Unknown & Unclassified nonprofits in Connecticut

Unknown & Unclassified nonprofits in Connecticut. Browse 7,402 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. Benjamin Ventricelli Memorial Scholarship

    EIN 320403969 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  2. Bennet Housing Corporation

    EIN 222474060 · Headquarters: WEATOGUE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Bereaved Parents of the USA

    EIN 833830840 · Headquarters: East Lyme, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Bergamasoco Sheepdog Club of America

    EIN 232918011 · Headquarters: Easton, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Berkeley Divinity School

    EIN 061013935 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Berkshire Trail Riders Association Inc

    EIN 223200858 · Headquarters: winsted, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Berkshire-litchfield Environmental Council Inc

    EIN 237073819 · Headquarters: Canaan, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Berlin Childrens Fund Committee

    EIN 061022882 · Headquarters: Berlin, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Berlin Historical Society Inc

    EIN 237374213 · Headquarters: Berlin, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Berlin Police Association Inc

    EIN 066060177 · Headquarters: Berlin, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Bess Activities Association

    EIN 454701990 · Headquarters: Groton, CT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  12. Bessie C Durfee Estate Trust

    EIN 066027961 · Headquarters: Vernon Rockcville, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Beta Alpha Ps National Council

    EIN 455034916 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Beta Alpha Psi National Council

    EIN 061525597 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Beta Alpha Psi National Council

    EIN 272745688 · Headquarters: West Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Beta Alpha Psi National Council

    EIN 363557440 · Headquarters: Storrs, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Beta Alpha Psi National Council

    EIN 830725563 · Headquarters: New Britain, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Beta Alpha Psi National Council

    EIN 832026990 · Headquarters: West Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Beth El Cemetery Association Inc

    EIN 066050613 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Beth El Community Cemetery of Eastern Connecticut Inc

    EIN 872709747 · Headquarters: Waterford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Beth-wood Baseball League Inc

    EIN 237280366 · Headquarters: WOODBRIDGE, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Bethany Housing Corp

    EIN 222573806 · Headquarters: TOLLAND, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Bethany Library Association Inc

    EIN 066007835 · Headquarters: BETHANY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Bethany Nursery Group Inc

    EIN 060806562 · Headquarters: BETHANY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Bethany Pto

    EIN 061344021 · Headquarters: Bethany, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Bethany Volunteers Firemans Assoc Inc

    EIN 222816991 · Headquarters: BETHANY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Bethel Historical Society

    EIN 061247231 · Headquarters: Bethel, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Bethel Land Trust Inc

    EIN 060975915 · Headquarters: Bethel, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Bethel Lions Club

    EIN 066068749 · Headquarters: Bethel, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Bethel Police Benevolant Association Inc

    EIN 060932178 · Headquarters: Bethel, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Bethel Softball Association Inc

    EIN 061066742 · Headquarters: BETHEL, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  32. Bethel Volunteer Fire Dept Inc

    EIN 060942132 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Bethel Womens Club of Gfwc

    EIN 352410304 · Headquarters: Bethel, CT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  34. Bethel Youth Soccer Association

    EIN 061033130 · Headquarters: Bethel, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Bethesda Nursery School Inc

    EIN 060774185 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Bethlehem Ambulance Association Inc

    EIN 060979930 · Headquarters: BETHLEHEM, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Bethlehem Firefighters Association

    EIN 061288573 · Headquarters: BETHLEHEM, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Bethlehem Land Trust Inc

    EIN 061026586 · Headquarters: BETHLEHEM, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Bethlehem Wildlife and Conservation Club Inc

    EIN 222526873 · Headquarters: BETHLEHEM, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Better Business Bureau Inc

    EIN 061002092 · Headquarters: CROMWELL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Better World Fund

    EIN 237181928 · Headquarters: West Granby, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Betty Knox Tenants Association Inc

    EIN 300667996 · Headquarters: Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  43. Beyond American Motorcyclist Inc

    EIN 873334878 · Headquarters: Old Greenwich, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Beyond the Bruises

    EIN 424062732 · Headquarters: Naugatuck, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Bff1 Llc

    EIN 061790333 · Headquarters: NORWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. BHcare

    EIN 222598804 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. BHPS Inc

    EIN 833409695 · Headquarters: New Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Bhs Senior Alumni Picnic

    EIN 472922536 · Headquarters: Bethel, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Big Picture Foundation

    EIN 814795736 · Headquarters: Greenwich, CT, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  50. Big Pond Preservation Association Inc

