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 Phi Epsilon Fraternity Inc

    EIN 201096816 · Headquarters: Cathedral City, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Sigma Phi Epsilon Fraternity Inc

    EIN 205795949 · Headquarters: Marietta, GA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  3. Sigma Phi Epsilon Fraternity Inc

    EIN 205930256 · Headquarters: University Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  4. Sigma Phi Epsilon Fraternity Inc

    EIN 223492611 · Headquarters: Lawrenceville, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Sigma Phi Epsilon Fraternity Inc

    EIN 237070729 · Headquarters: Warrensburg, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Sigma Phi Epsilon Fraternity Inc

    EIN 237086665 · Headquarters: Morehead, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Sigma Phi Epsilon Fraternity Inc

    EIN 237172762 · Headquarters: Larned, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Sigma Phi Epsilon Fraternity Inc

    EIN 237259308 · Headquarters: SOUTHFIELD, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Sigma Phi Epsilon Fraternity Inc

    EIN 300779094 · Headquarters: RALEIGH, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Sigma Phi Epsilon Fraternity Inc

    EIN 330560212 · Headquarters: San Bernardino, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Sigma Phi Epsilon Fraternity Inc

    EIN 341991532 · Headquarters: Highland Heights, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Sigma Phi Epsilon Fraternity Inc

    EIN 346556192 · Headquarters: Berea, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Sigma Phi Epsilon Fraternity Inc

    EIN 350873283 · Headquarters: BLOOMINGTON, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Sigma Phi Epsilon Fraternity Inc

    EIN 356067821 · Headquarters: Fort Wayne, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Sigma Phi Epsilon Fraternity Inc

    EIN 356067823 · Headquarters: Valparaiso, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Sigma Phi Epsilon Fraternity Inc

    EIN 362849706 · Headquarters: Elk Grove Village, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Sigma Phi Epsilon Fraternity Inc

    EIN 370516318 · Headquarters: ELMHURST, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Sigma Phi Epsilon Fraternity Inc

    EIN 376048307 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Sigma Phi Epsilon Fraternity Inc

    EIN 381782010 · Headquarters: Houghton, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Sigma Phi Epsilon Fraternity Inc

    EIN 391651726 · Headquarters: Waterford, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Sigma Phi Epsilon Fraternity Inc

    EIN 461102235 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Sigma Phi Epsilon Fraternity Inc

    EIN 473111308 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Sigma Phi Epsilon Fraternity Inc

    EIN 476025331 · Headquarters: Omaha, NE, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  24. Sigma Phi Epsilon Fraternity Inc

    EIN 480417750 · Headquarters: Lawrence, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Sigma Phi Epsilon Fraternity Inc

    EIN 480599549 · Headquarters: Larned, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Sigma Phi Epsilon Fraternity Inc

    EIN 480663977 · Headquarters: Wichita, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Sigma Phi Epsilon Fraternity Inc

    EIN 521235004 · Headquarters: Kirksville, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Sigma Phi Epsilon Fraternity Inc

    EIN 521316676 · Headquarters: WOODBRIDGE, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Sigma Phi Epsilon Fraternity Inc

    EIN 521316700 · Headquarters: OMAHA, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Sigma Phi Epsilon Fraternity Inc

    EIN 521316711 · Headquarters: Stillwater, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Sigma Phi Epsilon Fraternity Inc

    EIN 560693082 · Headquarters: CHARLOTTE, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Sigma Phi Epsilon Fraternity Inc

    EIN 566062497 · Headquarters: Wilson, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Sigma Phi Epsilon Fraternity Inc

    EIN 610703786 · Headquarters: BOWLING GREEN, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Sigma Phi Epsilon Fraternity Inc

    EIN 611442320 · Headquarters: NEWPORT NEWS, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Sigma Phi Epsilon Fraternity Inc

    EIN 616037261 · Headquarters: Owensboro, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Sigma Phi Epsilon Fraternity Inc

    EIN 626047307 · Headquarters: CUMMING, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Sigma Phi Epsilon Fraternity Inc

    EIN 636062093 · Headquarters: Auburn, AL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  38. Sigma Phi Epsilon Fraternity Inc

    EIN 721593616 · Headquarters: Manakin Sabot, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Sigma Phi Epsilon Fraternity Inc

    EIN 812888288 · Headquarters: Sacremento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Sigma Phi Epsilon Fraternity Inc

    EIN 816017992 · Headquarters: Bozeman, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Sigma Phi Epsilon Fraternity Inc

    EIN 820818753 · Headquarters: Hays, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Sigma Phi Epsilon Fraternity Inc

    EIN 872307453 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Sigma Phi Epsilon Fraternity Inc

    EIN 874515637 · Headquarters: HANOVER, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Sigma Phi Epsilon Fraternity Inc

    EIN 874636288 · Headquarters: New Brunswick, NJ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Sigma Phi Epsilon Fraternity Inc

    EIN 911821913 · Headquarters: Sylvania, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Sigma Phi Epsilon Fraternity Inc

    EIN 911822000 · Headquarters: Platteville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Sigma Phi Epsilon Fraternity Inc

    EIN 911981290 · Headquarters: Bethlehem, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  48. Sigma Phi Epsilon Fraternity Inc

    EIN 920186762 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Sigma Phi Epsilon Fraternity Inc

    EIN 921194126 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Sigma Phi Epsilon Fraternity Inc

    EIN 922770375 · Headquarters: Oxford, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Sigma Phi Epsilon Fraternity Inc

    EIN 934654801 · Headquarters: COLLEGE PARK, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Sigma Phi Epsilon Fraternity Inc

    EIN 943178200 · Headquarters: Cedar Falls, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  53. Sigma Phi Epsilon Fraternity Inc

