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. Boveri-Trackman Family Foundation Inc

    EIN 043189191 · Headquarters: Dennis, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Bow Seat Creative Action for Conservation

    EIN 472904502 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Bowdoin Apartments Corporation C/o Kelliher & Callaghan

    EIN 042399546 · Headquarters: MALDEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  4. Bowdoin Street Health Center Inc

    EIN 042529788 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Bowen Nursery School Inc

    EIN 042199269 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Box 5 Association Inc Onset Fire Dept

    EIN 042778134 · Headquarters: onset, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  7. Boxboro Children Center Inc

    EIN 042953634 · Headquarters: Boxboro, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Boxford Athletic Association Inc

    EIN 046078451 · Headquarters: BOXFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Boxford Historical Society Inc

    EIN 237134938 · Headquarters: BOXFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Boyle Foundation

    EIN 046665839 · Headquarters: TRURO, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Boylston Historical Society and Museum Inc

    EIN 237252242 · Headquarters: Boylston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Boylston Housing Inc

    EIN 042999453 · Headquarters: BOYLSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Boylston Lions Club Foundation Inc

    EIN 881435533 · Headquarters: BOYLSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Boylston Place Association Inc C/o Emerson College

    EIN 042838265 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Boylston Public Library Foundation

    EIN 222474855 · Headquarters: BOYLSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Boys & Girls Club of Chicopee Inc

    EIN 042166805 · Headquarters: CHICOPEE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Boys & Girls Club of Greater Holyoke Inc

    EIN 042103792 · Headquarters: HOLYOKE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Boys & Girls Club of Greater Westfield Inc

    EIN 042464259 · Headquarters: WESTFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Boys and Girls Club of Worcester Inc

    EIN 042105851 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Boys Club Foundation of Waltham C/o a Richard Cohn Treasurer

    EIN 046051886 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. BPO Elks #1296

    EIN 041079590 · Headquarters: Greenfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Bpoe (USA) 1306 Clinton Elks

    EIN 041185560 · Headquarters: MAYNARD, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  23. Bracken Hill Farm Inc

    EIN 934030999 · Headquarters: Northborough, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. Brackett After School Program Inc

    EIN 042653698 · Headquarters: ARLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Brad Barrows Youth Athletic Fund Inc

    EIN 453852889 · Headquarters: FAIRHAVEN, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  26. Bradford Education Project Inc

    EIN 861360365 · Headquarters: SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  27. Bradley C Higgins Foundation

    EIN 046027026 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Bradley R Cook Foundation

    EIN 413665770 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Brady J Whiteaker Memorial Scholarship

    EIN 825064971 · Headquarters: Rutland, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Brae Burn Country Club

    EIN 041115000 · Headquarters: WEST NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  31. Braintree After School Enrichment Inc

    EIN 042883734 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Braintree American Little League

    EIN 046363146 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Braintree Catholic Womens Club

    EIN 046087785 · Headquarters: Braintree, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Braintree Chapt No 2042 Women of the Moose

    EIN 043270394 · Headquarters: Braintree, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Braintree Choral Society

    EIN 046130097 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Braintree Rifle & Pistol Club Inc

    EIN 510201151 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Braintree Yacht Club Inc

    EIN 042731183 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Braintree Youth Basketball Association Inc

    EIN 222522004 · Headquarters: Braintree, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Brandegee Charitable Foundation

    EIN 042103930 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Brander Beacons Cancer Research Inc

    EIN 824572138 · Headquarters: Concord, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  41. Brandon Holmes Non Profit Corporation

    EIN 992723882 · Headquarters: Chicopee, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Brant Point Association Inc

    EIN 042396134 · Headquarters: Nantucket, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Brave Action Corp

    EIN 934685809 · Headquarters: SOMERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  44. Brazen Ashlars Square & Compasses Club

    EIN 263747921 · Headquarters: Melrose, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  45. Brazil-today Inc

    EIN 462038426 · Headquarters: ASHLAND, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Breaking Oppression Inc

    EIN 883654220 · Headquarters: SPRINGFIELD, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Brendan M Curtin Memorial Scholarship Fund

    EIN 043170196 · Headquarters: Burlington, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Brettl-hupfers Ski Club Inc

    EIN 203057161 · Headquarters: Roslindale, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Brewins Youth Hockey Association Inc

    EIN 042768780 · Headquarters: Bridgewater, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Brewster Cemetery Association

    EIN 046062102 · Headquarters: BREWSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Brewster Historical Society Inc

    EIN 046077999 · Headquarters: BREWSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Brewster Mens Club Inc

