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 Coalition for Early Childhood Professionals

    EIN 043122776 · Headquarters: STONEHAM, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. National Coalition for Mental Health Recovery Inc

    EIN 472183375 · Headquarters: Cambridge, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. National Coalition for Safe Schools

    EIN 844354274 · Headquarters: Upton, MA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  4. National Collegiate Club Swimming Inc

    EIN 452392141 · Headquarters: boston, MA, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  5. National Conference of Firemen & Oilers

    EIN 042349811 · Headquarters: Northampton, MA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  6. National Consumer Law Center Inc

    EIN 042488502 · Headquarters: BOSTON, MA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. National Cornea & Anterior Segment

    EIN 201940874 · Headquarters: ANDOVER, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  8. National Correctional Employee Union

    EIN 261637561 · Headquarters: Northampton, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. National Correctional Employees Union Health and Welfare Fund

    EIN 266426376 · Headquarters: Northampton, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  10. National Corvette Restorers Society

    EIN 010506527 · Headquarters: Weston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. National Council for Animal Protection Inc

    EIN 161760705 · Headquarters: BOSTON, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. National Council for Geocosmic Research Inc

    EIN 611591874 · Headquarters: Brewster, MA, US · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  13. National Council for Geocosmic Research Inc

    EIN 800338144 · Headquarters: Brewster, MA, US · Social Science · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  14. National Council for Geocosmic Research Inc

    EIN 800341885 · Headquarters: Newton, MA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. National Council Freeher Network

    EIN 882136332 · Headquarters: ROXBURY, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. National Council of Dentist Halth Programs Inc

    EIN 392244210 · Headquarters: NEEDHAM, MA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. National Council of Jewish Women

    EIN 046151904 · Headquarters: North Dartmouth, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. National Council of Negro Women Inc

    EIN 043464902 · Headquarters: Woburn, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. National Council of Youth Leadership

    EIN 202442617 · Headquarters: Princeton, MA, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  20. National Deaf Basketball Organization Inc

    EIN 800315675 · Headquarters: Holyoke, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. National El Camino Owners Association

    EIN 453718177 · Headquarters: Ashburnham, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. National Elevator Industry Educational Program

    EIN 236421955 · Headquarters: Attleboro Falls, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. National Empowerment Centerinc

    EIN 043331278 · Headquarters: GRAFTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. National Energy & Fuels Institute Inc Formerly New England Fuel Institute Inc

    EIN 042078321 · Headquarters: WILMINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. National Environmental Policy and Law Center Inc

    EIN 043099089 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. National Exchange Club

    EIN 046192731 · Headquarters: Fitchburg, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  27. National Exchange Club

    EIN 046192732 · Headquarters: Clinton, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. National Exchange Club

    EIN 046192866 · Headquarters: North Andover, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. National Exchange Club

    EIN 046800846 · Headquarters: Holyoke, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  30. National Exchange Club

    EIN 310923193 · Headquarters: Newburyport, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. National Exchange Club

    EIN 311170157 · Headquarters: Methuen, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. National Exchange Club

    EIN 582670175 · Headquarters: Haverhill, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. National Exchange Club

    EIN 621820436 · Headquarters: Tewksbury, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  34. National Exchange Club 1581 Haverhill Ma

    EIN 046192864 · Headquarters: HAVERHILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. National Exchange Club 1586 Needham Ma

    EIN 046192867 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. National Exchange Club 1591 Spencer Ma

    EIN 046192873 · Headquarters: SPENCER, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. National Exchange Club of Suburban Springfield Ma

    EIN 542108468 · Headquarters: EAST LONGMEADOW, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  38. National Federation of Modern Language Teachers

    EIN 530217344 · Headquarters: Marlborough, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. National Federation of Municipal Analysts

    EIN 043182063 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. National Federation of the Blind of Greater Springfield Inc

    EIN 046071412 · Headquarters: Springfield, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. National Federation of the Blind of Massachusetts Inc

    EIN 046116104 · Headquarters: Lynn, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. National Fellowship of Housing Ministries

    EIN 043573335 · Headquarters: Winchester, MA, US · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  43. National Fire Information Council Inc a Michigan Non Profit

    EIN 382992655 · Headquarters: Stow, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. National Fire Protection Association

    EIN 041653090 · Headquarters: QUINCY, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. National Fitness and Wellness for the Blind

    EIN 850733330 · Headquarters: Longmeadow, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. National Football Foundation and College Hall of Fame Inc

    EIN 042656127 · Headquarters: Bridgewater, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. National Football Foundation and College Hall of Fame Inc

    EIN 043150517 · Headquarters: Shrewsbury, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  48. National Football Foundation of Western Mass Chapter

    EIN 510238521 · Headquarters: LONGMEADOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  49. National Forensic Academy Alumni Association

    EIN 453046544 · Headquarters: Watertown, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  50. National Forum on Information Literacy Inc

    EIN 263143284 · Headquarters: CAMBRIDGE, MA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  51. National Gerontological Nursing Association Inc

    EIN 271301280 · Headquarters: Quincy, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  52. National Glaucoma Society

