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. Center for Human Development Inc

    EIN 042503926 · Headquarters: SPRINGFIELD, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Center for Human Genetics Inc

    EIN 043154223 · Headquarters: CAMBRIDGE, MA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Center for Information and Study on Clinical Research Participation Inc

    EIN 200588190 · Headquarters: BOSTON, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Center for Information Policy Research Inc

    EIN 042650809 · Headquarters: Cambridge, MA, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  5. Center for Information Technology and Society

    EIN 222861389 · Headquarters: Melrose, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Center for Insurance Research Inc

    EIN 043197819 · Headquarters: HAVERHILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Center for Integrative Veterinary Care Inc

    EIN 800248375 · Headquarters: Hopkinton, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Center for Labor Education and Research Inc

    EIN 222604923 · Headquarters: JAMAICA PLAIN, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Center for Laboratory Animal Welfare Inc

    EIN 042254201 · Headquarters: BOSTON, MA, USA · Animal Related · Latest available filing year: 2010 · Primary form: IRS Form 990

  10. Center for Law and Education Inc

    EIN 042594077 · Headquarters: BOSTON, MA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Center for Living & Working Inc

    EIN 042564426 · Headquarters: WORCESTER, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Center for Love and Hope Sant Pou Lanmou Ak Lespwa Incorporated

    EIN 821301221 · Headquarters: NORTH ADAMS, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Center for Medical Simulation Inc

    EIN 043486127 · Headquarters: CHARLESTOWN, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Center For Narrative Practice Inc C/o Scott Alderman

    EIN 465684435 · Headquarters: Boston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  15. Center for Naturalism Inc

    EIN 651175275 · Headquarters: Somerville, MA, US · Social Science · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  16. Center for New Americans Inc

    EIN 043224215 · Headquarters: NORTHAMPTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Center for Nonviolent Solutions Inc

    EIN 900581384 · Headquarters: Worcester, MA, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Center for Oceanic Research and Education Inc

    EIN 043453814 · Headquarters: Gloucester, MA, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  19. Center for Ongoing and Sustainable Education-cose

    EIN 842205345 · Headquarters: Brockton, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Center for Oral Health Equity and Research

    EIN 611932986 · Headquarters: Framingham, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Center for Peace Through Culture Inc

    EIN 542081431 · Headquarters: HOUSATONIC, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Center for Popular Economics Inc

    EIN 042668776 · Headquarters: AMHERST, MA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Center for Public Representation Inc

    EIN 042760470 · Headquarters: EASTHAMPTON, MA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Center for Radically Inclusive Judaism Inc

    EIN 831395124 · Headquarters: NEWTONVILLE, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Center for Responsible Ai in Education Inc

    EIN 394455282 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Center for Responsive Schools Inc

    EIN 042733471 · Headquarters: TURNERS FALLS, MA, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990

  27. Center for Science Engagement

    EIN 994428821 · Headquarters: RANDOLPH, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Center for Sustainable Fisheries Inc

    EIN 463733447 · Headquarters: New Bedford, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Center for Sustainable Urbanism

    EIN 465240821 · Headquarters: SUDBURY, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. Center for TDM

    EIN 824426256 · Headquarters: Sharon, Massachusetts, United States · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Center for Technology Commercialization

    EIN 043134046 · Headquarters: WESTBOROUGH, MA, USA · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990

  32. Center for Technology Integrity Inc

    EIN 882375624 · Headquarters: Boston, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Center for the Spiritual Journey Inc

    EIN 300940003 · Headquarters: Chatham, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Center for the Study of Classical Architecture Inc

    EIN 651263278 · Headquarters: DUXBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Center for the Study of Groups and Social Systems

    EIN 042863355 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Center for the Study of Public Policy Inc

    EIN 042449341 · Headquarters: SOMERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Center for the Study of Scholastic Discipline

    EIN 991696632 · Headquarters: Arlington, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Center for Trauma and Embodiment Inc

    EIN 332433053 · Headquarters: FRANKLIN, MA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Center for Urban Watershed Renewal Inc

    EIN 043512392 · Headquarters: Manchester, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  40. Center for Visual Arts in the Public Interest Inc

    EIN 223061716 · Headquarters: Roslindale, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Center for Well Being Inc

    EIN 042521936 · Headquarters: FITCHBURG, MA, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  42. Center for Wellness and Wisdom Inc

    EIN 920907362 · Headquarters: Boston, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Center for Women & Enterprise Inc

    EIN 043256236 · Headquarters: BOSTON, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. CENTER HOUSE INC Co Bay Cove Human Services

    EIN 237185833 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  45. Center Makor

    EIN 651251537 · Headquarters: BROOKLINE, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Center Nursery School Inc

    EIN 042225522 · Headquarters: South Hadley, MA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  47. Center of Cancer Systems Biology Inc

    EIN 823362197 · Headquarters: Wellesley, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Center of Hope Foundation Inc

    EIN 042311571 · Headquarters: SOUTHBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Center of Hope Inc

    EIN 043538024 · Headquarters: Springfield, MA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  50. Center on Main

