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. The Keven Folk Foundation Inc

    EIN 461536347 · Headquarters: Newton, MA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  2. The Kevin and Kathleen Gould Family Foundation Inc

    EIN 311814877 · Headquarters: Duxbury, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. The Kevin C Kynock Foundation for the Arts Incorporated

    EIN 824407206 · Headquarters: Bedford, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. The Kevin Kane Memorial Fund Inc

    EIN 043433121 · Headquarters: Ashland, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  5. The Kevin M Frazier and Debra L Frazier Foundation

    EIN 043495870 · Headquarters: READING, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. The Kevin P Fagan Memorial Fund Inc

    EIN 800163340 · Headquarters: TAUNTON, MA, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  7. The Kevin Ryan Memorial Scholarship Foundation Inc

    EIN 452893734 · Headquarters: WEYMOUTH, MA, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  8. The Key Foundation Inc

    EIN 222866747 · Headquarters: Framingham, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. The Key Idea

    EIN 813597467 · Headquarters: West Hyannisport, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. The Key Program Incorporated

    EIN 042539878 · Headquarters: WESTBOROUGH, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. The King Philip High School Gridiron Club Inc

    EIN 203025077 · Headquarters: WRENTHAM, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. The King's Daughters and Sons Home for the Aged in Norfolk County Inc

    EIN 042104367 · Headquarters: WRENTHAM, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. The Kingsley Montessori School Inc

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

  14. The Kinney Family Foundation

    EIN 270714254 · Headquarters: PLAINVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. The Kittansett Club

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

  16. The Kittredge Foundation

    EIN 046911444 · Headquarters: BOSTON, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. The Kiwanis Club of Sandwich Inc

    EIN 042664298 · Headquarters: Sandwich, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. The Klarman Family Foundation

    EIN 043105768 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. The Kneisel Foundation Inc

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

  20. The Knights of Columbus Bishop Rice Council #4822 Fdtn #8615000784 C/o Fft

    EIN 043465584 · Headquarters: WAKEFIELD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. The Knights of Columbus Sacred Heart Council 1847 Foundation

    EIN 463829098 · Headquarters: Franklin, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. The Knitting Connection Inc

    EIN 043521824 · Headquarters: WEST MEDFORD, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  23. The Knowledge Freedom Foundation

    EIN 043296540 · Headquarters: WELLESLEY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. The Koha Family Foundation

    EIN 043499731 · Headquarters: LEXINGTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. The Kraft Family Foundation Inc

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

  26. The Kristen M Corbett Memorial Scholarship Fund Inc

    EIN 271727036 · Headquarters: BILLERICA, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. The Krupp Foundation

    EIN 043294086 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. The Kryder Family Foundation

    EIN 271568014 · Headquarters: NANTUCKET, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  29. The Kundu Foundation Inc C/o Steven A Branson Esq

    EIN 043534283 · Headquarters: Weymouth, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. The Kurian Foundation Trust

    EIN 161744447 · Headquarters: STOW, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. The Kyle C Roy Memorial Fund Inc

    EIN 043581408 · Headquarters: Swansea, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. The Lab Project Inc

    EIN 863626865 · Headquarters: MARBLEHEAD, MA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. 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

  34. The Laboratory Safety Institute Inc

    EIN 043210285 · Headquarters: WELLESLEY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. The Lachaise Foundation

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

  36. The Ladd Family Foundation

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

  37. 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

  38. The Lalor Foundation Inc

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

  39. The Lancaster Foundation 7522-Xxxxxx14179

    EIN 046037206 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  40. The Land Preservation Society of Norton

    EIN 237085112 · Headquarters: NORTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. The Landsman Charitable Trust

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

  42. The LankChanowskiGustin Charitable Trust

    EIN 222779695 · Headquarters: Southborough, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  43. The Lantern Foundation Inc

    EIN 461737666 · Headquarters: MARLBOROUGH, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  44. 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

  45. The Latino Coalition of Haverhill Massachusetts Inc

    EIN 882650015 · Headquarters: HAVERHILL, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. The Latino Health Insurance Program Inc

    EIN 300614874 · Headquarters: FRAMINGHAM, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. The Latino Newsletter Inc

    EIN 993729837 · Headquarters: Boston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. The Latino Support Network Inc

    EIN 471869515 · Headquarters: LYNN, MA, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  49. The Laurence H Tribe Charitable Foundation Inc

    EIN 271658681 · Headquarters: NORWOOD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. The Lavoie Foundation

