Unknown & Unclassified nonprofits in Rhode Island

Unknown & Unclassified nonprofits in Rhode Island. Browse 2,080 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. Society for Theriogenology

    EIN 237101860 · Headquarters: PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Society of American Military Engineers

    EIN 056017871 · Headquarters: Warwick, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Society of Colonial Wars in Ri & Profidence Plantations

    EIN 056013736 · Headquarters: warwick, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Society of Health and Physical Educators

    EIN 050492914 · Headquarters: Warwick, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Society of Mayflower Descendants in State of Ri & Prov Plantations

    EIN 237159762 · Headquarters: Wakefield, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Society of St Vincent De Paul (Svdp) Rhode Island

    EIN 056010248 · Headquarters: CRANSTON, RI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  7. Society of Women Engineers

    EIN 050447637 · Headquarters: Middletown, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Society of Women Engineers

    EIN 453063155 · Headquarters: Kingston, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Sojourner House Inc

    EIN 050370419 · Headquarters: PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Solid Rock Church of the Assembly

    EIN 050501493 · Headquarters: Cranston, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  11. Solid Waste Association of North America Inc

    EIN 043062913 · Headquarters: Johnston, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Sons of Italy in America

    EIN 020619037 · Headquarters: West Warwick, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Sons of Italy in America

    EIN 056045180 · Headquarters: Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Sons of Italy in America

    EIN 260126502 · Headquarters: Smithfield, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Sons of Italy in America

    EIN 431986383 · Headquarters: Middletown, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Sons of Italy in America

    EIN 611609221 · Headquarters: Riverside, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Sons of Italy in America

    EIN 823487267 · Headquarters: Smithfield, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Sons of Italy in America 1966 Renaissance Alliance

    EIN 050125100 · Headquarters: LINCOLN, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Sons of Italy in America 9021 Grand Lodge of Rhode Island

    EIN 050203770 · Headquarters: SMITHFIELD, RI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  20. Sons of Norway

    EIN 237525731 · Headquarters: CRANSTON, RI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Sons of Union Veterans of the Civil War

    EIN 050475401 · Headquarters: Chepatchet, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Sons of Union Veterans of the Civil War

    EIN 237021658 · Headquarters: Newport, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Sons of Union Veterans of the Civil War

    EIN 680631599 · Headquarters: Coventry, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Sons of Union Veterans of the Civil War

    EIN 822179567 · Headquarters: North Kingstown, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Sons of Union Veterans of the Civil War

    EIN 824197745 · Headquarters: North Kingstown, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. South Carolina Commercial Automobile Insurance Plan

    EIN 581706135 · Headquarters: JOHNSTON, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. South Country Kennel Club Inc

    EIN 510152241 · Headquarters: Foster, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. South County Chamber Singers Inc

    EIN 222860025 · Headquarters: West Kingston, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. South County Coalition

    EIN 412865309 · Headquarters: Wakefield, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. South County History Center

    EIN 056011751 · Headquarters: Kingston, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. South County Tourism Council Inc

    EIN 050424505 · Headquarters: CHARLESTOWN, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. South Dakota Automobile Insurance Plan

    EIN 416036864 · Headquarters: JOHNSTON, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. South Kingstown Chamber of Commerce

    EIN 050281475 · Headquarters: Wakefield, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. South Kingstown Lodge 1899of the Benevolent and Protective Order of Elks

    EIN 050269979 · Headquarters: WAKEFIELD, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Southeast Massachusetts Labor Management Cooperative Comm Inc

    EIN 043254500 · Headquarters: WARWICK, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Southeastern Mass Building Trades Council

    EIN 042899582 · Headquarters: EAST PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Southeastern New England Chapter

    EIN 262220459 · Headquarters: RUMFORD, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Southern New England Agility Klub

    EIN 811127509 · Headquarters: WESTERLY, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Southern Rhode Island Volunteers

    EIN 050393018 · Headquarters: CHARLESTOWN, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Spead the Cheer

    EIN 881027067 · Headquarters: warwick, RI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  41. Special Olympics Rhode Island Inc

    EIN 050377867 · Headquarters: SMITHFIELD, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Spindle Rock Club Inc

    EIN 050402005 · Headquarters: ADAMSVILLE, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Spindrift Resident Association

    EIN 043107981 · Headquarters: Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Spirit of Hope

    EIN 842419083 · Headquarters: CRANSTON, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Spouting Rock Beach Association

    EIN 050221400 · Headquarters: NEWPORT, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Spurwink Supported Living Inc

    EIN 263500400 · Headquarters: CRANSTON, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. St Albans Association Inc

    EIN 050475921 · Headquarters: Bristol, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. St Andrew's School

    EIN 050262717 · Headquarters: BARRINGTON, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. St Cecilia Council 12613

    EIN 320218555 · Headquarters: PAWPUCKETT, RI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. St Dunstans College of Sacred Music

    EIN 050258995 · Headquarters: Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. St Elizabeth Community Workers' Compensation Trust

