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. Woodside School and Community Resource Center Inc

    EIN 043520022 · Headquarters: PLYMOUTH, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Woodside Village Ii Inc

    EIN 043413583 · Headquarters: VINEYARD HAVEN, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Woodside Village Iii Inc

    EIN 043460420 · Headquarters: VINEYARD HAVEN, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Woodside Village Inc

    EIN 043111983 · Headquarters: VINEYARD HAVEN, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Woodside Village Iv Inc

    EIN 043568686 · Headquarters: VINEYARD HAVEN, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Woodside Village V Inc

    EIN 030391749 · Headquarters: VINEYARD HAVEN, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Woodside Village Vi Inc

    EIN 550814822 · Headquarters: VINEYARD HAVEN, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Woodville Rod and Gun Club Inc

    EIN 046130536 · Headquarters: WOODVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Woodville School Pto

    EIN 474107778 · Headquarters: WAKEFIELD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Woodwell Climate Research Center Inc

    EIN 043005094 · Headquarters: Falmouth, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Woodworkers Guild of Rhode Island

    EIN 050500220 · Headquarters: Attleboro, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Woofood Corporation

    EIN 452605024 · Headquarters: Worcester, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  13. Woolman Hill Inc

    EIN 042197159 · Headquarters: DEERFIELD, MA, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990

  14. Woosox Foundation Inc

    EIN 844493547 · Headquarters: WORCESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Wopanaak Language and Cultural Weetyoo Inc

    EIN 412221825 · Headquarters: Mashpee, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Wopi Boston Inc

    EIN 471706421 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Worcester Academy

    EIN 042105855 · Headquarters: WORCESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Worcester Aerie 4311 Fraternal Order of Eagles Inc

    EIN 043300212 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Worcester All Stars Inc

    EIN 833964854 · Headquarters: worcester, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Worcester Animal Rescue League Inc

    EIN 042133247 · Headquarters: WORCESTER, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Worcester Area Association for the Education of Young Children

    EIN 043406822 · Headquarters: MARLBOROUGH, MA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  22. Worcester Area Intergroup Inc

    EIN 042584084 · Headquarters: WORCESTER, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Worcester Area Masters

    EIN 463018733 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Worcester Area Mission Society United Church of Christ

    EIN 042157063 · Headquarters: WORCESTER, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Worcester Area Pilots Association Inc

    EIN 270171668 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Worcester Area Regionalism Education Project Inc

    EIN 043404322 · Headquarters: WORCESTER, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  27. Worcester Area Robotics Project Inc

    EIN 474836439 · Headquarters: Worcester, MA, US · Science & Technology · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  28. Worcester Art Museum

    EIN 041988530 · Headquarters: WORCESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Worcester Artist Group Inc

    EIN 222859846 · Headquarters: Leicester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Worcester Arts Magnet School Parent Teacher Group

    EIN 474689941 · Headquarters: worcester, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Worcester B'nai Brith Cemetery Corp

    EIN 042824442 · Headquarters: WORCESTER, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Worcester Business Development Corp

    EIN 042381829 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Worcester Campus Services Inc

    EIN 271721328 · Headquarters: Shrewsbury, MA, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990

  34. Worcester Cares Incorporated

    EIN 861186587 · Headquarters: WORCESTER, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Worcester Caribbean American Carnival Association

    EIN 460938079 · Headquarters: Worcester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Worcester Center for Performing Arts Inc

    EIN 050521735 · Headquarters: WORCESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Worcester Chamber Music Society Inc

    EIN 208538873 · Headquarters: WORCESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Worcester Chapter Womens Council of Realtors

    EIN 262305678 · Headquarters: Northbridge, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  39. Worcester Chevra Kadisha & Chesed Shel Emes

    EIN 046053640 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Worcester Children's Chorus

    EIN 272819456 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Worcester Citizen Advocacy Inc

    EIN 223886424 · Headquarters: Worcester, MA, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  42. Worcester City Campus Corporation

    EIN 043170910 · Headquarters: WESTBOROUGH, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Worcester City Campus Corporation Group

    EIN 301273879 · Headquarters: WESTBOROUGH, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Worcester Club

    EIN 041988860 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Worcester Columbus Day Parade Inc

    EIN 043227630 · Headquarters: Worcester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  46. Worcester Comm Housing Resource Inc

    EIN 222719744 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Worcester Common Ground Inc

    EIN 222976657 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Worcester Community Action Council Inc

    EIN 042382160 · Headquarters: WORCESTER, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Worcester Community Cable Access Inc

    EIN 042984716 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Worcester Community Energy Action

    EIN 815339801 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Worcester Community Media Foundation Incorporated