    EIN 461705824 · Headquarters: Brewster, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Brewster Park Club Inc

    EIN 042280520 · Headquarters: Brewster, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Brewster Police Union Inc

    EIN 900342524 · Headquarters: BREWSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Brewster PTO Inc

    EIN 223137508 · Headquarters: Brewster, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Brewster Rescue Firefighters Assoc Inc

    EIN 046397312 · Headquarters: BREWSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Brian a Digregorio Scholarship Fund

    EIN 222580957 · Headquarters: WEBSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. Brian J McLaughlin Private Foundation

    EIN 043255611 · Headquarters: West Bridgewater, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Briarwood Residents Association

    EIN 923613732 · Headquarters: WORCESTER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Brick House School Incorporated

    EIN 046001997 · Headquarters: TAUNTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Brick School Association

    EIN 223032007 · Headquarters: Wrentham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Bricklayers & Allied Craftsworkers Local 3 Ma-me-nh-ri

    EIN 043208681 · Headquarters: CHARLETOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. Bricklayers and Masons Local No 3 Education Corporation

    EIN 237356006 · Headquarters: CHARLESTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  64. Brickyard Scholarship Fund

    EIN 933206321 · Headquarters: TAUNTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Bridge School Pta

    EIN 042720305 · Headquarters: LEXINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Bridgewater Cemetery Corporation

    EIN 046001998 · Headquarters: BRIDGEWATER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Bridgewater Citizens Club Inc

    EIN 041118750 · Headquarters: Bridgewater, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Bridgewater Improvement Association

    EIN 046075217 · Headquarters: BRIDGEWATER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Bridgewater Police Relief Association

    EIN 042917821 · Headquarters: BRIDGEWATER, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  70. Bridgewater Veterans Inc

    EIN 042084695 · Headquarters: BRIDGEWATER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Bridgewater-Raynham Education Association

    EIN 043255718 · Headquarters: Taunton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Bridgewell Inc

    EIN 042296940 · Headquarters: PEABODY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Bridging Mind and Body Inc

    EIN 473353115 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Brigham Hill Foundation

    EIN 043066922 · Headquarters: NORTH GRAFTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Brigham Lodge Af & Am

    EIN 237170800 · Headquarters: LUDLOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Bright Leaders

    EIN 142000935 · Headquarters: Lexington, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  77. Bright Moon Foundation

    EIN 852999703 · Headquarters: Wellesley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Brightbridge Credit Union

    EIN 042206928 · Headquarters: LAWRENCE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Brighton Board of Trade

    EIN 042966162 · Headquarters: BRIGHTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  80. Brighton-allston Elderly Homes Inc

    EIN 042679926 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Brightsphere Charitable Foundation Inc

    EIN 043221224 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  82. Brimfield Area Master Singers C/o Debra Christensen Treasurer

    EIN 260495015 · Headquarters: PALMER, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  83. Bristol County Agricultural High School Alumni Association Inc

    EIN 222712713 · Headquarters: PLAINVILLE, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Bristol County Agricultural High School Support Staff Association

    EIN 261106812 · Headquarters: Dighton, MA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  85. Bristol County Bar Association Inc

    EIN 042944253 · Headquarters: NEW BEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Bristol County Chamber Foundation Inc

    EIN 042684468 · Headquarters: FALL RIVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Bristol County Farm Bureau Inc

    EIN 046068775 · Headquarters: TAUNTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Bristol County Radio Control Club Incorporated

    EIN 461243934 · Headquarters: SOUTH DARTMOUTH, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Bristol County Savings Charitable Foundation Inc

    EIN 043332966 · Headquarters: TAUNTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. Bristol S Gauge Railroaders Inc

    EIN 043251583 · Headquarters: HOLBROOK, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. British American Business Council of New England

    EIN 042931299 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Broad Brook Coalition Inc

    EIN 043034438 · Headquarters: Florence, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Broad Cove Chorale Unicorn Singer Inc

    EIN 043033712 · Headquarters: Hingham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Broad Sound Tuna Club Inc

    EIN 222800991 · Headquarters: REVERE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Broadway Street Supportive Housing Inc

    EIN 834656865 · Headquarters: Lowell, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Brockton Community Cable Television

    EIN 042775817 · Headquarters: BROCKTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Brockton Country Club Inc

    EIN 041123025 · Headquarters: BROCKTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Brockton Education Association

    EIN 237274439 · Headquarters: BROCKTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Brockton Firefighters Union Local 144

    EIN 223174686 · Headquarters: BROCKTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Brockton Neighborhood Health Center Inc

    EIN 043165044 · Headquarters: BROCKTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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