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. Eire Society of Boston

    EIN 042349264 · Headquarters: Belmont, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Ek White Foundation for Life and Science

    EIN 204779242 · Headquarters: MARSHFIELD HILLS, MA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  3. Ekiwanis Club of New England and Bermuda

    EIN 832098856 · Headquarters: Danvers, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Eldredge Public Library Inc

    EIN 046064571 · Headquarters: CHATHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Eleanor Cray Cottle Charitable Trust

    EIN 237052778 · Headquarters: Plymouth, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Electrical Contractors Association of Greater Boston Inc

    EIN 042030456 · Headquarters: NORTH QUINCY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Electrical Industry Labor Management Cooperation Trust

    EIN 043398237 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Elephant Rock Beach Club Inc

    EIN 042582719 · Headquarters: WESTPORT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Elevator Constructors Local Union 41

    EIN 046145982 · Headquarters: WEST SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Elfers Foundation Inc

    EIN 237090080 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Elia & Fannie Karas Foundation Inc

    EIN 046074427 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Eliot I and Ruth Snider Charitable C/o Nancy Budge

    EIN 046126323 · Headquarters: CHESTNUT HILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Eliot Noyes Foundation

    EIN 066086428 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. Elisha V Ashton Trust

    EIN 046079166 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  15. Elisha V Ashton Trust UW

    EIN 046016303 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  16. Elizabeth B Mcgraw Foundation Inc

    EIN 133591829 · Headquarters: EAST FALMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. Elizabeth F Brigham Tuw

    EIN 046094317 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Elizabeth Freeman Center Inc

    EIN 042584551 · Headquarters: PITTSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Elizabeth H and Thomas H Broadus Jr Charitable Foundation

    EIN 526287380 · Headquarters: Nantucket, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Elizabeth Seton Residence Inc

    EIN 042648872 · Headquarters: WELLESLEY HILLS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Elks Building Corp of Norwood

    EIN 042662873 · Headquarters: NORWOOD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Ell Pond Improvement Council Inc

    EIN 222487079 · Headquarters: Melrose, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Ella Clark Independent Living Inc

    EIN 046041104 · Headquarters: EASTHAMPTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Ella Lyman Cabot Trust Inc C/o Gma Foundations

    EIN 042111393 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Ellas Private Social Club Inc

    EIN 473670951 · Headquarters: Roslindale, MA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  26. Ellen Abbott Gilman Trust U/w 0732200

    EIN 046462394 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. Ellen B & John V Burke Family Foundation 0773485

    EIN 866656316 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Ellen Hyde Scholarship Fund

    EIN 046133793 · Headquarters: FRAMINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Ellen M Leach Memorial Home C/o David Taylor Esq Adams & Blinn

    EIN 010485292 · Headquarters: WESTBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  30. Ellinwood Country Club Inc

    EIN 041283743 · Headquarters: Athol, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Ellis Foundation for Liberty

    EIN 921499274 · Headquarters: Pembroke, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  32. Ellis L Phillips Foundation

    EIN 135677691 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. Elm-belcher Lodge of Masons

    EIN 237170415 · Headquarters: AGAWAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Elmbrook Inc

    EIN 222931400 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Elmont-Schwabe Charitable Corporation

    EIN 043071612 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. Elms College Foundation Inc

    EIN 462395041 · Headquarters: CHICOPEE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Elvira R Gould Trust

    EIN 046055948 · Headquarters: Billerica, MA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  38. Emblem Club of the United States of America Inc

    EIN 237296140 · Headquarters: MAYNARD, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Embrace Change Inc

    EIN 821495157 · Headquarters: Lincoln, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Emerald Hedgehog Family Charitable Foundation Inc

    EIN 413000857 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Emerald Society of the Police Department of the City of Boston I

    EIN 237333773 · Headquarters: Roslindale, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. Emergence Project Llc

    EIN 800348095 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  43. Emergency Department Consortium

    EIN 611681780 · Headquarters: SOMERVILLE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Emerson College Chapter of the Aaup

    EIN 043294147 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Emily Street Simplex Community Garden Inc

    EIN 812141476 · Headquarters: CAMBRIDGE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Emmanuel Music Inc

    EIN 042690262 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Emory Street Radiology Associates Inc

    EIN 043137282 · Headquarters: ATTLEBORO, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  48. Empire Brass Quintet Inc

    EIN 510149421 · Headquarters: WEST STOCKBRIDGE, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Employees Relief Association Larson Tool and Stamping Co