    EIN 883188795 · Headquarters: TAUNTON, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Center Pond Preservation & Protection Foundation Inc

    EIN 203856631 · Headquarters: Dalton, MA, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  52. Center Realty Trust of North Andover

    EIN 042348294 · Headquarters: North Andover, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Center Redevelopment Corporation

    EIN 042939950 · Headquarters: SOUTH HADLEY, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Center School Parent Teacher Organization

    EIN 043330783 · Headquarters: PEABODY, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Center School Parent Teacher Organization Inc

    EIN 043520157 · Headquarters: CHELMSFORD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Center Stage Outreach Teaminc Prout

    EIN 824680015 · Headquarters: PLYMOUTH, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Center to Advance Integrated Community Health Inc

    EIN 853870286 · Headquarters: Tyngsborough, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Centerboard Inc

    EIN 043019658 · Headquarters: LYNN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Centering Healthcare Institute Inc

    EIN 061622668 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Centerville Historical Society Inc

    EIN 046179287 · Headquarters: CENTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Centerville Improvement Society

    EIN 046072771 · Headquarters: PRIDES CROSSING, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  62. Centerville Parent Teacher Organization

    EIN 043104329 · Headquarters: BEVERLY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Centerville Public Library Association Inc

    EIN 042221700 · Headquarters: CENTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Centra Mass Ch Amercian Association of the Occupation Health Nurses In

    EIN 043510188 · Headquarters: Rutland, MA, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  65. Central Africans Rising Inc

    EIN 923815527 · Headquarters: Lowell, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Central Berkshire County Development Corp

    EIN 046087220 · Headquarters: PIttsfield, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  67. Central Boston Elder Services Inc

    EIN 042546441 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Central Cambridge Youth Baseball

    EIN 474264146 · Headquarters: Cambridge, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Central Catholic High School of Lawrence Inc

    EIN 042057906 · Headquarters: LAWRENCE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Central Cemetery Association of Randolph

    EIN 042207412 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Central City Boxing & Barbell Inc

    EIN 471393752 · Headquarters: SPRINGFIELD, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Central Co-Operative Nursery School Inc

    EIN 222570324 · Headquarters: Chelmsford, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Central Connecticut River Valley Institute Inc

    EIN 043529309 · Headquarters: Shelburne Falls, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Central Corridor Passenger Rail Coalition Inc

    EIN 471999129 · Headquarters: PALMER, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Central Council of Fall River

    EIN 550812695 · Headquarters: Falmouth, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Central District of the Massachusetts Association of the Student Council

    EIN 474546169 · Headquarters: NORTHBOROUGH, MA, USA · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  77. Central Food Ministry Inc

    EIN 043228313 · Headquarters: Lowell, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Central Ma Center for Business and Enterprise Inc

    EIN 460943004 · Headquarters: WHITINSVILLE, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Central Ma Chapter Neca

    EIN 042066027 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Central Ma Food Rescue Inc

    EIN 852400169 · Headquarters: WESTBOROUGH, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Central Ma Kibble Kitchen Inc

    EIN 473858526 · Headquarters: shrewsbury, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Central Ma Public Safety Assn

    EIN 043264595 · Headquarters: WARREN, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  83. Central Ma Society of Financial Service Professionals Inc

    EIN 237204489 · Headquarters: West Brookfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Central Ma Womens Hockey League

    EIN 932388039 · Headquarters: Gardner, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Central Mass Bandits

    EIN 043623483 · Headquarters: GARDNER, MA, USA · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  86. Central Mass Baseball League Inc

    EIN 046135035 · Headquarters: LEOMINSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Central Mass Basketball Academy Inc

    EIN 473459630 · Headquarters: Worcester, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Central Mass Crusaders

    EIN 824266468 · Headquarters: Webster, MA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  89. Central Mass Dialysis Group Inc

    EIN 042761960 · Headquarters: WORCESTER, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  90. Central Mass Flag Football Inc

    EIN 824675253 · Headquarters: Gardner, MA, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  91. Central Mass Gators Inc

    EIN 393317683 · Headquarters: Westminster, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Central Mass High School Alliance Inc

    EIN 043530946 · Headquarters: Whitinsville, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. Central Mass Juniors Volleyball Club

    EIN 201939694 · Headquarters: Sudbury, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Central Mass Library Advocates Inc

    EIN 831639713 · Headquarters: Franklin, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Central Mass Lightning

    EIN 932394022 · Headquarters: SOUTHBRIDGE, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. Central Mass Lyme Foundation Inc

    EIN 464884709 · Headquarters: Sturbridge, MA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Central Mass Model T Club Inc

    EIN 223208666 · Headquarters: FRAMINGHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Central Mass Pastel Society Inc

    EIN 833018116 · Headquarters: Mashpee, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Central Mass Plumbing and Gas Fitting Inspectors Association Inc

    EIN 223033728 · Headquarters: Worcester, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Central Mass Regional Lodge 185

    EIN 043186704 · Headquarters: LEOMINSTER, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990

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