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. Wellesley College Alumnae Association

    EIN 900276679 · Headquarters: Wellesley, MA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  2. Wellesley College Alumnae Association

    EIN 911924022 · Headquarters: Wellesley, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. Wellesley College Alumnae Association

    EIN 912142121 · Headquarters: Wellesley, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  4. Wellesley College Alumnae Association

    EIN 912142122 · Headquarters: Wellesley, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Wellesley College Alumnae Association

    EIN 912142394 · Headquarters: WELLESLEY, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. Wellesley Community Center Inc C/o Ingle & Associates

    EIN 237154680 · Headquarters: WELLESLEY, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Wellesley Community Childrens Center Inc

    EIN 042488103 · Headquarters: WELLESLEY, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Wellesley Conservation Land Trust Inc

    EIN 046079721 · Headquarters: Wellesley Hills, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Wellesley Country Club

    EIN 041956640 · Headquarters: WELLESLEY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Wellesley Education Foundation Inc

    EIN 222653559 · Headquarters: Wellesley, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Wellesley Educators Association Inc

    EIN 237107849 · Headquarters: Wellesley Hills, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Wellesley Food Pantry Inc

    EIN 450941804 · Headquarters: WELLESLEY, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Wellesley Free Library Building Fund

    EIN 311774071 · Headquarters: WELLESLEY, MA, USA · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  14. Wellesley Free Library Staff Association

    EIN 043571229 · Headquarters: Wellesley, MA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Wellesley Friendly Aid Association

    EIN 042105815 · Headquarters: WELLESLEY HILLS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Wellesley Friends of Recycling Inc

    EIN 043165485 · Headquarters: Wellesley, MA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  17. Wellesley Garden Club

    EIN 042730193 · Headquarters: Wellesley, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. Wellesley Girls Lacrosse Inc

    EIN 861452812 · Headquarters: Wellesley, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Wellesley High School Gridiron Club Inc

    EIN 223277060 · Headquarters: WELLESLEY, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Wellesley High School Parent Teacher Student Organization

    EIN 364560257 · Headquarters: WELLESLEY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Wellesley Hills Junior Woman's Clubinc

    EIN 222512601 · Headquarters: WELLESLEY, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Wellesley Hills Woman's Club Scholarship Trust The

    EIN 046047961 · Headquarters: WELLESLEY HILLS, MA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990

  23. Wellesley Historical Society Inc

    EIN 042312840 · Headquarters: WELLESLEY, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Wellesley Housing Development Corporation

    EIN 311802126 · Headquarters: WELLESLEY, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Wellesley in Northeast Pa

    EIN 042793719 · Headquarters: Wellesley, MA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  26. Wellesley in Sc & Coastal Georgia

    EIN 912142116 · Headquarters: Wellesley, MA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  27. Wellesley Kiwanis Memorial Fund

    EIN 046130238 · Headquarters: Wellesley, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Wellesley Masonic Corporation Attn Peter a Mooradian

    EIN 900346683 · Headquarters: NEWTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Wellesley Media Corporation

    EIN 113658144 · Headquarters: WELLESLEY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Wellesley Middle School Parent Teacher Organization

    EIN 383707628 · Headquarters: WELLESLEY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Wellesley Montessori School Inc

    EIN 042547266 · Headquarters: WELLESLEY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Wellesley Mothers Forum Inc

    EIN 043529334 · Headquarters: WELLESLEY, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Wellesley Neighbors Inc

    EIN 383801678 · Headquarters: WELLESLEY, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Wellesley Parents of Performing Students Inc

    EIN 273304652 · Headquarters: WELLESLEY, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Wellesley Parents Supporting Art Students

    EIN 463019539 · Headquarters: Wellesley, MA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  36. Wellesley Police Relief Association

    EIN 770691444 · Headquarters: Wellesley, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Wellesley Police Superior Officers Association

    EIN 371545423 · Headquarters: Wellesley, MA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Wellesley Post No 72 the American Legion Inc

    EIN 042134420 · Headquarters: WELLESLEY, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Wellesley Racial Justice Initiative WRJI Inc

    EIN 852667397 · Headquarters: Brookfield, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Wellesley Raiders Girls Lacrosse Booster Club

    EIN 863116621 · Headquarters: WELLESLEY, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Wellesley Robotics Team Inc

    EIN 851869630 · Headquarters: WELLESLEY HLS, MA, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Wellesley Sailing Club Inc

    EIN 272441023 · Headquarters: Wellesley, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Wellesley Scholarship Foundation Inc

    EIN 042392419 · Headquarters: WELLESLEY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Wellesley Service League Inc

    EIN 043378923 · Headquarters: WELLESLEY, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Wellesley Society of Artists Inc

    EIN 810864697 · Headquarters: WELLESLEY, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Wellesley Stars Inc

    EIN 043426388 · Headquarters: WELLESLEY, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Wellesley Students' Aid Society

    EIN 042152598 · Headquarters: WELLESLEY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Wellesley Swimming Association C/o Samuel Kaplan

    EIN 043110966 · Headquarters: WELLESLEY, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Wellesley Symphony Orchestra

    EIN 222630863 · Headquarters: Wellesley Hills, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Wellesley Tennis Association Inc

