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. Summer Star Foundation for Nature Art and Humanity Inc

    EIN 043504566 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Summer Stars Foundation Inc

    EIN 202922979 · Headquarters: NORWELL, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Summit Agency Inc

    EIN 760845512 · Headquarters: WORCESTER, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  4. Summit Association of Ri for the Handicapped

    EIN 056018719 · Headquarters: SWANSEA, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. Summit Center for Advanced Therapeutics Performance

    EIN 455265885 · Headquarters: WOBURN, MA, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  6. Summit Lounge Corporation

    EIN 821462251 · Headquarters: Whitinsville, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Summit to Success Inc

    EIN 394829362 · Headquarters: Pittsfield, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Summits Education C/o Partners in Health

    EIN 472768711 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Sumna Inc

    EIN 844105030 · Headquarters: QUINCY, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Sumner M Redstone Charitable Foundation

    EIN 222761621 · Headquarters: CHESTNUT HILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Sumner Roy Kates Charitable Trust #0762147

    EIN 812865402 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. Sun and Wei Foundation Inc

    EIN 934824084 · Headquarters: Southborough, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Sun Global Life Foundation Inc

    EIN 331406516 · Headquarters: Natick, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Sun Protection Foundation Inc

    EIN 510476866 · Headquarters: HINGHAM, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990

  15. Sun Valley Associates Inc

    EIN 042302721 · Headquarters: LEXINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Sun Will Rise Foundation Inc

    EIN 814769204 · Headquarters: Braintree, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Sun Yat-Sen University Alumni Association New England

    EIN 992108816 · Headquarters: Malden, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Sunantha Camila Foundation Inc

    EIN 461756612 · Headquarters: Lexington, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Sunbird Goodside Inc

    EIN 932032949 · Headquarters: GREENFIELD, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Sunbow 5 Foundation

    EIN 043060667 · Headquarters: Hadley, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Suncook Montessori

    EIN 853819734 · Headquarters: BELMONT, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  22. Sundai Foundation

    EIN 331248503 · Headquarters: Cambridge, MA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Sundar Popo Foundation Inc

    EIN 852226603 · Headquarters: Chelmsford, MA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. Sunday Assembly Boston Inc

    EIN 465101898 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  25. Sunderland Road Community House Inc

    EIN 237124122 · Headquarters: WORCESTER, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  26. Sunderland Volunteer Firemens Association Inc

    EIN 550911979 · Headquarters: Sunderland, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Sunderland Womans Club

    EIN 264335571 · Headquarters: Sunderland, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Sunderland Youth Baseball

    EIN 811518749 · Headquarters: Sunderland, MA, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  29. Sunflower Foundation

    EIN 952644098 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. Sunflower of Peace Foundation Inc

    EIN 472620675 · Headquarters: Newton, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Sungard Public Sector Users Group Association Inc

    EIN 061627608 · Headquarters: Needham, MA, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  32. Sunita and Brian Pereira Family Foundation

    EIN 832884106 · Headquarters: WINCHESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Sunita L Williams Elementary School Parent Teacher

    EIN 043378085 · Headquarters: Needham Heights, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Sunny Meadow Sanctuary

    EIN 383840851 · Headquarters: Barre, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Sunny Paws Rescue

    EIN 823296958 · Headquarters: East Falmouth, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Sunny Smiles Chilcare Inc

    EIN 880878107 · Headquarters: Feeding Hills, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Sunnyside Educational Center

    EIN 222596540 · Headquarters: SOUTHBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Sunoco Distributors Council Llc

    EIN 753194810 · Headquarters: MARLBORO, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Sunrise Classic Incorporated

    EIN 333115775 · Headquarters: Concord, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Sunrise Fund Inc

    EIN 832740134 · Headquarters: ESSEX, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Sunrise Montessori School Inc

    EIN 300292277 · Headquarters: Franklin, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Sunrise Pws Inc

    EIN 863364138 · Headquarters: NORTH CHATHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Sunrise Taekwondo Warriors Booster Club Inc

    EIN 392189061 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Sunrise-amanecer Inc

    EIN 203001033 · Headquarters: Springfield, MA, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  45. Sunsat Energy Council

    EIN 521134983 · Headquarters: WAYLAND, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Sunshine Art Inc

    EIN 831619839 · Headquarters: Duxbury, MA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  47. Sunshine Club at Norwell Gardens

    EIN 300334914 · Headquarters: Norwell, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Sunshine Farm Sanctuary Inc

    EIN 474821910 · Headquarters: BRIDGEWATER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Sunshine Gals Inc

    EIN 364679116 · Headquarters: BILLERICA, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Sunshine Nursery School

