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. Berkshire County Superintendents Association

    EIN 383944401 · Headquarters: NORTH ADAMS, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  2. Berkshire Cty 4-H Advisory Council

    EIN 050567053 · Headquarters: Amherst, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Berkshire Family History Assoc Inc

    EIN 042753534 · Headquarters: Pittsfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Berkshire Family YMCA

    EIN 042104837 · Headquarters: Pittsfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Berkshire Film and Media Collaborative Inc

    EIN 472531703 · Headquarters: PITTSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Berkshire Freedom Academy

    EIN 871244767 · Headquarters: PITTSFIELD, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. Berkshire Health Systems

    EIN 222755258 · Headquarters: PITTSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  8. Berkshire Highland Charitable Organization

    EIN 463231126 · Headquarters: Hinsdale, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  9. Berkshire Highlanders Inc

    EIN 043065683 · Headquarters: Pittsfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Berkshire Homebrew Association

    EIN 462857866 · Headquarters: Lenox, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Berkshire Institute for Christian Studies Inc

    EIN 043028401 · Headquarters: LENOX, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Berkshire Lyric Theatre Inc

    EIN 042707982 · Headquarters: Pittsfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Berkshire Mountain Bike Training Series Inc

    EIN 820909735 · Headquarters: Adams, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Berkshire Mountain Search & Rescue Team Inc

    EIN 222549232 · Headquarters: Adams, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Berkshire Playwrights Lab Inc

    EIN 222704878 · Headquarters: GREAT BARRINGTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Berkshire Radio Control Flying Club

    EIN 046339343 · Headquarters: Pittsfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Berkshire Retirement Home Inc

    EIN 042103875 · Headquarters: PITTSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Berkshire Snow Seekers Snowmobile Club Inc

    EIN 043209895 · Headquarters: Pittsfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Berkshire Totes for Tots

    EIN 814919010 · Headquarters: Pittsfield, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Berkshire United Way Inc

    EIN 042104841 · Headquarters: PITTSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Berkshire Writers Room Inc

    EIN 030440964 · Headquarters: PITTSFIELD, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  22. Berkshire Youth Hockey Inc

    EIN 222474857 · Headquarters: SHEFFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Berkshires Advanced Manufacturing Training and Education Center

    EIN 842106662 · Headquarters: North Adams, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Berlin Retirement Homes Inc

    EIN 042631015 · Headquarters: BERLIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Bernard G and Nancy J Berkman Foundation

    EIN 222777796 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Bernard J Holmberg Trust

    EIN 046010396 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. Bernardston-gill-leyden Snowmobile Club

    EIN 043253472 · Headquarters: LEYDEN, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Bertocci Memorial Club

    EIN 042574322 · Headquarters: BROCKTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Bertram a and Ronald M Druker Charitable Fndn

    EIN 042751060 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Berwick Boys Foundation Inc

    EIN 042261031 · Headquarters: WEST BRIDGEWATER, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  31. Berwick Boys Foundation Inc

    EIN 237157357 · Headquarters: West Bridgewater, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Bessie Pappas Charitable Foundation Inc

    EIN 222540702 · Headquarters: Belmont, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. Beta Alpha Ps National Council

    EIN 452561054 · Headquarters: Easton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Beta Alpha Psi National Council

    EIN 300647320 · Headquarters: N Dartmouth, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Beta Alpha Psi National Council

    EIN 363839566 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Beta Alpha Psi National Council

    EIN 510209554 · Headquarters: Amherst, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Beta Alpha Psi National Council

    EIN 842067016 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. Beta Alpha Zeta Zeta

    EIN 811910728 · Headquarters: Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Beta Kappa Phi Alpha Gamma Rho Scholarship Foundation

    EIN 043124308 · Headquarters: Westborough, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. Beta Psi Omega

    EIN 422622743 · Headquarters: East Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Beta Theta Pi Fraternity

    EIN 042097702 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  42. Beta Theta Pi Fraternity

    EIN 800497039 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  43. Beta Wpi Housing Corporation

    EIN 851183376 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Beth Israel Anaesthesia Foundation Inc

    EIN 042997215 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  45. Beth Israel Community Foundation

    EIN 042776678 · Headquarters: Charlestown, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Beth Israel Deaconess Department of Radiation Oncology Foundation Inc

    EIN 873655583 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  47. Beth Israel Hospital & Children's Hospital Medical Care Corporation

    EIN 043200113 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  48. Beth Israel Hospital Nurses Alumnae Association Inc

    EIN 352358084 · Headquarters: CHESTNUT HILL, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  49. Beth Israel Lahey Health Primary Care

