I joined TNPC last month; however, I still need to write the letter officially terminating my membership at my parents' Methodist Church. You can always write a formal letter to your local church board stating your request and the reasons why.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. The Riverside Church in the City of New York seeks to be a community of faith. Riverside Church is an interdenominational church in the Morningside Heights neighborhood of Manhattan in New York City, United States. This letter is my formal resignation from the Church of Jesus Christ of Latter-day Saints and it is effective immediately. RCOoA may terminate the Agreement upon ninety (90) days written notice. Dear Chairman Board of Elders,. I am writing to withdraw my membership from Grace Community Church. Simple, seasonal, healthy salads and grain bowls made in-house from scratch, using whole produce delivered that morning.