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. Little League Baseball Inc

    EIN 223267782 · Headquarters: NORTH READING, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Little League Baseball Inc

    EIN 237125966 · Headquarters: Clinton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Little League Baseball Inc

    EIN 260035805 · Headquarters: southbridge, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Little League Baseball Inc

    EIN 260383901 · Headquarters: Nonantum, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Little League Baseball Inc

    EIN 271459923 · Headquarters: Saugus, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Little League Baseball Inc

    EIN 352354323 · Headquarters: Huntington, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Little League Baseball Inc

    EIN 364610738 · Headquarters: BRIGHTON, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  8. Little League Baseball Inc

    EIN 461967941 · Headquarters: Waban, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Little League Baseball Inc

    EIN 462127147 · Headquarters: Boylston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Little League Baseball Inc

    EIN 521234799 · Headquarters: ADAMS, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Little League Baseball Inc

    EIN 521922433 · Headquarters: LEOMINSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Little League Baseball Inc

    EIN 824196861 · Headquarters: LYNNFIELD, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Little League Baseball Inc 2210501 Auburn Little League

    EIN 237024255 · Headquarters: AUBURN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Little League Baseball Inc 2210614 Taunton Eastern

    EIN 237396573 · Headquarters: EAST TAUNTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Little League Baseball Inc 2210720 Sandwich Ll

    EIN 911924048 · Headquarters: SANDWICH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Little League Baseball Inc 2211503 Amesbury LL

    EIN 042990547 · Headquarters: Amesbury, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Little League Baseball Inc 2211605 West Lynn Ll

    EIN 043306374 · Headquarters: LYNN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Little League Baseball Inc D/b/a Shrewsbury Ll

    EIN 521287244 · Headquarters: SHREWSBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Little League Baseball Inc Martha's Vineyard Little League In

    EIN 043246409 · Headquarters: WEST TISBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Little League Baseball Inc- Westfield Little League

    EIN 911837244 · Headquarters: WESTFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Little League Baseball2210506 Grafton Little League Inc

    EIN 042979593 · Headquarters: GRAFTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Little League of Hopkinton Inc

    EIN 043031878 · Headquarters: HOPKINTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Little League of Manomet Inc NKA Plymouth Little League Inc

    EIN 042653345 · Headquarters: Plymouth, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Little North Attleboro League Inc

    EIN 043241847 · Headquarters: NORTH ATTLEBORO, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Little People's Day Care Inc

    EIN 042739943 · Headquarters: Blackstone, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Little Sun Valley Skating Club Inc Barbara Speight

    EIN 046156358 · Headquarters: Hampden, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  27. Littleton Conservation Trust

    EIN 046072250 · Headquarters: LITTLETON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Littleton Education Fund

    EIN 043167318 · Headquarters: Littleton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Littleton PTA

    EIN 046382310 · Headquarters: Littleton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Live Steamers Inc

    EIN 237104439 · Headquarters: Southwick, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Living Independently for Equality I

    EIN 222532503 · Headquarters: BROCKTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Living Local MV Inc

    EIN 462734140 · Headquarters: Vineyard Haven, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  33. Living the Dream Inc

    EIN 371704146 · Headquarters: SUTTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Lizzies Ladybugs

    EIN 994842662 · Headquarters: PEMBROKE, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Lm Long Term Care Services Inc

    EIN 042938772 · Headquarters: MEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  36. Local 103 Ibew Educational Corp

    EIN 222979998 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Local 104 Riding Club

    EIN 463950110 · Headquarters: READING, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  38. Local 1162 Liuna C/o Heather Ferron

    EIN 237056409 · Headquarters: BROCKTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Local 1703 Afscme

    EIN 046189914 · Headquarters: BURLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Local 1776 AFSCME

    EIN 046189908 · Headquarters: Amherst, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Local 2322 Ibew Building Corporation

    EIN 042767472 · Headquarters: MIDDLEBORO, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Local 24 Afscme

    EIN 046112072 · Headquarters: PALMER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Local 301Mail Handlers Union Divis of Laborers International Union-afl

    EIN 042512217 · Headquarters: NATICK, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Local 374 Ibpo

    EIN 300586491 · Headquarters: Ludlow, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  45. Local 509 Service Employees International Union

    EIN 046190454 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Local 9158 Salaried Employees of North America a Division of Usw Afl-cio Clc

    EIN 521485854 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Local Impact Thrift Stores Inc

    EIN 454795894 · Headquarters: Danvers, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  48. Local Mojo Incorporated

    EIN 920812019 · Headquarters: Scituate, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  49. Local Union 2321 Building Corporation

