The letter must explain who is gifting the money, where the donor's funds are coming from and the relationship between the donor and the recipient. A gift letter for a mortgage shows your lender that you don't need to repay gift money toward your down payment.Filling out a gift letter in OP's case would actually be mortgage fraud. Upvote A gift letter is a note from a donor to your lender regarding cash funds for your mortgage down payment. Learn about gift letter requirements Below is a list of frequently requested Human services forms. Click on the form to complete and print. Use these stepbystep instructions for accepting a cash downpayment gift on a home, including a readytouse mortgage gift letter template. Programs such as mortgage counseling and homebuyer edu- cation workshops were designed to create well-informed prospec- tive homeowners. Vehicle Repair Program:.