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. United States Coast Guard Chief Petty Officers Association

    EIN 852774424 · Headquarters: Springfield, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. United States Coast Guard Chief Petty Officers Association

    EIN 872951102 · Headquarters: Springfield, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. United States Coast Guard Chief Petty Officers Association

    EIN 872971510 · Headquarters: Springfield, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. United States Coast Guard Chief Petty Officers Association

    EIN 880847731 · Headquarters: Springfield, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. United States Coast Guard Chief Petty Officers Association

    EIN 921038727 · Headquarters: Springfield, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. United States Coast Guard Chief Petty Officers Association

    EIN 922081446 · Headquarters: Springfield, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. United States Coast Guard Chief Petty Officers Association

    EIN 931072927 · Headquarters: Springfield, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. United States Coast Guard Chief Petty Offices Association

    EIN 465651674 · Headquarters: Springfield, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. United States Coast Guard Cpo Assn

    EIN 510237254 · Headquarters: SPRINGFIELD, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. United States Collegiate Ski And Snowboa USCSA

    EIN 510180685 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. United States Commission on Military History

    EIN 237444869 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. United States Committee for the International Institute of Refrigeration

    EIN 132946593 · Headquarters: PEACHTREE CORNERS, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. United States Committee on Irrigation and Drainage

    EIN 840461683 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. United States Conference of Catholic Bishops

    EIN 530196617 · Headquarters: Linwood, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  15. United States Conference of Mayors

    EIN 530196642 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  16. United States Congress of Mining Districts

    EIN 991279982 · Headquarters: SUMNER, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. United States Corporate Track Association

    EIN 770114689 · Headquarters: west simsbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. United States Council for International Business

    EIN 131525134 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. United States Court Tennis Association Inc

    EIN 136134965 · Headquarters: Vienna, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  20. United States Cricketers Association

    EIN 933766076 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  21. United States Croquet Assoc Inc

    EIN 132970598 · Headquarters: WEST PALM BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. United States Cutting Tool Institute

    EIN 341568258 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. United States Deaf Ski and Snowboard Association

    EIN 464728673 · Headquarters: Lakewood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. United States Deep Caving Team Inc

    EIN 521730727 · Headquarters: Del Valle, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. United States Dental Tennis Association

    EIN 472556234 · Headquarters: Greensboro, GA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  26. United States Diving Inc

    EIN 311163814 · Headquarters: The Woodlands, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. United States Diving Inc

    EIN 311328213 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. United States Diving Inc

    EIN 311382951 · Headquarters: Coral Springs, FL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. United States Diving Inc

    EIN 382442535 · Headquarters: LANSING, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  30. United States Diving Inc

    EIN 814466984 · Headquarters: Cumming, GA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. United States Diving Inc

    EIN 814537299 · Headquarters: DEERFIELD, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  32. United States Diving Inc

    EIN 814681525 · Headquarters: CORAOPOLIS, PA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  33. United States Diving Inc

    EIN 814857676 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  34. United States Diving Inc

    EIN 814937121 · Headquarters: Brown Deer, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  35. United States Diving Inc

    EIN 814965651 · Headquarters: East Windsor, NJ, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  36. United States Diving Inc

    EIN 814980723 · Headquarters: Elkhart, IN, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  37. United States Diving Inc

    EIN 815018448 · Headquarters: Bridgeport, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. United States Dressage Federation

    EIN 237373705 · Headquarters: LEXINGTON, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. United States Elite Coaches for Womens Gymnastics

    EIN 680240894 · Headquarters: ANTIOCH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. United States Equestrian Sports and Education

    EIN 822003852 · Headquarters: Grand Saline, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. United States Federation of Pelota

    EIN 365094720 · Headquarters: Pacifica, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. United States Fencing Associatio

    EIN 954718524 · Headquarters: Glendale, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. United States Fencing Coaches Assoc

    EIN 251443741 · Headquarters: Fort Worth, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. United States Fencing Foundation

    EIN 742424634 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. United States Field Artillery Association

    EIN 731102259 · Headquarters: FORT SILL, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. United States Figure Skating Association

    EIN 840768715 · Headquarters: COLORADO SPRING, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. United States Flyers Federation

    EIN 363910740 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  48. United States Foundation for Immigrant Assimilation Inc

    EIN 272821580 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  49. United States Go Foundation

    EIN 133621764 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. United States Golfing Fellowship of Rotary

    EIN 820432741 · Headquarters: PALM DESERT, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. United States Great Lakes Shipping Association

    EIN 362583636 · Headquarters: HIGHLAND, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. United States Gymnastics Training Center Parent Support Organization

