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. Sigma Kappa Corporation

    EIN 380293927 · Headquarters: TUSCALOOSA, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Sigma Kappa Corporation of Springfield

    EIN 440657728 · Headquarters: SPRINGFIELD, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Sigma Kappa Inc Eta

    EIN 376035131 · Headquarters: BLOOMINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Sigma Kappa National Housing Corp Group Return

    EIN 911753026 · Headquarters: CARMEL, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Sigma Kappa Soroity

    EIN 824927154 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Sigma Kappa Sorority

    EIN 010158948 · Headquarters: CARMEL, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Sigma Kappa Sorority

    EIN 042622150 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Sigma Kappa Sorority

    EIN 061217286 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Sigma Kappa Sorority

    EIN 161332175 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Sigma Kappa Sorority

    EIN 161441584 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Sigma Kappa Sorority

    EIN 161574903 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Sigma Kappa Sorority

    EIN 222419814 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  13. Sigma Kappa Sorority

    EIN 222965987 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Sigma Kappa Sorority

    EIN 226047833 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Sigma Kappa Sorority

    EIN 232151464 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Sigma Kappa Sorority

    EIN 232270199 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Sigma Kappa Sorority

    EIN 232822827 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Sigma Kappa Sorority

    EIN 232926027 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Sigma Kappa Sorority

    EIN 236396198 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Sigma Kappa Sorority

    EIN 237203291 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Sigma Kappa Sorority

    EIN 237354131 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Sigma Kappa Sorority

    EIN 237407947 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Sigma Kappa Sorority

    EIN 237416013 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Sigma Kappa Sorority

    EIN 240865985 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Sigma Kappa Sorority

    EIN 256062790 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Sigma Kappa Sorority

    EIN 256062888 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Sigma Kappa Sorority

    EIN 256062889 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Sigma Kappa Sorority

    EIN 256090216 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Sigma Kappa Sorority

    EIN 270265327 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Sigma Kappa Sorority

    EIN 271981000 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Sigma Kappa Sorority

    EIN 271984533 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Sigma Kappa Sorority

    EIN 271986588 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Sigma Kappa Sorority

    EIN 311345428 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Sigma Kappa Sorority

    EIN 311368027 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Sigma Kappa Sorority

    EIN 311572810 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Sigma Kappa Sorority

    EIN 316049545 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Sigma Kappa Sorority

    EIN 330014032 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Sigma Kappa Sorority

    EIN 330121228 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Sigma Kappa Sorority

    EIN 330216678 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Sigma Kappa Sorority

    EIN 330447245 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Sigma Kappa Sorority

    EIN 330757173 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Sigma Kappa Sorority

    EIN 341232388 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Sigma Kappa Sorority

    EIN 341629902 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Sigma Kappa Sorority

    EIN 341659564 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Sigma Kappa Sorority

    EIN 346572954 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Sigma Kappa Sorority

    EIN 351871184 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Sigma Kappa Sorority

    EIN 351883042 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Sigma Kappa Sorority

    EIN 356063098 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Sigma Kappa Sorority

    EIN 362986941 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Sigma Kappa Sorority

    EIN 363317062 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Sigma Kappa Sorority

    EIN 363633712 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Sigma Kappa Sorority

    EIN 363772301 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Sigma Kappa Sorority

    EIN 363934165 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Sigma Kappa Sorority

    EIN 371207898 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Sigma Kappa Sorority

    EIN 371399695 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Sigma Kappa Sorority

    EIN 376078930 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Sigma Kappa Sorority

    EIN 380268995 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Sigma Kappa Sorority

    EIN 386091814 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Sigma Kappa Sorority

    EIN 386092152 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Sigma Kappa Sorority

    EIN 391887398 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Sigma Kappa Sorority

    EIN 412445777 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Sigma Kappa Sorority

    EIN 431463335 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Sigma Kappa Sorority

    EIN 431646788 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Sigma Kappa Sorority

    EIN 431737119 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Sigma Kappa Sorority

    EIN 436049232 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Sigma Kappa Sorority

    EIN 436049989 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Sigma Kappa Sorority

    EIN 436058252 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Sigma Kappa Sorority

    EIN 453732473 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Sigma Kappa Sorority

    EIN 454631447 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Sigma Kappa Sorority

    EIN 454631651 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Sigma Kappa Sorority

    EIN 454631873 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Sigma Kappa Sorority

    EIN 454660913 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Sigma Kappa Sorority

    EIN 454661190 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Sigma Kappa Sorority

    EIN 462147076 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Sigma Kappa Sorority

    EIN 463864060 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Sigma Kappa Sorority

    EIN 463864508 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Sigma Kappa Sorority

    EIN 464955425 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Sigma Kappa Sorority

    EIN 470796873 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Sigma Kappa Sorority

    EIN 472084749 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Sigma Kappa Sorority

    EIN 473233911 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Sigma Kappa Sorority

    EIN 473244851 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. Sigma Kappa Sorority

    EIN 475297900 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Sigma Kappa Sorority

    EIN 476036059 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Sigma Kappa Sorority

    EIN 480118470 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Sigma Kappa Sorority

    EIN 481258310 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  86. Sigma Kappa Sorority

    EIN 510197355 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Sigma Kappa Sorority

    EIN 510326607 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  88. Sigma Kappa Sorority

    EIN 521817526 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Sigma Kappa Sorority

    EIN 522200351 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Sigma Kappa Sorority

    EIN 541638748 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Sigma Kappa Sorority

    EIN 541661102 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Sigma Kappa Sorority

    EIN 546054288 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Sigma Kappa Sorority

    EIN 561757389 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  94. Sigma Kappa Sorority

    EIN 561855780 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Sigma Kappa Sorority

    EIN 581559250 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Sigma Kappa Sorority

    EIN 592505970 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Sigma Kappa Sorority

    EIN 593221847 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Sigma Kappa Sorority

    EIN 593294232 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Sigma Kappa Sorority

    EIN 593479945 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Sigma Kappa Sorority

    EIN 611183341 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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