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. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932296 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932297 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932298 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932301 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932303 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932304 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932308 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932309 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932312 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932313 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932314 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932315 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932319 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932320 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932330 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932334 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932464 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932465 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932466 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932468 · Headquarters: Mea, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932469 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Phi Sigma Iota Foreign Language National Honor Society

    EIN 581932470 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091630 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091699 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091715 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091723 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  27. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091724 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091728 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091747 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582091753 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582116614 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Phi Sigma Iota Foreign Language National Honor Society

    EIN 582116640 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Phi Sigma Iota Foreign Language National Honor Society

    EIN 586050486 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Phi Sigma Iota Foreign Language National Honor Society

    EIN 593053274 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Phi Sigma Iota Foreign Language National Honor Society

    EIN 611818507 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Phi Sigma Iota Foreign Language National Honor Society

    EIN 611844428 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. Phi Sigma Iota Foreign Language National Honor Society

    EIN 726022928 · Headquarters: MEADVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Phi Sigma Iota Foreign Language National Honor Society

    EIN 742203733 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Phi Sigma Iota Foreign Language National Honor Society

    EIN 742203741 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Phi Sigma Iota Foreign Language National Honor Society

    EIN 756050450 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Phi Sigma Iota Foreign Language National Honor Society

    EIN 811456911 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Phi Sigma Iota Foreign Language National Honor Society

    EIN 811484638 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Phi Sigma Iota Foreign Language National Honor Society

    EIN 811493561 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Phi Sigma Iota Foreign Language National Honor Society

    EIN 811520073 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Phi Sigma Iota Foreign Language National Honor Society

    EIN 841377478 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Phi Sigma Iota Foreign Language National Honor Society

    EIN 860852108 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900332557 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900332558 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900332559 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900332560 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900332561 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900332563 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333263 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333264 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333266 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333267 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333268 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333275 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333277 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333278 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900407431 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  62. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900407435 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900407436 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900446411 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900528647 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900528648 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900528649 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900528650 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900647101 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900647112 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900778106 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Phi Sigma Iota Foreign Language National Honor Society

    EIN 901067223 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Phi Sigma Iota Foreign Language National Honor Society

    EIN 901067224 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Phi Sigma Iota Foreign Language National Honor Society

    EIN 901075835 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  75. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765024 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765036 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765056 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765064 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765070 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765075 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765078 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765092 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765112 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765114 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765116 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765118 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765280 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765290 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765292 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765298 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765300 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765301 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765313 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765316 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911950680 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911950683 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911950688 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911950693 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Phi Sigma Iota Foreign Language National Honor Society

    EIN 912028377 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Phi Sigma Iota Foreign Language National Honor Society - Chi Lambd

    EIN 611750054 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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