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 Power Squadrons

    EIN 911868441 · Headquarters: Spencerport, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  2. United States Power Squadrons

    EIN 911868442 · Headquarters: BAY VILLAGE, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. United States Power Squadrons

    EIN 911868475 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. United States Power Squadrons

    EIN 916034407 · Headquarters: Bellevue, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. United States Power Squadrons

    EIN 916051416 · Headquarters: MARYSVILLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. United States Power Squadrons

    EIN 916052397 · Headquarters: Des Moines, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. United States Power Squadrons

    EIN 916056166 · Headquarters: Federal Way, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. United States Power Squadrons

    EIN 916056244 · Headquarters: BELLINGHAM, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. United States Power Squadrons

    EIN 916057670 · Headquarters: BATTLE GROUND, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. United States Power Squadrons

    EIN 916058304 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. United States Power Squadrons

    EIN 916075527 · Headquarters: Lacey, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. United States Power Squadrons

    EIN 916076947 · Headquarters: Poulsbo, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. United States Power Squadrons

    EIN 930655023 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. United States Power Squadrons

    EIN 930667508 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. United States Power Squadrons

    EIN 936031025 · Headquarters: COOS BAY, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. United States Power Squadrons

    EIN 936031282 · Headquarters: Troutdale, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. United States Power Squadrons

    EIN 946077758 · Headquarters: Saratoga, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. United States Power Squadrons

    EIN 946095401 · Headquarters: Moraga, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. United States Power Squadrons

    EIN 946107621 · Headquarters: San Bruno, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. United States Power Squadrons

    EIN 946128012 · Headquarters: Citrus Heights, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. United States Power Squadrons

    EIN 956071405 · Headquarters: La Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. United States Power Squadrons

    EIN 956071931 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. United States Power Squadrons

    EIN 956078895 · Headquarters: Santa Barbara, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. United States Power Squadrons

    EIN 956091765 · Headquarters: Newport Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. United States Power Squadrons

    EIN 956096144 · Headquarters: oak view, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. United States Power Squadrons

    EIN 956097943 · Headquarters: Oceanside, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. United States Power Squadrons

    EIN 956201670 · Headquarters: Oceanside, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. United States Power Squadrons 22 Clearwater Sail & Power Squadron

    EIN 596130985 · Headquarters: CLEARWATER, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. United States Power Squadrons 29

    EIN 316049751 · Headquarters: LEWIS CENTER, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. United States Power Squadrons 6 Lockport Sail

    EIN 166053654 · Headquarters: Olcott, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. United States Power Squadrons Distr Ict 3 Inc

    EIN 413123695 · Headquarters: Warwick, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. United States Power Squadrons Endowment Fund Inc

    EIN 822846674 · Headquarters: RALEIGH, NC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  33. United States Power Squadrons Louisville Power Squadron Inc

    EIN 616034196 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. United States Power Squadrons National Headquarters

    EIN 221487365 · Headquarters: RALEIGH, NC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  35. United States Power Squardrons

    EIN 576023592 · Headquarters: Greenville, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. United States Power Squardrons

    EIN 576025225 · Headquarters: Charleston, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. United States Precision Rifle Association

    EIN 934981490 · Headquarters: DES ARC, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. United States Public Interest Research Group Inc

    EIN 042790740 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. United States Public Policy Council

    EIN 521760026 · Headquarters: Mc Lean, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  40. United States Rally Association

    EIN 471959669 · Headquarters: Mesa, AZ, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  41. United States Rowing Association

    EIN 236275472 · Headquarters: WEST WINDSOR, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. United States Sailing Center Inc

    EIN 592846357 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. United States Secret Service Association

    EIN 237225370 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. United States Senior Women's Golf

    EIN 510234426 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. United States Seniors' Golf Association

    EIN 133072226 · Headquarters: ELMSFORD, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. United States Ski Association Alaska Division

    EIN 926002821 · Headquarters: Anchorage, AK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. United States Snowmobile Association Central Division Inc

    EIN 391466431 · Headquarters: WITHEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  48. United States Society for Augumentive and Alternative Commun

    EIN 460406685 · Headquarters: Glenside, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. United States Soo Bahk Do Moo Duk Kwan Federation Inc

    EIN 222219229 · Headquarters: SPRINGFIELD, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. United States Soybean Federation

    EIN 263973315 · Headquarters: Callaway, MN, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  51. United States Specialty Sports Association Inc

