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. Ralph Bradley Prizes

    EIN 046014290 · Headquarters: CONCORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Ralph C Devitto Foundation

    EIN 043141118 · Headquarters: BELMONT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. Ralph L Cheeseman Bldg Assoc Inc

    EIN 042674450 · Headquarters: AGAWAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Ralph Waldo Emerson Memorial Association

    EIN 042095785 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. Ramapogue Historical Society

    EIN 046112343 · Headquarters: West Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Ramler Charitable Trust

    EIN 046063883 · Headquarters: NEWTON CENTRE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. Rampage Womens Hockey Nfp

    EIN 270659633 · Headquarters: Charlton, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  8. Randolph Amvets Riders Chapter 51

    EIN 932887861 · Headquarters: Randolph, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Randolph Holbrook Pop Warner Football and Cheerleading Org Inc

    EIN 043242577 · Headquarters: RANDOLPH, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  10. Randolph Youth Basketball Association Inc

    EIN 800406050 · Headquarters: Randolph, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. Randolph Youth Softball Baseball Association Inc

    EIN 042617281 · Headquarters: Randolph, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  12. Randolph-avon-canton Rotary Club Inc

    EIN 046308322 · Headquarters: RANDOLPH, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Rapha Care Foundation Inc

    EIN 871664679 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  14. Rattlesnake Gutter Trust

    EIN 222906009 · Headquarters: LEVERETT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Raw Art Works Inc

    EIN 222854850 · Headquarters: LYNN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Ray Dinicola Memorial Golf Fund

    EIN 931394593 · Headquarters: Framingham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Raymond E Riddick Memorial Scholarship Fund Inc

    EIN 042636854 · Headquarters: Lowell, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Raymond L Flynn Marine Park Business Association Inc

    EIN 923818359 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Raynham Community Access Media Inc

    EIN 800484963 · Headquarters: RAYNHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Raynham Historical Society

    EIN 043164876 · Headquarters: Raynham, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Raynham Public Library

    EIN 042383933 · Headquarters: Raynham, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Raynham Youth Lacrosse League Inc

    EIN 753253258 · Headquarters: RAYNHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Raytheon Guards Association Inc

    EIN 141929360 · Headquarters: Andover, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Rbc Sports Inc

    EIN 274594523 · Headquarters: READING, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. RCAP Solutions

    EIN 042454675 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Rcap Solutions Financial Services Inc

    EIN 205660521 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Rdmsj Charitable Trust Dtd 101392

    EIN 046718853 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. React International

    EIN 821389669 · Headquarters: Brockton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Reading Antiquarian Society

    EIN 046116066 · Headquarters: Reading, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Reading Art Assoc Inc

    EIN 042545228 · Headquarters: Reading, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Reading Educational Assistants Association

    EIN 042844571 · Headquarters: Reading, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Reading Memorial High School Band Parents Organization

    EIN 042888658 · Headquarters: READING, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Reading Mens Softball League

    EIN 042775593 · Headquarters: Reading, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Reading Patrolmens Association

    EIN 043255545 · Headquarters: READING, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Reading Rifle & Revolver Club Inc

    EIN 042401224 · Headquarters: READING, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  36. Reading Rotary Club

    EIN 046051008 · Headquarters: READING, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Reading Scholarship Foundation Inc

    EIN 237365813 · Headquarters: READING, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Reading Softball Inc

    EIN 814711120 · Headquarters: READING, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Reading Symphony Orchestra Inc

    EIN 510204860 · Headquarters: READING, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Reading-north Reading Chamber of Commerc

    EIN 043057681 · Headquarters: READING, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Real Steps Inc

    EIN 463073717 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Realtor Association of Central Massachus

    EIN 237090151 · Headquarters: AUBURN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Realtor Association of Southeastern Massachusetts Inc

    EIN 042476529 · Headquarters: NEW BEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Rebel Rabbit Rehoming Inc

    EIN 412294894 · Headquarters: ANDOVER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Rebel Shakespeare Company

    EIN 815261349 · Headquarters: Marblehead, MA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  46. Rebellion Policy Institute

    EIN 881447943 · Headquarters: Dedham, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Rebels and Rods of Plymouth Mass Inc

    EIN 922221939 · Headquarters: NO PLYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Rebuilding Together Greater Haverhill Inc

    EIN 223137806 · Headquarters: HAVERHILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Rec&b Organization of Knights of Columbus Alhambra Council No 88