    EIN 061056749 · Headquarters: SOUTH WINDHAM, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. Bigtentusa Inc

    EIN 880595844 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Billard Fund

    EIN 066035722 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Bioversity International USA Inc

    EIN 462995999 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Birth Network

    EIN 260223166 · Headquarters: WEST HARTFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  55. Birthright of Greater Hartford Inc

    EIN 237378225 · Headquarters: EAST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Birthright of Greater Norwalk Inc

    EIN 222587213 · Headquarters: NORWALK, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Birthright of Greater Norwich Inc

    EIN 060962087 · Headquarters: New London, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Birthright of Greater Westbrook Inc

    EIN 061045648 · Headquarters: Clinton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Birthright of Windham Inc

    EIN 061333408 · Headquarters: WILLIMANTIC, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Bj Bertram Foundation Inc

    EIN 061188128 · Headquarters: DANBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. Black Graduate Student Network

    EIN 461310388 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  62. Black Rock Families for Excellence Inc

    EIN 264535907 · Headquarters: Bridgeport, CT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  63. Black Rock Sunrise Group of Aa

    EIN 465567164 · Headquarters: FAIRFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  64. Black Rock Yacht Club Inc

    EIN 060264110 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Blackledge Mens Golf Association

    EIN 223240600 · Headquarters: Amston CT, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Blacks in Government

    EIN 834585452 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Blc Fly Fishers Inc

    EIN 222384948 · Headquarters: WESTPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Blet Division 63 C/o Wayne J Bancroft

    EIN 046167893 · Headquarters: ENFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Blet Division 77 C/o Kelvin L Webb

    EIN 066098236 · Headquarters: NEW HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Bloody Historical

    EIN 454677529 · Headquarters: MANSFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Bloomfield Amateur Radio Club

    EIN 464369525 · Headquarters: Canton, CT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  72. Bloomfield Chamber of Commerce Inc

    EIN 066076899 · Headquarters: Bloomfield, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Bloomfield Education Association

    EIN 237127978 · Headquarters: Newington, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Bloomfield Fish & Game Club Terry Plains Rd Ext

    EIN 061280594 · Headquarters: BLOOMFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Bloomfield Junior Soccer Association Inc

    EIN 222512472 · Headquarters: Bloomfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Bloomfield Volunteer Ambulance Fund Inc C/o Daniel Rosenthal

    EIN 060957252 · Headquarters: BLOOMFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Blue Knights Ct Vii

    EIN 061197103 · Headquarters: GREENWICH, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Blue Knights Motorcycle Club

    EIN 223212590 · Headquarters: Bloomfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Blue Knights Motorcycle Club

    EIN 223212596 · Headquarters: Ansonia, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Blue Lodge Council Fourth Masonic District

    EIN 473407089 · Headquarters: Bethany, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Blue Sheep Company

    EIN 423383236 · Headquarters: Watertwon, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Blue Star Mothers and Families of Stratford Inc

    EIN 204402226 · Headquarters: Stratford, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  83. Blue Star Mothers of America Inc

    EIN 261777430 · Headquarters: Cromwell, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Blue Star Mothers of America Inc

    EIN 843068665 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Blue Trails Water Association Inc

    EIN 066075035 · Headquarters: NORTHFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Bm Clark Foundation

    EIN 010282855 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  87. BMHS Drama Booster Club Inc

    EIN 823575826 · Headquarters: Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Bmw Car Club of America Inc - Ct Valley Chapter

    EIN 061384906 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Board of Management of Harrybrooke Park

    EIN 237441860 · Headquarters: NEW MILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Bobcat Blueliners - Friends of Broo Kfield High Sch

    EIN 200987102 · Headquarters: BROOKFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Boca Lending Corporation

    EIN 061410056 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  92. Bolton Community Education Foundation

    EIN 201052289 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Bolton Figure Skating Club Inc

    EIN 061172428 · Headquarters: Bolton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Bolton Parent and Teacher Association

    EIN 061074163 · Headquarters: BOLTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Bolton-kasica-patterson Post #68 Inc

    EIN 066107537 · Headquarters: BERLIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Bonnell Cove Foundation

    EIN 133556721 · Headquarters: GROTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Boucher Family Foundation

    EIN 873660935 · Headquarters: West Harford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Boulder Ridge Incorporated

    EIN 060802187 · Headquarters: Darien, CT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  99. Boy Scouts of America 69 Housatonic Council

    EIN 060646676 · Headquarters: DERBY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Boy Scouts of America Troop 880

    EIN 432053080 · Headquarters: South Windsor, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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