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. Landry Family Foundation

    EIN 042943405 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Lansburgh Theatre Inc C/o Krozy & Company Inc

    EIN 061343527 · Headquarters: ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Lansing P Reed Trust

    EIN 046035848 · Headquarters: HOLYOKE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. Lapres Midi Club

    EIN 046059308 · Headquarters: Dudley, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  5. Laps 4 Backs

    EIN 473660810 · Headquarters: Haverhill, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  6. Lasell Alumni Inc

    EIN 222482508 · Headquarters: Auburndale, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  7. Lasell Neighborhood Association Inc

    EIN 043538286 · Headquarters: Auburndale, MA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  8. Latham Centers Inc

    EIN 042467497 · Headquarters: YARMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Lathrop Home

    EIN 042104372 · Headquarters: Northampton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Latino Entrepreneur Success Initiative Lesi Inc

    EIN 392571060 · Headquarters: Haverhill, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Latzer-keydel Foundation Co Thomas Keydel

    EIN 237089654 · Headquarters: JAMAICA PLAIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Laura M Yared Irrevocable Trust

    EIN 476557044 · Headquarters: PLYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Laurel Brook Club Inc

    EIN 042004550 · Headquarters: WESTPORT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Laurel Education Center Inc

    EIN 043206542 · Headquarters: BREWSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Laurel Hill Association of Stockbridge

    EIN 046044656 · Headquarters: STOCKBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Laurel Park Association

    EIN 041858900 · Headquarters: Northampton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Laurence W Gannon Building Assoc In

    EIN 042755167 · Headquarters: Lynn, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Lawrence Civil War Memorial Guard Inc

    EIN 043240233 · Headquarters: Lawrence, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Lawrence Communityworks Inc

    EIN 042982308 · Headquarters: LAWRENCE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Lawrence H & Doris M Fisher Family Charitable Trust

    EIN 042579359 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Lawrence J and Anne Rubenstein Charitable Foundation

    EIN 046087371 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. Lawrence Lodge of Elks Bpoe #65

    EIN 042312136 · Headquarters: LAWRENCE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Lawrence Model Lodging Houses Trust Donald E Vaughan Et Al Trustees

    EIN 046034850 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Lawrence Patrolmen's Association

    EIN 043170289 · Headquarters: LAWRENCE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Lawrence Pop Warner Football & Cheerleading Inc

    EIN 861144051 · Headquarters: LAWRENCE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Lawrence W Foster

    EIN 046189582 · Headquarters: Foxboro, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Lawrencian Ski Club Inc

    EIN 046152190 · Headquarters: North Reading, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Lawyers Concerned for Lawyers Inc

    EIN 222559580 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Lawyers for Affordable Justice Inc

    EIN 823825942 · Headquarters: Newton, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  30. Lchc Corporation

    EIN 043498316 · Headquarters: LOWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990

  31. Lcw Support Corporation

    EIN 844610648 · Headquarters: LAWRENCE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Leaders for Massachusetts Inc C/o Verdolino & Lowey Pc

    EIN 824697278 · Headquarters: FOXBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  33. Leadingage Massachusetts Inc

    EIN 042519931 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Leaffie B Curtis Miller Tr Uw

    EIN 046018946 · Headquarters: HANOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. League of Essex County Sportsmens Clubs Inc

    EIN 042767906 · Headquarters: Middleton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. League of United Latin American Citizens

    EIN 301010666 · Headquarters: Newton, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  37. League of Women for Community Service

    EIN 237107406 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. League of Women Voters of Amherst

    EIN 046039582 · Headquarters: AMHERST, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. League of Women Voters of Brookline Sara K Wallace Fund

    EIN 042633283 · Headquarters: Brookline, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  40. League of Women Voters of Massachus Etts

    EIN 046056982 · Headquarters: SUDBURY, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. League of Women Voters of Massachusetts

    EIN 041105373 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. League of Women Voters of Massachusetts

    EIN 042071775 · Headquarters: Brookline, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  43. League of Women Voters of Massachusetts

    EIN 042445618 · Headquarters: Westford, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  44. League of Women Voters of Massachusetts

    EIN 042445826 · Headquarters: Westwood, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  45. League of Women Voters of Massachusetts

    EIN 042445842 · Headquarters: Vineyard Haven, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. League of Women Voters of Massachusetts

    EIN 042686611 · Headquarters: Williamstown, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. League of Women Voters of Massachusetts

    EIN 043060609 · Headquarters: North Grafton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. League of Women Voters of Massachusetts

    EIN 046053404 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. League of Women Voters of Massachusetts

    EIN 046054261 · Headquarters: Northampton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. League of Women Voters of Massachusetts

    EIN 046056393 · Headquarters: Weston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. League of Women Voters of Massachusetts

