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. Chi Omega Fraternity

    EIN 043456389 · Headquarters: Wakefield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Chi Omega Fraternity

    EIN 112534755 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Chi Omega Fraternity

    EIN 200418545 · Headquarters: Huntsville, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Chi Omega Fraternity

    EIN 200609053 · Headquarters: Santee, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Chi Omega Fraternity

    EIN 200881461 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Chi Omega Fraternity

    EIN 201590093 · Headquarters: Crystal Springs, MS, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. Chi Omega Fraternity

    EIN 203744371 · Headquarters: Wellesley Hills, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Chi Omega Fraternity

    EIN 205375180 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. Chi Omega Fraternity

    EIN 223195576 · Headquarters: Cedar Knolls, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Chi Omega Fraternity

    EIN 236431152 · Headquarters: Gettysburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Chi Omega Fraternity

    EIN 237107113 · Headquarters: Valley Cottage, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Chi Omega Fraternity

    EIN 237424481 · Headquarters: MOBILE, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Chi Omega Fraternity

    EIN 237454278 · Headquarters: Duck Hill, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Chi Omega Fraternity

    EIN 262669187 · Headquarters: Safety Harbor, FL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  15. Chi Omega Fraternity

    EIN 262726019 · Headquarters: Mechanicsburg, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Chi Omega Fraternity

    EIN 271964584 · Headquarters: Stuart, FL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  17. Chi Omega Fraternity

    EIN 273749670 · Headquarters: Rochester, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Chi Omega Fraternity

    EIN 273921106 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  19. Chi Omega Fraternity

    EIN 310851686 · Headquarters: MEMPHIS, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Chi Omega Fraternity

    EIN 311055821 · Headquarters: BUSHNELL, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Chi Omega Fraternity

    EIN 311510312 · Headquarters: Richmond, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Chi Omega Fraternity

    EIN 311534509 · Headquarters: Rogers, AR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  23. Chi Omega Fraternity

    EIN 316050575 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Chi Omega Fraternity

    EIN 330967293 · Headquarters: Palm Desert, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Chi Omega Fraternity

    EIN 341201647 · Headquarters: PERRYSBURG, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. Chi Omega Fraternity

    EIN 351725989 · Headquarters: HANOVER, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Chi Omega Fraternity

    EIN 351978253 · Headquarters: TERRE HAUTE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Chi Omega Fraternity

    EIN 352043248 · Headquarters: Valparaiso, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Chi Omega Fraternity

    EIN 386143446 · Headquarters: Warren, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Chi Omega Fraternity

    EIN 396064772 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Chi Omega Fraternity

    EIN 431781151 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Chi Omega Fraternity

    EIN 436048897 · Headquarters: CANTON, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Chi Omega Fraternity

    EIN 452384875 · Headquarters: Murfreesboro, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Chi Omega Fraternity

    EIN 453236916 · Headquarters: TUSCALOOSA, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Chi Omega Fraternity

    EIN 454902943 · Headquarters: NORMAN, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Chi Omega Fraternity

    EIN 454977394 · Headquarters: Trenton, TN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  37. Chi Omega Fraternity

    EIN 455102423 · Headquarters: Jonesboro, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Chi Omega Fraternity

    EIN 460613661 · Headquarters: Omaha, NE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Chi Omega Fraternity

    EIN 460781124 · Headquarters: Stuttgart, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Chi Omega Fraternity

    EIN 460846340 · Headquarters: RIPLEY, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Chi Omega Fraternity

    EIN 460861620 · Headquarters: Vicksburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Chi Omega Fraternity

    EIN 460883180 · Headquarters: Pickwick Dam, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Chi Omega Fraternity

    EIN 461042246 · Headquarters: Bigfork, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Chi Omega Fraternity

    EIN 461526418 · Headquarters: Woodway, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Chi Omega Fraternity

    EIN 461589493 · Headquarters: Winona, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Chi Omega Fraternity

    EIN 461816232 · Headquarters: Kingwood, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Chi Omega Fraternity

    EIN 463214290 · Headquarters: DARIEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Chi Omega Fraternity

    EIN 466018915 · Headquarters: Bruce, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Chi Omega Fraternity

    EIN 471525448 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Chi Omega Fraternity

