Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. Bossier Parish Community College Campus Lions Club

    EIN 061818601 · Headquarters: Bossier City, LA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  2. Bossier Parish Farm Bureau Inc

    EIN 726031600 · Headquarters: BATON ROUGE, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Bossier Parish Retired Teachers Association

    EIN 721002782 · Headquarters: Bossier City, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Bostick Trust

    EIN 856251568 · Headquarters: HUTCHINSON, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Boston & Vicinity Roofing Industry Promotion Fund

    EIN 046149421 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Boston Agility Racing K-9s Inc

    EIN 043318649 · Headquarters: MATTAPOISETT, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Boston Alcohol & Substance Abuse Programs Inc

    EIN 237432280 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  8. Boston Amateur Radio Club

    EIN 043102951 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Boston Architectural College

    EIN 042271070 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Boston Area Returned Peace Corps Volunteers Inc

    EIN 042716236 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Boston Area Youth Soccer League Inc

    EIN 042741951 · Headquarters: WRENTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Boston Art Song Society

    EIN 474610261 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Boston Artists Ensemble Inc

    EIN 042734069 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Boston Asianmoto Club Inc

    EIN 932111497 · Headquarters: WELLESLEY HILLS, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Boston Association for Childbirth Education Inc

    EIN 237001480 · Headquarters: Newton, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Boston Association of New Americans

    EIN 043092762 · Headquarters: Brookline, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Boston Audio Society

    EIN 237251915 · Headquarters: Rindge, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Boston Bar Association

    EIN 042164774 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Boston Bellringers

    EIN 881650461 · Headquarters: Swampscott, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Boston Bird Festival Corporation

    EIN 352852996 · Headquarters: Pittsfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Boston Boys Choir

    EIN 043210036 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Boston Braves Historical Association

    EIN 271542996 · Headquarters: Chestnut Hill, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Boston Bruins Alumni Association Inc

    EIN 237346714 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Boston Building Materials Coop Charitable and Educational Fund

    EIN 042749815 · Headquarters: ROXBURY CROSSING, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Boston Bulldogs Running Club

    EIN 475240494 · Headquarters: Chestnut Hill, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Boston Camera Club

    EIN 046049574 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Boston Cares Inc

    EIN 043173682 · Headquarters: CHARLESTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Boston Catholic Cemetery Association

    EIN 041103040 · Headquarters: ROSLINDALE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Boston Celtics Shamrock Foundation Inc

    EIN 043174933 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Boston Chapter Chartered Life Underwriters Inc

    EIN 237312775 · Headquarters: Chandler, AZ, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  31. Boston Chapter Cpcu Trust

    EIN 046392433 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Boston Chapter Iacrn

    EIN 462341395 · Headquarters: Framingham, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  33. Boston Chapter of Construction Specinst

    EIN 046170837 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Boston Chapter of Links

    EIN 046115325 · Headquarters: JAMAICA PLAIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Boston Chapter of Silverliners International Flight Attendant Org

    EIN 994261587 · Headquarters: Beverly, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Boston Chapter of the Association of Legal Administrators

    EIN 043031826 · Headquarters: BOXBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Boston Chapter of the Mass Associat for Education of Young Children In

    EIN 046352326 · Headquarters: BOURNE, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Boston Chapter of the Womens Council of Realtors

    EIN 300474518 · Headquarters: worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Boston Chapter Smps Inc

    EIN 042799054 · Headquarters: FRAMINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Boston Club West Inc

    EIN 721218119 · Headquarters: Gretna, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Boston College Class of 1953

    EIN 273871302 · Headquarters: Westwood, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  42. Boston College Law School Publication Trust

    EIN 046054705 · Headquarters: NEWTON CENTRE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Boston Courts Community Association

    EIN 822160926 · Headquarters: Dundalk, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. Boston Cyberarts Inc

    EIN 043337932 · Headquarters: Brookline, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Boston Dance Alliance Inc

    EIN 043064755 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Boston Eleanora Unitrust-charities

    EIN 436354926 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Boston Emergency Squad Inc

    EIN 166085063 · Headquarters: BOSTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Boston Estonian Society Inc

    EIN 046114550 · Headquarters: Malden, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Boston Exchange Inc

    EIN 473486850 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  50. Boston Fatherless & Widows Society

    EIN 046006506 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Boston Fire Metro Fire Cism Team Inc

