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. Leo H Bendit Charitable Foundation C/o Dr Kurt Bloch

    EIN 136143764 · Headquarters: CHESTNUT HILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Leo Wasserman Foundation

    EIN 046014473 · Headquarters: W NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. Leominster Adult Mixed Softball Assn Inc

    EIN 043106774 · Headquarters: Leominster, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Leominster Development Corporation

    EIN 043299189 · Headquarters: Leominster, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Leominster Education Association Inc

    EIN 237163024 · Headquarters: Leominster, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Leominster High School Music Boosters Inc

    EIN 042936320 · Headquarters: Leominster, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Leominster Historical Society Inc

    EIN 046203827 · Headquarters: LEOMINSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Leominster National Little League

    EIN 042671134 · Headquarters: Leominster, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  9. Leominster Patrolmen Union

    EIN 042297010 · Headquarters: Leominster, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Leominster Police Association

    EIN 042686049 · Headquarters: LEOMINSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  11. Leominster Small Business Association Inc

    EIN 273249419 · Headquarters: Leominster, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  12. Leominster-Fitchburg No 1237 Benevolent And

    EIN 041079625 · Headquarters: Leominster, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Leon S Newton Foundation

    EIN 046050966 · Headquarters: OAK BLUFFS, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  14. Leonard & Barbara Rosen Charitable Foundation

    EIN 046458070 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Leonard D Hills Trust Uw

    EIN 046047815 · Headquarters: NEW SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. Leonard Morse Auxiliary Inc

    EIN 043306950 · Headquarters: NATICK, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  17. Leontina Ferrari Scholarship Fund

    EIN 042640374 · Headquarters: Plymouth, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. Leora Burgess Trust Uwill

    EIN 046331785 · Headquarters: HANOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Les Dames D Escoffier - Boston Inc

    EIN 042734202 · Headquarters: WEST ARLINGTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Lesley University

    EIN 042103589 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Leslie and Bruce Male Foundation Inc

    EIN 043098496 · Headquarters: SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Leslie J Messina Educational Trust

    EIN 046486858 · Headquarters: Hingham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Let's Vote Now Fund C/o Verdolino & Lowey Pc

    EIN 852407263 · Headquarters: FOXBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  24. Level Lodge Af & Am

    EIN 237170425 · Headquarters: SHREWSBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Leverett Craftsmen & Artists Inc

    EIN 042423554 · Headquarters: Leverett, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Levy Foundation Inc

    EIN 042874914 · Headquarters: Needham, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. Lewis Dewart Apsley Fund Inc

    EIN 046061333 · Headquarters: HUDSON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Lewis Mall Apartments Inc

    EIN 223240371 · Headquarters: EAST BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Lexington Alarm Organization Inc

    EIN 392545103 · Headquarters: Lexington, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Lexington Arts and Crafts Society Inc

    EIN 046072895 · Headquarters: LEXINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Lexington Bicentennial Band Inc

    EIN 042578061 · Headquarters: Lexington, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Lexington Chamber of Commerce Inc

    EIN 041542107 · Headquarters: Lexington, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Lexington Education Association Inc

    EIN 046053347 · Headquarters: LEXINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Lexington Education Foundation Inc

    EIN 043164996 · Headquarters: Lexington, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  35. Lexington Golf Club

    EIN 041542170 · Headquarters: LEXINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Lexington Little League Inc

    EIN 042938764 · Headquarters: MARBLEHEAD, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  37. Lexington Nooner Aa

    EIN 900638299 · Headquarters: Norwood, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  38. Lexington Ski Club Inc

    EIN 046152531 · Headquarters: Waltham, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Lexington Symphony

    EIN 043301650 · Headquarters: Lexington, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Lexington-bedford Youth Hockey Inc

    EIN 043254655 · Headquarters: LEXINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Lexingtons Five and Under Network Pta Inc

    EIN 471066863 · Headquarters: LEXINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Leyden Rifle Club Inc

    EIN 046045423 · Headquarters: Leyden, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. LGH Charitable Trust Inc

    EIN 222586814 · Headquarters: Lawrence, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  44. Lhs Girls Hockey Booster Club

    EIN 814028878 · Headquarters: LEOMINSTER, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  45. Lhs Girls Lacrosse Booster Club Co John Dimodica

    EIN 262497525 · Headquarters: LEXINGTON, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  46. Liberty Hall

    EIN 222515774 · Headquarters: SOUTH DENNIS, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Library Creative Drama Inc

    EIN 223143606 · Headquarters: East Weymouth, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Licensed Private Detectives Association of Massachusetts Inc

    EIN 043264582 · Headquarters: STONEHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  49. Licensing Executives Society USA & Canada Inc

