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. Gift Letter For Mortgage Template.Your lender might give you a template to follow if you tell them you're using a gift for your down payment. If borrowers plan to use gift money, they must request a gift letter from their lenders. A short letter like this sample gift letter will cover all of the requirements your lender needs. Mortgage gift letters tell the lender that money for your loan came from a gift. Lenders require gift letters when necessary. 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. At the mortgage office Clark was given a form entitled "Gift Letter" to sign.