Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. Connecticut State Grange Patrons of Husbandry

    EIN 237584882 · Headquarters: Winchester Center, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Connecticut State Grange Patrons of Husbandry

    EIN 237584887 · Headquarters: Winchester Center, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. Connecticut State Grange Patrons of Husbandry

    EIN 237584902 · Headquarters: Winchester Center, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  4. Connecticut State Grange Patrons of Husbandry

    EIN 237584908 · Headquarters: Winchester Center, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Connecticut State Grange Patrons of Husbandry

    EIN 237584918 · Headquarters: Winchester Center, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Connecticut State Grange Patrons of Husbandry

    EIN 237584920 · Headquarters: Winchester Center, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Connecticut State Grange Patrons of Husbandry

    EIN 237584935 · Headquarters: Winchester Center, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Connecticut State Grange Patrons of Husbandry

    EIN 237584961 · Headquarters: Winchester Center, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Connecticut State Grange Patrons of Husbandry

    EIN 463372215 · Headquarters: Winchester Center, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. Connecticut State Grange Patrons of Husbandry

    EIN 824902360 · Headquarters: Winchester Center, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Connecticut State Grange Patrons of Husbandry

    EIN 825410034 · Headquarters: Winchester Center, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Connecticut State Grange Patrons of Husbandry

    EIN 825414039 · Headquarters: Winchester Center, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Connecticut State Marksmanship Training Inc

    EIN 995050942 · Headquarters: Meriden, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Connecticut State Medical Society Charitable Trust

    EIN 066340079 · Headquarters: NORTH HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Connecticut State Medical Society Inc

    EIN 060665164 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Connecticut State Police Union Inc

    EIN 061046318 · Headquarters: ROCKY HILL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Connecticut State Seniors Golf Association Inc

    EIN 237253365 · Headquarters: SOUTHPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Connecticut State Society of Anesthesiologists Inc

    EIN 066079041 · Headquarters: UNIONVILLE, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Connecticut State Society of Orthodontists Inc

    EIN 823212916 · Headquarters: Cheshire, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Connecticut State Univers American

    EIN 060942016 · Headquarters: NEW BRITAIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Connecticut Street Rod Association

    EIN 223032480 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Connecticut Surgical Quality Collaborative Inc

    EIN 061046679 · Headquarters: STAMFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Connecticut Teachers of English to Speakers of Other Languages Mcclea

    EIN 222577087 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Connecticut Technology Council Inc

    EIN 061387547 · Headquarters: EAST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Connecticut Ten Pin Bowling Proprietors Association Inc

    EIN 061490258 · Headquarters: ARLINGTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Connecticut Thoracic Society

    EIN 821442659 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Connecticut Tooling and Machining Association

    EIN 060797654 · Headquarters: MYSTIC, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Connecticut Town Clerks Associationinc

    EIN 223076161 · Headquarters: CROMWELL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Connecticut Trial Lawyers Association

    EIN 061003190 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Connecticut Turnaround Management A

    EIN 061497196 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Connecticut United Foundation

    EIN 991524508 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Connecticut Valley Chapter Intnl Society of Explosives Engineers

    EIN 061416156 · Headquarters: OXFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  33. Connecticut Valley Driving Club Inc

    EIN 060977574 · Headquarters: Old Lyme, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Connecticut Valley Litho Club Inc

    EIN 066025969 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. Connecticut Valley Mycological Society Inc

    EIN 222793958 · Headquarters: Eastford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Connecticut Valley R2ar Merchant Marine Rs-veterans Inc

    EIN 273103993 · Headquarters: south burlington, VT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  37. Connecticut Valley Region Porsche Club of America

    EIN 061066831 · Headquarters: MERIDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Connecticut Valley Siberian Husky Club Inc

    EIN 061155491 · Headquarters: PLAINVILLE, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Connecticut Valley Sno-riders Inc

    EIN 237329148 · Headquarters: GUILDHALL, VT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Connecticut Valley Superintendents Service Center Inc

    EIN 237213022 · Headquarters: Northampton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Connecticut Valley Theatre Organ Society Inc

    EIN 060844830 · Headquarters: Newtown, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Connecticut Vending Association

    EIN 320293817 · Headquarters: Bloomfield, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  43. Connecticut Veterinary Medical Association

    EIN 066079417 · Headquarters: PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Connecticut Water Veba

    EIN 223029734 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Connecticut Water Works Association Inc

    EIN 222782018 · Headquarters: Durham, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Connecticut Watercolor Society Inc

    EIN 066068548 · Headquarters: Avon, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Connecticut Women Artists Inc

    EIN 800993016 · Headquarters: East Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Connecticut Women's Golf Assoc

