The Detailed Church Membership Form template facilitates comprehensive collection of member information, seamlessly integrating submissions . We cover this and more in our Church Forms (That Actually Get Filled Out) webinar.A church membership form is a document that contains a record of church members and their information. Size: 32.9 KB. Download Now. Use this church membership form to easily collect details and bio-data from the members of your church and profile them accordingly. Gov(opens in a new window).