Civil War Us

    EIN 026018318 · Headquarters: Methuen, MA, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  64. National Auxiliary of the Sons of Union Veterans of the Civil War Us

    EIN 942553226 · Headquarters: Methuen, MA, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  65. National Bankruptcy Conference

    EIN 522279132 · Headquarters: Boston, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. National Baseball Safety Foundation Inc

    EIN 931602884 · Headquarters: ANDOVER, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. National Basketry Organization Inc

    EIN 392001901 · Headquarters: Gloucester, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. National Biomedical Research Foundation Inc

    EIN 131926374 · Headquarters: WALTHAM, MA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. National Black Agenda Convention

    EIN 770607562 · Headquarters: Mattapan, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  70. National Black College Alliance Inc

    EIN 043566956 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990

  71. National Black Mba Association-boston Chapter Inc

    EIN 043425721 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990

  72. National Black Nurses Association Inc

    EIN 043286698 · Headquarters: SPRINGFIELD, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. National Black Postdoctoral Association Inc

    EIN 863236733 · Headquarters: Boston, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. National Black Women's Society Inc

    EIN 161760056 · Headquarters: Roslindale, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. National Board of Trial Advocacy Foundation Inc

    EIN 844096120 · Headquarters: WRENTHAM, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. National Board of Trial Advocacy in Fka National Board of Legal Special

    EIN 042996246 · Headquarters: WRENTHAM, MA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. National Board on Fire Service Professional Qualifications Inc

    EIN 521704003 · Headquarters: QUINCY, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. National Braille Press Inc

    EIN 042104740 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. National Brain Tumor Society Inc

    EIN 043068130 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. National Breast Cancer Prevention Project Inc

    EIN 261554367 · Headquarters: MANCHESTER, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  81. National Bureau of Economic Research

    EIN 131641075 · Headquarters: Cambridge, MA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. National Camping Travelers Mass 1 Chapter 9

    EIN 222543825 · Headquarters: Rehoboth, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  83. National Cancer Petition Inc

    EIN 510195624 · Headquarters: Watertown, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  84. National Cancer Society for Animals

    EIN 201483092 · Headquarters: Norton, MA, US · Animal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  85. National Celiac Association Inc

    EIN 161616413 · Headquarters: NEEDHAM, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. National Center for Civic Empowerme Nt Inc

    EIN 395045072 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. National Center for Jewish Film

    EIN 042764044 · Headquarters: WALTHAM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. National Center for Public Performa Nce Inc

    EIN 862812236 · Headquarters: Cambridge, MA, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. National Center for Race Amity

    EIN 832949095 · Headquarters: ACTON, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. National Center for Reason and Justice Inc

    EIN 020575475 · Headquarters: Roxbury, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. National Center for Teaching Thinking Inc

    EIN 223184806 · Headquarters: SANDWICH, MA, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  92. National Center of Afro-American Artists

    EIN 042729933 · Headquarters: Roxbury, MA, United States · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. National Center on Adoption and Permanency Inc

    EIN 473149506 · Headquarters: Waltham, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. National Cfids Foundation Inc

    EIN 043350621 · Headquarters: Hull, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. National Charitable Donor Advisied Fund

    EIN 043555387 · Headquarters: Boston, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  96. National Charity League Blue Hills Chapter

    EIN 550804421 · Headquarters: Canton, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. National Charity League Inc Middlesex Chapter

    EIN 043519672 · Headquarters: Concord, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. National Charity League Inc Wellesley Chapter

    EIN 271754284 · Headquarters: WELLESLEY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. National Childhood Obesity Foundation

    EIN 270103072 · Headquarters: Marblehead, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  100. National Civility Foundation Corp

    EIN 812153828 · Headquarters: PLYMOUTH, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

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