You can always write a formal letter to your local church board stating your request and the reasons why. I joined TNPC last month; however, I still need to write the letter officially terminating my membership at my parents' Methodist Church.You are allowed to resign from a church whenever you wish to do so, no matter what your covenant, church constitution or designated church leader says. Dear Chairman Board of Elders,. I am writing to withdraw my membership from Grace Community Church. "I am no longer a member of this church. I do not need your permission, nor do I care whether or not you agree with my decision. "Signed,. I want to discuss how you can respectfully dismiss members from your church when it is necessary. To begin with, let's look at a court case. I am looking for some advice on how to resign my membership at my church, on good terms, but still occasionally attend.