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. Blandford Fair Preservation Association

    EIN 920825366 · Headquarters: Blandford, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Blandford Historical Society Inc

    EIN 046066722 · Headquarters: BLANDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Blank Cape Project Incorporated

    EIN 842756839 · Headquarters: Hingham, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Blanker Foundation Inc

    EIN 222584289 · Headquarters: NORTHFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. Blanket Me Inc

    EIN 475528362 · Headquarters: North Andover, MA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Blanket the Globe Inc

    EIN 260690580 · Headquarters: Marblehead, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. Blankets for Kids Inc

    EIN 862563468 · Headquarters: Medfield, MA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  8. Blazeman Foundation for Als

    EIN 208526311 · Headquarters: SEEKONK, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. Bless and Be Blessed Corp

    EIN 393766413 · Headquarters: Westford, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Blessed Backpack Brigade Inc

    EIN 814342002 · Headquarters: Dudley, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Blessed Elderly Housing Foundation Inc

    EIN 831070002 · Headquarters: BOSTON, MA, US · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  12. Blessed Kateri Tekakwitha Conference

    EIN 273512158 · Headquarters: Plymouth, MA, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  13. Blessed Sacrament Color Guards

    EIN 043103189 · Headquarters: Wakefield, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Blessed Stephen Bellesini OSA Academy Inc

    EIN 043585445 · Headquarters: Lawrence, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Blessed Virgin Mary Cemetery Corporation

    EIN 043547722 · Headquarters: Fall River, MA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. Blessed Virgin Ministry

    EIN 471551332 · Headquarters: Walpole, MA, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  17. Blessed Women Feeding the Homeless

    EIN 824720011 · Headquarters: Hyde Park, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Blessed Women Ministry Inc

    EIN 851046654 · Headquarters: WORCESTER, MA, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990

  19. Blessing Farm Inc

    EIN 201163709 · Headquarters: CHARLTON, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Blet Division 112 C/o Stephen T Burgess

    EIN 046167895 · Headquarters: WESTFIELD, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Blet Division 191 C/o Dana J Gifford

    EIN 042706791 · Headquarters: BROOKLINE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Blet Division 439 C/o John Nichols

    EIN 042349268 · Headquarters: SPENCER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Blet Division 57 C/o Willaim S Keay

    EIN 237337095 · Headquarters: NORTH BROOKFEILD, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Bleusept Closer

    EIN 814625886 · Headquarters: Stoneham, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Blinded Veterans Assoc Mass Regional

    EIN 800430960 · Headquarters: Haverhill, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  26. Blinded Veterans Association

    EIN 800207491 · Headquarters: Swansea, MA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Blinded Veterans Association Western Massachusetts Chapter

    EIN 331211217 · Headquarters: Wilbraham, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. Bliss Family Foundation to Aid Elderly Women Inc

    EIN 237061210 · Headquarters: Wareham, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Blitz Health and Wellness Outreach Inc

    EIN 994899545 · Headquarters: MALDEN, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Blk Capital Management Corp

    EIN 824336871 · Headquarters: CAMBRIDGE, MA, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. Blk Chip Inc

    EIN 264363808 · Headquarters: Jamaica Plain, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Blk Consulting Group Inc

    EIN 994528238 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Blk Foundation Inc

    EIN 863099877 · Headquarters: Cambridge, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Block & Tackle Productions Inc

    EIN 455139432 · Headquarters: LUDLOW, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Blockchain Security Standards Council Inc

    EIN 991780052 · Headquarters: WAKEFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Blood Research Institute Inc

    EIN 043136318 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  37. Bloom Gardening for Good Inc

    EIN 821297283 · Headquarters: north attleboro, MA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  38. Bloom India Development Foundation Inc

    EIN 800727023 · Headquarters: Winchester, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Blooming Hope Foundation

    EIN 921567076 · Headquarters: WESTWOOD, MA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. BLT Research Team Inc

    EIN 043421089 · Headquarters: Cambridge, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  41. Blue & Silver Booster Club

    EIN 205517136 · Headquarters: NORTHBRIDGE, MA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  42. Blue Circle Charitable Foundation Inc

    EIN 993225683 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Blue Circle Health

    EIN 993250536 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Blue Circle Health Inc

    EIN 873874220 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Blue Collar Coalition Ny Inc

    EIN 834145712 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  46. Blue Cross and Blue Shield of Massachusetts Foundation for Expanding Health Care Access

    EIN 043148824 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Blue Cross Blue Shield of Massachusetts Hmo Blue Inc

    EIN 043362283 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Blue Devil Baseball Club Inc

    EIN 475570230 · Headquarters: Leominster, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Blue Heron Renaissance Choir Inc

    EIN 043522239 · Headquarters: WEST NEWTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Blue Hill Adventures & Quarry Museum

    EIN 270067264 · Headquarters: westwood, MA, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  51. Blue Hill Foundation

    EIN 043542050 · Headquarters: DEERFIELD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Blue Hill Observatory Science Center Inc

