How do I write a letter to change my church membership? This is an almost unanswerable question without context.Fill out Membership Application and sign the covenant. You can also download PDF. Do you want new ways to welcome members into your church? Check out these top church membership welcome letter templates and best practices. I am writing to request a letter of recommendation and transfer of Membership from Second Christian Church to First Christian Church. The letter should also include a membership card to fill out and mail back, as well as any instructions for informational meetings to learn more. 6.1 Persons desiring to become members of this local church shall give credible profession of faith in the Lord Jesus Christ as Saviour. To request a concert at Sacramento Central, please fill out the Concert Request Form online.