    EIN 943178351 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Sigma Phi Epsilon Fraternity Inc

    EIN 943178356 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Sigma Phi Epsilon Fraternity Inc

    EIN 956149972 · Headquarters: Carlsbad, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Sigma Phi Epsilon Fraternity Inc

    EIN 990945152 · Headquarters: Greenville, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Sigma Phi Epsilon Fraternity Inc - Pennsylvania Beta Beta Chapter

    EIN 233038395 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Sigma Phi Epsilon Fraternity Inc California Beta Beta Chapter

    EIN 911937409 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Sigma Phi Epsilon Fraternity Inc Georgia Alpha Chapter

    EIN 580630306 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  60. Sigma Phi Epsilon Fraternity Inc Massachusetts Delta Chapter

    EIN 042123081 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Sigma Phi Epsilon Fraternity Inc Nj Alpha

    EIN 221665532 · Headquarters: HOBOKEN, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Sigma Phi Epsilon Fraternity Inc Pa Rho Chapter

    EIN 943178359 · Headquarters: Villanova, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  63. Sigma Phi Epsilon Fraternity Inc the Alumni Board of the Kansas Eta

    EIN 486118033 · Headquarters: Wichita, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Sigma Phi Epsilon Fraternity Inc Va Xi Chapter

    EIN 943178368 · Headquarters: Norfolk, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Sigma Phi Epsilon Fraternity Iowa Delta Chapter

    EIN 426100378 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Sigma Phi Epsilon Fraternity Mississippi Gamma Chapter

    EIN 640713607 · Headquarters: Hattiesburg, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Sigma Phi Epsilon Fraternity Nebraska Gamma

    EIN 943178329 · Headquarters: Kearney, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Sigma Phi Epsilon Fraternity North Carolina Mu

    EIN 203825601 · Headquarters: Elon, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Sigma Phi Epsilon Fraternity Ohio Gamma Chapter

    EIN 314383561 · Headquarters: BLACKLICK, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Sigma Phi Epsilon Fraternity Ok Beta Chapter

    EIN 730582629 · Headquarters: EDMOND, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Sigma Phi Epsilon Fraternity Oregon Alpha Chapter

    EIN 930280680 · Headquarters: Corvallis, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  72. Sigma Phi Epsilon Fraternity Penn Chapter

    EIN 231978565 · Headquarters: ALLENWOOD, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Sigma Phi Epsilon Fraternity Tennessee Beta Chapter

    EIN 200368188 · Headquarters: MEMPHIS, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Sigma Phi Epsilon Fraternity Texas Alpha Chapter

    EIN 741130614 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Sigma Phi Epsilon Fraternity Texas Co Morty Mandel

    EIN 237328952 · Headquarters: Fulshear, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Sigma Phi Epsilon Fraternity Utah Alpha

    EIN 412175711 · Headquarters: Logan, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Sigma Phi Epsilon Fraternity Virginia Kappa Chapter

    EIN 237086666 · Headquarters: Blacksburg, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Sigma Phi Epsilon Illinois Lambda Chapter

    EIN 462549905 · Headquarters: Evanston, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Sigma Phi Epsilon Inc Missouri Alpha Chapter

    EIN 430519063 · Headquarters: COLUMBIA, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Sigma Phi Epsilon Kansas Epsilon

    EIN 920479202 · Headquarters: Emporia, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Sigma Phi Epsilon Ky Eta Alumni and Volunteer Corporation

    EIN 270401033 · Headquarters: Highland Heights, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Sigma Phi Epsilon Massachusetts Zeta Tufts University Alumni and V

    EIN 465619105 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  83. Sigma Phi Epsilon Michigan Gamma Chapter Housing Corporation

    EIN 383227026 · Headquarters: Albion, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Sigma Phi Epsilon Michigan Theta Alumni Association

    EIN 770618059 · Headquarters: Southfield, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Sigma Phi Epsilon NY Delta Chapter

    EIN 141339250 · Headquarters: Troy, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Sigma Phi Epsilon Tennessee Epsilon

    EIN 901498997 · Headquarters: Cookeville, TN, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  87. Sigma Phi Epsilon Va Alpha

    EIN 932293996 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Sigma Phi Epsilon Virginia Iota Chapter at James Madison Universit

    EIN 237070730 · Headquarters: Harrisonburg, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Sigma Phi Epsilon Virginia Omicron Alumni and Volunteer Corporation

    EIN 205346903 · Headquarters: Lynchburg, VA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  90. Sigma Phi Epsilon Washington Alpha

    EIN 770661670 · Headquarters: PULLMAN, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Sigma Phi Epsilon-Alumni Board of Control

    EIN 486117327 · Headquarters: Lawrence, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Sigma Phi Epsilon-ks Alpha Chapter C/o Treasurer

    EIN 480569438 · Headquarters: BALDWIN CITY, KS, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  93. Sigma Phi Gamma International

    EIN 316041583 · Headquarters: Nelsonville, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Sigma Phi Gamma International

    EIN 356032419 · Headquarters: Huntington, IN, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  95. Sigma Phi Gamma International

    EIN 356042907 · Headquarters: Lafayette, IN, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  96. Sigma Phi Gamma International Sorority

    EIN 046145994 · Headquarters: Plainville, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. Sigma Phi Gamma International Sorority

    EIN 356025461 · Headquarters: Roann, IN, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  98. Sigma Phi Gamma International Sorority

    EIN 356072294 · Headquarters: Kokomo, IN, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. Sigma Phi Gamma International Sorority Inc

    EIN 042582260 · Headquarters: Mansfield, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. Sigma Phi Gamma International Sorority Inc

    EIN 043221041 · Headquarters: Marblehead, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

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