Breadcrumb Home Organizations UI Fraternity and Sorority Organizations Main navigation Councils Chapters Active Organizations Browse the active fraternity and sorority organizations at Iowa, comprised of over 3,200 students. Expansion Schedule See which organizations are in the process of establishing a chapter at the University of Iowa. Organization Structures Some of our organizations have housing structures in the Iowa City area. Suspended Organizations Below is information pertaining to the accountability of student organizations (fraternities and sororities) at the University of Iowa.