Delt has just re-charted at USC (Southern Cal)
In additons, these are listed on the website:
Crescent Colonies
Beta Theta Crescent Colony       
University of the South-Sewanee  
Originally founded in 1883, Sewanee is in the process or regaining their chapter status.  Beta Theta is the home of Stuart McClean, writer of the Delt Creed. 
Colony President: Brad Cherry
email:  
cherrjb0@sewanee.edu       
Epsilon Kappa Crescent Colony
Louisiana State University  
Originally founded in 1966 and recolonized in the fall of 1999. 
President:  Terrence O' Connor
email:  
toconn1@lsu.edu   
Kennesaw State Crescent Colony     
Kennesaw State University  
KSU was colonized in the spring of 2002.  Delta Tau Delta is now the third fraternity on campus and #1 academically.   
President:  Rick Nuttuno
email:  
richard@polarisphoto.net    
Omega Crescent Colony      
University of Pennsylvania  
Originally founded in 1897 and most recently recolonized in the spring of 2002.  The Omega chapter has produced alumni such as the late Supreme Court Justice William Brennan. 
Colony President:  Justin Walker
email:  
jawalker@seas.upenn.edu   
Gamma Nu Crescent Colony      
University of Maine   
Originally installed in 1908, recolonized in Spring of 2003. 
Colony President:  Benjamin Madore
email:  
Benjamin_Madore@umit.maine.edu
I don't know how current this information is.