Nonprofits in Boston, Massachusetts

Nonprofits in Boston, Massachusetts. Browse 5,392 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. Shaw Fund for Mariners' Children C/o Walter & Shuffain Pc

    EIN 042104861 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Shawmut Avenue-tremont Street Tenants Corporation

    EIN 043244079 · Headquarters: BOSTON, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Shawn D Morin Scholarship Fund

    EIN 821543077 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  4. Shegives Inc

    EIN 461193406 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  5. Shepherd Brooks Char Endowment

    EIN 046900178 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Shepherd Foundation

    EIN 823372291 · Headquarters: BOSTON, MA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Sheri L Jamieson Charitable Foundation

    EIN 046650065 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. Sherman H Starr Family Foundation

    EIN 046048643 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Sherr Family Foundation Care of Richard N Sherr

    EIN 262728083 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Sherrill House Inc

    EIN 042104321 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Sherry and Alan Leventhal Family Fdn C/o Beacon Capital

    EIN 263358768 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Shipley Foundation Inc #0755496

    EIN 237015570 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Shipping Venture Corporation

    EIN 043263656 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990

  14. Shirley Shattuck Windsor Charitable Trust

    EIN 046851595 · Headquarters: BOSTON, MA, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. Showup Inc

    EIN 843302420 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Sibley-saltonstall Charitable Foundation

    EIN 223208197 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Sibling Connections Inc

    EIN 261519159 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  18. Sickles Charitable Fund (52-011037)

    EIN 043208476 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  19. Sicut Cervus Foundation

    EIN 413080610 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Sidney & Esther Rabb Charitable Foundation

    EIN 046039595 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  21. Sidney R Rabb Charitable Trust Uind

    EIN 222754563 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  22. Sierra International Foundation Inc

    EIN 461849819 · Headquarters: Boston, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  23. Sightsavers

    EIN 311740776 · Headquarters: BOSTON, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Sightsavers Inc

    EIN 474657747 · Headquarters: BOSTON, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Sigma Alpha Epsilon Fraternity

    EIN 465094863 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  26. Sigma Chi Fraternity

    EIN 042112474 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Sigma Chi Fraternity

    EIN 043005839 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. Sigma Chi Upsilon

    EIN 842414945 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Sigma Delta Tau Alpha Xi Chapter

    EIN 883858120 · Headquarters: Boston, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Sigma Delta Tau Society

    EIN 043071585 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Sigma Delta Tau Society Alpha Xi

    EIN 042908787 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  32. Sigma Gamma Rho Sorority Inc

    EIN 311333125 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  33. Sigma Gamma Rho Sorority Inc

    EIN 474135374 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Sigma Gamma Tau National Honor Society in Aerospace Engineering

    EIN 911789053 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 046151923 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Sigma Phi Epsilon Fraternity Inc Massachusetts Delta Chapter

    EIN 042123081 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Sigma Phi Epsilon Massachusetts Zeta Tufts University Alumni and V

    EIN 465619105 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  38. Sigma Pi Theta Sorority

    EIN 933112834 · Headquarters: BOSTON, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Sigma Sigma Sigma Inc

    EIN 832062532 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Sigma Theta Tau Inc

    EIN 042609600 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Sigma Theta Tau International Inc

    EIN 900357492 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Silver Birch Foundation

    EIN 823521367 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Silverman Family Foundation Inc Wolf & Company Pc

    EIN 043234201 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  44. Silvio Cella Family Foundation Inc

    EIN 272427788 · Headquarters: BOSTON, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  45. Simmons University

    EIN 042103629 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Simon of Cyrene Society Inc Co Weston Associates Inc

    EIN 042784791 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Simon Willard Foundation

    EIN 884114857 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Simple Things Inc

    EIN 454150811 · Headquarters: Boston, MA, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Single Volunteers Boston Inc

    EIN 208688716 · Headquarters: Boston, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  50. Sisha USA

    EIN 452988963 · Headquarters: Boston, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  51. Sisters of the Eucharistic Heart of Jesus

    EIN 412073980 · Headquarters: Boston, MA, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  52. Sitters for Scholars Inc