    EIN 046057501 · Headquarters: Wayland, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. League of Women Voters of Massachusetts

    EIN 046057613 · Headquarters: NEEDHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. League of Women Voters of Massachusetts

    EIN 046057733 · Headquarters: Marion, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. League of Women Voters of Massachusetts

    EIN 046058535 · Headquarters: Wellesley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. League of Women Voters of Massachusetts

    EIN 046059518 · Headquarters: Arlington, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. League of Women Voters of Massachusetts

    EIN 046060825 · Headquarters: Concord, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. League of Women Voters of Massachusetts

    EIN 046061191 · Headquarters: Hingham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. League of Women Voters of Massachusetts

    EIN 046061515 · Headquarters: Belmont, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. League of Women Voters of Massachusetts

    EIN 046062726 · Headquarters: South Hamilton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. League of Women Voters of Massachusetts

    EIN 046063212 · Headquarters: Bedford, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. League of Women Voters of Massachusetts

    EIN 046063291 · Headquarters: Harvard, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. League of Women Voters of Massachusetts

    EIN 046063813 · Headquarters: Lexington, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  63. League of Women Voters of Massachusetts

    EIN 046065234 · Headquarters: Acton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. League of Women Voters of Massachusetts

    EIN 046068172 · Headquarters: Falmouth, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. League of Women Voters of Massachusetts

    EIN 046068504 · Headquarters: Andover, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. League of Women Voters of Massachusetts

    EIN 046088153 · Headquarters: Orleans, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. League of Women Voters of Massachusetts

    EIN 046128803 · Headquarters: Sharon, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. League of Women Voters of Massachusetts

    EIN 046140056 · Headquarters: MALDEN, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. League of Women Voters of Massachusetts

    EIN 046140130 · Headquarters: Norwood, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. League of Women Voters of Massachusetts

    EIN 046140219 · Headquarters: Boxford, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. League of Women Voters of Massachusetts

    EIN 046140308 · Headquarters: Tyngsboro, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  72. League of Women Voters of Massachusetts

    EIN 046140649 · Headquarters: Marblehead, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. League of Women Voters of Massachusetts

    EIN 046140651 · Headquarters: PLYMOUTH, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. League of Women Voters of Massachusetts

    EIN 046148720 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. League of Women Voters of Massachusetts

    EIN 046155234 · Headquarters: Rockport, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. League of Women Voters of Massachusetts

    EIN 237000480 · Headquarters: Newton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. League of Women Voters of Massachusetts

    EIN 301121371 · Headquarters: South Deerfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. League of Women Voters of Massachusetts

    EIN 844957925 · Headquarters: Salem, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. League of Women Voters of Massachusetts

    EIN 900456580 · Headquarters: Haverhill, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  80. League of Women Voters of Massachusetts - Lwvma

    EIN 853013702 · Headquarters: Lee, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Leather Heads Ff Mc Metro Boston

    EIN 474838604 · Headquarters: Salem, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Leaves of Grass Fund

    EIN 222824793 · Headquarters: LINCOLN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Lebanese American Society

    EIN 800290298 · Headquarters: Fall River, MA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  84. Lebanese Community Housing for the Elderly Inc

    EIN 042761797 · Headquarters: METHUEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Lee Chamber of Commerce

    EIN 042710076 · Headquarters: LEE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Lee Community Tennis Association

    EIN 043143852 · Headquarters: Lee, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Lee Elderly Housing Corp C/o Hearthway Inc

    EIN 222472999 · Headquarters: PITTSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Lee Library Association

    EIN 042156198 · Headquarters: LEE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Lee Regional Visiting Nurse Assoc Inc C/o S Howard Krokidas & Bluestein LLP

    EIN 042173421 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  90. Leeds Civic Association Inc

    EIN 593781803 · Headquarters: Leeds, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  91. Legendary Legacies Inc

    EIN 824456424 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Leicester Democratic Town Committee

    EIN 800184285 · Headquarters: Leicester, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  93. Leicester Rod & Gun Club Inc

    EIN 046023599 · Headquarters: Leicester, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  94. Lenox Chamber of Commerce

    EIN 237368237 · Headquarters: LENOX, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Lenox Charitable Fund Inc

    EIN 042952923 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  96. Lenox Club of Lenox

    EIN 041536030 · Headquarters: LENOX, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Lenox Fire Company Inc

    EIN 043249423 · Headquarters: LENOX, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Lenox Historical Society

    EIN 222570414 · Headquarters: LENOX, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Lenox Sportsmens Club Inc

    EIN 046361956 · Headquarters: LENOX, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Leo Elison Peace Education Fund Inc -The-

    EIN 383797511 · Headquarters: Amherst, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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