How do I write a letter to change my church membership? This is an almost unanswerable question without context.Pastoring a church in the Bible Belt has exposed me to some interesting cultural experiences. Once you've customized this free letter template, send it straight to your church members for e-signatures using Jotform Sign. "Application Received by" filled out. â–¡. All information on the application is filled out clearly and legibly. â–¡. A letter to an inactive member should include empathy for the person whose church attendance has recently declined, and a sincere request for them to return. Looking for the right way to invite new people to your church? Click here for a guide complete with free church invitation letter samples. This letter certifies that.