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. Theatre Company of Saugus Inc

    EIN 043083948 · Headquarters: Saugus, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Theatre Espresso Incorporated

    EIN 043232784 · Headquarters: Boston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Theatre Guild of North Brookfield Inc

    EIN 263273404 · Headquarters: NEW BRAINTREE, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Theatre Musicians Association

    EIN 943179228 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Theatre of Eternal Values America Inc

    EIN 932354852 · Headquarters: Concord, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Theatre on Fire

    EIN 202563170 · Headquarters: Charlestown, MA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. Theatre on the Blue

    EIN 993628420 · Headquarters: VINEYARD HAVEN, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Theatre Owners of New England Inc

    EIN 041469520 · Headquarters: Eastham, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Theatre to Go Inc

    EIN 208027297 · Headquarters: Wakefield, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  10. Theatre with a Twist Inc

    EIN 800598867 · Headquarters: ACTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Theatre Workshop Boston Inc

    EIN 046144726 · Headquarters: Jamaica Plain, MA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  12. Theatre Workshop of Nantucket Inc

    EIN 042303908 · Headquarters: NANTUCKET, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Theatrezone Inc

    EIN 043341328 · Headquarters: CHELSEA, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Thedean & Jojo Childrens Enrichment Foundation

    EIN 201350702 · Headquarters: GLOUCESTER, MA, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  15. Thee Mustard Seed Foundation C/o Ten Mountain Capital

    EIN 260873247 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. Thee Rose Wealth Inc

    EIN 042673501 · Headquarters: New Bedford, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  17. Thefuture of Congo Inc

    EIN 993832959 · Headquarters: WORCESTER, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Thegreater Boston Chapter of the National Black Leadership

    EIN 043456147 · Headquarters: Boston, MA, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  19. Theharborkeepers

    EIN 812822748 · Headquarters: EAST BOSTON, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Their Fight Story Inc

    EIN 934746092 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Their Unicorn Inc

    EIN 934856040 · Headquarters: Leominster, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Thekeepers Inc

    EIN 852309967 · Headquarters: Cambridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. Thelmas

    EIN 861953996 · Headquarters: LYNNFIELD, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Themarylou Mariani Foundation Inc

    EIN 943401250 · Headquarters: Newton, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  25. Themove

    EIN 275126090 · Headquarters: Cambridge, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  26. Then and Now Educational Media Inc

    EIN 900370141 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Theo's Flowers Incorporated

    EIN 874089442 · Headquarters: MEDFIELD, MA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Theodore Edson Parker Foundation

    EIN 046036092 · Headquarters: LOWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Theodore H Cutler Family Trust

    EIN 046773335 · Headquarters: Needham, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  30. Theodoss Multi Services Inc

    EIN 392199434 · Headquarters: BROCKTON, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Theology of Work Project Inc

    EIN 760842532 · Headquarters: JAMAICA PLAIN, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Theoretical Aspects of Reasoning About Knowledge Inc

    EIN 043132921 · Headquarters: Arlington, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Theosophical Society in Boston Trust

    EIN 237358060 · Headquarters: MAYNARD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Theosophical Society in Springfield

    EIN 042662055 · Headquarters: holyoke, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Theosophical Society of Boston Mass Besant Lodge

    EIN 042443584 · Headquarters: N BROOKFIELD, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Therapeutic Equestrian Center Inc

    EIN 042879638 · Headquarters: HOLYOKE, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Therapeutic Riding at Breezy Hill Inc

    EIN 203072066 · Headquarters: Holliston, MA, USA · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  38. Therapy Services Associates Inc

    EIN 222986702 · Headquarters: MILFORD, MA, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  39. Theresa A and Maurice L Sullivan Humanitarian Trust

    EIN 042778084 · Headquarters: PEABODY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. Theresa Street Inc

    EIN 853206317 · Headquarters: Dartmouth, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Thesmarthelp Foundation Corp

    EIN 853416239 · Headquarters: SHREWSBURY, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. Theta Beta Chapter Sigma Phi Gamma Sorority

    EIN 261623494 · Headquarters: Attleboro, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  43. Theta Chapter of Theta Chi

    EIN 392549308 · Headquarters: Amherst, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Theta Chi Fraternity Epsilon Theta Chapter

    EIN 042211737 · Headquarters: Somerville, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Theta Chi Fraternity Inc

    EIN 042112594 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Theta Chi Fraternity Inc

    EIN 237134438 · Headquarters: Babson Park, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Theta Corporation of Theta Chi Fraternity

    EIN 046144059 · Headquarters: Needham, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Theta Delta Chi Theta Deuteron

    EIN 046115213 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Theta Delta Educational Foundation Inc

    EIN 043026850 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Theta Mu House Corporation of Chi Omega Fraternity

    EIN 464549446 · Headquarters: WORCESTER, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Theta Mu Housing Corporation C/o Andrew Geraghty

