Nonprofits in Massachusetts

Nonprofits in Massachusetts. Browse 52,168 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. Laborers Intl Union Local 380

    EIN 043520087 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Laborers Intl Union of NA Local 367

    EIN 046112778 · Headquarters: Hopkinton, MA, USA · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  3. Laborers Local 22 Building Corporation

    EIN 043581322 · Headquarters: Malden, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Laborers' Inter'l Union - Local 243

    EIN 042114410 · Headquarters: AUBURN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Laborers' International Union of Ma Local 88

    EIN 041280658 · Headquarters: QUINCY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Laborers' International Union of Na 138 Hcl

    EIN 042207386 · Headquarters: NORWOOD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Laborers' International Union of Na Local 133

    EIN 041691903 · Headquarters: QUINCY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Laborers' International Union of Na Local 721

    EIN 041821912 · Headquarters: EAST BRIDGEWATER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Laborers' International Union of North America - Local Union No560

    EIN 041472475 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Laborers' International Union of North America 381 Local Union

    EIN 043505289 · Headquarters: SOMERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Laborers' Pension - Burlington Investment Corp

    EIN 043249480 · Headquarters: BURLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Laboure College of Healthcare Inc

    EIN 042134818 · Headquarters: MILTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Labrador Retriever Club of Greater Boston Inc

    EIN 223097869 · Headquarters: BOSTON, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Labrador Retriever Club of the Pioneer Valley Inc

    EIN 061469450 · Headquarters: MIDDLEFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Labyrinth Choir Inc D/b/a Fiscal Partner Medford Trad Jazz F

    EIN 453676671 · Headquarters: SOUTHBOROUGH, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Labyrinth Guild of New England Inc

    EIN 010573714 · Headquarters: Sudbury, MA, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  17. Lacademie Inc

    EIN 264830762 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. Laci Homeschoolers' Association Inc

    EIN 814955545 · Headquarters: CHELMSFORD, MA, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  19. Laconia Artists Corporation

    EIN 043557248 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  20. Lactation Education Accreditation and Approval Review Committee

    EIN 272921845 · Headquarters: UXBRIDGE, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  21. Ladera Foundation

    EIN 263877688 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Ladies Aux Fleet Reserve Assoc South Shore Unit 66

    EIN 800638987 · Headquarters: Medford, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  23. Ladies Auxiliary Fleet Reserve Association Unit 31

    EIN 872765862 · Headquarters: North Easton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Ladies Auxiliary Millbury Fire Department Corp

    EIN 900186411 · Headquarters: Millbury, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Ladies Auxiliary of Fleet Reserve Assoc Quonset Davisville Unit 42

    EIN 510160537 · Headquarters: North Easton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Ladies Auxiliary Unit 315

    EIN 465040778 · Headquarters: Dracut, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  27. Ladies Benevolent Society of Northfield Farms

    EIN 046052429 · Headquarters: Northfield, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Ladies Library Association of Randolph

    EIN 043748737 · Headquarters: Randolph, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Ladies of Kaleva

    EIN 046064272 · Headquarters: Maynard, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Ladies Oriental Shrine of North America Inc

    EIN 043059663 · Headquarters: Feeding hills, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Ladies Oriental Shrine of North America Inc

    EIN 237589693 · Headquarters: west groton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Ladies' Garment Workers' Center Inc

    EIN 042055306 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Lady Doak College Foundation Inc

    EIN 830963855 · Headquarters: Rockport, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Lady Grace Williams Foundation Inc

    EIN 830780793 · Headquarters: DORCHESTER, MA, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. Lady Hawks Hoopsters Boosters Inc

    EIN 830843477 · Headquarters: Waltham, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Lady Nike Ministries

    EIN 873481170 · Headquarters: Brockton, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Lady Raiders Co Stephen Russo

    EIN 261654979 · Headquarters: Watertown, MA, USA · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  38. Ladybug Cat Rescue

    EIN 923395521 · Headquarters: Douglas, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Ladybug Love Incorporated

    EIN 863089793 · Headquarters: Peabody, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Ladyfest Mv Inc Co Ted Gavin

    EIN 863880109 · Headquarters: CHILMARK, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Lafayette Nationalization Club Inc

    EIN 041518480 · Headquarters: Amesbury, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Lafayette Rehabilitation and Skilled Nursing Facility Inc

    EIN 208745166 · Headquarters: LOWELL, MA, USA · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990

  43. Lafayette School Parent Teacher Organization Corporation

    EIN 474027259 · Headquarters: Everett, MA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. Lafayette-durfee Historical Foundation Inc

    EIN 237338100 · Headquarters: FALL RIVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Lafesta Inc

    EIN 043061154 · Headquarters: NORTH ADAMS, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Lafp Orlando Inc Co Aew Capital Management Lp

    EIN 471685504 · Headquarters: BOSTON, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Lagoon Pond Association Inc

    EIN 043254215 · Headquarters: Vineyard Hvn, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Lagotto Club of America Incorporated

    EIN 461810427 · Headquarters: Millbury, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Lagotto Romagnolo Dog Rescue Inc