    EIN 201497433 · Headquarters: ANDOVER, MA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. National Grand Bank of Marblehead

    EIN 042832782 · Headquarters: MARBLEHEAD, MA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  54. National Guard Association of Mass

    EIN 046067831 · Headquarters: HANSCOM AFB, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. National Guard Conference Foundation

    EIN 822000102 · Headquarters: HANSCOM AFB, MA, USA · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  56. National Hartford Center of Gerontological Nursing Excellence

    EIN 815267705 · Headquarters: WAKEFIELD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. National Hazard Mitigation Association

    EIN 263715130 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. National History Club

    EIN 205662995 · Headquarters: WESTWOOD, MA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. National Ice Hockey Officials Association Inc

    EIN 020350627 · Headquarters: MEDFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. National Icelandic Sheepdog Rescue Alliance

    EIN 271674645 · Headquarters: Lexington, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. National Immigration Litigation Alliance Inc

    EIN 844675622 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. National Independent Fire Alarm Distributors Association

    EIN 310935449 · Headquarters: PEMBROKE, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. National Information Security Group Inc

    EIN 200622954 · Headquarters: Ashland, MA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  64. National Institute for Children's Health Quality Inc

    EIN 010647374 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. National Institute for Coastal and Harbor Infrastructure Ltd

    EIN 463916735 · Headquarters: Quincy, MA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  66. National Institute for Education Through Visual Arts Inc

    EIN 593780129 · Headquarters: Randolph, MA, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  67. National Intercollegiate Lacrosse O Fficials Assn I

    EIN 800907403 · Headquarters: TOPSFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. National Jewish Coalition for Literacy

    EIN 043563283 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  69. National Kitchen & Bath Assoc

    EIN 043060540 · Headquarters: Plymouth, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. National Lawyers Guild Massachusetts Chapter Inc

    EIN 043453456 · Headquarters: BOSTON, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. National League for Nursing

    EIN 042151779 · Headquarters: Westwood, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. National League of Postmasters of the United States

    EIN 046119609 · Headquarters: Duxbury, MA, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  73. National Marine Life Center Inc

    EIN 043290276 · Headquarters: BUZZARDS BAY, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. National Multiple Sclerosis Society Greater New England Chapter

    EIN 042178884 · Headquarters: WALTHAM, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  75. National Network for Early Language

    EIN 521858420 · Headquarters: SOUTH GRAFTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. National Network of Child Psychiatry Access Programs Inc

    EIN 611752881 · Headquarters: WATERTOWN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. National Nurses Crisis Center Inc

    EIN 934951075 · Headquarters: Peabody, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. National Onsite Wastewater Recycling Association

    EIN 593099430 · Headquarters: Westford, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. National Order of Trench Rats

    EIN 042716562 · Headquarters: taunton, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  80. National Order of Trench Rats

    EIN 900798128 · Headquarters: taunton, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. National Organic Coalition Inc

    EIN 921216029 · Headquarters: Arlington, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. National Organization for Rare Disorders (NORD)

    EIN 133223946 · Headquarters: Norwell, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. National Organization for Women Inc

    EIN 043112710 · Headquarters: Marblehead, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  84. National Organization for Women Inc

    EIN 043203967 · Headquarters: Accord, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  85. National Organization for Women Inc

    EIN 222743249 · Headquarters: Worcester, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  86. National Organization for Women Inc

    EIN 237214179 · Headquarters: Melrose, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  87. National Organization for Women Inc

    EIN 510242861 · Headquarters: Lexington, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  88. National Organization for Women Inc Acton Area Ma0005

    EIN 510242858 · Headquarters: Acton, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  89. National Organization for Women Inc Greater Springfield Ma0310

    EIN 042687532 · Headquarters: Springfield, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  90. National Organization for Women Inc Lexington Area Ma0150

    EIN 510242863 · Headquarters: Arlington, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  91. National Organization for Women Inc Mass Now

    EIN 510242862 · Headquarters: JAMAICA PLAIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. National Organization of Black Law Enforcement Executives-noble

    EIN 832894524 · Headquarters: Randolph, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. National Organization of Mothers of Twins Clubs

    EIN 521351954 · Headquarters: METHUEN, MA, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  94. National Organization of Mothers of Twins Clubs Inc

    EIN 042790934 · Headquarters: FRAMINGHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. National Organization of Mothers of Twins Clubs Inc

    EIN 042898479 · Headquarters: PLYMOUTH, MA, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  96. National Organization of Mothers of Twins Clubs Inc

    EIN 042981073 · Headquarters: LUNENBURG, MA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  97. National Organization of Mothers of Twins Clubs Inc

    EIN 043049513 · Headquarters: TEWKSBURY, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. National Organization of Mothers of Twins Clubs Inc

    EIN 043206301 · Headquarters: PLAINVILLE, MA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  99. National Organization of Mothers of Twins Clubs Inc

    EIN 043490188 · Headquarters: EAST LONGMEADOW, MA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  100. National Organization of Mothers of Twins Clubs Inc

    EIN 043528797 · Headquarters: HINGHAM, MA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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