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. If borrowers plan to use gift money, they must request a gift letter from their lenders.My mortgage lender had me sign a gift letter saying that the money was a gift that I wasn't going to pay back. A gift letter is an important, formal, legal piece of documentation that can help explain that a (usually rather large) sum of money was gifted to you. A gift letter for a mortgage shows your lender that you don't need to repay gift money toward your down payment. Here's a sample gift letter you can use to prove that the money is truly meant as an outright gift, with no expectation of repayment. A gift letter is a note from a donor to your lender regarding cash funds for your mortgage down payment. The parents signed gift letters indicating the money was a gift. "You go out of town and the crowd is filled with little girls with 'Caitlin Clark' signs. Will it be legally enforceable?