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. Casper Artists Guild

    EIN 830241107 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Casper Banshees

    EIN 272983318 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  3. Casper Board of Realtors

    EIN 830247512 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Casper Boat Club

    EIN 836003157 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Casper Chamber Music Society Inc

    EIN 742371441 · Headquarters: Evansville, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Casper Children's Chorale Inc

    EIN 742131671 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Casper Circle Inc

    EIN 270521291 · Headquarters: CORONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Casper Civic Chorale Inc

    EIN 237252683 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Casper Country Club

    EIN 830109118 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Casper Family YMCA INC

    EIN 830197773 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Casper League of Women Voters

    EIN 262640450 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  12. Casper Midget Football Association Inc

    EIN 237042480 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  13. Casper Mills Scholarship Foundation

    EIN 510174623 · Headquarters: SANTA MONICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. Casper Mountain Pine Beetle Association

    EIN 742232614 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Casper Photography Association

    EIN 830298841 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Casper Pickleball Association

    EIN 830760418 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Casper Pistol Club

    EIN 830276925 · Headquarters: Evansville, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Casper Recreational Leagues Associa

    EIN 830284043 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Casper Shrine Club

    EIN 830176392 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Casper Skeet Club

    EIN 742191438 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  21. Casper Soccer Club

    EIN 830271001 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Casper Speedway Association

    EIN 352270188 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  23. Casper Swim Club

    EIN 830252864 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  24. Casper Water Ski Club

    EIN 742278297 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Casper Wyoming Soccer Officials

    EIN 473428675 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Casperkill Game Club Inc

    EIN 146030242 · Headquarters: Stanfordville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Caspers Company Employee Benefit Trust

    EIN 592128165 · Headquarters: TAMPA, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Caspers Cove Inc

    EIN 561972738 · Headquarters: Hendersonville, NC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  29. Caspian Horse Society of the Americas

    EIN 742711986 · Headquarters: Villa Ridge, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Casque and Gauntlet Inc

    EIN 020426798 · Headquarters: HANOVER, NH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Casque and Gauntlet Trust

    EIN 020306381 · Headquarters: PETERBOROUGH, NH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  32. Cass Cemetery Association

    EIN 371516722 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Cass City Chamber of Commerce

    EIN 386090272 · Headquarters: Cass City, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Cass City Post No 3644 Veterans of Foreign Wars of the United States

    EIN 382556650 · Headquarters: Cass City, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Cass City Summer Home Club

    EIN 386088985 · Headquarters: Caseville, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Cass Community Social Services Inc

    EIN 383429921 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  37. Cass Corridor Museum

    EIN 455584665 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  38. Cass County - Logansport Industrial Park Inc

    EIN 351804046 · Headquarters: LOGANSPORT, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Cass County Camelot Foundation Inc

    EIN 351477889 · Headquarters: LOGANSPORT, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Cass County Citizens Coalition Inc

    EIN 851827456 · Headquarters: Logansport, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Cass County Community Living Inc

    EIN 431181758 · Headquarters: HARRISONVILLE, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Cass County Conservation Club

    EIN 382258564 · Headquarters: UNION, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Cass County Council on Aging

    EIN 431188021 · Headquarters: HARRISONVILLE, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Cass County Council on Aging

    EIN 450322679 · Headquarters: Horace, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Cass County Education Fund

    EIN 752750779 · Headquarters: Linden, TX, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  46. Cass County Electric Cooperative

    EIN 450115790 · Headquarters: Fargo, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Cass County Electric Cooperative Foundation

    EIN 450433247 · Headquarters: Fargo, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Cass County Elks Lodge No 2791

    EIN 431729903 · Headquarters: HARRISONVILLE, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Cass County Extension Homemakers

    EIN 356029060 · Headquarters: Logansport, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Cass County Family History Guild

    EIN 061739525 · Headquarters: Garden City, MO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  51. Cass County Farm Bureau

    EIN 381501864 · Headquarters: Cassopolis, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Cass County Farm Bureau

    EIN 440559873 · Headquarters: HARRISONVILLE, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Cass County Farm Bureau

    EIN 450231710 · Headquarters: CASSELTON, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Cass County Farm Bureau

    EIN 470442986 · Headquarters: Plattsmouth, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Cass County Farm Bureau

    EIN 752383369 · Headquarters: ATLANTA, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Cass County Farm Bureau Association

