Unknown & Unclassified nonprofits in Massachusetts

Unknown & Unclassified nonprofits in Massachusetts. Browse 12,299 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. Acton Boxborough Friends of Music Inc

    EIN 222814211 · Headquarters: Acton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Acton Boxborough Swimming Boosters Club

    EIN 800658922 · Headquarters: West Acton, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  3. Acton Community Chorus

    EIN 222580837 · Headquarters: ACTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Acton Community Supper and Food Pantry Inc

    EIN 222569027 · Headquarters: ACTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Acton Conservation Trust Inc

    EIN 046126315 · Headquarters: Acton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Acton Garden Club Inc

    EIN 222565474 · Headquarters: Acton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Acton Historical Society

    EIN 042612423 · Headquarters: Acton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Acton Indoor Tennis Association Inc

    EIN 042896463 · Headquarters: Acton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Acton Lions Club

    EIN 046137797 · Headquarters: Acton, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Acton Massachusetts Womens Club Inc

    EIN 042577609 · Headquarters: Acton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Acton Professional Fire Fighters Local 1904

    EIN 237082510 · Headquarters: ACTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  12. Acton-boxborough Monday Nite Quarterbacks Association

    EIN 510142956 · Headquarters: Acton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Acupuncture Society of Massachusetts Inc

    EIN 043199183 · Headquarters: Beverly, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Acushnet Firefighters Association Inc

    EIN 046385640 · Headquarters: ACUSHNET, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Acushnet Parent-teacher Organization

    EIN 222543961 · Headquarters: Acushnet, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Acushnet Police Association

    EIN 042622658 · Headquarters: Acushnet, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Acushnet Rifle and Pistol Club Inc

    EIN 042742369 · Headquarters: ACUSHNET, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Acushnet River Safe Boating Club Inc

    EIN 042393061 · Headquarters: FAIRHAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Acushnet Road Race Inc

    EIN 043201856 · Headquarters: Acushnet, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Ad Chama Viva Corp

    EIN 884020665 · Headquarters: Melrose, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  21. Ada Bacon Trust Uw

    EIN 237425266 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. Ada M Wolf Declaration of Trust

    EIN 016257613 · Headquarters: PLYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Adams Coney Frew American Legion

    EIN 046125298 · Headquarters: WEST BROOKFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Adams Free Library

    EIN 472519192 · Headquarters: Adams, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Adams Heights Mens Club Inc

    EIN 237067983 · Headquarters: QUINCY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Adams Montessori School Inc

    EIN 042672489 · Headquarters: QUINCY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Adams Pool Corporation

    EIN 042426278 · Headquarters: LEXINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Adath Jeshurun Cemetery Assoc Inc

    EIN 237123803 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  29. Adath Jeshurun Cemetery Association Inc Perpetual Care Fund

    EIN 046192657 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Addiction Treatment Center of New England Inc

    EIN 042708645 · Headquarters: Brighton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Adelaide Breed Bayrd Foundation C/o Atty C Henry Kezer

    EIN 046051258 · Headquarters: MALDEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Adelard & Valeda Roy Foundation

    EIN 046652923 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Adele Q Ervin 1984 Trust Fbo Saint John's Ep

    EIN 836375197 · Headquarters: GLOUCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Adelia C Richards Tr Uw Fbo Schol

    EIN 046044866 · Headquarters: HANOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. Adelphi Inc

    EIN 201143468 · Headquarters: SHREWSBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  36. Adept Educational Institute Inc

    EIN 042418109 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Adl Alumni Association Inc

    EIN 042973084 · Headquarters: Arlington, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Adlib Inc

    EIN 222533311 · Headquarters: PITTSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Administrators of Special Education Inc

    EIN 042736720 · Headquarters: DEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Adolph Katten Family Foundation C/o Julie S Katten

    EIN 046059903 · Headquarters: NEWTON CENTRE, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  41. Adopt a Village Global Foundation Inc

    EIN 870857315 · Headquarters: WEYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Adorned for the King Ministries

    EIN 882149904 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Adrianne Paul Healing in Community

    EIN 394417126 · Headquarters: South Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Adult Shared Living of Harwich Inc

    EIN 862393776 · Headquarters: harwich, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  45. Advaita Meditation Center

    EIN 042596556 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Advance Mfg Co Employees' Benefit Plan

    EIN 042818713 · Headquarters: WESTFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Advanced Renewable Concept Industries

    EIN 474707745 · Headquarters: Bridgewater, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  48. Advocates for Home Education in Massachusetts Inc

