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. The Gibson Society Inc

    EIN 042299931 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  2. The Gift Foundation Inc

    EIN 043396860 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. The Goldberg Family Foundation

    EIN 046039556 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. The Goldberg Foundation

    EIN 043036596 · Headquarters: CHESTNUT HILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  5. The Gordon and Marjorie Osborne Foundation #0756244

    EIN 463180600 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. The Gould Charitable Foundation C/o Choate Hall & Stewart Llp

    EIN 226444275 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. The Grant Koch Scholarship Fund

    EIN 042748898 · Headquarters: BREWSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. The Grateful Mug

    EIN 332351499 · Headquarters: HARWICH PORT, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. The Gray House Inc

    EIN 042783515 · Headquarters: Springfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. The Greater Boston Food Bank

    EIN 042717782 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. The Greater Lowell Regional Teachers Organization

    EIN 042594381 · Headquarters: Tyngsboro, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. The Greater New Bedford Choral Society Inc

    EIN 042761804 · Headquarters: New Bedford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. The Greater Salem Ballet Company Inc

    EIN 471815449 · Headquarters: SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. The Greenspan Foundation 5223318

    EIN 026008379 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. The Grubb Family Foundation C/o James E Hartley Trustee

    EIN 820496422 · Headquarters: GRANBY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. The Guild of Massachusetts Nurses Association Employees

    EIN 043185116 · Headquarters: CANTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. The Hamilton-wenham Regional School District Education Fund Inc

    EIN 043070530 · Headquarters: SOUTH HAMILTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. The Hanover Insurance Group Foundation Inc

    EIN 043105650 · Headquarters: Worcester, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. The Hanson Historical Society

    EIN 043101315 · Headquarters: Hanson, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. The Harvard Crimson Inc

    EIN 042426396 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. The Hausman Family Charitable Trust

    EIN 222767735 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  22. The Haven Project Inc

    EIN 453797693 · Headquarters: LYNN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. The Health Foundation of Central Massach

    EIN 042633274 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. The Heartwing Center Inc

    EIN 043274078 · Headquarters: Turners Falls, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. The Heed Ophthalmic Foundation

    EIN 366012426 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. The Heights Inc

    EIN 042487451 · Headquarters: CHESTNUT HILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. The Hemisphere Initiatives Inc

    EIN 223000882 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. The Herbert M Karol Foundation C/o Hmk Enterprises Inc

    EIN 112725073 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. The Herman Karpel Memorial Foundation Inc

    EIN 133137962 · Headquarters: GREAT BARRINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. The Hershey Family Foundation Choate Hall & Stewart Llp C Casey

    EIN 341574366 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. The Hillside at Providence Inc

    EIN 352466980 · Headquarters: Holyoke, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. The Hingham Cemetery Corporation

    EIN 042125016 · Headquarters: Hingham, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. The Hingham High School Cross Country Boosters Inc

    EIN 043245028 · Headquarters: HINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. The Hollywood Club

    EIN 041447241 · Headquarters: NORWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. The Homestead Inc of Nantucket

    EIN 042103831 · Headquarters: NANTUCKET, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. The Hope Foundation - USA 1999 Trust C/o Narendra and Jyoti Popat

    EIN 046902384 · Headquarters: CONCORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. The Hopedale Foundation

    EIN 046044779 · Headquarters: HOPEDALE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. The Horace Smith Fund

    EIN 042235130 · Headquarters: WESTFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. The House of the Seven Gables Settlement Association

    EIN 042104324 · Headquarters: SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. The Hsiao Family Foundation

    EIN 043140032 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. The Humane Society of the Commonwealth of Ma

    EIN 042104291 · Headquarters: CHESTNUT HILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. The Hundred Club of Mass Inc

    EIN 042374190 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. The Ica Group Inc

    EIN 042628399 · Headquarters: FLORENCE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. The Immigrant Learning Center Inc

    EIN 043138284 · Headquarters: MALDEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. The Inclusivity Club Inc

    EIN 393261386 · Headquarters: METHUEN, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. The Indoor Court Inc

    EIN 041470455 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. The Institute for Musical Arts Inc

    EIN 943054129 · Headquarters: GOSHEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. The Institute of African and Asian Studies Inc

    EIN 043257401 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. The Ipswich Fish & Game Association Inc

    EIN 042469399 · Headquarters: IPSWICH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. The Iran Circle Inc

