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. Southeastern Massachusetts Round-up Inc

    EIN 043196746 · Headquarters: Attleboro, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Southeastern Massachusetts Veterans Inc

    EIN 743128390 · Headquarters: EAST FREETOWN, MA, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  3. Southeastern Massachusetts-ser Foundation

    EIN 043015125 · Headquarters: Fall River, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Southeastern New England Section of Ite

    EIN 920419481 · Headquarters: BOSTON, MA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Southeastern Philharmonic Orchestra Inc

    EIN 042786806 · Headquarters: WEYMOUTH, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Southeastern Regional Alumni Association

    EIN 271594574 · Headquarters: Canton, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  7. Southeastern Regional School Foundation Inc

    EIN 820874353 · Headquarters: SOUTH EASTON, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Southeastern Shellfish Association Inc

    EIN 043254368 · Headquarters: Westport, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  9. Southern Berkshire Chamber of Commerce Inc

    EIN 042196761 · Headquarters: Great Barrington, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Southern Berkshire Elderly Transportation Corporation

    EIN 222486265 · Headquarters: GT BARRINGTON, MA, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990

  11. Southern Berkshire Emergency Medical Service Foundation Inc

    EIN 464752392 · Headquarters: GREAT BARRINGTON, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Southern Berkshire Lions Foundation Inc

    EIN 825016225 · Headquarters: Lee, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Southern Berkshire Regional Educati

    EIN 043261520 · Headquarters: Sheffield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Southern Berkshire Volunteer Ambulance Squad Inc

    EIN 042443846 · Headquarters: GREAT BARRINGTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Southern Berkshire Youth Football Inc

    EIN 371881731 · Headquarters: SHEFFIELD, MA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Southern Cameroons Public Affairs Committee Inc

    EIN 820835170 · Headquarters: TEWSKBURY, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  17. Southern Mass Board of Officials

    EIN 043582848 · Headquarters: Fairhaven, MA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  18. Southern Massachusetts Sailing Assoc

    EIN 043384913 · Headquarters: W HYANNISPORT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Southern Ne Athletics Inc

    EIN 262351620 · Headquarters: ROCKLAND, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Southern New England Badminton Club Inc

    EIN 994490842 · Headquarters: Sharon, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Southern New England Brotherhood Ride

    EIN 824315740 · Headquarters: Rochester, MA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  22. Southern New England Chapter of the Soil Conservation Soc of America

    EIN 042743085 · Headquarters: Amherst, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Southern New England Credit Grantors Inc

    EIN 043011000 · Headquarters: Swansea, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  24. Southern New England Master Gardener Association Inc

    EIN 813979838 · Headquarters: SOMERSET, MA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  25. Southern New England Social Assistance Association

    EIN 753078684 · Headquarters: SWANSEA, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Southern NH Fins

    EIN 043389485 · Headquarters: Westford, MA, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  27. Southern Sudan Schools Inc

    EIN 822905077 · Headquarters: CARLISLE, MA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Southern Surgical Association

    EIN 581410412 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Southern Thoracic Surgical Association

    EIN 363181838 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Southern Worcester County Community Development Corporation

    EIN 203718209 · Headquarters: Southbridge, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  31. Southfield School

    EIN 043134986 · Headquarters: BROOKLINE, MA, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990

  32. Southill Childrens Fund Inc

    EIN 042900865 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Southport Residents Scholarship Fund Inc

    EIN 431993013 · Headquarters: MASHPEE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Southwest Berkshire Housing Coalition Inc

    EIN 205821461 · Headquarters: Egremont, MA, US · Housing & Shelter · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  35. Southwest Boston Community Development Corporation and Affiliates

    EIN 043562853 · Headquarters: HYDE PARK, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Southwest Corridor Park Conservancy Inc

    EIN 593785841 · Headquarters: Boston, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Southwick Athletic Association Inc

    EIN 201813503 · Headquarters: SOUTHWICK, MA, USA · Housing & Shelter · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  38. Southwick Athletic Booster Club

    EIN 994052233 · Headquarters: Southwick, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Southwick Civic Fund Inc

    EIN 823467285 · Headquarters: SOUTHWICK, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Southwick Fire Fighters Auxillary

    EIN 371620023 · Headquarters: Southwick, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  41. Southwick Firemans Association Inc

    EIN 042579742 · Headquarters: Southwick, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. Southwick Granville Senior Citizens Housing Inc

    EIN 042608718 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Southwick Historical Society

    EIN 042760309 · Headquarters: SOUTHWICK, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Southwick Land Trust

    EIN 992131819 · Headquarters: Southwick, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Southwick Police Association Inc

    EIN 042780844 · Headquarters: SOUTHWICK, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Southwick Recreation Center Inc

    EIN 042849161 · Headquarters: SOUTHWICK, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Southwick Senior Citizens Inc

    EIN 222564719 · Headquarters: Southwick, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Southwick Sports & Family Network

