Indiana Members Credit Union was established as Indiana University Medical Center Federal Credit Union in 1956 by employees of the Indiana University Medical Center, on what is today’s IU Indianapolis Campus. Established as a member-owned, not-for-profit financial institution, founded on and by the employees of the IU Medical Center. Today, IMCU has grown to become the largest credit union in Central Indiana, offering 31 full-service branches and serving over 160,000 members.