    EIN 272344361 · Headquarters: NORTH ANDOVER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Locke Family Association

    EIN 043243839 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Logan Airport Association

    EIN 222864945 · Headquarters: READING, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Logans Heroes

    EIN 471401928 · Headquarters: Weymouth, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  53. Logical Faith Ministries

    EIN 900846738 · Headquarters: Adams, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  54. Logothetis of Samos Inc

    EIN 510176588 · Headquarters: PEABODY, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Lola Cokinos Walsh Memorial Fund Corporation

    EIN 200676738 · Headquarters: Holbrook, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Lombard Family Foundation

    EIN 043031796 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. Long Beach Association Inc

    EIN 042705751 · Headquarters: MARBLEHEAD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Long Meadow Center School Pto Inc

    EIN 273345810 · Headquarters: Longmeadow, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  59. Long Meadow Golf Club Inc

    EIN 041554115 · Headquarters: LOWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  60. Long Meadow Scholarship Fund Inc

    EIN 042627725 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Longest Night

    EIN 990709992 · Headquarters: GT BARRINGTON, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. Longmeadow Cemetery Association

    EIN 046053193 · Headquarters: LONGMEADOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Longmeadow Country Club

    EIN 041554090 · Headquarters: LONGMEADOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  64. Longwood Covered Courts Trust

    EIN 041554260 · Headquarters: CHESTNUT HILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Longwood Cricket Club

    EIN 041554270 · Headquarters: CHESTNUT HILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Longwood Medical International Foundation Inc

    EIN 043208878 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  67. Longwood Opera Inc

    EIN 043008633 · Headquarters: Needham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Longwood Research Institute Inc

    EIN 042781368 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  69. Longy Faculty Union

    EIN 900663625 · Headquarters: READING, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Loomis House Inc

    EIN 042108366 · Headquarters: South Hadley, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Lorac Educational Research and Design Inc

    EIN 812335445 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Lorber Family Foundation

    EIN 611733138 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. Lord Rothchild Cemetery Assoc

    EIN 800614032 · Headquarters: East Taunton, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Lorraine's Soup Kitchen and Pantry Inc

    EIN 042616751 · Headquarters: Chicopee, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  75. Los Papagayos Inc

    EIN 042779335 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. Lothropp Family Foundation Inc

    EIN 382904056 · Headquarters: BARNSTABLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Lotta Agricultural Fund #0711001 Nutter Mcclennen & Fish Llp

    EIN 042610674 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Lotta Dumb Animal Fund 0710600 Nutter Mcclennen & Fish Llp

    EIN 042616196 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Lotta Fund for Aiding Discharged Convicts #0710900 Nutter Mcclennen Fish

    EIN 042607208 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Lotta M Crabtree Hospital Trust Uw #0710400 Nutter Mcclennen & Fish Llp

    EIN 042607209 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Lotta Theatrical Fund #0710700 Nutter Mcclennen & Fish Llp

    EIN 042607210 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. Lou & Lucienne Brightman Scholarship Fdn Char

    EIN 046500798 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Louis E Wolfson Foundation

    EIN 046053295 · Headquarters: WESTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Louise Brooks Star Campaign

    EIN 814900213 · Headquarters: Salem, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  85. Love Is the Cure Foundation Inc

    EIN 992612740 · Headquarters: Leominster, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Love Serving People

    EIN 881366791 · Headquarters: Malden, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Love Your Menses Inc

    EIN 851043305 · Headquarters: MATTAPAN, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Lovelane Special Needs Horseback Riding Program Inc

    EIN 043139666 · Headquarters: LINCOLN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Lovett-Woodsum Foundation Inc

    EIN 042944183 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  90. Loving Helping Hands Inc

    EIN 842794322 · Headquarters: Chelsea, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Lowell General Hospital Auxiliary

    EIN 223459303 · Headquarters: LOWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Lowell Goxing Gym

    EIN 333702842 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Lowell Masonic Association Inc

    EIN 041558334 · Headquarters: LOWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Lowell Motor Boat Club Inc

    EIN 046358376 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Lowell Police Superior Officers Association

    EIN 043211337 · Headquarters: Lowell, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Lowell School Administrators Assoc

    EIN 043128403 · Headquarters: LOWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Lowell Sportsmens Club Inc

    EIN 046065835 · Headquarters: NORTH CHELMSFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Ls Youth Little League Baseball Inc

    EIN 046086227 · Headquarters: CONCORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Lsp Association Inc

    EIN 043186859 · Headquarters: BELMONT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Lt Norman Prince Post 1506 Inc

    EIN 046126886 · Headquarters: Melrose, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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