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. Brockton Rotary Charitable & Educational

    EIN 046071645 · Headquarters: BROCKTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Brockton Symphony Orchestra

    EIN 237306947 · Headquarters: BROCKTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Brockton Veteran Firemens Assoc

    EIN 041123620 · Headquarters: Brockton, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Brookfield Arts Foundation Inc

    EIN 311681603 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. Brookfield Rod & Gun Club

    EIN 042232867 · Headquarters: BROOKFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Brookline Al-vfw Building Inc

    EIN 043204831 · Headquarters: Brookline, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Brookline Beacon Group Inc

    EIN 833334980 · Headquarters: Needham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Brookline Bird Club Inc

    EIN 043173462 · Headquarters: Weston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Brookline Bpoe Lodge No 886

    EIN 237131557 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  10. Brookline Cable Community Trust

    EIN 222495733 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Brookline Chamber of Commerce Inc

    EIN 042208840 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Brookline Community Mental Health Center Inc Dba the Brookline Center

    EIN 042263744 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Brookline Conservation Land Trust

    EIN 042647063 · Headquarters: Chestnut Hill, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Brookline Educators Union

    EIN 237274440 · Headquarters: Brookline, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Brookline Fire Fighters Association

    EIN 046143976 · Headquarters: BROOKLINE VILLAGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Brookline Fire Station 1 House Fund

    EIN 831636638 · Headquarters: Brookline, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. Brookline High School Alumni Assoc

    EIN 043073276 · Headquarters: PEABODY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Brookline Historical Society Edward Devotion House

    EIN 046047025 · Headquarters: Brookline, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Brookline Improvement Coalition Inc

    EIN 042737054 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  20. Brookline Jamaica Plain Pop Warner

    EIN 161663904 · Headquarters: BROOKLINE VILLAGE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Brookline Massachusetts Rotary Club

    EIN 363981131 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Brookline Multi Service Center Corp Center Corporation

    EIN 042719972 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Brookline Municipal Credit Union

    EIN 042041245 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Brookline Police Mutual Aid Association

    EIN 041124975 · Headquarters: Brookline, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Brookline Schools Staff Children's Cente

    EIN 042682156 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Brookline Youth Hockey

    EIN 222506193 · Headquarters: CHESTNUT HILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Brookside Mobile Home Park Tenants

    EIN 110737114 · Headquarters: Orange, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Brotherhood Credit Union

    EIN 041126132 · Headquarters: LYNN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Brotherhood for the Fallen Boston Chapter Inc

    EIN 822174947 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Brotherhood of Maintenance of Way Employees

    EIN 046139975 · Headquarters: WALPOLE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Brotherhood of Maintenance of Way Employees

    EIN 046187531 · Headquarters: DRACUT, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Brotherhood of Maintenance of Way Employees

    EIN 046187533 · Headquarters: MONTAGUE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Brotherhood of Maintenance of Way Employees

    EIN 046800039 · Headquarters: LONG MEADOW, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Brotherhood of Maintenance of Way Employees

    EIN 056000653 · Headquarters: S ATTLEBORO, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Brotherhood of Railroad Signalmen

    EIN 046004711 · Headquarters: Carver, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Brotherhood of Railroad Signalmen

    EIN 146049387 · Headquarters: West Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Brotherhood of Shoe & Allied Craftsmen

    EIN 041126180 · Headquarters: Acushnet, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Brotherhood of Utility Workers of New England Inc Local 317

    EIN 046156850 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Brotherhood of Utility Workers of New England Local 318

    EIN 042855462 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Brownstone Gardens I Inc

    EIN 222570855 · Headquarters: East Longmeadow, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Brownstone Gardens Ii Inc C/o Carr Property Management Inc

    EIN 237424858 · Headquarters: EAST LONGMEADOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Bruce J Anderson Foundation C/O Boston Foundation Inc

    EIN 042710013 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Bruce Lerch Memorial Scholarship Fund Inc

    EIN 813316263 · Headquarters: Sudbury, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  44. Bruner Foundation Inc Foundaton

    EIN 136180803 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  45. Bsa Foundation

    EIN 046268891 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Bsa Paid Holidays

    EIN 042225599 · Headquarters: CHARLESTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  47. Bsa-central Records Bureau Central Records Bureau Inc

    EIN 042035743 · Headquarters: CHARLESTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  48. Bsa-ila Health Welfare & Clinic Fund

    EIN 046063728 · Headquarters: CHARLESTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  49. Btuhwf Building Corp

    EIN 042627181 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Buck Hill Conservation Education Center

