This document summarizes a panel discussion on open educational resources (OER) from the WCET Annual Conference in Denver. The panelists discussed their organizations' efforts to support OER, including MERLOT's collection of over 30,000 materials, the Orange Grove's work on open textbooks in Florida, and Kentucky's Learning Depot which provides open resources aligned to common core standards. The panel explored how partnerships can help increase access to high quality open textbooks and other materials to reduce costs and support student success.