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 of Care Action

    EIN 861861283 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. United States Ombudsman Association

    EIN 310980281 · Headquarters: INDIANOLA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. United States Optimist Dinghy Association

    EIN 237136341 · Headquarters: NORTH KINGSTOWN, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. United States Pan Asian American Chamber of Commerce Education

    EIN 521641440 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. United States Parachute Association Inc

    EIN 941508681 · Headquarters: FREDERICKSBURG, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. United States Parents Involved In Education

    EIN 571117410 · Headquarters: Lugoff, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. United States Patriots Society Action Inc

    EIN 333417111 · Headquarters: Saint Germain, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. United States Penitentiary Employees Club

    EIN 232778602 · Headquarters: LEWISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. United States Piping Foundation

    EIN 222853543 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. United States Police Canine Association - Region 18

    EIN 364919990 · Headquarters: South St Paul, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. United States Police Canine Association Inc

    EIN 237207942 · Headquarters: WILLOW RIVER, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. United States Police Canine Association Incorporated Region 20

    EIN 742707025 · Headquarters: wylie, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. United States Police Canine Association Region 9

    EIN 223105580 · Headquarters: Scarborough, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. United States Polo Association

    EIN 363016024 · Headquarters: Lake Worth, FL, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. United States Pony Clubs I Endless Mountains Pony Club

    EIN 851006571 · Headquarters: Waymart, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. United States Pony Clubs Inc

    EIN 042971493 · Headquarters: Carlisle, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. United States Pony Clubs Inc

    EIN 200410973 · Headquarters: Conklin, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. United States Pony Clubs Inc

    EIN 203640679 · Headquarters: Fort Worth, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. United States Pony Clubs Inc

    EIN 204630012 · Headquarters: Avalon, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. United States Pony Clubs Inc

    EIN 204867849 · Headquarters: Marinette, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. United States Pony Clubs Inc

    EIN 236297423 · Headquarters: Elkton, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. United States Pony Clubs Inc

    EIN 237030204 · Headquarters: Lynchburg, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. United States Pony Clubs Inc

    EIN 260093187 · Headquarters: Salinas, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. United States Pony Clubs Inc

    EIN 300099796 · Headquarters: Zeeland, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. United States Pony Clubs Inc

    EIN 371481134 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. United States Pony Clubs Inc

    EIN 421637815 · Headquarters: Eastampton, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. United States Pony Clubs Inc

    EIN 421655468 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. United States Pony Clubs Inc

    EIN 541717236 · Headquarters: Lorton, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. United States Pony Clubs Inc

    EIN 825028485 · Headquarters: Bemidji, MN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. United States Pony Clubs Inc

    EIN 834245647 · Headquarters: Lincoln, NH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  31. United States Pony Clubs Inc

    EIN 861525840 · Headquarters: Decatur, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. United States Power Squadron

    EIN 346555992 · Headquarters: SANDUSKY, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. United States Power Squadron

    EIN 416038539 · Headquarters: EXCELSIOR, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. United States Power Squadron

    EIN 810635974 · Headquarters: BRINNON, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. United States Power Squadrons

    EIN 016013052 · Headquarters: Oakland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. United States Power Squadrons

    EIN 016019177 · Headquarters: Bath, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. United States Power Squadrons

    EIN 020524232 · Headquarters: Alton Bay, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. United States Power Squadrons

    EIN 026012221 · Headquarters: Kingston, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. United States Power Squadrons

    EIN 026013075 · Headquarters: BEDFORD, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. United States Power Squadrons

    EIN 041630503 · Headquarters: Newton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. United States Power Squadrons

    EIN 043607707 · Headquarters: ST CLAIR SHORES, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. United States Power Squadrons

    EIN 043632398 · Headquarters: Sanibel, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. United States Power Squadrons

    EIN 046054796 · Headquarters: Lakeville, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  44. United States Power Squadrons

    EIN 046067271 · Headquarters: Groton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. United States Power Squadrons

    EIN 046088390 · Headquarters: Sturbridge, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. United States Power Squadrons

    EIN 046116171 · Headquarters: Harwich Port, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. United States Power Squadrons

    EIN 046130502 · Headquarters: Lynn, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  48. United States Power Squadrons

    EIN 046175358 · Headquarters: South Yarmouth, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. United States Power Squadrons