    EIN 042104371 · Headquarters: WORCESTER, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  50. Reclaim Rural Inc

    EIN 992721040 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Recreation Association of Hampden Inc

    EIN 237025819 · Headquarters: Hampden, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Recreation Ministries Inc

    EIN 020446124 · Headquarters: Uxbridge, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Recreational Adult Resource Association of Greater Lowell Inc

    EIN 237102772 · Headquarters: LOWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Red Acre Farm Inc Dba Red Acre Foundation

    EIN 042119492 · Headquarters: STOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Red Barn Nursery School Inc

    EIN 042147254 · Headquarters: WESTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Red Knights International Motorcycle Club Inc

    EIN 043310091 · Headquarters: Boylston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Red Stocking Fund Inc

    EIN 223291208 · Headquarters: EDGARTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Red Top Inc

    EIN 510189788 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Redcliffe Canoe Club

    EIN 863064991 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Reebok Foundation Inc

    EIN 043073548 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Reeves Family Foundation

    EIN 954449415 · Headquarters: MARBLEHEAD, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  62. Reflecting Him Ministries Inc

    EIN 871623021 · Headquarters: Northborough, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Reframe Institute

    EIN 335028990 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Refresh and Re-fire Ministires

    EIN 463994445 · Headquarters: Lawrence, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Refrigerating Engineers & Technicians Association

    EIN 921433952 · Headquarters: Greenfield, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Refuge & Relief Ministry Inc

    EIN 043185678 · Headquarters: Brocktton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Rehabilitation & Health Inc

    EIN 042496835 · Headquarters: EAST BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Rehoboth Business Association

    EIN 043376849 · Headquarters: Rehoboth, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  69. Rehoboth Cemetery Association Inc

    EIN 042602580 · Headquarters: SEEKONK, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Rehoboth Fop Lodge 10

    EIN 043096374 · Headquarters: REHOBOTH, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Rehoboth Minutemen Company

    EIN 043287298 · Headquarters: Attleboro, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Rehoboth Post 302 Inc American Legion

    EIN 046189410 · Headquarters: REHOBOTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Rehoboth Station Three Mens Fire Association Inc

    EIN 222858076 · Headquarters: Rehoboth, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Reliance Lodge #137

    EIN 041469920 · Headquarters: WALPOLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  75. Reliant Foundation Inc

    EIN 222912515 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Relief Association Inc C/o Jane Valero

    EIN 046066321 · Headquarters: NANTUCKET, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. Religious Research Association Inc

    EIN 136104918 · Headquarters: SOUTH HAMILTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Remanent International Ministry Inc

    EIN 881014747 · Headquarters: OXFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Remillard Family Foundation Inc

    EIN 043367614 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Renaissance Arts Center Inc

    EIN 814804832 · Headquarters: GREAT BARRINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  81. Rennie Center for Education Research & Policy Inc

    EIN 510548106 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Reproductive Equity Now Inc

    EIN 237227508 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Rescue Breath Collective Inc

    EIN 334151343 · Headquarters: Amherst, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Research Development and Technical Employees' Union

    EIN 042256788 · Headquarters: LEXINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Research Foundation of the Columbia Hospital

    EIN 526057364 · Headquarters: BROOKLINE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Reservation Golf Club Inc

    EIN 041767715 · Headquarters: Mattapoisett, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Reserve Officers Association of the United States

    EIN 237304318 · Headquarters: Braintree, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Residential Options Inc

    EIN 042867643 · Headquarters: DANVERS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Residential Rehabilitation Housing Inc

    EIN 043270644 · Headquarters: BREWSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Residents for Uxbridge Schools

    EIN 820984619 · Headquarters: Uxbridge, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  91. Residuary Tuw Marion Walters Wing C/o Judith Gh Edington

    EIN 237688668 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Resilience Center of Franklin County Inc

    EIN 042616922 · Headquarters: GREENFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Resilient Sangha Project

    EIN 413599940 · Headquarters: Arlington, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Resist Inc

    EIN 042433182 · Headquarters: JAMAICA PLAIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Resistx Inc

    EIN 815243300 · Headquarters: Housatonic, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Resource and Reclamation Center Inc

    EIN 813164554 · Headquarters: Lowell, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  97. Resources to Remember Inc

    EIN 825376180 · Headquarters: BRAINTREE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Responsible Development Coalition Inc

    EIN 863920184 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Responsible Regulation Alliance Inc

    EIN 823362546 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Responsible Restaurant Association Inc

    EIN 933984624 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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