    EIN 473742228 · Headquarters: Buffalo Grove, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Chi Omega Fraternity

    EIN 476026835 · Headquarters: Lincoln, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Chi Omega Fraternity

    EIN 510157939 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Chi Omega Fraternity

    EIN 510165039 · Headquarters: Boone, NC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  54. Chi Omega Fraternity

    EIN 510173800 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Chi Omega Fraternity

    EIN 510173854 · Headquarters: Wilmington, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Chi Omega Fraternity

    EIN 510173855 · Headquarters: South Euclid, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Chi Omega Fraternity

    EIN 510173975 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Chi Omega Fraternity

    EIN 510173978 · Headquarters: Mission, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Chi Omega Fraternity

    EIN 510174054 · Headquarters: Lubbock, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Chi Omega Fraternity

    EIN 510174256 · Headquarters: Stone Mountain, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Chi Omega Fraternity

    EIN 510174261 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Chi Omega Fraternity

    EIN 521346848 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. Chi Omega Fraternity

    EIN 542132547 · Headquarters: Phoenixville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Chi Omega Fraternity

    EIN 546053176 · Headquarters: Salem, VA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  65. Chi Omega Fraternity

    EIN 556029951 · Headquarters: West Liberty, WV, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Chi Omega Fraternity

    EIN 560548133 · Headquarters: CHAPEL HILL, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Chi Omega Fraternity

    EIN 561287948 · Headquarters: Charlotte, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Chi Omega Fraternity

    EIN 561693802 · Headquarters: WILMINGTON, NC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  69. Chi Omega Fraternity

    EIN 561808921 · Headquarters: Wingate, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Chi Omega Fraternity

    EIN 562175514 · Headquarters: Hendersonville, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Chi Omega Fraternity

    EIN 562654138 · Headquarters: The Woodlands, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Chi Omega Fraternity

    EIN 566062502 · Headquarters: Charlotte, NC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Chi Omega Fraternity

    EIN 576028452 · Headquarters: CHARLESTON, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Chi Omega Fraternity

    EIN 582243176 · Headquarters: Athens, GA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  75. Chi Omega Fraternity

    EIN 592818628 · Headquarters: sarsota, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Chi Omega Fraternity

    EIN 596149167 · Headquarters: WINTER PARK, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Chi Omega Fraternity

    EIN 610909557 · Headquarters: Louisville, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Chi Omega Fraternity

    EIN 611212932 · Headquarters: Morehead, KY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  79. Chi Omega Fraternity

    EIN 616035491 · Headquarters: Louisville, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Chi Omega Fraternity

    EIN 621371440 · Headquarters: Chattanooga, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Chi Omega Fraternity

    EIN 630766310 · Headquarters: Vestavia Hills, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Chi Omega Fraternity

    EIN 630998493 · Headquarters: Birmingham, AL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. Chi Omega Fraternity

    EIN 640863629 · Headquarters: Greenville, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Chi Omega Fraternity

    EIN 646025696 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Chi Omega Fraternity

    EIN 651076192 · Headquarters: Fort Myers, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Chi Omega Fraternity

    EIN 716061509 · Headquarters: FAYETTEVILLE, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Chi Omega Fraternity

    EIN 721189853 · Headquarters: Alexandria, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Chi Omega Fraternity

    EIN 726034030 · Headquarters: Lake Charles, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Chi Omega Fraternity

    EIN 730581048 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Chi Omega Fraternity

    EIN 730652678 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Chi Omega Fraternity

    EIN 731533654 · Headquarters: SHAWNEE, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. Chi Omega Fraternity

    EIN 741881570 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  93. Chi Omega Fraternity

    EIN 741934766 · Headquarters: Spring, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Chi Omega Fraternity

    EIN 742040431 · Headquarters: Bryan, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Chi Omega Fraternity

    EIN 742602949 · Headquarters: Fredericksbrg, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Chi Omega Fraternity

    EIN 742672633 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Chi Omega Fraternity

    EIN 752344996 · Headquarters: Plano, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Chi Omega Fraternity

    EIN 752485279 · Headquarters: Longview, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Chi Omega Fraternity

    EIN 752658097 · Headquarters: Southlake, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Chi Omega Fraternity

    EIN 756035895 · Headquarters: Denton, TX, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

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