    EIN 222517414 · Headquarters: Milton, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  53. Blue Hills Athletic Hall of Fame Committee Inc

    EIN 812932542 · Headquarters: Canton, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Blue Hills Bank Charitable Foundation Inc

    EIN 274283786 · Headquarters: NORWOOD, MA, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  55. Blue Hills Booster Club Inc

    EIN 462286522 · Headquarters: CANTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Blue Hills Civic Association Inc

    EIN 383796271 · Headquarters: CANTON, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Blue Hills Cycling Club Inc

    EIN 202136746 · Headquarters: Milton, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Blue Hills Foundation Inc

    EIN 043022591 · Headquarters: Canton, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  59. Blue House Santa Project

    EIN 921981380 · Headquarters: Wilmington, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Blue Institute Inc

    EIN 814337867 · Headquarters: Barnstable, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Blue Jay Diagnostics

    EIN 851310542 · Headquarters: Cambridge, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  62. Blue Knights Alumni Association

    EIN 334157320 · Headquarters: Lunenburg, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Blue Knights Law Enforcement Motorcycle Club Massachusetts

    EIN 223235470 · Headquarters: SAGAMORE BEACH, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Blue Knights Motorcycle Club

    EIN 043073728 · Headquarters: Dalton, MA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  65. Blue Knights Motorcycle Club

    EIN 043111187 · Headquarters: Natick, MA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  66. Blue Knights Motorcycle Club

    EIN 046390670 · Headquarters: SHARON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Blue Knights Motorcycle Club

    EIN 222582952 · Headquarters: Middleton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Blue Knights Motorcycle Club

    EIN 223200804 · Headquarters: Vineyard Haven, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  69. Blue Knights Motorcycle Club

    EIN 223212639 · Headquarters: Buzzards Bay, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Blue Knights Motorcycle Club

    EIN 223212643 · Headquarters: Cherry Valley, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  71. Blue Knights Motorcycle Club

    EIN 223212957 · Headquarters: Wilbraham, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  72. Blue Knights Motorcycle Club

    EIN 223212995 · Headquarters: Rutland, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  73. Blue Knights Motorcycle Club

    EIN 223212997 · Headquarters: new bedford, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  74. Blue Knights Motorcycle Club Ma Iv

    EIN 222511953 · Headquarters: FLORIDA, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Blue Lantern Press Ltd

    EIN 562281749 · Headquarters: DEDHAM, MA, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  76. Blue Lotus Foundation

    EIN 881259072 · Headquarters: LYNNFIELD, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Blue Marble Holdings Corporation

    EIN 237014581 · Headquarters: Boston, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Blue Moon Song Initiative Inc

    EIN 993658655 · Headquarters: WELLESLEY HLS, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Blue Pride Ambassadors Club Inc

    EIN 465024209 · Headquarters: Attleboro, MA, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  80. Blue Ribbon Barbecue Foundation Inc

    EIN 550843157 · Headquarters: W Newton, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Blue Rider Stables Inc

    EIN 043119557 · Headquarters: SOUTH EGREMONT, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Blue Rock Heights Assn

    EIN 043107782 · Headquarters: South Yarmouth, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Blue Saddle Foundation

    EIN 412801424 · Headquarters: Mashpee, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Blue Shirt Justice League Inc

    EIN 331238289 · Headquarters: West Hyannisport, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Blue Square Alliance Against Hate I Nc

    EIN 394817201 · Headquarters: Foxboro, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Blue Star Equiculture Inc

    EIN 264456559 · Headquarters: PALMER, MA, USA · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990

  87. Blue Star Mothers of America Inc

    EIN 300382196 · Headquarters: Teaticket, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Blue Star Mothers of America Inc

    EIN 331187037 · Headquarters: WORCESTER, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Blue Star Mothers of America Inc

    EIN 421708895 · Headquarters: Leominster, MA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Blue Warriors Lemc Mass Jewel City Inc

    EIN 921830738 · Headquarters: ATTLEBORO, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Blue Water Brotherhood Inc

    EIN 208068094 · Headquarters: PEMBROKE, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  92. Blue Water Metrics Inc

    EIN 813795619 · Headquarters: Cambridge, MA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  93. Blueberry Hill School Pto Inc

    EIN 451857181 · Headquarters: longmeadow, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Blueberry Picking Productions Inc

    EIN 203097924 · Headquarters: Southfield, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Bluebird Stockbridge Visitors Center Inc

    EIN 043240284 · Headquarters: Stockbridge, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  96. Bluebonnet Data Inc

    EIN 843913389 · Headquarters: Somerville, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Bluecoats of Barnstable

    EIN 202300417 · Headquarters: Hyannis Port, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Bluefin Organization Incorporated

    EIN 831412856 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  99. Bluefish Boosters Inc C/o Christopher Parent

    EIN 141875421 · Headquarters: WILBRAHAM, MA, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  100. Bluehub Capital Inc

    EIN 043246555 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

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