    EIN 823190178 · Headquarters: Southwick, MA, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  49. Sovereign Life

    EIN 990835263 · Headquarters: GREENFIELD, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Soviet Jewry Movement Archives Project Inc

    EIN 882912629 · Headquarters: WALTHAM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Sowa Goat Sanctuary

    EIN 850696882 · Headquarters: Harvard, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Sowers Fund Inc

    EIN 274157193 · Headquarters: WAYLAND, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Sowing Opportunities Inc

    EIN 813388386 · Headquarters: Malden, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Sowing Seeds LTD

    EIN 043311378 · Headquarters: Marshfield, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Sp16 Foundation

    EIN 392762235 · Headquarters: Boston, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Space Foundation Inc

    EIN 884329373 · Headquarters: BRIGHTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Space2thrive Inc

    EIN 472683104 · Headquarters: Millville, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Spacemakers Society Inc

    EIN 852055084 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Spain Missions

    EIN 874532832 · Headquarters: Southborough, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Spam Benevolent Fund Inc

    EIN 264331647 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Span Inc

    EIN 042594873 · Headquarters: BOSTON, MA, USA · Crime & Legal Related · Latest available filing year: 2015 · Primary form: IRS Form 990

  62. Span-ds Inc

    EIN 454193219 · Headquarters: Dover, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Spanish American Center Inc

    EIN 042761759 · Headquarters: LEOMINSTER, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Spanish American Union Inc

    EIN 042489026 · Headquarters: SPRINGFIELD, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  65. Spanish Cultural Association Inc

    EIN 043238652 · Headquarters: Canton, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Spanish Cultural Institute of New England Inc

    EIN 042615090 · Headquarters: Brookline, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Spanish Dance Theatre Inc

    EIN 042619667 · Headquarters: DORCHESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Spanish Immersion Jp & Br Inc

    EIN 475580376 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Spanish Peaks Harp Retreat Inc

    EIN 822286645 · Headquarters: Lincoln, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Spanish River Concerts Inc

    EIN 475507464 · Headquarters: Westford, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Sparhawk School PTO

    EIN 043493750 · Headquarters: Amesbury, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. Spark a Life with Art Inc

    EIN 933211012 · Headquarters: BRIGHTON, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Spark Foundation Charitable Tr

    EIN 816675764 · Headquarters: Somerset, MA, USA · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  74. Spark Hope Inc

    EIN 455387840 · Headquarters: Haverhill, MA, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Spark Hope Scar Revision Project Inc

    EIN 923028523 · Headquarters: Natick, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Spark Kindness Inc

    EIN 465037162 · Headquarters: NATICK, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Spark New England Teen Learning Trust

    EIN 871886479 · Headquarters: rynham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. Spark Newton Corporation

    EIN 222793743 · Headquarters: Newton, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Spark Photonics Foundation Inc

    EIN 833595839 · Headquarters: WALTHAM, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Spark Society Inc

    EIN 852701444 · Headquarters: medford, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Spark540 Inc

    EIN 453717687 · Headquarters: Salem, MA, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  82. Sparklespin Arts and Culture Inc

    EIN 393862592 · Headquarters: Westminster, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. SparkShare Inc

    EIN 814004922 · Headquarters: Boston, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Sparkstories Inc

    EIN 262195160 · Headquarters: Brookline, MA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  85. Sparsha USA Foundation

    EIN 881216112 · Headquarters: Newton, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Spaulding Hospital-cambridge Inc

    EIN 270273715 · Headquarters: boston, MA, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  87. Spaulding Memorial School Townsend Pto

    EIN 844339801 · Headquarters: TOWNSEND, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Spay Inc

    EIN 042780595 · Headquarters: Vineyard Haven, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  89. Spc Brian K Arsenault Memorial Fund Inc

    EIN 384034286 · Headquarters: NORTHBOROUGH, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. Spc Matthew Pollini Memorial Fund Inc

    EIN 815315181 · Headquarters: Dracut, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Spc Steven E Gutowski Memorial Scholarship Fund Inc

    EIN 813265049 · Headquarters: PLYMOUTH, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Speak for the Trees Inc

    EIN 825492599 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Speak Up for Animals Inc

    EIN 994480158 · Headquarters: Swampscott, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Speakeasy Stage Company Inc

    EIN 223230841 · Headquarters: Boston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Speaker Thomas P Oneill Jr Memorial Foundation Inc

    EIN 043424189 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Speaking American Corp

    EIN 043453686 · Headquarters: Shrewsbury, MA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  97. SpeakOUT Boston

    EIN 042679978 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  98. Special Kindness in Packages Inc

    EIN 352277292 · Headquarters: Brockton, MA, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  99. Special Needs Advocacy Network Inc

    EIN 033300997 · Headquarters: Boston, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  100. Special Needs Arts Programs Inc

    EIN 222570673 · Headquarters: LEXINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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