Lumen Learning is a nonprofit organization founded in 2012 that aims to improve access to education through open educational resources (OER) and personalized learning. It provides support for institutions participating in OER degree programs through required services like certifying courses are openly licensed and sharing them publicly, as well as enhancement services like advising on topics like instructional design and sustainability. Lumen Learning has over 70 institutional clients and its OER projects have consistently shown significant learning gains for students.