Unknown & Unclassified nonprofits in Massachusetts

Unknown & Unclassified nonprofits in Massachusetts. Browse 12,299 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. Grand Chapter of Ma Order of the Eastern Star

    EIN 474559364 · Headquarters: Orleans, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Grand Chapter of Ma Order of the Eastern Star

    EIN 611569298 · Headquarters: BRIDGEWATER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Grand Chapter of Ma Order of the Eastern Star

    EIN 812305938 · Headquarters: Easthampton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Grand Chapter of Ma Order of the Eastern Star

    EIN 843290933 · Headquarters: Fitchburg, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Grand Chapter of Ma Order of the Eastern Star

    EIN 920667644 · Headquarters: Tewksbury, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Grand Chapter of Ma Order of the Eastern Star

    EIN 932983832 · Headquarters: Fitchburg, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Grand Chapter of Ma Order of the Eastern Star

    EIN 994119568 · Headquarters: Bridgewater, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Grand Chapter of Mass Order of the Eastern Star

    EIN 046144335 · Headquarters: NEWTONVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Grand Chapter of Mass Order of the Eastern Star

    EIN 223398087 · Headquarters: North Attleboro, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Grand Chapter of Massachusetts Order of the Eastern Star

    EIN 223398084 · Headquarters: Newtonville, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Grand Chapter of Massachusetts Order of the Eastern Star

    EIN 223398120 · Headquarters: Dalton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Grand Chapter of Massachusetts Order of the Eastern Star

    EIN 871246525 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Grand Lodge of the English Language Jurisdiction of the Ancient Mystic

    EIN 043534583 · Headquarters: Allston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Grand Lodge of Theta Delta Chi Inc

    EIN 042973972 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Grandparents Uniting for Gun Safety

    EIN 883561168 · Headquarters: Yarmouthport, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Grannatt Charitable Foundation Inc

    EIN 413043671 · Headquarters: DOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Granville Cemetary Association

    EIN 046051260 · Headquarters: GRANVILLE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Graphic Arts Institute of New England

    EIN 042105911 · Headquarters: SOUTHBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Gratis Healthcare Inc

    EIN 863883420 · Headquarters: Franklin, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Gravity Research Foundation

    EIN 046002754 · Headquarters: WELLESLEY HILLS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Grayson Family Foundation

    EIN 522007478 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Great Barrington Historical Society Inc

    EIN 042650251 · Headquarters: GREAT BARRINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Great Barrington Masonic Temple Association Inc

    EIN 237153865 · Headquarters: West Stockbridge, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. Great Barrington Rotary Student Assistance Fund Inc

    EIN 510175805 · Headquarters: GREAT BARRINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Great Barrington Youth Foundation Inc

    EIN 237413686 · Headquarters: Great Barrington, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Great Commission Ministries International Inc

    EIN 814497641 · Headquarters: Woburn, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Great Council of Massachusette Improved Order of Red Men

    EIN 237518840 · Headquarters: ME, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Great Council of Massachusetts

    EIN 237159332 · Headquarters: SOUTHBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Great Council of Massachusetts Improved Order of Red Men

    EIN 041397750 · Headquarters: SOUTHBRIDGE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Great Council of Massachusetts Improved Order of Red Men

    EIN 237518841 · Headquarters: STONEHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Great Harbors Resident Association Inc

    EIN 046155966 · Headquarters: EAST FALMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Great Hill Residents Association Inc

    EIN 042937204 · Headquarters: West Wareham, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  33. Great Schools for Massachusetts Inc

    EIN 811844792 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990

  34. Greater Athol-orange Area Chamber of Commerce Inc

    EIN 042779532 · Headquarters: ATHOL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Greater Boston Chamber of Commerce

    EIN 041103090 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Greater Boston Chapter of Payroll Professionals Inc

    EIN 043086644 · Headquarters: Rochester, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Greater Boston Convention & Visitors Bureau Inc

    EIN 042554943 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Greater Boston Family Law Inn of Court

    EIN 463120863 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Greater Boston Fiduciary Law American Inn of Court

    EIN 611726481 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Greater Boston Filipino Coalition Inc

    EIN 843120750 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Greater Boston Fudan Alumni Assoc Inc

    EIN 900705454 · Headquarters: acton, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  42. Greater Boston Hotel Employees Local 26 Benefit Fund

    EIN 046048964 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Greater Boston Legal Services Inc

    EIN 042103907 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Greater Boston Mass Labor Council Afl-cio

    EIN 041103070 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Greater Boston Plumbing Contractors Association In

    EIN 042752780 · Headquarters: Braintree, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Greater Boston Real Estate Board

    EIN 041107040 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Greater Boston Soaring Club Inc

    EIN 042879857 · Headquarters: Sterling, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Greater Boston Track Club Inc

    EIN 042610666 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Greater Bridgewater Women of Today

    EIN 900726605 · Headquarters: Bridgewater, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  50. Greater Easthampton Chamber of Commerce

    EIN 046006554 · Headquarters: EASTHAMPTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Greater Fall River Art Association

    EIN 046109178 · Headquarters: Fall River, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  52. Greater Fall River Development Corp

    EIN 042171799 · Headquarters: Fall River, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Greater Fall River Re-creation Committee

    EIN 042491918 · Headquarters: FALL RIVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Greater Framingham Track Club Inc

    EIN 042692985 · Headquarters: WAYLAND, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  55. Greater Gardner Association for Retarded Citizens Inc

    EIN 042577109 · Headquarters: GARDNER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Greater Gardner Chamber of Commerce

    EIN 041355374 · Headquarters: Gardner, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Greater Gardner Industrial Foundation

    EIN 237079206 · Headquarters: STERLING, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Greater Gardner Street Hockey Inc

    EIN 042762563 · Headquarters: Gardner, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  59. Greater Haverhill Chamber of Commerce

    EIN 041426880 · Headquarters: HAVERHILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Greater Haverhill Foundation Inc

    EIN 042460259 · Headquarters: HAVERHILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Greater Holyoke Chamber of Commerce

    EIN 041448580 · Headquarters: HOLYOKE, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  62. Greater Hyannis Taxpayers Association Inc

    EIN 830646454 · Headquarters: Hyannis, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  63. Greater Lawrence Community Action Council Inc

    EIN 042397449 · Headquarters: LAWRENCE, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  64. Greater Lawrence Community Boating Program Inc

    EIN 042671824 · Headquarters: LAWRENCE, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  65. Greater Lawrence Regional Teachers Federation Local 1707

    EIN 046189032 · Headquarters: NORTH ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Greater Lowell Bar Association Inc

    EIN 042775975 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Greater Lowell Chamber of Commerce Inc

    EIN 043258590 · Headquarters: Lowell, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Greater Lowell Polish National Home Assoc Inc

    EIN 041735010 · Headquarters: LOWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Greater Lowell Road Runners Club

    EIN 742194720 · Headquarters: DRACUT, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Greater Lowell Workforce Dev Board Inc Dba Masshire Greater Lowell Workforce

    EIN 222647772 · Headquarters: LOWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  71. Greater Lynn Chamber of Commerce Inc

    EIN 041563520 · Headquarters: LYNN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Greater Lynn Photographic Association Inc

    EIN 042809777 · Headquarters: Lynn, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Greater Lynn Senior Services

    EIN 042581129 · Headquarters: Lynn, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Greater Merrimack Valley Convention and Visitors Bureau Inc

    EIN 043158302 · Headquarters: Lowell, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Greater New Bedford Community Health Center Inc

    EIN 042675800 · Headquarters: NEW BEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Greater New Bedford Industrial Foundation

    EIN 042186191 · Headquarters: New Bedford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Greater New Bedford Tenant Association Project

    EIN 394695264 · Headquarters: New Bedford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Greater New Bedford Veterans Counci L

    EIN 043565523 · Headquarters: New Bedford, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  79. Greater Newburyport Bar Association Inc

    EIN 811234839 · Headquarters: Newburyport, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Greater Newburyport Chamber of Commerce Inc

    EIN 042384695 · Headquarters: Newburyport, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Greater Newburyport Realtors Inc

    EIN 042521061 · Headquarters: NEWBURYPORT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Greater Northampton Chamber of Commerce

    EIN 041679420 · Headquarters: NORTHAMPTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Greater Roxbury Arts & Cultural Ctr Inc

    EIN 870871922 · Headquarters: Roxbury, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  84. Greater Shelburne Falls Area Business Association Inc

    EIN 043322906 · Headquarters: ROWE, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Greater Springfield Convention and Visitors Bureau Inc

    EIN 222659512 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Greater Springfield Credit Union

    EIN 041859290 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Greater Springfield Junior Amateur Hockey League Inc

    EIN 042457861 · Headquarters: FEEDING HILLS, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  88. Greater Springfield Senior Services Inc

    EIN 042510895 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Greater Taunton Area Allied Veterans Council Inc

    EIN 222974167 · Headquarters: Taunton, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  90. Greater Than Me Inc

    EIN 463116318 · Headquarters: Methuen, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  91. Greater Westfield Choral Association

    EIN 472369072 · Headquarters: Westfield, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  92. Greater Westfield Emergency

    EIN 043049616 · Headquarters: WESTFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Greater Westfield Free Health Services Inc

    EIN 261856375 · Headquarters: Westfield, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  94. Green Acton Inc

    EIN 043061803 · Headquarters: Acton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Green Center Inc

    EIN 237058971 · Headquarters: East Falmouth, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Green Crab R&d

    EIN 820653887 · Headquarters: Ipswich, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  97. Green Dunes Beach Association Inc

    EIN 042216477 · Headquarters: WEST HYANNISPORTM, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Green Futures Inc

    EIN 043198132 · Headquarters: FALL RIVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Green Harbor Yacht Club

    EIN 042687571 · Headquarters: Green Harbor, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Green Island Residents Group Inc

    EIN 042790948 · Headquarters: WORCESTER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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