    EIN 042849487 · Headquarters: Arlington, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Sunshine School Inc

    EIN 050383355 · Headquarters: Milton, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Sunshine Village Inc

    EIN 046190469 · Headquarters: CHICOPEE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Sunshine's Place Inc

    EIN 352581033 · Headquarters: NEW BEDFORD, MA, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990

  54. Super Superette Corp

    EIN 872811112 · Headquarters: Jamaica Plain, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Supercon Incorporated Voluntary Employee Benefit Trust

    EIN 043477701 · Headquarters: SHREWSBURY, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Superhero Alex Foundation Inc

    EIN 924009312 · Headquarters: Somerset, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Superior Court Clerk-magistrate Association

    EIN 042712919 · Headquarters: Boston, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Support a Student Foundation Inc

    EIN 042967824 · Headquarters: Lexington, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  59. Support Humanity & Educational Development

    EIN 811952633 · Headquarters: Billerica, MA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  60. Support Our Fine Arts

    EIN 464944519 · Headquarters: WORCESTER, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Support Our Library Associationinc

    EIN 453536683 · Headquarters: STOUGHTON, MA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. Support Our Seniors Inc N Andover High School

    EIN 043512283 · Headquarters: North Andover, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Support Our Soldiers Inc

    EIN 462854583 · Headquarters: Walpole, MA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  64. Support Our Veterans Association

    EIN 475398086 · Headquarters: Walpole, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Support Program for Adolescent and Community Enrichment

    EIN 454011768 · Headquarters: BROCKTON, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Support the Pink Houseinc

    EIN 844465145 · Headquarters: NEEDHAM, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Support the Soupman Corp

    EIN 823862062 · Headquarters: Bridgewater, MA, USA · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  68. Support to Succeed Inc

    EIN 992674084 · Headquarters: Malden, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Supported Access to Independent Living Inc

    EIN 933945815 · Headquarters: WEYMOUTH, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Supporters of the Dennis Council on Aging

    EIN 455569681 · Headquarters: Dennis, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Supporters of the Marshfield Skatepark Inc

    EIN 465121409 · Headquarters: Marshfield, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Supporting Child Caregivers Inc

    EIN 815333212 · Headquarters: Cambridge, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Supporting Cultures in Peril Inc

    EIN 461549976 · Headquarters: Williamstown, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  74. Supporting Highly Allergic Resilient Kids

    EIN 271160652 · Headquarters: Cambridge, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  75. Supporting Livelihoods Inc

    EIN 931413907 · Headquarters: Chelmsford, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Supporting Orphans Nationally & Globally Inc

    EIN 822754296 · Headquarters: Brookfield, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Supporting Resilient Communities Inc

    EIN 821232506 · Headquarters: Monson, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Supporting Single Parents

    EIN 821893038 · Headquarters: READING, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Supportive Health Services Inc C/o Jacqueline a Harris

    EIN 352600003 · Headquarters: LAWRENCE, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Supportive Living Inc

    EIN 043119424 · Headquarters: LEXINGTON, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Supportive Living Program Inc

    EIN 043272590 · Headquarters: DORCHESTER, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. Supreme Assembly of the Social Order of the Beauceant

    EIN 237262641 · Headquarters: Ashland, MA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  83. Supreme Council Benevolent Foundati Aasr

    EIN 046116088 · Headquarters: LEXINGTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Supreme Council Education & Charity

    EIN 046116087 · Headquarters: LEXINGTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Supreme Council of Sovereign Grand Inspectors General for the Nmj

    EIN 041032821 · Headquarters: LEXINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Supreme Council of the Royal Arcanum

    EIN 020467612 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  87. Supreme Council of the Royal Arcanum

    EIN 041885430 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Supreme Council of the Royal Arcanum

    EIN 042799347 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Supreme Council of the Royal Arcanum

    EIN 043269563 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Supreme Council of the Royal Arcanum

    EIN 142011499 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  91. Supreme Council of the Royal Arcanum

    EIN 222128540 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Supreme Council of the Royal Arcanum

    EIN 222512051 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  93. Supreme Council of the Royal Arcanum

    EIN 223198333 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Supreme Council of the Royal Arcanum

    EIN 226035517 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Supreme Council of the Royal Arcanum

    EIN 232743814 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  96. Supreme Council of the Royal Arcanum

    EIN 236260981 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Supreme Council of the Royal Arcanum

    EIN 237298606 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Supreme Council of the Royal Arcanum

    EIN 237304686 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Supreme Council of the Royal Arcanum

    EIN 237511441 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Supreme Council of the Royal Arcanum

    EIN 237511443 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

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