    EIN 201992014 · Headquarters: Boxford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Advocates Properties Inc

    EIN 222473987 · Headquarters: FRAMINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Advoguard Inc

    EIN 043315793 · Headquarters: ROCKLAND, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  51. Aerial Center Land Corp Co Aew Capital Management Lp

    EIN 454890984 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Aero Club of New England

    EIN 042743144 · Headquarters: BEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Afda Inc Ashland Fire Department Association

    EIN 223208196 · Headquarters: ASHLAND, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  54. Afge Local 948

    EIN 223292936 · Headquarters: Lawrence, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Africa Center USA

    EIN 943440026 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  56. African Diaspora Youth Inc

    EIN 331918779 · Headquarters: WEBSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. African Islamic Society of Boston Inc

    EIN 114258031 · Headquarters: MATTAPAN, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Afscme Council 93

    EIN 042607134 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Afscme Council 93 Local 1365

    EIN 993005674 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Afscme Council 93 Local 617

    EIN 412717496 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. AFSCME Council 93 Membership Benefit Trust

    EIN 016144341 · Headquarters: Leominster, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  62. Afscme Local 1730

    EIN 237078149 · Headquarters: HATHORNE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Aft Massachusetts

    EIN 042325769 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Agape Foundation

    EIN 222690962 · Headquarters: WATERTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Agassiz Village Founded by Mr & Mrs Harry E Burroughs

    EIN 042160531 · Headquarters: FRAMINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Agawam Bowmen Club Inc

    EIN 042809889 · Headquarters: Southwick, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  67. Agawam Cemetery Association Inc

    EIN 042193624 · Headquarters: Agawam, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  68. Agawam Center Library Association C/o Judy Clini

    EIN 042133872 · Headquarters: AGAWAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Agawam Clerical Employees Association

    EIN 261519221 · Headquarters: Agawam, MA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  70. Agawam Firefighters Local 1973

    EIN 237107559 · Headquarters: AGAWAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Agawam Golden Age Club Chapter 2

    EIN 272624926 · Headquarters: Agawam, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  72. Agawam Historical Association Inc

    EIN 900412220 · Headquarters: Agawam, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Agawam Lions Club

    EIN 046060082 · Headquarters: Agawam, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Agawam Little League Inc

    EIN 042826231 · Headquarters: AGAWAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Agawam Police Patrolmen Association

    EIN 202019327 · Headquarters: Feeding Hills, MA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  76. Agawam Rotary Club Inc

    EIN 042578932 · Headquarters: AGAWAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Agawam St Patricks Committee Inc

    EIN 043541071 · Headquarters: AGAWAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Agehr Area 1 Inc

    EIN 223160591 · Headquarters: BOXFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  79. Aging Aggies Rowing Program Inc

    EIN 472413666 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  80. Aglow International

    EIN 043287609 · Headquarters: Lawrence, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Aglow International

    EIN 043482752 · Headquarters: Cohasset, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Aglow International

    EIN 043557802 · Headquarters: Natick, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  83. Aglow International

    EIN 260253681 · Headquarters: Millis, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Aglow International

    EIN 930863167 · Headquarters: East Sandwich, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Aglow International

    EIN 930899462 · Headquarters: Melrose, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Agm Realty Inc

    EIN 043053472 · Headquarters: HOLYOKE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Agnes M Lindsay Trust

    EIN 026004971 · Headquarters: CHELMSFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Agrupacion Cultural Pumawari Tusuy

    EIN 992864493 · Headquarters: Brockton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Agudas Achim Development Corporation

    EIN 042446461 · Headquarters: MALDEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  90. Ahavis Achim Anshei Koretz Cemetery Corporation

    EIN 273601025 · Headquarters: Newton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Ahepa Charitable and Educational Corporation

    EIN 042443575 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Ahepa Greek American Golf Tournament

    EIN 465656881 · Headquarters: Haverhill, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Ai-ran Alliance Inc

    EIN 991547764 · Headquarters: WAKEFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. AIA Central Massachusetts

    EIN 043445403 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Aia Massachusetts

    EIN 237108879 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  96. Aia Western Massachusetts Chapter

    EIN 222668312 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Aid for Cancer Research

    EIN 046049863 · Headquarters: NEWTON CENTRE, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  98. AIDS Project Worcester Inc

    EIN 042970467 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Air Conditioning & Refrigeration Industry Promotion Fund of Massachusetts

    EIN 222509619 · Headquarters: QUINCY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Air Pollution Control Association Northeast Atlantic International

    EIN 042742205 · Headquarters: SHREWSBURY, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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