    EIN 810853168 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  52. Boston Firefighters Credit Union

    EIN 042077206 · Headquarters: Dorchester, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Boston Food Forest Coalition

    EIN 465327936 · Headquarters: JAMAICA PLAIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Boston Foreign Commerce Club Inc

    EIN 471726212 · Headquarters: TIVERTON, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Boston Friends of Yad Ezrah Inc

    EIN 042931589 · Headquarters: STOUGHT, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Boston Guthi Foundation Inc

    EIN 333947661 · Headquarters: Arlington, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Boston Harbor Yacht Club Inc

    EIN 042310374 · Headquarters: South Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Boston Help Group Inc

    EIN 042909659 · Headquarters: Arlington, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  59. Boston Housing Police Patrolmans Association

    EIN 900720829 · Headquarters: Jamaica Plain, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  60. Boston Irving L Tw

    EIN 016007388 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Boston Jewelers Club Inc

    EIN 050478248 · Headquarters: Chelmsford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Boston Junior Eagles Inc

    EIN 043193668 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Boston Kentucky Cemetery Association Inc

    EIN 611249029 · Headquarters: Shepherdsville, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Boston Latvian Sunday School Inc

    EIN 042442412 · Headquarters: BROOKLINE, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Boston Letter Carriers Mutual Benefit Association

    EIN 042205326 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  66. Boston Library Consortium Inc

    EIN 042605198 · Headquarters: FRANKLIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Boston Madison Square Garden Club

    EIN 041105640 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Boston Malacological Club Inc

    EIN 863282070 · Headquarters: Stow, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Boston Marine Society

    EIN 042139204 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Boston Mba Career Consortium Inc

    EIN 474102009 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  71. Boston Mountain Fire Assn

    EIN 716056674 · Headquarters: Winslow, AR, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  72. Boston Mountain Grotto of the National Speleological Society

    EIN 852888378 · Headquarters: Fayetteville, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Boston Municipal Police Patrolman's Association

    EIN 222739986 · Headquarters: WEST ROXBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  74. Boston Musica Viva Inc

    EIN 237135191 · Headquarters: BRIGHTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  75. Boston National Railway Historical Society Inc

    EIN 016021199 · Headquarters: Lawrence, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Boston Navigators Club

    EIN 046058242 · Headquarters: Marshfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Boston Newspaper Prtg Pressmen Union 3 Paperhandlers H & W Fd

    EIN 223032503 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Boston Nexus for Global Studies

    EIN 392398625 · Headquarters: Brookline, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Boston North Business Association Inc

    EIN 274871482 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  80. Boston Numismatic Society

    EIN 046069732 · Headquarters: Quincy, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Boston Park League Inc

    EIN 042755886 · Headquarters: MANSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Boston Partners in Education Inc

    EIN 042501341 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Boston Patent Law Association C/o Davies & Monahan Pc

    EIN 042667161 · Headquarters: QUINCY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Boston Phrf

    EIN 010968900 · Headquarters: Winthrop, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Boston Plasterers & Cement Masons Local 534 - Deferred Income Fund

    EIN 046544055 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Boston Plasterers' & Cement Masons Union Local 534

    EIN 041103065 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Boston Police Detectives Benevolent Society

    EIN 223010035 · Headquarters: ROSLINDALE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Boston Police Gaelic Column of Pipes and Drums Inc

    EIN 043178965 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Boston Police Patrolmen's Association

    EIN 046141788 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Boston Police Relief Association

    EIN 041106807 · Headquarters: HYDE PARK, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Boston Profit Business Consulting Inc

    EIN 272966378 · Headquarters: Shrewsbury, MA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  92. Boston Recorder Society Inc

    EIN 042678308 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Boston Records Classical Corporatio

    EIN 043133146 · Headquarters: DUXBURY, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Boston Restore Inc

    EIN 043323018 · Headquarters: Dorchester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Boston Sand & Gravel Company Charitable Foundation

    EIN 043174009 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. Boston Scientific Christian Business Community

    EIN 475448068 · Headquarters: Arden Hills, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Boston Seaman's Friend Society Inc

    EIN 042103913 · Headquarters: CHELSEA, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Boston Senior Home Care Inc

    EIN 042546251 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Boston Shipping Association Inc

    EIN 042034907 · Headquarters: CHARLESTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  100. Boston Shoe Travelers Association Inc

    EIN 020340326 · Headquarters: WAKEFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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