    EIN 046179593 · Headquarters: Newton, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. United States Power Squadrons

    EIN 046188999 · Headquarters: Rochester, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  51. United States Power Squadrons

    EIN 046189000 · Headquarters: Sagamore Beach, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. United States Power Squadrons

    EIN 056017552 · Headquarters: North Kingstown, RI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. United States Power Squadrons

    EIN 056035533 · Headquarters: NEWPORT, RI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  54. United States Power Squadrons

    EIN 061745102 · Headquarters: Brunswick, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. United States Power Squadrons

    EIN 066045953 · Headquarters: Ridgefield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. United States Power Squadrons

    EIN 066045978 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. United States Power Squadrons

    EIN 066046446 · Headquarters: DARIEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. United States Power Squadrons

    EIN 066047498 · Headquarters: Colchester, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. United States Power Squadrons

    EIN 066048044 · Headquarters: GREENWICH, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. United States Power Squadrons

    EIN 066051498 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. United States Power Squadrons

    EIN 066051632 · Headquarters: Prospect, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. United States Power Squadrons

    EIN 066055634 · Headquarters: Avon, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. United States Power Squadrons

    EIN 066063086 · Headquarters: Westport, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. United States Power Squadrons

    EIN 066066030 · Headquarters: Naugatuck, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. United States Power Squadrons

    EIN 066066182 · Headquarters: Newtown, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. United States Power Squadrons

    EIN 066067370 · Headquarters: new britain, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. United States Power Squadrons

    EIN 066068846 · Headquarters: Essex, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. United States Power Squadrons

    EIN 066069028 · Headquarters: Columbia, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. United States Power Squadrons

    EIN 066069086 · Headquarters: Coventry, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. United States Power Squadrons

    EIN 066069099 · Headquarters: NEW BRITAIN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. United States Power Squadrons

    EIN 066070057 · Headquarters: Old Saybrook, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. United States Power Squadrons

    EIN 066105533 · Headquarters: Essex, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. United States Power Squadrons

    EIN 112656121 · Headquarters: Huntington, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. United States Power Squadrons

    EIN 112699726 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. United States Power Squadrons

    EIN 116013874 · Headquarters: Port Washington, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. United States Power Squadrons

    EIN 116015899 · Headquarters: Warwick, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. United States Power Squadrons

    EIN 116016841 · Headquarters: EAST SETAUKET, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. United States Power Squadrons

    EIN 116027093 · Headquarters: CENTER MORICHES, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. United States Power Squadrons

    EIN 116037000 · Headquarters: Valley Stream, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. United States Power Squadrons

    EIN 116037194 · Headquarters: East Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. United States Power Squadrons

    EIN 116037765 · Headquarters: Holbrook, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. United States Power Squadrons

    EIN 116037932 · Headquarters: WEST PALM BEACH, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. United States Power Squadrons

    EIN 116104257 · Headquarters: Warwick, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. United States Power Squadrons

    EIN 116111412 · Headquarters: ISLANDIA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. United States Power Squadrons

    EIN 133093778 · Headquarters: Bronx, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. United States Power Squadrons

    EIN 136097777 · Headquarters: Long Island City, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. United States Power Squadrons

    EIN 136151420 · Headquarters: White Plains, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  88. United States Power Squadrons

    EIN 136161207 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  89. United States Power Squadrons

    EIN 146021646 · Headquarters: Glenville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. United States Power Squadrons

    EIN 146032210 · Headquarters: Norfolk, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  91. United States Power Squadrons

    EIN 146046218 · Headquarters: DARIEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. United States Power Squadrons

    EIN 146048746 · Headquarters: HYDE PARK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. United States Power Squadrons

    EIN 146048749 · Headquarters: SCOTIA, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  94. United States Power Squadrons

    EIN 156020482 · Headquarters: Syracuse, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. United States Power Squadrons

    EIN 156021573 · Headquarters: Rome, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. United States Power Squadrons

    EIN 161081975 · Headquarters: Penfield, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. United States Power Squadrons

    EIN 161116841 · Headquarters: Interlaken, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. United States Power Squadrons

    EIN 166052763 · Headquarters: Kirkwood, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. United States Power Squadrons

    EIN 166059757 · Headquarters: Camillus, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. United States Power Squadrons

    EIN 166066592 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

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