    EIN 042610482 · Headquarters: Natick, MA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  51. Wellesley Theatre Project Inc

    EIN 454189831 · Headquarters: WELLESLEY, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Wellesley Turkey Trot Foundation Inc

    EIN 474187562 · Headquarters: WELLESLEY, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Wellesley United Soccer Club Inc

    EIN 042708063 · Headquarters: WELLESLEY HILLS, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Wellesley Youth Baseball & Softball Inc

    EIN 042946796 · Headquarters: WELLESLEY, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Wellesley Youth Basketball Association Inc

    EIN 271086330 · Headquarters: WELLESLEY, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Wellesley Youth Field Hockey Club Ltd

    EIN 474880622 · Headquarters: Wellesley, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Wellesley Youth Football Inc C/o Gelerman and Cabral Llc

    EIN 271638014 · Headquarters: NORWOOD, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Wellesley Youth Hockey Association Inc

    EIN 223466560 · Headquarters: WELLESLEY, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Wellesley-weston Lifetime Learning

    EIN 204762644 · Headquarters: WESSTON, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Wellfleet Alzheimer's Association Serving the Lower Cape Inc

    EIN 452228260 · Headquarters: WELLFLEET, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  61. Wellfleet Arbor Committee Inc

    EIN 820863325 · Headquarters: Wellfleet, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Wellfleet Chamber of Commerce Inc

    EIN 042672518 · Headquarters: WELLFLEET, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Wellfleet Chamber of Commerce Scholarship Fund Inc

    EIN 043572438 · Headquarters: Wellfleet, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Wellfleet Community Forum Inc

    EIN 043364413 · Headquarters: South Welllfleet, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  65. Wellfleet Conservation Trust

    EIN 222559199 · Headquarters: WELLFLEET, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Wellfleet Farmers Market Incorporated

    EIN 473287305 · Headquarters: WELLFLEET, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Wellfleet Firemen's Relief Assoc

    EIN 042681725 · Headquarters: WELLFLEET, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Wellfleet Food Pantry

    EIN 852667462 · Headquarters: WELLFLEET, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Wellfleet Gardeners Inc

    EIN 822262839 · Headquarters: Eastham, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Wellfleet Harbor Actors Theater Inc

    EIN 043491049 · Headquarters: WELLFLEET, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990

  71. Wellfleet Historical Society Inc

    EIN 042544051 · Headquarters: WELLFLEET, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Wellfleet Non-residents Taxpayer Association

    EIN 043536918 · Headquarters: Wellfleet, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Wellfleet Permanent Firefighters Association Inc

    EIN 300400995 · Headquarters: WELLFLEET, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Wellfleet Police Federation

    EIN 043188680 · Headquarters: WELLFLEET, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Wellfleet Police Relief Association

    EIN 042779556 · Headquarters: WELLFLEET, MA, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Wellfleet Preschool Playgroup Inc

    EIN 042645015 · Headquarters: WELLFLEET, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Wellfleet Preservation Hall Inc

    EIN 141980689 · Headquarters: WELLFLEET, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Wellfleet Shellfish Promotion and Tasting Inc

    EIN 431973181 · Headquarters: WELLFLEET, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Wellfleet Shellfishermen's Association Inc

    EIN 833832819 · Headquarters: WELLFLEET, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  80. Wellfleet Telecommunicators Union- Mass Cop Local 326B

    EIN 161666978 · Headquarters: WELLFLEET, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Wellington Management Foundation

    EIN 046700836 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Wellington Pto Inc

    EIN 043093301 · Headquarters: BELMONT, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Wellington-harrington Development Corporation

    EIN 237138164 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990

  84. Wellmet Project Inc

    EIN 042270072 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Wellner Family Community Trust Bb Ttee

    EIN 061468789 · Headquarters: LENOX, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. Wellness Campaign Inc

    EIN 471004643 · Headquarters: woburn, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Wellness Community of the South Shore

    EIN 263788395 · Headquarters: Norwell, MA, USA · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  88. Wellness Integral Inc

    EIN 043204838 · Headquarters: Ashley Falls, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  89. Wellness Warriors Inc

    EIN 270765111 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Wellness With Horses Inc

    EIN 920766128 · Headquarters: Bedford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Wellness2vitality

    EIN 392887494 · Headquarters: Newton, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Wellport Inc

    EIN 263519508 · Headquarters: NEWBURYPORT, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  93. Wells Creek Animal Rescue Inc

    EIN 261098261 · Headquarters: Carver, MA, US · Animal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  94. Wells for Kenya Project Inc

    EIN 204772277 · Headquarters: Uxbridge, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Wellseley College Alumnae Association

    EIN 912142123 · Headquarters: Wellesley, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  96. Wellspring Center for Life Enhancement Inc

    EIN 043013729 · Headquarters: Watertown, MA, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  97. Wellspring Community Harvest

    EIN 852410273 · Headquarters: INDIAN ORCHARD, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Wellspring Cooperative Corporation

    EIN 465509253 · Headquarters: INDIAN ORCHARD, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Wellspring Farms Foundation Inc

    EIN 205896513 · Headquarters: ROCHESTER, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  100. Wellspring House Inc

    EIN 042735048 · Headquarters: GLOUCESTER, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

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