The Mid-Willamette Valley Council of Governments (MWVCOG) is a voluntary association of over 40 local governments that share information and pool resources to to address issues of common concern. Members include Marion, Polk, and Yamhill counties, 31 cities, 7 special districts, and the Confederated Tribes of Grand Ronde. MWVCOG serves as a forum for cross-jurisdictional cooperation and provides a wide array of services and resources to help communities solve problems and connects member governments, businesses and individuals.