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. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 256085525 · Headquarters: Allison Park, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 310140733 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 310960330 · Headquarters: Zanesville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 310961555 · Headquarters: Angola, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 311009305 · Headquarters: MARION, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 311135487 · Headquarters: Oceanside, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 311238553 · Headquarters: Bloomington, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 316050250 · Headquarters: Cincinnat, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 330179736 · Headquarters: Fontana, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 330494659 · Headquarters: Hemet, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  11. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 340933188 · Headquarters: Deshler, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 346552443 · Headquarters: FAIRVIEW PARK, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 346572262 · Headquarters: Port Clinton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 346599606 · Headquarters: Chesterland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 356060520 · Headquarters: Greenwood, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 356063458 · Headquarters: INDIANAPOLIS, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 356069535 · Headquarters: Kokomo, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 363325677 · Headquarters: Nebraska City, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 363398033 · Headquarters: GRAND ISLAND, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 363398442 · Headquarters: Murrells Inlet, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 363398460 · Headquarters: Marietta, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 363399650 · Headquarters: Berlin, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 363399671 · Headquarters: Marshall, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 366109985 · Headquarters: Silvis, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  25. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 366125657 · Headquarters: ORLAND PARK, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 366142835 · Headquarters: Downers Grove, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 366143948 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 366145461 · Headquarters: Sycamore, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 366145465 · Headquarters: Crystal Lake, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 370404033 · Headquarters: Stewardson, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 376036835 · Headquarters: Roxana, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 376076459 · Headquarters: Waterloo, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 382309411 · Headquarters: River Rouge, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 382910873 · Headquarters: Trenton, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 383010100 · Headquarters: MADISON HEIGHTS, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 386111217 · Headquarters: Montpelier, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 386115916 · Headquarters: Ann Arbor, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 386140860 · Headquarters: Traverse City, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 391618877 · Headquarters: Lac du Flambeau, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  40. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 396055005 · Headquarters: Kenosha, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 396094624 · Headquarters: Brookfield, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 396130643 · Headquarters: Frederic, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 416030839 · Headquarters: Rochester, MN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 416040037 · Headquarters: Owatonna, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 416045598 · Headquarters: St Michael, MN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  46. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 426092564 · Headquarters: Algona, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 426092565 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 426092566 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 431090715 · Headquarters: WYANDOTTE, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 431945388 · Headquarters: Lenexa, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 436050011 · Headquarters: Nixa, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 450498879 · Headquarters: Fountain, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 456013590 · Headquarters: Fargo, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 456017608 · Headquarters: Minot, ND, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 460307265 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 470722307 · Headquarters: ADAMS, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 470736405 · Headquarters: Elkhorn, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 476025148 · Headquarters: Lincoln, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 476039425 · Headquarters: Hastings, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 481095476 · Headquarters: Hooker, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  61. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 486140460 · Headquarters: Ransom, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 486144032 · Headquarters: Lees Summit, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 510178489 · Headquarters: Olathe, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 510208181 · Headquarters: Tampico, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  65. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 510248541 · Headquarters: Tunkhannock, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 521148751 · Headquarters: Fallston, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 521219861 · Headquarters: Reisterstown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 521967353 · Headquarters: Oxford, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 526055297 · Headquarters: Clear Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 541717685 · Headquarters: Forest, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 546054224 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 550514888 · Headquarters: Morgantown, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 561207179 · Headquarters: CLARKSVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 562447109 · Headquarters: Waldorf, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 566061454 · Headquarters: Garner, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 566073289 · Headquarters: Greensboro, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 570842744 · Headquarters: Anderson, SC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 586049759 · Headquarters: Kathleen, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 591441717 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 591894302 · Headquarters: Shalimar, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 593017991 · Headquarters: Cantonment, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 596152340 · Headquarters: West Palm Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 596194988 · Headquarters: Wellington, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 611142733 · Headquarters: Lexington, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 621765026 · Headquarters: Cookeville, TN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 626063252 · Headquarters: COLLIERVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  87. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 680284492 · Headquarters: Roseville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 710499382 · Headquarters: Hot Springs, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 730777942 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 736108810 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 741603207 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 746062544 · Headquarters: Bridge City, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 756049948 · Headquarters: Lubbock, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 756051750 · Headquarters: Amarillo, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 810303469 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 810362847 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 816005871 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 816030585 · Headquarters: Whitefish, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 820369584 · Headquarters: Coeur d Alene, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 840925475 · Headquarters: Greeley, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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