    EIN 050462175 · Headquarters: WARWICK, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. St Francis House

    EIN 050259074 · Headquarters: Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. St Johns Lodge Masonic Corporation

    EIN 811787019 · Headquarters: Portsmouth, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. St Johns Lodge Number One 1 St Johns Providence Lodge

    EIN 237124692 · Headquarters: Albion, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. St Joseph Hospital School of Nursing Alumni Association

    EIN 056012625 · Headquarters: Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. St Joseph Veterans Association

    EIN 050372386 · Headquarters: WOONSOCKET, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. St Mark's Kendall Ua M Welch

    EIN 222505853 · Headquarters: PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  58. St Martin De Porres Center

    EIN 056023622 · Headquarters: PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. St Mary of the Bay

    EIN 383810585 · Headquarters: warren, RI, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  60. St Mary's Feast Recreation Society

    EIN 223337758 · Headquarters: CRANSTON, RI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  61. St Michael's Country Day School

    EIN 050369037 · Headquarters: NEWPORT, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. St Thomas Buildings Association of Cumberland

    EIN 056012498 · Headquarters: Cumberland, RI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. St Vincent De Paul Infant Asylum

    EIN 050259075 · Headquarters: Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Starlings Inspire

    EIN 854148343 · Headquarters: WEST WARWICK, RI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. State of Rhode Island and Providence Plantations

    EIN 056000522 · Headquarters: Kingston, RI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  66. Stephen P Bell Timothy a Bell & Tricia Flynn

    EIN 020364166 · Headquarters: JOHNSTON, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Stepping Stones Incorp

    EIN 464265553 · Headquarters: Chepachet, RI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  68. Stop the Insanity Inc

    EIN 823864060 · Headquarters: Barrington, RI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  69. Stop the Wait Ri

    EIN 862306103 · Headquarters: PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Studio Playground

    EIN 861813106 · Headquarters: PAWTUCKET, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Subud Boston Inc

    EIN 043177702 · Headquarters: Barrington, RI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  72. Sundel-strauss Family Foundation

    EIN 237011406 · Headquarters: PAWTUCKET, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Sunnyside Recreation Club

    EIN 056044076 · Headquarters: N PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Superior Cheer All Stars Booster Club

    EIN 264754669 · Headquarters: Woonsocket, RI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  75. Supreme Emblem Club of the United States of America

    EIN 050367530 · Headquarters: WARWICK, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Supreme Emblem Club of the United States of America

    EIN 056015680 · Headquarters: Woonsocket, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Supreme Emblem Club of the United States of America Coventry

    EIN 237023505 · Headquarters: North Kingstown, RI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. Supreme Emblem Club of the United States of America Inc

    EIN 056022551 · Headquarters: CRANSTON, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Survivor Connections Inc

    EIN 050473810 · Headquarters: Burrillville, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Susan Lattner Hollenbeck Charitable Trust

    EIN 133630830 · Headquarters: EAST GREENWICH, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. Susannah Schofield Charitable Trust

    EIN 026060700 · Headquarters: JOHNSTON, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. Sustainable Ag and Fish

    EIN 472879937 · Headquarters: Jamestown, RI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  83. Swan Point and Riverside Burial Society

    EIN 050210190 · Headquarters: PAWTUCKET, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Swap Inc (Stop Wasting Abandoned Property)

    EIN 050370946 · Headquarters: PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Table Game Dealers Laborers Local Union 711

    EIN 475220062 · Headquarters: PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Tau Beta Pi Association Inc

    EIN 056015712 · Headquarters: Kingston, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Tau Beta Pi Association Inc

    EIN 056034585 · Headquarters: Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Tau Kappa Epsilon Lambda Phi

    EIN 800823488 · Headquarters: Smithfield, RI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  89. Tau Omega Alumni Association

    EIN 931404366 · Headquarters: Kingston, RI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Teachers' Association of Newport

    EIN 050391481 · Headquarters: Newport, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Team Narragansett

    EIN 050518023 · Headquarters: Narrgansett, RI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. Team Rhode Island Baseball Club

    EIN 263290451 · Headquarters: Saunderstown, RI, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  93. Teamster Horsemen Motorcycle Association Inc

    EIN 841739606 · Headquarters: Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  94. Teamsters Local 251 Health Services and Insurance Plan

    EIN 050271216 · Headquarters: PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Temple Sinai Endowment Fund

    EIN 413289180 · Headquarters: Cranston, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Tennessee Automobile Insurance Plan

    EIN 636049807 · Headquarters: JOHNSTON, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. The 100 Club of Rhode Island Inc

    EIN 237179478 · Headquarters: East Greenwich, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. The Algonquin Foundation

    EIN 393885638 · Headquarters: Providence, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. The Arc of Blackstone Valley

    EIN 050300152 · Headquarters: PAWTUCKET, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. The Ark of Life Center

    EIN 270723200 · Headquarters: PEACE DALE, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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