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 Alpha Epsilon Fraternity

    EIN 263654431 · Headquarters: Bloomfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Sigma Alpha Epsilon Fraternity

    EIN 263678668 · Headquarters: Huntington, WV, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Sigma Alpha Epsilon Fraternity

    EIN 263678865 · Headquarters: Barboursville, WV, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Sigma Alpha Epsilon Fraternity

    EIN 264499087 · Headquarters: Adams, OR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  5. Sigma Alpha Epsilon Fraternity

    EIN 271386690 · Headquarters: Beltsville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Sigma Alpha Epsilon Fraternity

    EIN 300456380 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Sigma Alpha Epsilon Fraternity

    EIN 300619780 · Headquarters: Clive, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Sigma Alpha Epsilon Fraternity

    EIN 332013305 · Headquarters: Richmond, KY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Sigma Alpha Epsilon Fraternity

    EIN 340984205 · Headquarters: Copley, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Sigma Alpha Epsilon Fraternity

    EIN 350868511 · Headquarters: LAFAYETTE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Sigma Alpha Epsilon Fraternity

    EIN 361773940 · Headquarters: Evanston, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Sigma Alpha Epsilon Fraternity

    EIN 361773950 · Headquarters: Evanston, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Sigma Alpha Epsilon Fraternity

    EIN 371846884 · Headquarters: Keller, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Sigma Alpha Epsilon Fraternity

    EIN 381800000 · Headquarters: FLINT, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Sigma Alpha Epsilon Fraternity

    EIN 382288376 · Headquarters: Adrian, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Sigma Alpha Epsilon Fraternity

    EIN 410538591 · Headquarters: MINNEAPOLIS, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Sigma Alpha Epsilon Fraternity

    EIN 420524675 · Headquarters: Granger, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Sigma Alpha Epsilon Fraternity

    EIN 420887635 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Sigma Alpha Epsilon Fraternity

    EIN 421422967 · Headquarters: Clive, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Sigma Alpha Epsilon Fraternity

    EIN 426059650 · Headquarters: CEDAR FALLS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Sigma Alpha Epsilon Fraternity

    EIN 460863793 · Headquarters: Terre Haute, IN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Sigma Alpha Epsilon Fraternity

    EIN 460985905 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. Sigma Alpha Epsilon Fraternity

    EIN 462549830 · Headquarters: Boca Raton, FL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  24. Sigma Alpha Epsilon Fraternity

    EIN 463791915 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Sigma Alpha Epsilon Fraternity

    EIN 464065718 · Headquarters: Newark, NJ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. Sigma Alpha Epsilon Fraternity

    EIN 464088577 · Headquarters: Rock Hill, SC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Sigma Alpha Epsilon Fraternity

    EIN 464435643 · Headquarters: Redmond, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Sigma Alpha Epsilon Fraternity

    EIN 465039467 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  29. Sigma Alpha Epsilon Fraternity

    EIN 465383752 · Headquarters: Sinking Spring, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Sigma Alpha Epsilon Fraternity

    EIN 470298310 · Headquarters: OMAHA, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Sigma Alpha Epsilon Fraternity

    EIN 472150410 · Headquarters: Glassboro, NJ, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  32. Sigma Alpha Epsilon Fraternity

    EIN 473433121 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Sigma Alpha Epsilon Fraternity

    EIN 474461543 · Headquarters: Youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Sigma Alpha Epsilon Fraternity

    EIN 474479841 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Sigma Alpha Epsilon Fraternity

    EIN 475091952 · Headquarters: Jacksonville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Sigma Alpha Epsilon Fraternity

    EIN 475361658 · Headquarters: Fruitland, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. Sigma Alpha Epsilon Fraternity

    EIN 475481718 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  38. Sigma Alpha Epsilon Fraternity

    EIN 481046521 · Headquarters: Wichita, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Sigma Alpha Epsilon Fraternity

    EIN 510365045 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Sigma Alpha Epsilon Fraternity

    EIN 510538467 · Headquarters: Ewing, NJ, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. Sigma Alpha Epsilon Fraternity

    EIN 521960892 · Headquarters: Frostburg, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Sigma Alpha Epsilon Fraternity

    EIN 540517174 · Headquarters: Charllotesville, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Sigma Alpha Epsilon Fraternity

    EIN 580581459 · Headquarters: ATHENS, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Sigma Alpha Epsilon Fraternity

    EIN 581937914 · Headquarters: ATHENS, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Sigma Alpha Epsilon Fraternity

    EIN 590639987 · Headquarters: GAINESVILLE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Sigma Alpha Epsilon Fraternity

    EIN 590657982 · Headquarters: CHARLESTON, SC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  47. Sigma Alpha Epsilon Fraternity

    EIN 610456334 · Headquarters: Nicholasville, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Sigma Alpha Epsilon Fraternity

    EIN 611607392 · Headquarters: West Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Sigma Alpha Epsilon Fraternity

    EIN 616054842 · Headquarters: Danville, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Sigma Alpha Epsilon Fraternity

    EIN 620495304 · Headquarters: jackson, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Sigma Alpha Epsilon Fraternity

    EIN 640662812 · Headquarters: jackson, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Sigma Alpha Epsilon Fraternity

    EIN 711038336 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Sigma Alpha Epsilon Fraternity