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

  51. The Law-Reed-Huss Farm Foundation

    EIN 341941030 · Headquarters: Wayland, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  52. The Leadership and Learning

    EIN 510509911 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  53. The Learning Center at Bromley-heath Qalicb Inc

    EIN 383865977 · Headquarters: ROXBURY, MA, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990

  54. The Learning Center for the Deaf

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

  55. The Learning Circle Preschool Inc

    EIN 651271115 · Headquarters: CANTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. The Learning Connection Inc

    EIN 042642588 · Headquarters: Pittsfield, MA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  57. The Learning Disabilities Network Inc

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

  58. The Learning First Foundation Inc

    EIN 043319920 · Headquarters: WORCESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. The Learning Garden Inc

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

  60. The Learning Knoll Inc

    EIN 042104249 · Headquarters: GREENFIELD, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. The Learning Loving Living Preschool Inc

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

  62. The Learning Project Inc

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

  63. The Least of These Inc

    EIN 300250127 · Headquarters: South Grafton, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  64. The Leatherback Project

    EIN 842922562 · Headquarters: NORFOLK, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. The Ledger Lend a Hand Foundation C/o Mark Olivieri

    EIN 043444295 · Headquarters: SCITUATE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. The Ledges Workshop Inc

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

  67. The Lee Ann Mannillo Foundation Inc

    EIN 465746993 · Headquarters: POCASSET, MA, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  68. The Lee L and Judith E Selwyn Foundation

    EIN 263876011 · Headquarters: Chestnut Hill, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. The Lef Foundation

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

  70. The Legion Flying Club Inc

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

  71. The Lego Foundation Inc

    EIN 821383051 · Headquarters: Boston, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. The Lehane Family Foundation

    EIN 453669906 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. The Leland Home

    EIN 042104385 · Headquarters: CONCORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  74. The Lenair Healing Foundation

    EIN 043541348 · Headquarters: NEWBURY, MA, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  75. The Lenny Zakim Fund

    EIN 043485146 · Headquarters: Boston, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. The Leo H Rudnick Family Trust Inc C/o Jewish Federation of Central Ma

    EIN 042775693 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. The Leo Project Inc

    EIN 851005083 · Headquarters: CHILMARK, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. The Leominster Colonial Band Inc

    EIN 043135895 · Headquarters: LEOMINSTER, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. The Leominster High School Athletic Hall of Fame Inc

    EIN 465352099 · Headquarters: Leominster, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. The Leon M Fitch Shrine Hospital Trust

    EIN 046511889 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. The Leona Karp Family Foundation

    EIN 046636905 · Headquarters: AUBURN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. The Leslie St Fang Foundation

    EIN 266780102 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. The Leto Foundation

    EIN 843911325 · Headquarters: WESTBOROUGH, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. The Levi Heywood Memorial Library Association

    EIN 046002850 · Headquarters: GARDNER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. The Lewis Charitable Foundation C/o Kensington Investment Company Inc

    EIN 042944450 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. The Lewis M & Esther Perlstein Family Foundation

    EIN 046351051 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. The Lewis Rhodes Charitable Trust C/o Bny Mellon

    EIN 046999344 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. The Lexington Chamber Music Center Inc

    EIN 452567890 · Headquarters: West Newbury, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. The Liann Bordeau-buck Memorial Foundation Inc

    EIN 861825241 · Headquarters: Pittsfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. The Library Foundation of Needham Inc

    EIN 043783995 · Headquarters: NEEDHAM, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. The Library of American Landscape History Inc

    EIN 223222087 · Headquarters: AMHERST, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. The Life After Prison Inc

    EIN 922981120 · Headquarters: TAUNTON, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. The Life Experience School Inc

    EIN 042509041 · Headquarters: Plymouth, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. The Life Is Good Playmaker Project Inc

    EIN 205524270 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. The Life Planning Network Inc

    EIN 472721525 · Headquarters: SHARON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. The Lighter

    EIN 463097258 · Headquarters: Cambridge, MA, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. The Lijiang Studio Foundation C/o Jay Brown

    EIN 203423204 · Headquarters: SPRINGFIELD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. The Lily House Inc

    EIN 842505580 · Headquarters: WELLFLEET, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. The Lincoln-sudbury Scholarship Fund Dollars for Scholars Inc

    EIN 043022768 · Headquarters: SUDBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. The Linda Hammett Ory & Andrew Ory Charitable Trust

    EIN 387082936 · Headquarters: LINCOLN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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