Termination of Membership. a. Letter of Dismissal.I joined TNPC last month; however, I still need to write the letter officially terminating my membership at my parents' Methodist Church. Create and write an official letter to announce your departure from a church. Download finished copies as PDFs. Free Download this Church Membership Termination Letter Design in Word, Google Docs, PDF, Apple Pages, Outlook Format. Easily Editable, Printable, Downloadable. Letter withdrawing my forty year membership from my church. We've created a sample employee termination form for church leaders. This download includes: Download the form here.