General Info

Cornerstone Credit Unions are member-owned and operated cooperative financial institutions. Unlike other types of financial institutions, we are not driven by profit. We Are Driven By Service. Profits are returned to our members in the form of higher savings rates, lower loan rates and retained member equity to ensure the long-term success of the credit union. Membership is open to: -Medical and health professionals who live or work in the counties of Ada and Canyon, Idaho -Employees and retirees of Intermountain Gas Company -Persons who live, work or worship in the 83714 zip code -Family members are also welcome. Contact Us if you would like more information.