1839, January 8
 
Society is organized. Its object, as set forth in its constitution, is to “cultivate and improve all those mental faculties which a benevolent Creator has bestowed upon his favorite creature, Man” and its motto is “Lex, Libertas Salusque Gentis" (Law, Liberty and the Well-Being of the Nation.) Membership is drawn from underclassmen and students in the Preparatory Division, in contrast to the Philodemic Society whose membership is limited to seniors
 
1907
 
Becomes an exclusively Preparatory School organization
 
1921
 
Re-established at GU. Changes its name to the College Debating Society. Adopts the rule of open forum allowing members to speak on any current topic
 
1922
 
Begins a Lecture Bureau to provide speakers for external gatherings
 
1929
 
Revived after a lapse of 2 years. Membership is restricted to juniors and seniors
 
1931
 
Schedules debates with other colleges, moving away from the intra-mural model of contests
 
1932
 
Last mention in Georgetown's yearbook as an active organization