Letter withdrawing my forty year membership from my church. I joined TNPC last month; however, I still need to write the letter officially terminating my membership at my parents' Methodist Church.Got my membership withdrawal letter. Write a long, nasty, mean-spirited letter to explain everything that they dislike about the church and articulate their own self-pity at length. I wish to bring to your attention a matter of personal significance- my decision to end my membership with our church. You can always write a formal letter to your local church board stating your request and the reasons why. Create and write an official letter to announce your departure from a church. Download finished copies as PDFs. To view or print these files you need the free Adobe Acrobat Reader or other PDF reader. Any time upon giving to the CONTRACTOR prior written notice.