    EIN 136271591 · Headquarters: WAKEFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Licio Isolani Legacy Inc

    EIN 882807537 · Headquarters: BEDFORD, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Lieutenant Paul J Sullivan Charitable Trust

    EIN 237122075 · Headquarters: WATERTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Life Co-op Inc

    EIN 393797061 · Headquarters: Pittsfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Life in Health Is Life on Earth Inc

    EIN 863580715 · Headquarters: MATTAPAN, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Life Insurance Association of Massachusetts Inc

    EIN 237431257 · Headquarters: CANTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Lifelines for Health Inc

    EIN 452908579 · Headquarters: Norwell, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  56. Lifework Direction

    EIN 042735447 · Headquarters: JAMAICA PLAIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Lighthouse Foundation Inc

    EIN 222953863 · Headquarters: North Chelmsford, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Lighthouse of Michigan Inc

    EIN 454623368 · Headquarters: Framingham, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  59. Lightwing Institute in Berkshires

    EIN 043184975 · Headquarters: CHESHIRE, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  60. Lillian M Bassett Private Foundation

    EIN 046606391 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Lilly Library Association

    EIN 042116611 · Headquarters: FLORENCE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Lincoln & Therese Filene Foundation Inc #0706176

    EIN 237423946 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Lincoln Garden Club

    EIN 042688461 · Headquarters: Lincoln, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Lincoln Minute Men Incorporated

    EIN 046183680 · Headquarters: LINCOLN, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Lincoln Review Inc

    EIN 042610585 · Headquarters: Lincoln, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. Lincoln School Foundation Inc

    EIN 056016270 · Headquarters: Lincoln, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Lincoln-sudbury All Sports Booster Club Inc

    EIN 043066789 · Headquarters: SUDBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Linda F Zuker Memorial Youth Fund Inc C/o Edward E Zuker

    EIN 113648101 · Headquarters: CHESTNUT HILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Linden Chambers Resident Association

    EIN 800836736 · Headquarters: Needham, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  70. Linden Ponds Mac User Group

    EIN 270933294 · Headquarters: Hingham, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  71. Linguistic Association of the Southwest

    EIN 752145310 · Headquarters: South Deerfield, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  72. Links Inc

    EIN 521619932 · Headquarters: Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Links Inc

    EIN 831931976 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Linscott Rumford Elementary School Parent Teacher Organization

    EIN 223108992 · Headquarters: Woburn, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Lion's Pride Foundation

    EIN 411289414 · Headquarters: BEVERLY FARMS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Lions Club of Belmont Inc

    EIN 046111619 · Headquarters: BELMONT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Lions Club of North Adams Inc

    EIN 992668253 · Headquarters: WILLIAMSTOWN, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Lions Clubs International

    EIN 843361202 · Headquarters: Sudbury, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  79. Lions District 33N Sight and Hearing Foundation Inc

    EIN 263337542 · Headquarters: Townsend, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  80. Lions International Association

    EIN 046196071 · Headquarters: Asland, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Lions International South Hadley Co Robert Krause

    EIN 046075977 · Headquarters: SOUTH HADLEY, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Lions of Distict 33S

    EIN 834582618 · Headquarters: Somerset, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  83. Lisas Lads and Lasses

    EIN 922920534 · Headquarters: WRENTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  84. Lissy Family Foundation

    EIN 465181325 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Literacy Volunteers of Greater Worcester Inc

    EIN 042914294 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Lithuanian Folk Dance Group Inc

    EIN 042743412 · Headquarters: Westwood, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Lithuanian Freedom Through Education Fund Inc

    EIN 650352349 · Headquarters: Hull, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Little Beach Lotowners Association

    EIN 471049123 · Headquarters: Wakefield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Little Children of Mary Inc

    EIN 542158925 · Headquarters: CHILMARK, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Little League Baseball DBA 2210609 Fall River National Little League

    EIN 043264473 · Headquarters: Fall River, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  91. Little League Baseball Inc

    EIN 010864115 · Headquarters: ABINGTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Little League Baseball Inc

    EIN 043180995 · Headquarters: Ashland, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Little League Baseball Inc

    EIN 043190659 · Headquarters: Avon, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Little League Baseball Inc

    EIN 043203869 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Little League Baseball Inc

    EIN 043213493 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Little League Baseball Inc

    EIN 043232223 · Headquarters: West Boylston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Little League Baseball Inc

    EIN 043365915 · Headquarters: SAUGUS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Little League Baseball Inc

    EIN 043534027 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Little League Baseball Inc

    EIN 043538697 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  100. Little League Baseball Inc

    EIN 222526857 · Headquarters: Paxton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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