From the Obama Foundation Web Site:
The Obama Foundation has selected Tod Williams Billie Tsien Architects | Partners (TWBTA) to lead the design team for the Obama Presidential Center in Chicago, and Interactive Design Architects (IDEA) to be their partner as they begin this exciting project. TWBTA stood out in their commitment to explore the best ways of creating an innovative center for action that inspires communities and individuals to take on our biggest challenges. IDEA brings local knowledge and a track record for delivering excellence to large, complex civic projects.
Direct to Interactive Design Partners Website