I joined TNPC last month; however, I still need to write the letter officially terminating my membership at my parents' Methodist Church. We've created a sample employee termination form for church leaders.This download includes: Download the form here. Dear Chairman Board of Elders,. I am writing to withdraw my membership from Grace Community Church. Just verbally say I'm leaving and leave. If you want to explain the just verbally tell them but you are under no obligation.