POP-DM previously housed the journal Political Psychology (2010-2015), the 2013 meeting of the International Society of Political Psychology (ISPP), the Harvard-IDC annual workshop in Decision Theory, the 2012 IDC-Columbia University Dialogue on Framing, Decision Making and Negotiation, and the annual Simulation Exercise with leading policy makers, diplomats, and top academicians.

POP-DM consists of the following units: