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. Respring Hope Global Initiative

    EIN 423130817 · Headquarters: Peabody, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Results Unlimited Inc

    EIN 845013289 · Headquarters: DUXBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Retail Wholesale & Department Store Union Local 224

    EIN 046115184 · Headquarters: LEOMINSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Retail Wholesale & Department Store Union Local 444

    EIN 046121806 · Headquarters: LEOMINSTER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Retail Wholesale & Department Store Union Local 513

    EIN 046119610 · Headquarters: LEOMINSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Retail Wholesale & Department Store Union Local 515

    EIN 046190495 · Headquarters: LEOMINSTER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Retail Wholesale & Department Store Union Local 566

    EIN 046190493 · Headquarters: LEOMINSTER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Retail Wholesale & Department Store Union Local 599

    EIN 046190488 · Headquarters: LEOMINSTER, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Retail Wholesale & Department Store Union Local 60

    EIN 046115194 · Headquarters: LEOMINSTER, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Retail Wholesale & Department Store Union Local 875

    EIN 042216666 · Headquarters: LEOMINSTER, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Retailers Association of Massachusetts Inc

    EIN 042311993 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Retired Friend's Club of Greendale

    EIN 042660151 · Headquarters: NORTH GRAFTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Retired Ironworkers Association Local 7 Boston

    EIN 043275157 · Headquarters: South Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Retired Mens Association

    EIN 043550554 · Headquarters: Wayland, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Retired Mens Club of Arlington

    EIN 042704470 · Headquarters: Arlington, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Retired State County and Municipal Employees Association of MA

    EIN 042458721 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Reusit Inc

    EIN 237336984 · Headquarters: Concord, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Rev Mccarrick and Rev Donovan Scholarship Foundation

    EIN 932384176 · Headquarters: Swansea, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Revere Can Do Better

    EIN 814078880 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  20. Revere Chamber of Commerceinc

    EIN 042686415 · Headquarters: REVERE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Revere Firefighters Credit Union

    EIN 046060147 · Headquarters: REVERE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Revere Little League Inc

    EIN 046112880 · Headquarters: SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Reverse Engineering Forum Inc

    EIN 043182001 · Headquarters: Burlington, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Revitalize Community Development Corporation

    EIN 043172737 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Revvity Foundation F/k/a Perkinelmer Foundation

    EIN 042683042 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Rexhame Beach Community Association

    EIN 222993643 · Headquarters: WALTHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Rhode Island Canoe and Kayak Association Inc

    EIN 250389245 · Headquarters: Uxbridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Rhode Island Property & Casualty Insurance Guaranty Association

    EIN 510188685 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Rhode Island Racing Pigeon Club of Massachusetts Inc

    EIN 050375475 · Headquarters: ATTLEBORO, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  30. Rhode Island Sign Contractors Association

    EIN 352394969 · Headquarters: NEW BEDFORD, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Rhode Island Society for Human Resource Management State Chapter

    EIN 050491242 · Headquarters: BLACKSTONE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Rhode Island State Grange Inc

    EIN 050381369 · Headquarters: Rehoboth, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Rhode Island State Grange Inc

    EIN 050381404 · Headquarters: Rehoboth, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Rhododendron Needlers Quilt Guild

    EIN 222568675 · Headquarters: Walpole, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Richard & Deborah Polonsky Charitable Foundation

    EIN 061039617 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  36. Richard & Susan Smith Family Foundation

    EIN 237090011 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Richard and Susan Smith 1990 Charitable Trust

    EIN 223048829 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Richard J Phelps Charitable Foundation

    EIN 223090828 · Headquarters: TOPSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Richard K & Nancy L Donahue Charitable Foundation

    EIN 043133049 · Headquarters: LOWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Richard K Lubin Family Foundation C/o Castle Rock Advisors

    EIN 222773808 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Richard P & Claire W Morse Foundation

    EIN 046142794 · Headquarters: Brookline, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Richard Salter Storrs Library Inc

    EIN 046035288 · Headquarters: LONGMEADOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Richard Saltonstall Charitable Foundation

    EIN 046078934 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Richardson Olmsted School PTA

    EIN 460969323 · Headquarters: North Easton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Richmond Educators Association

    EIN 042602383 · Headquarters: Richmond, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Ricker Pond Camp Owners Association Limited

    EIN 873884714 · Headquarters: Middleboro, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Ridgewood Cemetery Association

    EIN 041774040 · Headquarters: NORTH ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Rise Against Als Inc

    EIN 394730690 · Headquarters: Raynham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Rising Talent Corp

    EIN 990950186 · Headquarters: FITCHBURG, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Ritual Arts Collective

    EIN 273627822 · Headquarters: Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  51. River Bend Flyers Inc

    EIN 473429771 · Headquarters: Tyngsboro, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  52. River Rats Baseball Association

    EIN 822744496 · Headquarters: Ashburnham, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  53. River Valley Democratic Socialists of America Inc

    EIN 831446027 · Headquarters: Holyoke, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Riverbend Club Inc

    EIN 263519892 · Headquarters: Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  55. Riverside Cemetery Inc

    EIN 042104455 · Headquarters: FAIRHAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Riverside Development Corporation

    EIN 237320953 · Headquarters: Holyoke, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Riverside Gun Club

    EIN 046057666 · Headquarters: HUDSON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Riverside Squares Inc

    EIN 237331442 · Headquarters: Hamilton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Riverside Yacht Club Inc

    EIN 237349162 · Headquarters: Medford, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Rme Gemstone Appraisal Inc

    EIN 994718724 · Headquarters: Natick, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Rmhs Class of 2016

    EIN 852543690 · Headquarters: READING, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Road Runners Club of America

    EIN 042767835 · Headquarters: SALISBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Road Runners Club of America

    EIN 043195025 · Headquarters: MILFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Road Runners Club of America

    EIN 043322267 · Headquarters: NEW BEDFORD, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Road Runners Club of America

    EIN 043327023 · Headquarters: QUINCY, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Road Runners Club of America

    EIN 043367030 · Headquarters: Melrose, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Road Runners Club of America

    EIN 043546913 · Headquarters: NORTHAMPTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Road Runners Club of America

    EIN 262660114 · Headquarters: Marlborough, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Road Runners Club of America

    EIN 372003957 · Headquarters: Woburn, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Road Runners Club of America

    EIN 451771458 · Headquarters: AMESBURY, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Road Runners Club of America

    EIN 454304872 · Headquarters: WALTHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Road Runners Club of America

    EIN 454739698 · Headquarters: Andover, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Road Runners Club of America

    EIN 454865006 · Headquarters: Milton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Road Runners Club of America

    EIN 800037945 · Headquarters: Adams, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Road Runners Club of America

    EIN 800832042 · Headquarters: HOPKINTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Road Runners Club of America

    EIN 811363312 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Road Runners Club of America

    EIN 812201141 · Headquarters: Newton Lower Falls, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Road Runners Club of America

    EIN 832628249 · Headquarters: Medfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Road Runners Club of America

    EIN 843511932 · Headquarters: Falmouth, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Road Runners Club of America Inc

    EIN 813101995 · Headquarters: Melrose, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  81. ROAD RUNNERS CLUB OF AMERICA Stairs4RTroops

    EIN 474272024 · Headquarters: Westwood, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Roar Mission Inc

    EIN 990839521 · Headquarters: Beverly, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Robbins Charitable Foundation C/o Peter Robbins

    EIN 046112341 · Headquarters: FRAMINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  84. Robert & Joan Dircks Foundation Inc

    EIN 223135737 · Headquarters: DUNSTABLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Robert Alden Ellsworth Trust

    EIN 036040995 · Headquarters: NEW BEDFORD, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Robert Brigham Trust

    EIN 046094404 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Robert C Carco 31 Charitable Foundation

    EIN 043060962 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Robert F Hunsicker Foundation C/o Anne Hunsicker

    EIN 236430350 · Headquarters: NATICK, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Robert L Corkin Charitable Foundation

    EIN 056022654 · Headquarters: SUDBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Robert M Birmingham Trust C/o John T Pollano Trustee

    EIN 041091024 · Headquarters: METHUEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. Robert Morris Associates New England Ch C/o John Pratt Jr

    EIN 042700884 · Headquarters: TEWKSBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Robert R Beck Foundation

    EIN 936752766 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Robert Treat Paine Association

    EIN 237013475 · Headquarters: DEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. Robert W & Gladys S Meserve Char Trust Hemenway & Barnes Llp

    EIN 043363695 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Roberta M Childs Charitable Foundation

    EIN 042660275 · Headquarters: PLYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Robi Charlotte R Robinson Trust 352 Turnpike Road Suite 210

    EIN 046054196 · Headquarters: SOUTHBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Rochester Historical Society Inc

    EIN 237223048 · Headquarters: Rochester, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Rochester Womens Club Inc

    EIN 471866113 · Headquarters: Rochester, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Rock Ridge Cemetery Association

    EIN 041782087 · Headquarters: SHARON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Rockland Chamber of Commerce

    EIN 262680599 · Headquarters: ROCKLAND, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

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