Theta Delta Chi finished its Marc Fragge Wing and was scheduled to dedicate the addition on May 1.
Roc Caivano Architects of Bar Harbor, Maine, is designing the Beta Theta Pi stair addition (Planning Board approval July 1, 2008 (pdf)).
[Update 06.03.2013: Broken link to Caivano Architects removed.]
[Update 03.31.2013: Broken link to TDX article on completion of addition removed.]
[Update 12.02.2012: Broken link to Planning Board minutes removed.]