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. Allstonhop Inc

    EIN 043685253 · Headquarters: BRIGHTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Alltrust Credit Union

    EIN 041853650 · Headquarters: FAIRHAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Allumette Fund

    EIN 464121090 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Allworthy Inc

    EIN 844318518 · Headquarters: Salem, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Alma Boston Inc

    EIN 934967832 · Headquarters: NEWTON HIGHLANDS, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Alma Cares Inc

    EIN 474819471 · Headquarters: HINGHAM, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Alma Criancas Inc

    EIN 921974734 · Headquarters: Dorchester, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Alma Del Mar Foundation Inc

    EIN 452914995 · Headquarters: NEW BEDFORD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Alma J Goldman Charitable Foundation

    EIN 066521408 · Headquarters: WELLESLEY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Alma Qalicb Ii Inc

    EIN 832958108 · Headquarters: NEW BEDFORD MA, MA, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  11. Alma Qalicb Inc

    EIN 471569117 · Headquarters: NEW BEDFORD, MA, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990

  12. Alma Soul Alianza Latina De Mujeres En Accion Inc

    EIN 474595988 · Headquarters: MATTAPAN, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  13. Almasi Foundation Ltd

    EIN 043481267 · Headquarters: SOMERVILLE, MA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Almeda Dreams Builder Center Inc

    EIN 461320113 · Headquarters: Randolph, MA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  15. Almost Home Inc

    EIN 205335139 · Headquarters: Wendell, MA, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  16. Almsgiving Foundation Inc

    EIN 844015321 · Headquarters: WESTFIELD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Aloha Foundation C/o Lourie & Cutler Pc

    EIN 047026648 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Alosa Health Inc

    EIN 202028893 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Alperin Family Foundation

    EIN 334096004 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Alpha & Omega Enterprises Ministries Inc

    EIN 871107222 · Headquarters: CAMBRIDGE, MA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Alpha & Omega Hope Ministries Inc

    EIN 333110041 · Headquarters: Woburn, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Alpha Chi Omega Fraternity Inc

    EIN 825144199 · Headquarters: Hudson, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Alpha Chi Rho Fraternity Delta Sigma Phi Bldg Assn

    EIN 042398377 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Alpha Chi Sigma Fraternity Collegiate Chapter

    EIN 812802753 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Alpha Chi Sigma Fraternity Professional Chapter

    EIN 461020495 · Headquarters: Peabody, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. Alpha Credit Union

    EIN 046054447 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Alpha Delta Kappa Sorority Inc

    EIN 042723046 · Headquarters: Pembroke, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Alpha Delta Kappa Sorority Inc

    EIN 510205402 · Headquarters: South Easton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Alpha Delta Kappa Sorority Inc

    EIN 510251847 · Headquarters: Raynham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Alpha Epsilon Delta

    EIN 042670915 · Headquarters: Boston, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  31. Alpha Epsilon Pi - Eta Psi

    EIN 464583297 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  32. Alpha Epsilon Pi Fraternity

    EIN 042947263 · Headquarters: WALTHAM, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  33. Alpha Epsilon Pi Fraternity

    EIN 043056779 · Headquarters: Brookline, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  34. Alpha Epsilon Pi Fraternity

    EIN 046192787 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  35. Alpha Epsilon Pi Fraternity

    EIN 061690930 · Headquarters: Babson Park, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  36. Alpha Epsilon Pi Fraternity

    EIN 202330652 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Alpha Epsilon Pi Fraternity

    EIN 800047694 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Alpha Gamma Delta Fraternity

    EIN 311091573 · Headquarters: Weston, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  39. Alpha Gamma Delta Fraternity

    EIN 901501942 · Headquarters: Chelmsford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Alpha Gamma Delta Fraternity Zeta Zeta Chapter

    EIN 042694618 · Headquarters: Worcester, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Alpha Kappa Chapter Alumni Association

    EIN 992092692 · Headquarters: Auburn, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Alpha Kappa Psi Fraternity

    EIN 473545620 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  43. Alpha Kappa Sigma Alumni Inc

    EIN 393726948 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Alpha Omega Alpha Honor Medical Society Univ of Massachusetts

    EIN 943248785 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  45. Alpha Omega Council Inc

    EIN 042678299 · Headquarters: FOXBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. Alpha Omega International Dental Fraternity

    EIN 042743281 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Alpha Omega International Dental Fraternity

    EIN 046112839 · Headquarters: Andover, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Alpha Omicron Pi Fraternity Inc

    EIN 042998098 · Headquarters: Melrose, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  49. Alpha Omicron Pi Fraternity Inc

    EIN 364662944 · Headquarters: Quincy, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. Alpha Phi Omega

    EIN 046122378 · Headquarters: Amherst, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Alpha Phi Omega

    EIN 046139045 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Alpha Phi Omega

