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. National Association of Letter Carriers

    EIN 836007840 · Headquarters: Laramie, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. National Association of Letter Carriers

    EIN 840516605 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. National Association of Letter Carriers

    EIN 846050716 · Headquarters: Wray, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. National Association of Letter Carriers

    EIN 846050730 · Headquarters: Delta, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. National Association of Letter Carriers

    EIN 846050736 · Headquarters: Grand Junction, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. National Association of Letter Carriers

    EIN 846050739 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. National Association of Letter Carriers

    EIN 846050744 · Headquarters: Craig, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. National Association of Letter Carriers

    EIN 846121048 · Headquarters: PUEBLO, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. National Association of Letter Carriers

    EIN 856012241 · Headquarters: Hobbs, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. National Association of Letter Carriers

    EIN 856015926 · Headquarters: Artesia, NM, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. National Association of Letter Carriers

    EIN 856015933 · Headquarters: Las Cruces, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. National Association of Letter Carriers

    EIN 866031151 · Headquarters: Prescott, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. National Association of Letter Carriers

    EIN 866031155 · Headquarters: Nogales, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. National Association of Letter Carriers

    EIN 866053078 · Headquarters: Yuma, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. National Association of Letter Carriers

    EIN 866053103 · Headquarters: Tucson, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. National Association of Letter Carriers

    EIN 876123375 · Headquarters: OGDEN, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. National Association of Letter Carriers

    EIN 876128720 · Headquarters: Pleasant Grove, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. National Association of Letter Carriers

    EIN 886008117 · Headquarters: SPARKS, NV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. National Association of Letter Carriers

    EIN 886008120 · Headquarters: Reno, NV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. National Association of Letter Carriers

    EIN 900294377 · Headquarters: Mount vernon, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. National Association of Letter Carriers

    EIN 901500184 · Headquarters: Ellerslie, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. National Association of Letter Carriers

    EIN 911087294 · Headquarters: Kelso, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. National Association of Letter Carriers

    EIN 911313653 · Headquarters: PORT TOWNSEND, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. National Association of Letter Carriers

    EIN 911575582 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. National Association of Letter Carriers

    EIN 916029380 · Headquarters: Longview, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. National Association of Letter Carriers

    EIN 916030345 · Headquarters: BELLINGHAM, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. National Association of Letter Carriers

    EIN 916036299 · Headquarters: Wenatchee, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. National Association of Letter Carriers

    EIN 916054037 · Headquarters: Aberdeen, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. National Association of Letter Carriers

    EIN 916055751 · Headquarters: KENT, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. National Association of Letter Carriers

    EIN 916056802 · Headquarters: Pasco, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. National Association of Letter Carriers

    EIN 916057523 · Headquarters: CENTRALIA, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. National Association of Letter Carriers

    EIN 916061442 · Headquarters: Walla Walla, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. National Association of Letter Carriers

    EIN 916181268 · Headquarters: Moses Lake, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. National Association of Letter Carriers

    EIN 936031143 · Headquarters: Eugene, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. National Association of Letter Carriers

    EIN 936031149 · Headquarters: MEDFORD, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. National Association of Letter Carriers

    EIN 936032357 · Headquarters: Hermiston, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. National Association of Letter Carriers

    EIN 936032359 · Headquarters: Roseburg, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. National Association of Letter Carriers

    EIN 936042330 · Headquarters: CORVALLIS, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. National Association of Letter Carriers

    EIN 936042331 · Headquarters: NEWPORT, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. National Association of Letter Carriers

    EIN 936042366 · Headquarters: Ontario, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. National Association of Letter Carriers

    EIN 942761792 · Headquarters: RICHMOND, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. National Association of Letter Carriers

    EIN 946089142 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. National Association of Letter Carriers

    EIN 946102874 · Headquarters: EUREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. National Association of Letter Carriers

    EIN 946102876 · Headquarters: Modesto, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. National Association of Letter Carriers

    EIN 946174022 · Headquarters: STOCKTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. National Association of Letter Carriers

    EIN 946174024 · Headquarters: Napa, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  47. National Association of Letter Carriers

    EIN 946174032 · Headquarters: monterey, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National Association of Letter Carriers

    EIN 952474188 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  49. National Association of Letter Carriers

    EIN 956123856 · Headquarters: Hawthorne, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. National Association of Letter Carriers

    EIN 956126065 · Headquarters: SAN BERNARDINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. National Association of Letter Carriers

    EIN 956187849 · Headquarters: BURBANK, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. National Association of Letter Carriers

    EIN 956187855 · Headquarters: El Centro, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. National Association of Letter Carriers

    EIN 956187872 · Headquarters: Brawley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. National Association of Letter Carriers

    EIN 956187877 · Headquarters: Calexico, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. National Association of Letter Carriers