    EIN 330200480 · Headquarters: Aliso Viejo, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  53. United States Gyokushin Ryu Aikido Federation Inc

    EIN 842887133 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. United States Handball Association

    EIN 366098726 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. United States Harness Writers Assoc

    EIN 116034843 · Headquarters: DOVER, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. United States Hispanic Chamber of Commerce

    EIN 431249249 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. United States Hydrogen Alliance

    EIN 853066461 · Headquarters: ALAMEDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. United States Indemnity & Casualty

    EIN 383139762 · Headquarters: NOVI, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. United States Information Technology Office Inc - Usito

    EIN 521907156 · Headquarters: CAMPBELL, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. United States Innovation Economy Council

    EIN 611649750 · Headquarters: PALO ALTO, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  61. United States Institute for Theatre Technology Midwest Section

    EIN 363707352 · Headquarters: Urbana, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. United States International Tempest Association

    EIN 042734122 · Headquarters: HUNTINGTON BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. United States Jaycees New Munich

    EIN 411506554 · Headquarters: NEW MUNICH, MN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  64. United States Jci Senate Foundation

    EIN 382680101 · Headquarters: BALLWIN, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. United States Jewelry Council

    EIN 475373464 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. United States Judo Federation

    EIN 237211735 · Headquarters: ONTARIO, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  67. United States Junior Chamber of Com

    EIN 421208079 · Headquarters: Primghar, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. United States Junior Chamber of Com

    EIN 461026796 · Headquarters: NATCHITOCHES, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. United States Junior Chamber of Com Jasper Jaycees Inc

    EIN 900040882 · Headquarters: JASPER, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. United States Junior Chamber of Comerc Roxboro Jay

    EIN 521311339 · Headquarters: Roxboro, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. United States Junior Chamber of Commercce

    EIN 900680098 · Headquarters: McArthur, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  72. United States Junior Chamber of Commerce

    EIN 113693596 · Headquarters: Laurel, MT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  73. United States Junior Chamber of Commerce

    EIN 133004306 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. United States Junior Chamber of Commerce

    EIN 141777386 · Headquarters: Saratoga Springs, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  75. United States Junior Chamber of Commerce

    EIN 161400964 · Headquarters: Batavia, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  76. United States Junior Chamber of Commerce

    EIN 222572701 · Headquarters: Foxboro, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. United States Junior Chamber of Commerce

    EIN 223868079 · Headquarters: Evansville, IN, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  78. United States Junior Chamber of Commerce

    EIN 231424960 · Headquarters: Ashland, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. United States Junior Chamber of Commerce

    EIN 232017825 · Headquarters: York Springs, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  80. United States Junior Chamber of Commerce

    EIN 232117681 · Headquarters: Taylor, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  81. United States Junior Chamber of Commerce

    EIN 232250951 · Headquarters: Hamburg, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. United States Junior Chamber of Commerce

    EIN 232333522 · Headquarters: HARLEYSVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. United States Junior Chamber of Commerce

    EIN 232681437 · Headquarters: Phoenixville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. United States Junior Chamber of Commerce

    EIN 237118766 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. United States Junior Chamber of Commerce

    EIN 237187662 · Headquarters: AUBURN, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. United States Junior Chamber of Commerce

    EIN 237249234 · Headquarters: Canton, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. United States Junior Chamber of Commerce

    EIN 237282439 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. United States Junior Chamber of Commerce

    EIN 237380304 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. United States Junior Chamber of Commerce

    EIN 237431768 · Headquarters: Waldorf, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. United States Junior Chamber of Commerce

    EIN 262286257 · Headquarters: Towson, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. United States Junior Chamber of Commerce

    EIN 272194680 · Headquarters: CLARA CITY, MN, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  92. United States Junior Chamber of Commerce

    EIN 274349261 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  93. United States Junior Chamber of Commerce

    EIN 311047212 · Headquarters: PORTSMOUTH, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  94. United States Junior Chamber of Commerce

    EIN 311069269 · Headquarters: Riverside, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. United States Junior Chamber of Commerce

    EIN 311075547 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. United States Junior Chamber of Commerce

    EIN 332570454 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. United States Junior Chamber of Commerce

    EIN 341175478 · Headquarters: NORTH CANTON, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. United States Junior Chamber of Commerce

    EIN 341586039 · Headquarters: barberton, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  99. United States Junior Chamber of Commerce

    EIN 352397192 · Headquarters: Miles City, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. United States Junior Chamber of Commerce

    EIN 352554795 · Headquarters: Union, NJ, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

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