    EIN 431634740 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  53. Alpha Phi Omega

    EIN 431634746 · Headquarters: CAMBRIDGE, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  54. Alpha Phi Omega

    EIN 431678712 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Alpha Phi Omega

    EIN 831832181 · Headquarters: BOSTON, MA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  56. Alpha Phi Omega Atz

    EIN 331396624 · Headquarters: Waltham, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Alpha Pi Mu Association

    EIN 046156620 · Headquarters: Amherst, MA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  58. Alpha Pi Mu Association

    EIN 611724688 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Alpha Resource Center Inc

    EIN 043255158 · Headquarters: Lexington, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  60. Alpha Sigma Kappa - Women in Technical Studies

    EIN 843883015 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Alpha Sigma Phi Fraternity Inc

    EIN 454402913 · Headquarters: Amherst, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Alpha Sigma Phi Fraternity Inc

    EIN 455062737 · Headquarters: Salem, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Alpha Sigma Phi Fraternity Inc

    EIN 822479891 · Headquarters: Allston, MA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  64. Alpha Tau Gamma Inc

    EIN 042255153 · Headquarters: NORTH AMHERST, MA, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  65. Alpha Tau Omega Associates Inc

    EIN 046188591 · Headquarters: SOUTH BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Alpha Theta Chapter of Sigma Chi Inc

    EIN 042761368 · Headquarters: Wellesley, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Alpha Xi Delta Building Corp of Worcester Ma Inc

    EIN 260806130 · Headquarters: WORCESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Alpha Xi Delta Building Corporation of Kingston Rhode Island

    EIN 056013066 · Headquarters: ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Alpha Zeta Omega Pharmaceutical Fraternity

    EIN 834318943 · Headquarters: Southwick, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  70. Alpha Zeta Omega Pharmaceutical Fraternity

    EIN 901005086 · Headquarters: Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Alpine Coda Foundation Inc Fka Katzen Family Foundation

    EIN 452366147 · Headquarters: NEWTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Alray Taylor Second Chance Scholarship Fund Corporation

    EIN 270955022 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Als Family Charitable Foundation Inc C/o Mary Ann Singersen

    EIN 043549335 · Headquarters: BOURNE, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990

  74. Als Northeast Trust

    EIN 141986166 · Headquarters: NEWBURYPORT, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  75. Als One Inc

    EIN 474984263 · Headquarters: WHITMAN, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Als Therapy Alliance Inc C/o Robert Brown Jr Md

    EIN 010621493 · Headquarters: NEEDHAM, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  77. Als Therapy Development Foundation Inc

    EIN 043462719 · Headquarters: WATERTOWN, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Altamar Foundation

    EIN 993891232 · Headquarters: Lawrence, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Altavesta Parent Teacher Org

    EIN 042628298 · Headquarters: Woburn, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Alternative & Integrative Therapies

    EIN 262966517 · Headquarters: SALEM, MA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Alternative Family Matters Inc

    EIN 030490984 · Headquarters: Cambridge, MA, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  82. Alternative Fuel Foundation Inc

    EIN 270550850 · Headquarters: Topsfield, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Alternative Home Inc

    EIN 042572143 · Headquarters: FRAMINGHAM, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Alternative Leisure Co Inc

    EIN 222563176 · Headquarters: WATERTOWN, MA, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990

  85. Alternative Supports Inc

    EIN 042590177 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Alternatives for Community and Environment Inc

    EIN 043228509 · Headquarters: ROXBURY, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Alternatives for Youth Foundation Inc

    EIN 043276173 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Alternatives-A Crisis Pregnancy Center

    EIN 012930736 · Headquarters: Greenfield, MA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Alton F and Sibyl W Randall Scholarship

    EIN 042639182 · Headquarters: BOURNE, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  90. Alton Plaza Property Inc

    EIN 943309775 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990

  91. Altrusa International Foundation Inc

    EIN 043014042 · Headquarters: Tyngsborough, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Altrusa International Foundation of Plymouth County Ma Inc

    EIN 822722024 · Headquarters: NORWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Altrusa International Inc

    EIN 046112598 · Headquarters: Swansea, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  94. Altrusa International Inc

    EIN 046113102 · Headquarters: Pembroke, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  95. Altrusa International Inc

    EIN 046129624 · Headquarters: Quincy, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  96. Altrusa International of Plymouth County Ma Inc

    EIN 822536871 · Headquarters: Norwell, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  97. Altshuller Institute for Triz Studies

    EIN 043464339 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Alumnae Association of Miss Halls School Inc

    EIN 042688356 · Headquarters: Pittsfield, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  99. Alumnae Association of Mount Holyoke College

    EIN 042105894 · Headquarters: SOUTH HADLEY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Alumnae Association of Mount Holyoke College

    EIN 203578234 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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