    EIN 042687934 · Headquarters: ATTLEBORO, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Empower Lga Inc

    EIN 042734184 · Headquarters: CANTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Empty Nesters of the Andovers

    EIN 994268310 · Headquarters: Andover, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Emt Training Associates Inc

    EIN 042707060 · Headquarters: SAUGUS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. En Ka Society Inc

    EIN 237020451 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Endicott College Faculty Association

    EIN 043334191 · Headquarters: Beverly, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Ending Cancer Org

    EIN 300461825 · Headquarters: Lexington, MA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  56. Endowment for Research in Human Biology C/o the Vallee Foundation Inc

    EIN 042702030 · Headquarters: CAMBRIDGE, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Energy Credit Union

    EIN 042079800 · Headquarters: WEST ROXBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Energy Federation Inc

    EIN 042790398 · Headquarters: FRANKLIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Enforcers Motorcycle Club of Massachusetts

    EIN 201692404 · Headquarters: Charlestown, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. English at Large Inc

    EIN 043050593 · Headquarters: Woburn, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Enough Abuse Inc

    EIN 042276809 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Ensemble Adriatico Inc

    EIN 222880956 · Headquarters: WEST ROXBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Entrepreneurs Organization - Boston Chapter Inc

    EIN 043553549 · Headquarters: DEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Environmental Business Council of New England, Inc.

    EIN 043105111 · Headquarters: Needham, MA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Environmental League of Massachusetts Action Fund Inc

    EIN 042024004 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Environmental Voter Project Inc

    EIN 473697216 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Envisioning Access Inc

    EIN 133146988 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  68. Eos Advocacy Group Inc

    EIN 834014259 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Epilepsy Foundation New England

    EIN 222505819 · Headquarters: LOWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Epiphany Foundation

    EIN 311049287 · Headquarters: DENNIS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. Epsilon Building Association of Theta Chi Fraternity

    EIN 043201493 · Headquarters: WOBURN, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  72. Epsilon Chapter Inc Theta Chi Fraternity

    EIN 042143868 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  73. Epsilon Theta Corporation Inc

    EIN 046170956 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Equity Intersection Inc

    EIN 852997946 · Headquarters: West Roxbury, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Era Key Charitable Organization Inc

    EIN 461287649 · Headquarters: WHITINSVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Eritrean American Civic Association Center Inc

    EIN 042983904 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Ernest B Ellis Foundation

    EIN 616208191 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. Ernest G Howes Tr Uw Art 13 F/b/o Sick & Needy Persons #0711911

    EIN 046022100 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Erving Teachers Association

    EIN 800318515 · Headquarters: Erving, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Essayan and Getronagan Alumni Association of Boston Inc

    EIN 042688944 · Headquarters: BELMONT, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Essential Adult Living Inc

    EIN 872119821 · Headquarters: WORCESTER, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Essex Agricultural Society

    EIN 042135160 · Headquarters: TOPSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Essex Children's Advocacy Center Inc

    EIN 455586842 · Headquarters: SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Essex County Bar Association Inc

    EIN 042636299 · Headquarters: SWAMPSCOTT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Essex County Beekeepers Association Inc

    EIN 222502335 · Headquarters: TOPSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Essex County Club

    EIN 041291915 · Headquarters: MANCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Essex County Needle Craft Guild

    EIN 042680962 · Headquarters: Newbury, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Essex County Trail Association Inc

    EIN 043029275 · Headquarters: HAMILTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Essex County Youth Foundation

    EIN 510165199 · Headquarters: Topsfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Essex North Shore Agricultural Technical Foundation Inc

    EIN 271237978 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Essex Veterans of World War Ii Charitable Tru

    EIN 046697373 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Estabrook Foundation

    EIN 226460864 · Headquarters: CARLISLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Estate Planning Council of Bristol County

    EIN 237377078 · Headquarters: Fall River, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  94. Estate Planning Council of Cape Cod

    EIN 043133005 · Headquarters: hyannis, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Estate Planning Council of Hampden County Inc

    EIN 042626046 · Headquarters: WEST SPRINGFIELD, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Esther H Hawks Trust #0717116 Charles L Newhall

    EIN 046035212 · Headquarters: SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Esther Harvell Tr Uw

    EIN 046018927 · Headquarters: HANOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Eta Delta Chapter of Theta Chi

    EIN 992749631 · Headquarters: Wellesley Hills, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Eta Tau

    EIN 473478222 · Headquarters: Bridgewater, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  100. Ethel Dow Wells Foundation Inc

    EIN 046056412 · Headquarters: Deerfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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