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. Clube Irmandade Do Espirito Santo Dos Acores Inc

    EIN 043515329 · Headquarters: Taunton, MA, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  2. Clube Irmandade Do Espririto Santo

    EIN 472684733 · Headquarters: Taunton, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  3. Clube Recreativo Lusitania Inc

    EIN 528777000 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  4. Clube Uniao Faialense Inc

    EIN 042586545 · Headquarters: NEW BEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  5. Clubs for Kids Inc

    EIN 815299660 · Headquarters: WEST NEWTON, MA, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  6. Clumber Spaniel Rescue Charitable Trust

    EIN 203066005 · Headquarters: Gloucerter, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Cluster Sciences Research Institute Inc

    EIN 464736530 · Headquarters: Ipswich, MA, US · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  8. Clyde & Rose Inc

    EIN 834564228 · Headquarters: Harvard, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Clyde F Brown Home and School Association Inc

    EIN 542188756 · Headquarters: Millis, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Cmarc Sanborn Street Inc

    EIN 223301338 · Headquarters: WOBURN, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Cmarc West Street Inc

    EIN 300144279 · Headquarters: WOBURN, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Cmarc Woburn Street Inc

    EIN 223218442 · Headquarters: WOBURN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Cmd Corporation

    EIN 200404059 · Headquarters: Swampscott, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  14. Cmea the Employers Association

    EIN 041988960 · Headquarters: STURBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Cmea the Employers Association Inc

    EIN 990671125 · Headquarters: STURBRIDGE, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Cmipa Foundation

    EIN 261603937 · Headquarters: Worcester, MA, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  17. Cnrg Concord

    EIN 824662370 · Headquarters: Concord, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. Cns Nursing Home Care Inc

    EIN 371836433 · Headquarters: LAWRENCE, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  19. Co of Military Historians

    EIN 050270473 · Headquarters: RUTLAND, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Co-act Inc

    EIN 270461112 · Headquarters: Lenox, MA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. Co-incidence

    EIN 825483223 · Headquarters: Brookline, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Co-nexus Inc

    EIN 043446374 · Headquarters: WOBURN, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Co-opportunity Inc

    EIN 043013719 · Headquarters: ROXBURY, MA, USA · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990

  24. Co-ttee Uw Clara Endicott Sears

    EIN 046025576 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Coach Hatem Scholarship Fund Inc

    EIN 593768649 · Headquarters: HAVERHILL, MA, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  26. Coach Ken Foundation

    EIN 883396476 · Headquarters: Brockton, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Coach Linda Zacchilli Memorial Scholarship Fund

    EIN 834212680 · Headquarters: MILFORD, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Coach Manzelli Foundation

    EIN 562667977 · Headquarters: Kingston, MA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  29. Coaches Across Continents Inc

    EIN 320249174 · Headquarters: Watertown, MA, USA · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990

  30. Coaching for Change Inc

    EIN 273708397 · Headquarters: TAUNTON, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  31. Coachmans River Center Inc

    EIN 461397487 · Headquarters: Newbury, MA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  32. Coakley Middle School Pto

    EIN 943490790 · Headquarters: Norwood, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Coalition for a Better Acre Inc

    EIN 042760272 · Headquarters: LOWELL, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Coalition for a Democratic India Inc

    EIN 814333402 · Headquarters: Cambridge, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Coalition for a Healthy North Brookfield

    EIN 923543204 · Headquarters: NORTH BROOKFIELD, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Coalition for a Strong United Nations Inc

    EIN 202337285 · Headquarters: Brookline, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  37. Coalition for an Equitable Economy

    EIN 993679287 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Coalition for Anti-racism and Equity Inc

    EIN 884007098 · Headquarters: MALDEN, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Coalition for Better Care Inc

    EIN 871028604 · Headquarters: WATERTOWN, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Coalition for Children

    EIN 043277399 · Headquarters: FALMOUTH, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Coalition for Courage Inc

    EIN 202999811 · Headquarters: WATERTOWN, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Coalition for Effective Environmental Information

    EIN 522027037 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990

  43. Coalition for Fair Licensing Inc

    EIN 271707824 · Headquarters: Grafton, MA, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  44. Coalition for Health Ai Inc

    EIN 990855900 · Headquarters: Sudbury, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Coalition for Healty Democracy C/o Vedolino & Lowey Pc

    EIN 994651771 · Headquarters: FOXBOROUGH, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Coalition for Law and Justice Inc

    EIN 800628437 · Headquarters: BOSTON, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  47. Coalition for Newton Community Education Inc

    EIN 042665033 · Headquarters: Newton, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Coalition for Responsible Home Education Inc

    EIN 464590840 · Headquarters: Stoughton, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Coalition for Safe Communities

    EIN 992805715 · Headquarters: Beverly, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Coalition for Social Justice Action Fund Inc

    EIN 043541048 · Headquarters: NEW BEDFORD, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Coalition for Social Justice Education Fund Inc

