Applicant's Name. Address. Most appeal and request letters require a page or two.Section E: Transfer of Membership. Trying to write a membership renewal letter but don't know where to start? A cover letter shows an employer how your experience qualifies you for a particular position. We've broken down the different types of college recruiting letters that you might receive and how to respond to each one. Find additional resources in the NIAID and NIH Sample Forms, Plans, Letters, Emails, and More section. This is a professional way to explain yourself while using simple, concise sentences to avoid taking up the reader's time. Before you begin to fill out the application, be prepared with the names, social security numbers, dates of birth and annual income for all family members.