    EIN 992616658 · Headquarters: Salem, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. The Irene Ryan Foundation Barbara Mclean Managing Director

    EIN 952702624 · Headquarters: FOXBORO, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  52. The Ives Family Charitable Trust

    EIN 046644020 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. The Jacoby Chiel Foundation Inc

    EIN 043113225 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. The Jacoby Metson Foundation Inc

    EIN 043112942 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. The Jane Fund of Central Ma Corp

    EIN 911811542 · Headquarters: HOLDEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. The Jeanne C and Richard E Adamo Found

    EIN 464687188 · Headquarters: NAHANT, MA, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  57. The Jennie & Samuel J Costa Education Fund

    EIN 043031308 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. The Jerome a Schiff Charitable Trust

    EIN 311472444 · Headquarters: WELLESLEY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. The Jewish Law Association

    EIN 251511703 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. The Joe Lewis Jefferson Foundation Inc C/o Steven A Branson Esq

    EIN 223151628 · Headquarters: Weymouth, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. The Joey Fournier Services Inc

    EIN 043087205 · Headquarters: LAWRENCE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. The John & Katherine Morris Foundation

    EIN 043241999 · Headquarters: STOCKBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. The John & Mary Corcoran Family Foundation

    EIN 046689934 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. The John H & Susan T Buck Charitable Foundation

    EIN 222870934 · Headquarters: BEVERLY FARMS, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  65. The John L Mcgraw and Marjorie P Mcgraw Charitable Foundation

    EIN 926584965 · Headquarters: OSTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. The John Levy and Gail Rothenberg Family Foundation

    EIN 043216914 · Headquarters: FRAMINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. The John M Barry Boys & Girls Club of Newton Inc

    EIN 042144095 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. The Jonathan and Amy Poorvu Foundation

    EIN 046756976 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. The Joseph H Findley Scholarship Fund Charitable Trust

    EIN 222789381 · Headquarters: Hingham, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. The Joseph Novakoff Charitable Foundation

    EIN 046768027 · Headquarters: WESTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  71. The Josetta Fund

    EIN 043340006 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. The Journal of Bone and Joint Surgery Inc

    EIN 042104359 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. The Julian Reiss Foundation Inc

    EIN 146012292 · Headquarters: South Hamilton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. The Junior League of Boston Inc

    EIN 042104362 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. The Kangesser Foundation

    EIN 346529478 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. The Kathy Herward Child Care Center Inc

    EIN 222572872 · Headquarters: ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  77. The Keel Foundation

    EIN 043166698 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. The Kelly Center for Trauma and Healing

    EIN 863028039 · Headquarters: Plymouth, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. The Kelsey Trust

    EIN 046609917 · Headquarters: Lincoln, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. The Kenyon Dke Alumni Association

    EIN 311086040 · Headquarters: SOUTHBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. The Kingsley Montessori School Inc

    EIN 042104370 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. The Kittansett Club

    EIN 042035017 · Headquarters: MARION, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. The Kneisel Foundation Inc

    EIN 043136120 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  84. The Kraft Family Foundation Inc

    EIN 046050716 · Headquarters: FOXBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  85. The Labor Guild of the Archdiocese of Boston Inc

    EIN 471226578 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. The Lachaise Foundation

    EIN 046113196 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. The Ladd Family Foundation

    EIN 043335235 · Headquarters: DOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. The Lagemann Foundation Co Carter S Bacon Jr

    EIN 136115306 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. The Lalor Foundation Inc

    EIN 516000153 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. The Landsman Charitable Trust

    EIN 043236716 · Headquarters: LEXINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. The Lassor and Fanny Agoos Charity Fund

    EIN 046107955 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. The Lavoie Foundation

    EIN 066754341 · Headquarters: LUDLOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. The Learning Center for the Deaf

    EIN 237064431 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. The Learning Disabilities Network Inc

    EIN 222487192 · Headquarters: MARSHFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  95. The Learning Garden Inc

    EIN 042802717 · Headquarters: ORLEANS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. The Learning Loving Living Preschool Inc

    EIN 042811076 · Headquarters: ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. The Learning Project Inc

    EIN 042525467 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. The Ledges Workshop Inc

    EIN 222495982 · Headquarters: HOPEDALE, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. The Lef Foundation

    EIN 680070194 · Headquarters: BELMONT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. The Legion Flying Club Inc

    EIN 736500629 · Headquarters: Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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