    EIN 472248298 · Headquarters: CHARLESTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  50. Bethany Health Care Center Inc

    EIN 042104039 · Headquarters: FRAMINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Bethany Home Care Inc

    EIN 471278853 · Headquarters: FRAMINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Bethel Ame Church

    EIN 043020117 · Headquarters: Jamaica Plain, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-T

  53. Bethel Korean Evangelical Free Church

    EIN 043507065 · Headquarters: Ayer, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Bethel Presbyterian Church

    EIN 043574797 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  55. Bethlehem House Inc

    EIN 471694824 · Headquarters: EASTHAMPTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Better Business Bureau of Central New England Inc

    EIN 042300503 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Better Communities

    EIN 811211795 · Headquarters: DEDHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  58. Betty Allen Chapter of the Daughters of the American Revolution Inc

    EIN 030058942 · Headquarters: NORTHAMPTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Beverly Boys Travel Basketball Association Inc

    EIN 853854212 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  60. Beverly Cardinal Alumni Association

    EIN 223139257 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  61. Beverly Chamber of Commerce Inc

    EIN 042893024 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Beverly Cove Improvement Association Inc

    EIN 046046883 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Beverly Farms Consortium Agritourismo

    EIN 853831499 · Headquarters: BEVERLY, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Beverly Farms Gardens Inc

    EIN 334139384 · Headquarters: Beverly, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Beverly Female Charitable Society

    EIN 046048666 · Headquarters: Beverly, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Beverly Historical Society

    EIN 042237789 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  67. Beverly Police Benevolent Association

    EIN 920310253 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Beverly Police Superior Officers As

    EIN 454026240 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Beverly Rotary Club Rotary International

    EIN 046051215 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Beverly Teachers Association

    EIN 237229962 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Beverly Yacht Club Inc

    EIN 042150650 · Headquarters: MARION, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Beverly Youth Soccer Association Inc

    EIN 223138656 · Headquarters: Beverly, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Beyond Boundaries Christian Ministries Inc

    EIN 862887341 · Headquarters: HOLBROOK, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Beyond I Do Ministries Inc

    EIN 852249383 · Headquarters: Pittsfield, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Beyond the Turf Corp

    EIN 413562024 · Headquarters: Peabody, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Bf Skinner Foundation

    EIN 421325722 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Bha-rab

    EIN 471502124 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  78. Bhakti Center of Lexington Inc

    EIN 473224115 · Headquarters: Lexington, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  79. Bhs Class of 1965

    EIN 463352447 · Headquarters: BELMONT, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Bhs Girls Swim and Dive

    EIN 850531600 · Headquarters: Brookline, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Bhsnaa

    EIN 272790081 · Headquarters: Fitchburg, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  82. Bhutan Global Group Inc

    EIN 994876135 · Headquarters: Arlington, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Bialystok Cemetery Restoration Fund Inc

    EIN 825110447 · Headquarters: GROTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Big Brothers Big Sisters of Eastern Massachusetts Inc

    EIN 042074462 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Big Brothers Big Sisters of Franklin County Inc

    EIN 042491950 · Headquarters: GREENFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  86. Big Brothers Big Sisters of Western Massachusetts Inc

    EIN 042800998 · Headquarters: WEST SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Big Hope Project Inc

    EIN 872872836 · Headquarters: DORCHESTER CENTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  88. Big Sister Association of Greater Boston Inc

    EIN 042150651 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Bigsmile-bighearts

    EIN 473025277 · Headquarters: MANCHESTER, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  90. Bih Pathology Foundation Inc

    EIN 222548374 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  91. Bihar Jharkhand Association of New England Inc

    EIN 822948926 · Headquarters: Needham, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Bikes Not Bombs Inc

    EIN 043138753 · Headquarters: JAMAICA PLAIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Bilingual Veterans Outreach Centers of Massachusetts Inc

    EIN 222781572 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Billercia Chapter 2379 Women of the Moose

    EIN 900412071 · Headquarters: Billerica, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Billerica Amateur Radio Society

    EIN 844392142 · Headquarters: Tewksbury, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Billerica Chess Club

    EIN 874481509 · Headquarters: Billerica, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  97. Billerica Financial Development Corporation

    EIN 043339823 · Headquarters: Billerica, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  98. Billerica Friends of Music Assoc Inc

    EIN 042626748 · Headquarters: BILLERICA, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Billerica Historical Society

    EIN 042680645 · Headquarters: Billerica, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  100. Billerica Little League Inc

    EIN 237100703 · Headquarters: BILLERICA, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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