    EIN 956187878 · Headquarters: Escondido, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. National Association of Letter Carriers

    EIN 956187933 · Headquarters: camarillo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. National Association of Letter Carriers

    EIN 956187973 · Headquarters: La Habra, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. National Association of Letter Carriers

    EIN 996008882 · Headquarters: Honolulu, HI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. National Association of Letter Carriers

    EIN 996008884 · Headquarters: Pearl City, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. National Association of Letter Carriers

    EIN 996014495 · Headquarters: Mililani, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. National Association of Letter Carriers

    EIN 996014499 · Headquarters: Lahaina, HI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. National Association of Letter Carriers # 17

    EIN 236390534 · Headquarters: SCRANTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. National Association of Letter Carriers #19

    EIN 066069316 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. National Association of Letter Carriers #3166

    EIN 056015625 · Headquarters: WARWICK, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. National Association of Letter Carriers #397

    EIN 391232717 · Headquarters: Waukesha, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. National Association of Letter Carriers #6066

    EIN 541621059 · Headquarters: CHESAPEAKE, VA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  67. National Association of Letter Carriers (914 NALC)

    EIN 720790828 · Headquarters: Lake Charles, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. National Association of Letter Carriers - Branch 4016

    EIN 362967001 · Headquarters: FRANKFORT, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. National Association of Letter Carriers 1047

    EIN 636062628 · Headquarters: Gadsden, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. National Association of Letter Carriers 1071 Nalc

    EIN 596031773 · Headquarters: MIRAMAR, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. National Association of Letter Carriers 1243

    EIN 416059638 · Headquarters: BARNUM, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. National Association of Letter Carriers 133 Nalc

    EIN 946102878 · Headquarters: NORTH HIGHLANDS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. National Association of Letter Carriers 1358 Oil Capital Branch

    EIN 736101770 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. National Association of Letter Carriers 148

    EIN 346536709 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. National Association of Letter Carriers 1643 Glendive Montana

    EIN 261898432 · Headquarters: GLENDIVE, MT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  76. National Association of Letter Carriers 1902

    EIN 866053155 · Headquarters: MESA, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. National Association of Letter Carriers 258

    EIN 236280038 · Headquarters: READING, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. National Association of Letter Carriers 3520

    EIN 546073348 · Headquarters: Annandale, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. National Association of Letter Carriers 4317

    EIN 237110150 · Headquarters: PAOLI, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. National Association of Letter Carriers 452 Chillicothe Ohio

    EIN 316039562 · Headquarters: CHILLICOTHE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. National Association of Letter Carriers 4973

    EIN 237116497 · Headquarters: LEVITTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. National Association of Letter Carriers 520 Uniontown Pennsylvania

    EIN 256087482 · Headquarters: UNIONTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. National Association of Letter Carriers 5239

    EIN 386145246 · Headquarters: SHERWOOD, MI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  84. National Association of Letter Carriers 752 Cleburne Texas

    EIN 756036545 · Headquarters: CLEBURNE, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. National Association of Letter Carriers Afl-cio Branch 3

    EIN 160584423 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. National Association of Letter Carriers Afl-clo #238

    EIN 346608254 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. National Association of Letter Carriers Afl/cio Local #791

    EIN 916051332 · Headquarters: EVERETT, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. National Association of Letter Carriers Afu-c10 Branch 1399

    EIN 356041657 · Headquarters: East Chicago, IN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  89. NATIONAL ASSOCIATION OF LETTER CARRIERS Aka Colorado State Association of Letter Carriers

    EIN 237114737 · Headquarters: Ault, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. National Association of Letter Carriers Arizona State Association of Letter Carriers

    EIN 866053079 · Headquarters: MESA, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. National Association of Letter Carriers Auxiliary

    EIN 556027556 · Headquarters: Tornado, WV, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. National Association of Letter Carriers Auxiliary of USA

    EIN 237178867 · Headquarters: Duncanville, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. National Association of Letter Carriers Auxiliary of USA

    EIN 237360863 · Headquarters: Alexandria, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. National Association of Letter Carriers Auxiliary of USA

    EIN 316060358 · Headquarters: Xenia, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. National Association of Letter Carriers Auxiliary of USA

    EIN 366138744 · Headquarters: Rock Island, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  96. National Association of Letter Carriers Auxiliary of USA

    EIN 376057633 · Headquarters: Belleville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. National Association of Letter Carriers Auxiliary of USA

    EIN 376057642 · Headquarters: Mt Zion, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. National Association of Letter Carriers Auxiliary of USA

    EIN 480666691 · Headquarters: Gibsonburg, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. National Association of Letter Carriers Auxiliary of USA

    EIN 486124359 · Headquarters: Shawnee Mission, KS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. National Association of Letter Carriers Auxiliary of USA

    EIN 556025432 · Headquarters: Tornado, WV, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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