    EIN 237000145 · Headquarters: Sebeka, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Cass County Genealogical Society

    EIN 751939497 · Headquarters: ATLANTA, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Cass County Historical Society

    EIN 237357777 · Headquarters: HARRISONVILLE, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Cass County Historical Society

    EIN 382132651 · Headquarters: Cassopolis, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Cass County Historical Society

    EIN 411251999 · Headquarters: WALKER, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Cass County Historical Society Inc

    EIN 356026636 · Headquarters: LOGANSPORT, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Cass County Homemakers Extension Association Farm Bureau Building

    EIN 370809927 · Headquarters: Beardstown, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Cass County Humane Society Inc

    EIN 356066569 · Headquarters: LOGANSPORT, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Cass County Information Center

    EIN 431349248 · Headquarters: HARRISONVILLE, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Cass County Junior Athletic Association Youth Football League

    EIN 237372041 · Headquarters: BELTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Cass County Memorial Hospital Foundation

    EIN 426122260 · Headquarters: ATLANTIC, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Cass County Right to Life

    EIN 872759248 · Headquarters: Cassopolis, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Cass County Roosters Charitable Foundation Inc

    EIN 260869659 · Headquarters: Logansport, IN, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  69. Cass County Softball Inc

    EIN 351944605 · Headquarters: LOGANSPORT, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Cass Fcs Program Fund

    EIN 814413977 · Headquarters: LINDEN, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  71. Cass Lake Civic and Commerce Association

    EIN 410828620 · Headquarters: Cass Lake, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Cass Lake Firemans Relief Association

    EIN 416046774 · Headquarters: CASS LAKE, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Cass Lakeside Community Association

    EIN 386089054 · Headquarters: UNION LAKE, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Cass Master Gardeners

    EIN 842466936 · Headquarters: Atlanta, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Cass Medical Center Improvement Corporation

    EIN 260747431 · Headquarters: HARRISONVILLE, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Cass Recreation Park Inc

    EIN 430910703 · Headquarters: HARRISONVILLE, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Cass Regional Medical Center Foundation

    EIN 431501416 · Headquarters: HARRISONVILLE, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Cass River Charter Chapter of the American Business Womens Associati

    EIN 382384899 · Headquarters: Frankenmuth, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Cass Volunteer Fire and Rescue Company Inc

    EIN 550679001 · Headquarters: CASS, WV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Cass-atlantic Development Corp

    EIN 421067441 · Headquarters: ATLANTIC, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Cass-morgan Farm Bureau

    EIN 370919211 · Headquarters: JACKSONVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Cassadaga Cemetery Corp

    EIN 160795281 · Headquarters: Cassadaga, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Cassadaga Lakes Association Inc

    EIN 161296827 · Headquarters: Cassadaga, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Cassandra Hills Owners Association Inc

    EIN 820468697 · Headquarters: St Maries, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Cassaundra Drayton

    EIN 811681660 · Headquarters: North Charleston, SC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. Casselberry Veterans Inc

    EIN 592867256 · Headquarters: Casselberry, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Cassell Station Volunteer Fire Department Inc

    EIN 310908103 · Headquarters: CAMBRIDGE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Casselman River Area Amish and Mennonite Historians Inc

    EIN 251586099 · Headquarters: Grantsville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Casselman River Watershed Association Inc

    EIN 251563811 · Headquarters: SOMERSET, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Casselton Community Medical Center Inc

    EIN 450309333 · Headquarters: CASSELTON, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Casselton Rural Ambulance District

    EIN 450345286 · Headquarters: Casselton, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Cassettes for Vets

    EIN 455533888 · Headquarters: Cave Creek, AZ, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  93. Cassety Hollow Rod & Gun Inc

    EIN 237120553 · Headquarters: Yorkville, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Cassia

    EIN 411539761 · Headquarters: Edina, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Cassia

    EIN 411728753 · Headquarters: Edina, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Cassia

    EIN 420868449 · Headquarters: Edina, MN, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Cassia Arts Society Inc

    EIN 933231549 · Headquarters: Oakley, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Cassia County Company Daughters of Utah Pioneers

    EIN 900626288 · Headquarters: BURLEY, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Cassia County Farm Bureau

    EIN 820214714 · Headquarters: BURLEY, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Cassia Foundation Inc

    EIN 116037172 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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