    EIN 843677233 · Headquarters: Millbury, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Lahey Clinic Foundation Inc

    EIN 042323457 · Headquarters: CHARLESTOWN, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. Lahey Clinic Hospital Inc

    EIN 042704686 · Headquarters: CHARLESTOWN, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  52. Lahey Clinic Inc

    EIN 042704683 · Headquarters: CHARLESTOWN, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  53. Lahey Health Shared Services Inc

    EIN 043178972 · Headquarters: CHARLESTOWN, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. Lahey Health System Inc

    EIN 611665701 · Headquarters: Burlington, MA, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990

  55. Laid Back Competitive Baseball League

    EIN 824675928 · Headquarters: Sturbridge, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Lakai Arts Inc

    EIN 882168496 · Headquarters: Dorchester Center, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  57. Lake Amphibian Club Inc

    EIN 813395450 · Headquarters: North Adams, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Lake Archer Association Corporation

    EIN 823981538 · Headquarters: WRENTHAM, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Lake Attitash Association Inc

    EIN 383796965 · Headquarters: Amesbury, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Lake Boon Improvement Association Inc

    EIN 222907604 · Headquarters: Stow, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Lake Cochituate Watershed Council Inc

    EIN 320303380 · Headquarters: Natick, MA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. Lake Gardner Improvement Association Inc

    EIN 043534960 · Headquarters: Amesbury, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Lake George Association of Wales Inc

    EIN 042995541 · Headquarters: Wales, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Lake Grove Cemetery Association

    EIN 042202470 · Headquarters: Holliston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Lake Lashaway Community Association

    EIN 042727113 · Headquarters: East Brookfield, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Lake Maspenock Preservation Assoc

    EIN 043167346 · Headquarters: Hopkinton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Lake Massapoag Rod & Gun Club Inc

    EIN 046130548 · Headquarters: Dunstable, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Lake Onota Preservation Association Incorporated

    EIN 593765273 · Headquarters: PITTSFIELD, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Lake Ontario Optimist Sailing Team Inc

    EIN 462778033 · Headquarters: SCITUATE, MA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Lake Quinsigamond Watershed Association Inc

    EIN 412057326 · Headquarters: Shrewsbury, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Lake Rohunta Beach Association Inc

    EIN 043050822 · Headquarters: Athol, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Lake Sam-o-set Property Owners Association

    EIN 222541459 · Headquarters: LEOMINSTER, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Lake Sargent Association Inc

    EIN 874291575 · Headquarters: LEICESTER, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Lake Singletary Water Shed Assoication

    EIN 020557817 · Headquarters: Sutton, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Lake Talquin Community Radio Corporation

    EIN 261549218 · Headquarters: RANDOLPH, MA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  76. Lake View School Pto

    EIN 134246117 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  77. Lake Wickaboag Boat Club Inc

    EIN 510141510 · Headquarters: WARREN, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Lake Wickaboag Improvement Association Inc

    EIN 933356585 · Headquarters: WEST BROOKFIELD, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Lake Wickaboag Preservation Assn

    EIN 043094727 · Headquarters: West Brookfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Lake Winnekeag Associations Inc

    EIN 863882682 · Headquarters: ASHBURNHAM, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Lake Wyola Association Inc

    EIN 043195059 · Headquarters: Holyoke, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Lakeland Beach Club Inc

    EIN 455421148 · Headquarters: WALES, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Laker Hockey Club

    EIN 800408629 · Headquarters: EAST FREETOWN, MA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. Lakers Junior Lacrosse

    EIN 472081755 · Headquarters: Lakeville, MA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  85. Lakeside Cemetery Corporation

    EIN 046111873 · Headquarters: WAKEFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Lakeview Cemetery Corp

    EIN 041519940 · Headquarters: Scituate, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Lakeview Manor Tenants Association Inc

    EIN 042583498 · Headquarters: E WEYMOUTH, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  88. Lakeview Pavilion Charitable Foundation

    EIN 043116285 · Headquarters: Foxborough, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Lakeville Area Mothers Club Inc

    EIN 043209013 · Headquarters: MIDDLEBORO, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  90. Lakeville Community Access Media Inc

    EIN 454524157 · Headquarters: LAKEVILLE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Lakeville Firefighters Association Inc

    EIN 364954661 · Headquarters: Lakeville, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Lakeville Haunted House Inc

    EIN 043249667 · Headquarters: MIDDLEBORO, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990

  93. Lakeville Historical Society Inc

    EIN 237124084 · Headquarters: Lakeville, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Lakeville Little League

    EIN 201681583 · Headquarters: LAKEVILLE, MA, USA · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  95. Lakeville Softball Fund

    EIN 462402313 · Headquarters: Lakeville, MA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  96. Lakewood Homeowners Association

    EIN 042932981 · Headquarters: MASHPEE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Lakewood Tennis Club

    EIN 042486592 · Headquarters: NEWTON HIGHLANDS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Lakota Kidz

    EIN 841661894 · Headquarters: Hull, MA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  99. Lakoup

    EIN 453528071 · Headquarters: Hyde Park, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Laliberte Parents Organization

    EIN 043530478 · Headquarters: RAYNHAM, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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