This document discusses the 10 year anniversary of the Rethinking Resource Sharing Initiative (RRSI). It provides an overview of RRSI's goals of fostering cooperation and collaboration in resource sharing. It highlights RRSI's manifesto principles of reducing barriers to resource sharing. It also describes RRSI's activities like forums, innovation awards, and contributing to information standards. Finally, it thanks contributors to RRSI and provides contact information for RRSI representatives.