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. Hopkinton Freedom Team

    EIN 874575624 · Headquarters: Hopkinton, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Hopkinton Girls Youth Lacrosse Inc

    EIN 831558389 · Headquarters: Hopkinton, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Hopkinton Harvest Inc

    EIN 811431289 · Headquarters: HOPKINTON, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Hopkinton High School Athletic Boosters Club Inc

    EIN 208506465 · Headquarters: HOPKINTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Hopkinton Historical Society

    EIN 237447495 · Headquarters: Hopkinton, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Hopkinton Lions Club

    EIN 851829760 · Headquarters: HOPKINTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Hopkinton Lions Club Foundation

    EIN 510151025 · Headquarters: HOPKINTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Hopkinton Masonic Benevolent Fund Inc

    EIN 873261217 · Headquarters: Hopkinton, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Hopkinton Moms Group

    EIN 262746022 · Headquarters: Hopkinton, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Hopkinton Music Association

    EIN 800030083 · Headquarters: HOPKINTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Hopkinton Pta

    EIN 043156223 · Headquarters: HOPKINTON, MA, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990

  12. Hopkinton Pto Corp

    EIN 853884944 · Headquarters: HOPKINTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Hopkinton Public Library

    EIN 046059774 · Headquarters: HOPKINTON, MA, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990

  14. Hopkinton Public Library Foundation Inc

    EIN 453603522 · Headquarters: Woodville, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Hopkinton Public Library Friends Inc

    EIN 264045561 · Headquarters: Hopkinton, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Hopkinton Scout Leaders Association Inc

    EIN 043195820 · Headquarters: HOPKINTON, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. Hopkinton Sportsmen's Association

    EIN 042374892 · Headquarters: Hopkinton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Hopkinton Teachers Association C/o Hopkinton Middle School

    EIN 237132680 · Headquarters: Hopkinton, MA, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  19. Hopkinton Teachers' Association Inc

    EIN 473951710 · Headquarters: Hopkinton, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Hopkinton Volleyball Club

    EIN 872887540 · Headquarters: HOPKINTON, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  21. Hopkinton Youth Field Hockey

    EIN 882757851 · Headquarters: Hopkinton, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Hopkinton Youth Lacrosse Ltd

    EIN 263363526 · Headquarters: HOPKINTON, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Hopkinton Youth Soccer Inc

    EIN 223100865 · Headquarters: HOPKINTON, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Hoppy Times Un Ltd

    EIN 811269201 · Headquarters: Pittsfield, MA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  25. Horace A Moses Foundation C/O Boston Foundation Inc

    EIN 042109862 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Horace Mann Educational Associates Inc

    EIN 042300014 · Headquarters: FRANKLIN, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  27. Horace Mann Elementary School Parent Teacher Org

    EIN 800033919 · Headquarters: Newtonville, MA, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  28. Horace Mann Lab School Ptc

    EIN 432093443 · Headquarters: SALEM, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Horace Mann Middle School Parent Communication Council

    EIN 453643505 · Headquarters: Franklin, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Horizon Club Inc

    EIN 042763752 · Headquarters: Newburyport, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Horizon Foundation Inc

    EIN 232867116 · Headquarters: Rockport, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Horizon Home Relief Corporation

    EIN 334872889 · Headquarters: Monson, MA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Horizons Collaborative Inc

    EIN 043529897 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Horizons for Homeless Children

    EIN 222915188 · Headquarters: ROXBURY, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Horizons Greater Boston Inc

    EIN 843317487 · Headquarters: DEDHAM, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Horn Home for Aged

    EIN 042103797 · Headquarters: LOWELL, MA, USA · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  37. Horological Heritage Foundation

    EIN 392235337 · Headquarters: Huntington, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Horse Mountain Institute Inc

    EIN 311654807 · Headquarters: HAYDENVILLE, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Horse Welfare League Inc

    EIN 263060995 · Headquarters: Salem, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Horses Healing Hearts Inc

    EIN 872998583 · Headquarters: SALISBURY, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Horseshoe Lake Hunting & Fishing Club

    EIN 430818463 · Headquarters: UXBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Horticultural Club of Boston

    EIN 043227920 · Headquarters: chestnut hill, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Horticultural Society of Boxford Inc

    EIN 043515532 · Headquarters: Boxford, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Hosanna International Foundation

    EIN 822038990 · Headquarters: Hyde Park, MA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  45. Hosmer School Pto

    EIN 571179245 · Headquarters: Watertown, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Hospice and Palliative Care Federation of Massachusetts Inc

    EIN 222487513 · Headquarters: WRENTHAM, MA, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990

  47. Hospice Foundation of Cape Cod Inc

    EIN 223064372 · Headquarters: HYANNIS, MA, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990

  48. Hospice of Franklin County Inc

    EIN 201611913 · Headquarters: Pittsfield, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Hospice of Martha's Vineyard Inc Dba Hospice and Palliative Care of Martha's

    EIN 042770996 · Headquarters: VINEYARD HAVEN, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. HospiceCare in the Berkshires Inc

