Founded in 2002, the mission of the River Systems Institute (formerly the Institute for Sustainable Water Resources) is:
The Institute is committed to helping protect and conserve water resources while promoting economic development and social well-being by:

At Texas State, the Institute serves as an integrating mechanism for the university’s multidisciplinary expertise in aquatic resources. Texas State is home to a distinguished array of departments and research centers engaged in critical scholarly work on water management issues. The Institute’s projects create new opportunities to disseminate this significant repository of knowledge and information to the community at large.
By forging partnerships with concerned stakeholders, the Institute hopes to foster practical solutions to the real-world problems of water resource management. As use and sustainability takes center stage in a global economy, cooperative strategies must secure the protection of this irreplaceable resource - water.