    EIN 043351827 · Headquarters: NEW BEDFORD, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Coalition for Student Wellbeing Inc

    EIN 834042792 · Headquarters: Bellingham, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Coalition for the Advancement of Student Activities Inc

    EIN 043210697 · Headquarters: Marshfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  54. Coalition for Usher Syndrome Research

    EIN 264560897 · Headquarters: WESTFORD, MA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Coalition of Accreditation Managers of Massachusetts Inc

    EIN 043070048 · Headquarters: Walpole, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Coalition of Black Trade Unionists a Not for Profit Corporation

    EIN 991348281 · Headquarters: Roslindale, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Coalition of City Chief Information Security Officers

    EIN 853622051 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Coalition of Diasporic Africans Inc

    EIN 993365744 · Headquarters: Shrewsbury, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Coalition of Jamaican Organizations Ma

    EIN 472234855 · Headquarters: Dorchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Coalition of Massachusetts Regional Non Profit Housing Agencies Inc

    EIN 043227539 · Headquarters: Boston, MA, US · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  61. Coalition of Ne Companies for Trade Inc

    EIN 043129918 · Headquarters: CANTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Coalition of Public Safety Unit 5

    EIN 042749862 · Headquarters: Shrewsbury, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Coalition to Amend the Marine Mammal Protection Act Inc Formerly Seal Action

    EIN 460645508 · Headquarters: FAIRHAVEN, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Coalition to Lower Energy Costs Inc

    EIN 472042749 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Coalition to Protect Ems Inc

    EIN 452448339 · Headquarters: NEWTON, MA, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Coast Guard Spouses Assc of Menemsha

    EIN 833208569 · Headquarters: Chilmark, MA, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  67. Coastal Cape Youth Baseball Inc

    EIN 274677177 · Headquarters: BREWSTER, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Coastal Cat Rescue

    EIN 990427327 · Headquarters: Hingham, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Coastal Connections Inc

    EIN 262443444 · Headquarters: AMESBURY, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Coastal Discoveries Inc

    EIN 043184329 · Headquarters: Newbury, MA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  71. Coastal Foodshed

    EIN 824559064 · Headquarters: NEW BEDFORD, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Coastal Homebuyer Education

    EIN 264200924 · Headquarters: Newburyport, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  73. Coastal Medical Associates Inc

    EIN 043170333 · Headquarters: SOUTH WEYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  74. Coastal Mountain Railroad Inc

    EIN 203457252 · Headquarters: Milford, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  75. Coastal Neighbors Network Inc

    EIN 812927547 · Headquarters: DARTMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  76. Coastal Snap Inc

    EIN 834571799 · Headquarters: PLYMPTON, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Coastal Trails Coalition Inc

    EIN 043395856 · Headquarters: Newburyport, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Coastal Volleyball Club Inc

    EIN 043168452 · Headquarters: NEW BEDFORD, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Coastal Wineries of Southeastern New England

    EIN 203101430 · Headquarters: North Dartmouth, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  80. Coastline Elderly Services Inc

    EIN 042622121 · Headquarters: NEW BEDFORD, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Cobb Library Inc

    EIN 042602048 · Headquarters: BRYANTVILLE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. COBB of River Valley Inc

    EIN 474530564 · Headquarters: Huntington, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Cobble Hill Farm Education & Rescue Center Inc

    EIN 883369166 · Headquarters: WILLIAMSTOWN, MA, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  84. Cobblestone Farm

    EIN 473884385 · Headquarters: Marshfield, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Cobra Volleyball Inc

    EIN 412671012 · Headquarters: Canton, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Coburn Charitable Society Inc

    EIN 042104012 · Headquarters: IPSWICH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Cocaine Anonymous Massachusetts Inc

    EIN 043261280 · Headquarters: Cambridge, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  88. Cocasset Lake Association Inc

    EIN 237017177 · Headquarters: Foxboro, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Cochlear Labioworld Corp

    EIN 473569263 · Headquarters: WATERTOWN, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Cocoa360 Fund

    EIN 474120941 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Cocoanut Grove Memorial Committee Inc

    EIN 472701558 · Headquarters: Watertown, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Cocomutts Inc

    EIN 991883608 · Headquarters: Plymouth, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Cocos Pet Network Inc

    EIN 822973812 · Headquarters: Pittsfield, MA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  94. Cocotree Kids Inc

    EIN 863457562 · Headquarters: NATICK, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Coda Intergroup Inc

    EIN 043071592 · Headquarters: Agawam, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Code & Circuit Inc

    EIN 814808043 · Headquarters: Amesbury, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Code for Democracy Inc

    EIN 833407325 · Headquarters: Boston, MA, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  98. Code or Be Coded Inc

    EIN 863433400 · Headquarters: WELLESLEY, MA, USA · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  99. Codeforward

    EIN 393940885 · Headquarters: Lexington, MA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Codeha Inc

    EIN 812363268 · Headquarters: RANDOLPH, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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