    EIN 260697310 · Headquarters: WATERTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  52. Theta Nu Xi Multicultural Sorority Inc

    EIN 274423327 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Theta Xi Fraternity (Delta Chapter Mit)

    EIN 042129483 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. They Made It So Can I Inc

    EIN 264676996 · Headquarters: Dorchester, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. They Will Need Foundation

    EIN 871031450 · Headquarters: MEDFORD, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Theyellowumbrellaorg Inc

    EIN 300222843 · Headquarters: SALEM, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  57. Thimble Islands Association Inc

    EIN 800614725 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  58. Thimble Pleasure Quilting Guild

    EIN 043301565 · Headquarters: Mendon, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Thimbles and Friends Quilt Guild

    EIN 201791867 · Headquarters: Bridgewater, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Thin Blue Ride

    EIN 814463644 · Headquarters: CHERRY VALLEY, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Think Big

    EIN 464656015 · Headquarters: DANVERS, MA, USA · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  62. Think Learn Succeed Foundation

    EIN 465185094 · Headquarters: SHREWSBURY, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Think of Michael

    EIN 832702398 · Headquarters: Lynnfield, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Think Outside the Vox

    EIN 920996835 · Headquarters: BOXBOROUGH, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Thinkaboutpain Com

    EIN 821692061 · Headquarters: Manchester by the Sea, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  66. Thinker Analytix Inc

    EIN 465055303 · Headquarters: Lincoln, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Thinkgenetic Foundation Inc

    EIN 814241717 · Headquarters: SUDBURY, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Thinkgive Inc

    EIN 461826783 · Headquarters: CONCORD, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Thinkocean Society

    EIN 834518121 · Headquarters: WESTFORD, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Thinksay Play Foundation

    EIN 611741178 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  71. Third Association Properties Inc

    EIN 043154255 · Headquarters: CHICOPEE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Third Sector Capital Partners Inc

    EIN 461301032 · Headquarters: BOSTON, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Third Sector Holdings Inc

    EIN 923829022 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Third Sector New England Inc

    EIN 042261109 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Thirteen Eighty Club Inc

    EIN 993004240 · Headquarters: Lynn, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Thirteen-nineteen Building Association Inc

    EIN 222561733 · Headquarters: WALPOLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Thirteenth Association Properties Inc

    EIN 043340010 · Headquarters: CHICOPEE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. This Is My Face Foundation Inc

    EIN 270449523 · Headquarters: Sherborn, MA, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  79. This Star Won't Go Out Inc C/o Verdolino & Lowey Pc

    EIN 274235482 · Headquarters: FOXBOROUGH, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Thl Charitable Foundation C/o Thomas H Lee Partners

    EIN 850549812 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. Thomas & Johannah Farrey Charitable Trust C/o Burns & Farrey

    EIN 046902515 · Headquarters: MARLBOROUGH, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Thomas a Navarra Foundation Inc

    EIN 844704511 · Headquarters: NEWBURYPORT, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  83. Thomas Anthony Pappas Charitable Foundation Inc

    EIN 510153284 · Headquarters: Belmont, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Thomas B Griffith Fund

    EIN 046060207 · Headquarters: Middleboro, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Thomas Carroll School Pto

    EIN 270958941 · Headquarters: PEABODY, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Thomas Chew Memorial Boys & Girls Club Inc

    EIN 042103923 · Headquarters: FALL RIVER, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Thomas Clardy Memorial Corporation

    EIN 300988252 · Headquarters: Hudson, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Thomas Crane Public Library Foundation Inc

    EIN 043297875 · Headquarters: QUINCY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Thomas De Hartmann Project Inc

    EIN 993857387 · Headquarters: Lincoln, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Thomas E Smith Foundation Inc

    EIN 993994958 · Headquarters: MARBLEHEAD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Thomas G Evans Foundation

    EIN 990787029 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Thomas H and Nancy a Conway Charitable Trust

    EIN 476661902 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  93. Thomas H Suchanek Educational and Athletic Fund

    EIN 465216655 · Headquarters: GREENFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Thomas J & Donna B Mulhern Charitable Tr

    EIN 856584585 · Headquarters: Natick, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Thomas J Gunning Fund

    EIN 923249336 · Headquarters: BRAINTREE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Thomas J Leone Memorial Scholarship

    EIN 237169511 · Headquarters: LEOMINSTER, MA, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  97. Thomas J Oconnor Animal Control and Adoption Center Foundation Inc

    EIN 205722841 · Headquarters: SPRINGFIELD, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Thomas L Mulligan Senior Foundation

    EIN 043527402 · Headquarters: LYNNFIELD, MA, US · Medical Research · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  99. Thomas Livesey Memorial Club Inc

    EIN 222484648 · Headquarters: FAIRHAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Thomas M & Nancy H O'neill Foundation

    EIN 046907024 · Headquarters: DUXBURY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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