    EIN 061058292 · Headquarters: MILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Connecticut Women's Golf Association Scholarship Fund

    EIN 060972683 · Headquarters: West Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Connecticut Womens Basketball Hall of Fame Inc

    EIN 200609912 · Headquarters: Stratford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Connecticut Womens Lacrosse Officials Association Inc

    EIN 223001674 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Connecticut Yankee Atomic Power Company Employee Welfare Trust

    EIN 066398459 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Connecticut Yankee Council Inc Boy Scouts of America

    EIN 060646793 · Headquarters: MILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Connecticut Yankee Dachund Club

    EIN 222582525 · Headquarters: UXBRIDGE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Connecticut Yankees for Nebraska

    EIN 371650120 · Headquarters: Shelton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Connecticut Young Insurance Professionals

    EIN 223209102 · Headquarters: GLENMONT, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Connecticut Zmirah Chorale Inc

    EIN 061013242 · Headquarters: Bethany, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. Connecticut-westchester Cocker Spaniel Club Inc

    EIN 113109729 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Connectikids Inc

    EIN 061035985 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Connecting Cedar Hill

    EIN 334360981 · Headquarters: Cedar Hill, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Connecting Chicago Inc

    EIN 851420954 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  62. Connecting Communities Fund

    EIN 393517239 · Headquarters: LANSING, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Connecting Conceptual Constructs

    EIN 452668286 · Headquarters: Baton Rouge, LA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  64. Connecting Cultures Mobile Museum

    EIN 275501995 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Connecting Hearts

    EIN 813456027 · Headquarters: Fayetteville, GA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  66. Connecting Palo Alto

    EIN 994382238 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Connecting the Dots Hudson Valley Y Outh & Family Services Inc

    EIN 415069084 · Headquarters: Poughkeepsie, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Connecting Through the Arts and Edu

    EIN 465403764 · Headquarters: ROYAL OAK, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Connecting Visions and Services Inc

    EIN 272649601 · Headquarters: North Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  70. Connecting Well

    EIN 463217631 · Headquarters: Orlando, FL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  71. Connection Church Inc

    EIN 462477537 · Headquarters: ASTORIA, NY, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990

  72. Connection Community Development Corporation

    EIN 383827992 · Headquarters: Red Bluff, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  73. Connection State Grange Patrons of Husbandry

    EIN 066055201 · Headquarters: Winchester Center, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Connection to the Connection Inc

    EIN 852489471 · Headquarters: BLUEFIELD, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Connection Training Services

    EIN 232791379 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Connections

    EIN 363490570 · Headquarters: YANKTON, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. Connections Events Inc

    EIN 161704863 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990

  78. Connections for Human Spirit Inc

    EIN 841409681 · Headquarters: ENGLEWOOD, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  79. Connections for Independent Living

    EIN 742418249 · Headquarters: Greeley, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Connections Homes Inc

    EIN 463619546 · Headquarters: ALPHARETTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Connections Inc

    EIN 843649349 · Headquarters: PATTON, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Connections of Tipp City

    EIN 831354873 · Headquarters: Tipp City, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Connections Therapy Group

    EIN 830898002 · Headquarters: Fairacres, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Connections Uniting Professionals Inc

    EIN 851353990 · Headquarters: Santa Clarita, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Connections Unlimited

    EIN 465249114 · Headquarters: MEDINA, MN, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. Connections Work

    EIN 231969810 · Headquarters: READING, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Connections Workforce Development

    EIN 884337824 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Connections-a Forum for Women in Business

    EIN 680365171 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  89. Connections365

    EIN 943112571 · Headquarters: Salem, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Connectitut Education Association

    EIN 237107199 · Headquarters: WEST HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Connectivity Standards Alliance

    EIN 383655436 · Headquarters: DAVIS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. ConnectLife

    EIN 161172453 · Headquarters: Williamsville, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Connectors with a Cause

    EIN 992484731 · Headquarters: Bradenton, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Connell Food Bank

    EIN 911322596 · Headquarters: CONNELL, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Connell Gun Club Inc

    EIN 916057895 · Headquarters: CONNELL, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Connellsville Area Custodial Maintenance Esp

    EIN 392055798 · Headquarters: Mount Pleasant, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Connellsville Area Education Association

    EIN 251309789 · Headquarters: Connellsville, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Connellsville Area Education Suppor T Professionals

    EIN 251859503 · Headquarters: Hunker, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Connellsville Area Historical Society

    EIN 237315349 · Headquarters: CONNELLSVILLE, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Connellsville Business & Professional Women

    EIN 237384846 · Headquarters: Connellsville, PA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

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