    EIN 043084466 · Headquarters: Pittsfield, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Hospital Thrift Shop Inc

    EIN 042208869 · Headquarters: NANTUCKET, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Hospitality Asset Managers Association

    EIN 460574888 · Headquarters: NORTH SCITUATE, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Hospitality Asset Managers Association

    EIN 900087162 · Headquarters: N SCITUATE, MA, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990

  54. Hospitality Common Inc

    EIN 834402399 · Headquarters: Framingham, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Hospitality Educators Association of Texas

    EIN 742774538 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  56. Hospitality Homes Inc

    EIN 043204112 · Headquarters: Boston, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Hot Tubes Development Cycling Team Inc

    EIN 043817370 · Headquarters: SHIRLEY, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Hotdog Safari Inc

    EIN 993758058 · Headquarters: WORCESTER, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Hotep House Inc

    EIN 922585375 · Headquarters: Malden, MA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Houghs Neck Community Council Inc

    EIN 046087567 · Headquarters: QUINCY, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Houghton Elementary School Parent Teacher Organization

    EIN 431974360 · Headquarters: STERLING, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Houghton Mifflin Harcourt Foundation Inc

    EIN 800277046 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  63. Houghton Royal Arch Chapter

    EIN 822868602 · Headquarters: Marlborough, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Hour Glass Foundation

    EIN 046130164 · Headquarters: SHREWSBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Hour House Boston Incorporated

    EIN 474817679 · Headquarters: Mattapan, MA, US · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Housatonic River Initiative Inc

    EIN 043262020 · Headquarters: LEE, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Housatonic the Beautiful Fund Inc

    EIN 043251332 · Headquarters: Housatonic, MA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  68. Housatonic Valley Art League Inc

    EIN 046386584 · Headquarters: Housatonic, MA, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  69. Housatonics Barber Shop Chorus

    EIN 223062183 · Headquarters: Sheffield, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. House and Garden Club of Wellesley

    EIN 042767261 · Headquarters: WELLESLEY, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. House of Deliverance NT Church of God

    EIN 222943679 · Headquarters: Dorchester, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  72. House of Hope Church and Ministry Center Inc

    EIN 841657677 · Headquarters: Lynn, MA, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  73. House of Hope Housing Inc C/o House of Hope Inc

    EIN 582669733 · Headquarters: LOWELL, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. House of Hope Inc

    EIN 042867965 · Headquarters: LOWELL, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. House of Mercy Inc

    EIN 824245804 · Headquarters: Lawrence, MA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  76. House of Mercyfoundation Inc Hom Foundation

    EIN 825444995 · Headquarters: BURLINGTON, MA, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. House of Peace and Education Inc

    EIN 043300490 · Headquarters: GARDNER, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. House of Peace Inc

    EIN 223059817 · Headquarters: IPSWICH, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. House of Possibilities Inc

    EIN 134246859 · Headquarters: NORTH EASTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. House of Promise Church

    EIN 884343810 · Headquarters: Salem, MA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. House of Rastafari Inc

    EIN 371463076 · Headquarters: BROCKTON, MA, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  82. House Rabbit Network

    EIN 043503789 · Headquarters: Westford, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. House Supernatural Encounters Inc

    EIN 811541650 · Headquarters: WALTHAM, MA, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  84. House We Built Development Foundation Inc

    EIN 851654694 · Headquarters: DOVER, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Housecorp Inc

    EIN 237091484 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Household Goods Inc

    EIN 043468139 · Headquarters: ACTON, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Houser Family Foundation

    EIN 882516585 · Headquarters: Wareham, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Housing Advisory Group Inc

    EIN 043408917 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Housing and Economic Resources for Women

    EIN 042900116 · Headquarters: SPRINGFIELD, MA, USA · Housing & Shelter · Latest available filing year: 2013 · Primary form: IRS Form 990

  90. Housing Assistance

    EIN 237431255 · Headquarters: Hyannis, MA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Housing Corporation of Arlington

    EIN 042944144 · Headquarters: ARLINGTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Housing Families Inc

    EIN 042925846 · Headquarters: MALDEN, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Housing for Independent Living Inc

    EIN 042674409 · Headquarters: KINGSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Housing for Rockdale Elders Inc

    EIN 042799671 · Headquarters: WORCESTER, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Housing Forward-ma Inc

    EIN 851510237 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Housing Innovations & Programming

    EIN 823103503 · Headquarters: Holyoke, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Housing Land Trust for Cape Cod Inc

    EIN 043535025 · Headquarters: SOUTH DENNIS, MA, USA · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990

  98. Housing Navigator Massachusetts Inc

    EIN 843542325 · Headquarters: CAMBRIDGE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Housing Opportunities and Management Enterprises Inc

    EIN 222982463 · Headquarters: LYNN, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Housing Opportunities Inc

    EIN 043345195 · Headquarters: NORTH ADAMS, MA, USA · Housing & Shelter · Latest available filing year: 2018 · Primary form: IRS Form 990

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