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. It states how much you're getting and from whom.In the letter, the donors must specify that the money is a gift. A short letter like this sample gift letter will cover all of the requirements your lender needs. A gift letter for a mortgage shows your lender that you don't need to repay gift money toward your down payment. Use our mortgage gift letter If borrowers plan to use gift money, they must request a gift letter from their lenders. The lender is requiring me to write a gift letter stating I'm gifting my SO the down payment, with no expectation of being repaid. Do I Need an FHA Gift Letter? It also proves the money is a nostrings present, not an additional debt the borrower is responsible for.