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.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 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,. Dear Chairman Board of Elders,. I am writing to withdraw my membership from Grace Community Church. Churches' membership procedures should reflect the fact that the church, not the individual member, has authority to accept and dismiss members. Create and write an official letter to announce your departure from a church.