    EIN 042757069 · Headquarters: HOLDEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Builders Association of Central Massachusetts

    EIN 042108744 · Headquarters: CANTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Builders of Color Coalition

    EIN 823400740 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  53. Building & Construction Trades Council

    EIN 041133150 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Building 19 Foundation

    EIN 043064072 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  55. Building a Better Brockton Inc

    EIN 262752218 · Headquarters: BROCKTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  56. Building Assoc Franco American War Veterans Inc Post 12

    EIN 800859439 · Headquarters: lynn, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  57. Building Assocation St Marks Post

    EIN 046126660 · Headquarters: Dorchester, MA, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990

  58. Building Trades Employers' Association Northeast

    EIN 041133160 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Buildwise Belmont Inc

    EIN 874131433 · Headquarters: Belmont, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Bukhari Institute Inc

    EIN 510471777 · Headquarters: Medford, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  61. Bull's Head Foundation Inc

    EIN 136084014 · Headquarters: GROTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Bulloughs Pond Association Inc

    EIN 042884693 · Headquarters: Newton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Bunker Hill Associates

    EIN 043069463 · Headquarters: Charlestown, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Bureau for Exceptional Children & Adult

    EIN 237228632 · Headquarters: HOLYOKE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Burgy Bullets Snowmobile Club Inc

    EIN 237431251 · Headquarters: Haydenville, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Burlington Area Chamber of Commerce

    EIN 222484701 · Headquarters: Burlington, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Burlington Baseball Association Inc

    EIN 222627075 · Headquarters: BURLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  68. Burlington Country Club Inc

    EIN 046020217 · Headquarters: BURLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  69. Burlington Day Care Inc

    EIN 042742416 · Headquarters: WOBURN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. BURLINGTON PARENT TEACHER ORGANIZATION Fox Hill Parent Teacher Organization

    EIN 300478809 · Headquarters: Burlington, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Burlington Performing Arts Parent Association

    EIN 043274739 · Headquarters: Burlington, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Burlington Pop Warner Football Assoc

    EIN 043332994 · Headquarters: BURLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  73. Burlington Professional Firefighters Local 2313

    EIN 237367630 · Headquarters: BURLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Burlington Project Dare Inc

    EIN 462064704 · Headquarters: Burlington, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  75. Burlington Radio Control Flyers Club

    EIN 711051887 · Headquarters: Bedford, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Burnham Foundation Inc #0726729 Nutter Mcclennen & Fish Llp

    EIN 222979498 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Burr Community Afterschool Program Inc

    EIN 042734594 · Headquarters: Newton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Bushrod H Campbell & Adah F Hall Charity Fund

    EIN 046013598 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Busy Bee Transportation Services Inc

    EIN 042770983 · Headquarters: ASHLAND, MA, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  80. Butcher Family Fund

    EIN 046087633 · Headquarters: CONCORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Butterfly Educational Arts Inc

    EIN 042648128 · Headquarters: Florence, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Buw Council

    EIN 050112688 · Headquarters: MILFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Buyingmicasa Inc

    EIN 393972865 · Headquarters: West Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Buzzards Bay Area Habitat For Humanity Inc

    EIN 043315778 · Headquarters: Mattapoisett, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Buzzards Bay Regatta Inc

    EIN 222547069 · Headquarters: DARTMOUTH, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. By the Way Inc

    EIN 042761752 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Byam School Association Inc

    EIN 043161361 · Headquarters: Chelmsford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Byfield Housing for the Elderly Inc

    EIN 042666549 · Headquarters: BYFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. C a R E Memorial Park Inc

    EIN 202832051 · Headquarters: AUBURN, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  90. C F Minney Post 3329 Vfw Inc

    EIN 042445623 · Headquarters: MILLBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. C M H Foundation

    EIN 222880634 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. C-fire Worcester Massachusetts Central Ma Chapter

    EIN 900609357 · Headquarters: Ayer, MA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. CA Boosters Inc

    EIN 883455579 · Headquarters: Norwood, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Cabot Boston Credit Union

    EIN 046053292 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Cabot Corporation Foundation Inc

    EIN 046035227 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  96. Cahill Ministries Inc

    EIN 592795527 · Headquarters: FALL RIVER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Calderwood Charitable Foundation

    EIN 046186166 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. California Society of Plastic Surgeons

    EIN 941697167 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Callie Rose Foundation Incorporated

    EIN 811265563 · Headquarters: Easthampton, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Calliopes Call Incorporated

    EIN 814324897 · Headquarters: Lincoln, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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