    EIN 931958414 · Headquarters: Worcester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Worcester Comprehensive Education & Care

    EIN 042484586 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Worcester Country Club

    EIN 041988915 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Worcester County 4-H Center Inc

    EIN 042535784 · Headquarters: SPENCER, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Worcester County 4-H Horse Program

    EIN 260069650 · Headquarters: Hopkinton, MA, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  56. Worcester County Assessors Association

    EIN 800908344 · Headquarters: SUTTON, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Worcester County Bar Association Inc

    EIN 043009711 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Worcester County Beekeepers Association Inc

    EIN 043128712 · Headquarters: WHITINSVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Worcester County Bengali Association

    EIN 333159927 · Headquarters: Shrewsbury, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Worcester County Chapter Military Officers Association of America

    EIN 222502324 · Headquarters: Milford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Worcester County Commandery No 5 Knights Templar of the United States

    EIN 041511479 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Worcester County Counsel American Legion District 4

    EIN 991180361 · Headquarters: Sutton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Worcester County Crush Inc

    EIN 043283392 · Headquarters: ARLINGTON, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Worcester County Deputy Sheriff's Association Inc

    EIN 043024928 · Headquarters: Worcester, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Worcester County Environmental Community Agricultural Network

    EIN 810725966 · Headquarters: Shrewsbury, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  66. Worcester County Farm Bureau Inc

    EIN 042326754 · Headquarters: Jefferson, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Worcester County Fire Fighters Emerald Society Inc

    EIN 452744507 · Headquarters: FITCHBURG, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Worcester County Food Bank Inc

    EIN 043071457 · Headquarters: SHREWSBURY, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Worcester County Highway Association Inc

    EIN 043544692 · Headquarters: CLINTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Worcester County Insurance Institute Inc

    EIN 223143906 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  71. Worcester County Kennel Club Inc C/o Judy Reynolds

    EIN 042812973 · Headquarters: STERLING, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Worcester County Law Library Trust

    EIN 046331338 · Headquarters: WORCESTER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Worcester County League of Sportsmen Clubs Inc

    EIN 042809073 · Headquarters: West Boylston, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  74. Worcester County Light Opera Club Inc

    EIN 046115345 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Worcester County Mechanics Association Dba Mechanics Hall

    EIN 041988955 · Headquarters: WORCESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Worcester County Memorial Park Inc

    EIN 042303664 · Headquarters: PAXTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  77. Worcester County Motorcyclists Survivors Fund Inc

    EIN 261798397 · Headquarters: NORTH UXBRIDGE, MA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  78. Worcester County Poetry Association

    EIN 237157372 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Worcester County Senior Athletic Association

    EIN 820713031 · Headquarters: OAKHAM, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Worcester County Shrine Club

    EIN 046357874 · Headquarters: WILMINGTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Worcester County St Patrick's Parade Inc

    EIN 222730561 · Headquarters: WORCESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Worcester County Womens Golf Association

    EIN 043125734 · Headquarters: Worcester, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Worcester Cowboys Football and Cheerleading Inc

    EIN 273004996 · Headquarters: WORCESTER, MA, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  84. Worcester Credit Union

    EIN 041990205 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Worcester Cultural Coaltioninc

    EIN 815010462 · Headquarters: WORCESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Worcester Detachment

    EIN 042889085 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  87. Worcester District Medical Society

    EIN 046039281 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Worcester Dual Language Magnet School Parent Teacher Organization

    EIN 873246281 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Worcester Earn a Bike Inc

    EIN 203185694 · Headquarters: Worcester, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Worcester East Side Community Development Corporation

    EIN 043280116 · Headquarters: WORCESTER, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Worcester Economic Club Inc

    EIN 043135100 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Worcester Educational Development Foundation Inc

    EIN 562522670 · Headquarters: WORCESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Worcester Emergency Communication Team

    EIN 800600843 · Headquarters: Worcester, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Worcester Ems Relief Association

    EIN 043552927 · Headquarters: Worcester, MA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  95. Worcester Ems Relief Association Inc

    EIN 993953020 · Headquarters: Worcester, MA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Worcester Environmental Education and Research Effort Inc

    EIN 043227933 · Headquarters: WEST BOYLSTON, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Worcester Evening Free Medical Service Program Inc

    EIN 043288107 · Headquarters: WORCESTER, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Worcester Fire Brigade Pipes & Drums Inc

    EIN 822958727 · Headquarters: Framingham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Worcester Fire Dept Credit Union

    EIN 041989205 · Headquarters: Worcester, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Worcester Fire Fighters Association Local 1009 Iaff Inc

    EIN 046113356 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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