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. Dear Chairman Board of Elders,. I am writing to withdraw my membership from Grace Community Church. The erasure of the member from the membership rolls. b. I have given this decision careful consideration. OPNAVINST 5100.19E. 3. Applicability.