GreenState Credit Union is a state-chartered credit union based in North Liberty, Iowa founded in 1938. GreenState Credit Union membership is available to individuals who live or work in Iowa, certain nearby counties in Illinois, Wisconsin, Nebraska, or South Dakota, and direct relatives of current members. GreenState Credit Union offers consumer and business checking and savings accounts, commercial loans, commercial deposit accounts, certificates of deposit, individual retirement accounts, health savings accounts, credit cards, consumer loans, mortgages, and retirement, investment and insurance services.