    EIN 540979285 · Headquarters: MELBOURNE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. United States Steel Corporation Represented Retirees Benefit Trust

    EIN 251732974 · Headquarters: Pittsburgh, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. United States Steel Corporation Supplemental Unemployment Benefit Plan Trus T

    EIN 256065721 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. United States Student Association

    EIN 520823351 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. United States Student Association Foundation

    EIN 237211922 · Headquarters: SILVER SPRING, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. United States Submarine Veterans Inc

    EIN 061007203 · Headquarters: Reno, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. United States Sugar Corporation Charitable Trust

    EIN 596142825 · Headquarters: Clewiston, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. United States Sunfish Class Association Inc

    EIN 061260461 · Headquarters: Alpharetta, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. United States Super Stem Competition Inc

    EIN 471771168 · Headquarters: Tiverton, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. United States Surimi Commission C/o Duncan Mcintosh

    EIN 943138326 · Headquarters: BAINBRIDGE ISLAND, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. United States Swimming

    EIN 311012859 · Headquarters: Winston Salem, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. United States Swimming Inc

    EIN 311016586 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. United States Swimming Inc

    EIN 621035409 · Headquarters: JOHNSON CITY, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. United States Swimming Inc Middle Atlantic

    EIN 311012848 · Headquarters: Blue Bell, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. United States Swimming of Maine Inc

    EIN 742277305 · Headquarters: Bar Harbor, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. United States Synchronized Swimming Foundation Inc

    EIN 311123369 · Headquarters: Nashville, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. United States Table Tennis Association

    EIN 516016365 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. United States Tactical Officers Foundation

    EIN 822179056 · Headquarters: NEW ALBANY, IN, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  69. United States Tamil Academy Inc

    EIN 472992965 · Headquarters: plainsboro, NJ, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  70. United States Tamil Action Group

    EIN 833800259 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. United States Team Handball Foundation

    EIN 133419164 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. United States Team Penning Association Inc

    EIN 752489808 · Headquarters: PRYOR, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. United States Telecom Association

    EIN 530159345 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. United States Telecom Foundation

    EIN 521691824 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. United States Tennis Association Florida Section Inc

    EIN 237161642 · Headquarters: Orlando, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. United States Tennis Association Inc

    EIN 237417933 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. United States Tennis Association Inc

    EIN 310926456 · Headquarters: VLG OF LAKEWD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. United States Tennis Association Inc

    EIN 310926466 · Headquarters: Dover, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. United States Tennis Association Inc

    EIN 341301372 · Headquarters: FAIRLAWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. United States Tennis Association Inc

    EIN 351404837 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. United States Tennis Association Inc

    EIN 352450075 · Headquarters: MOUNT CARMEL, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. United States Tennis Association Inc

    EIN 366118287 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. United States Tennis Association Inc

    EIN 382193892 · Headquarters: LIVONIA, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. United States Tennis Association Inc

    EIN 382246953 · Headquarters: GRAND HAVEN, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. United States Tennis Association Inc

    EIN 396283503 · Headquarters: FOND DU LAC, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. United States Tennis Association Missouri Valley Section

    EIN 237416298 · Headquarters: PRAIRIE VILLAGE, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. United States Tennis Association Southwest Section Inc

    EIN 850254477 · Headquarters: SCOTTSDALE, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. United States Tennis Association- Middle States Section

    EIN 231688212 · Headquarters: Valley Forge, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. United States Tour Operators Association

    EIN 591635967 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. United States Track Coaches Association Inc

    EIN 593207329 · Headquarters: METAIRIE, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. United States Trail Ride Inc

    EIN 541417200 · Headquarters: Catharpin, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. United States Trotting Association

    EIN 314370196 · Headquarters: WESTERVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. United States Veterans in Default Services

    EIN 273398639 · Headquarters: New Bern, NC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  94. United States Veterans PTSD Resolution Foundation Inc

    EIN 831907010 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  95. United States Veterans Vietnam Era Post 2 South Shore

    EIN 042940462 · Headquarters: ROCKLAND, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. United States Wheelchair Rugby Association Inc

    EIN 363648503 · Headquarters: Birmingham, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. United States Wheelchair Sports Fund Inc

    EIN 116033852 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. United States Windsurfer Class Association

    EIN 923429413 · Headquarters: ANNAPOLIS, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. United States Women of Today

    EIN 521422695 · Headquarters: Coon Rapids, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. United States Women's Curling Association

    EIN 416200109 · Headquarters: WESTFIELD, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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