    EIN 465324408 · Headquarters: Boston, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Siyanda Inc

    EIN 932097104 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Skal Club of Boston

    EIN 237162932 · Headquarters: BOSTON, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Skal Philanthropic Fund

    EIN 464145238 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Skoden Foundation

    EIN 832939204 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. Slanetz Science Foundation

    EIN 113238116 · Headquarters: BOSTON, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Sleeping Weazel Inc

    EIN 134138617 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Small Army for a Cause Inc

    EIN 263065084 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Small Property Owners Association Newsletter Inc

    EIN 830465281 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Smart Team Inc

    EIN 753103202 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990

  62. Smartsustainability Inc

    EIN 454970650 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990

  63. Snhc Inc

    EIN 680514586 · Headquarters: BOSTON, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Soaring Startup Circle Inc

    EIN 465631977 · Headquarters: Boston, MA, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  65. Soccer Unity Project

    EIN 900623475 · Headquarters: Boston, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Social Finance

    EIN 274620963 · Headquarters: Boston, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Social Finance CT Family Stability 2016 Manager Inc

    EIN 364829457 · Headquarters: Boston, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990

  68. Social Innovation Forum Inc

    EIN 473923576 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Social Venture Partners Boston Inc

    EIN 454230249 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Socially Liberal Fiscally Conservative Policy Education Cent

    EIN 812856260 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  71. Society for Economic Theory

    EIN 743137786 · Headquarters: Boston, MA, US · Social Science · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  72. Society for Functional Precision Medicine

    EIN 843986641 · Headquarters: Boston, MA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. Society for Neuroscience

    EIN 043158207 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Society for Propagating the Gospel Among the Indians and Others in North America

    EIN 042121378 · Headquarters: BOSTON, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  75. Society of Chinese Bioscientists in America

    EIN 760378472 · Headquarters: Boston, MA, USA · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990

  76. Society of Colonial Wars in the Commonwealth of Ma

    EIN 046049519 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  77. Society of Ethnobiology Inc

    EIN 942782288 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Society of Government Meeting Professionals Inc

    EIN 383831117 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  79. Society of St Vincent De Paul in the Archdiocese of Boston Inc

    EIN 822003981 · Headquarters: BOSTON, MA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Sociological Initiatives Foundation Inc C/o Gma Foundations

    EIN 112000581 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Solar Bill of Rights Committee

    EIN 475011853 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  82. Soldiers Field Park Children's Center

    EIN 042615223 · Headquarters: Boston, MA, USA · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990

  83. Solsolution

    EIN 261975999 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  84. Solvandria Foundation Inc

    EIN 920897426 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Solvigate Justice Services Inc

    EIN 991388217 · Headquarters: Boston, MA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Somali Association for Literacy and Social Improvement

    EIN 455144806 · Headquarters: Boston, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Somali Institute for Research and Development Inc

    EIN 043486273 · Headquarters: BOSTON, MA, US · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  88. Somali Social Servicees & Advocacy Inc

    EIN 852947633 · Headquarters: BOSTON, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Somali-american Civic Association Inc

    EIN 043324238 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  90. SONA Global Limited

    EIN 882394599 · Headquarters: Boston, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Sonoma Maple Schuyler Tennants Association Inc

    EIN 043281392 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  92. Sound Ways Inc

    EIN 475108726 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. South Africa Partners Inc

    EIN 043396641 · Headquarters: BOSTON, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. South Asian Bar Assn Of Greater Bos

    EIN 203121784 · Headquarters: Boston, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. South Boston Basketball Academy

    EIN 262287828 · Headquarters: Boston, MA, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  96. South Boston Columbus Park Youth Sports Collaborative Inc

    EIN 223137802 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. South Boston Lithuanian Citizens Association

    EIN 041851810 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. South Boston Youth Lacrosse Inc

    EIN 260143672 · Headquarters: Boston, MA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  99. South Coast Hockey League Llc

    EIN 850851513 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  100. South Cove Community Health Center Inc

    EIN 042501818 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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