    EIN 800161990 · Headquarters: Gambrills, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Sigma Alpha Epsilon Fraternity

    EIN 800517347 · Headquarters: Evanston, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Sigma Alpha Epsilon Fraternity

    EIN 810194530 · Headquarters: BELGRADE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Sigma Alpha Epsilon Fraternity

    EIN 811668505 · Headquarters: edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  57. Sigma Alpha Epsilon Fraternity

    EIN 812426505 · Headquarters: Pomona, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Sigma Alpha Epsilon Fraternity

    EIN 813580684 · Headquarters: Middletown, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Sigma Alpha Epsilon Fraternity

    EIN 814049935 · Headquarters: Tampa, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Sigma Alpha Epsilon Fraternity

    EIN 814371729 · Headquarters: DeKalb, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  61. Sigma Alpha Epsilon Fraternity

    EIN 814920892 · Headquarters: SAVANNAH, GA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  62. Sigma Alpha Epsilon Fraternity

    EIN 815314109 · Headquarters: Escondido, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Sigma Alpha Epsilon Fraternity

    EIN 821501353 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Sigma Alpha Epsilon Fraternity

    EIN 821742382 · Headquarters: Great Falls, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Sigma Alpha Epsilon Fraternity

    EIN 821756795 · Headquarters: Manassas, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Sigma Alpha Epsilon Fraternity

    EIN 822748080 · Headquarters: Glenview, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Sigma Alpha Epsilon Fraternity

    EIN 823435350 · Headquarters: MESQUITE, TX, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  68. Sigma Alpha Epsilon Fraternity

    EIN 824175228 · Headquarters: Mobile, AL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Sigma Alpha Epsilon Fraternity

    EIN 824906590 · Headquarters: Grand Forks, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Sigma Alpha Epsilon Fraternity

    EIN 831452247 · Headquarters: Winter Park, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Sigma Alpha Epsilon Fraternity

    EIN 831831420 · Headquarters: Caseyville, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  72. Sigma Alpha Epsilon Fraternity

    EIN 872710325 · Headquarters: Storrs, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Sigma Alpha Epsilon Fraternity

    EIN 910410720 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Sigma Alpha Epsilon Fraternity

    EIN 922062273 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Sigma Alpha Epsilon Fraternity

    EIN 922921422 · Headquarters: Chico, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Sigma Alpha Epsilon Fraternity

    EIN 922925198 · Headquarters: Goleta, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Sigma Alpha Epsilon Fraternity

    EIN 933906645 · Headquarters: Fullerton, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  78. Sigma Alpha Epsilon Fraternity

    EIN 956227480 · Headquarters: Northridge, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. Sigma Alpha Epsilon Fraternity

    EIN 990716397 · Headquarters: Savannah, GA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Sigma Alpha Epsilon Fraternity

    EIN 993661025 · Headquarters: Winter Park, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Sigma Alpha Epsilon Fraternity

    EIN 994970162 · Headquarters: TAMPA, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Sigma Alpha Epsilon Fraternity Arizona Alpha Chapter

    EIN 922626932 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Sigma Alpha Epsilon Fraternity Dba Colorado Zeta Chapter of Sigma Alpha

    EIN 840406770 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Sigma Alpha Epsilon Fraternity Georgia Epsilon Chapter

    EIN 580566187 · Headquarters: Duluth, GA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  85. Sigma Alpha Epsilon Fraternity Louisiana Chi Chapter

    EIN 200726939 · Headquarters: Thibodaux, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Sigma Alpha Epsilon Fraternity Ma Beta Alpha Chapter

    EIN 203839708 · Headquarters: Braintree, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Sigma Alpha Epsilon Fraternity Massachusetts Gamma

    EIN 043558254 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Sigma Alpha Epsilon Fraternity Massachusetts Iota-tau Chapter

    EIN 461039830 · Headquarters: ACTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Sigma Alpha Epsilon Fraternity Mi Iota Beta Chapter

    EIN 381032115 · Headquarters: METAMORA, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Sigma Alpha Epsilon Fraternity Michigan Iota Beta Assoc

    EIN 386067478 · Headquarters: Ann Arbor, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Sigma Alpha Epsilon Fraternity North Carolina Theta Chapter

    EIN 560546746 · Headquarters: DAVIDSON, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Sigma Alpha Epsilon Fraternity of Kansas

    EIN 480417667 · Headquarters: LAWRENCE, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Sigma Alpha Epsilon Fraternity Ohio Epsilon

    EIN 310396490 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Sigma Alpha Epsilon Fraternity Penn Zeta

    EIN 813784857 · Headquarters: Lewisburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Sigma Alpha Epsilon Fraternity Sae at Willamette University

    EIN 833769120 · Headquarters: SALEM, OR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  96. Sigma Alpha Epsilon Fraternity South Carolina Gamma Chapter

    EIN 576025220 · Headquarters: Spartanburg, SC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  97. Sigma Alpha Epsilon Fraternity Tenn Tau Chapter

    EIN 237238405 · Headquarters: Martin, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Sigma Alpha Epsilon Fraternity Texas Delta Chapter

    EIN 750809499 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Sigma Alpha Epsilon House Corp

    EIN 256035097 · Headquarters: McMurray, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Sigma Alpha Epsilon House Corp

    EIN 880294932 · Headquarters: Reno, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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