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.What is included in a gift letter? 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. If borrowers plan to use gift money, they must request a gift letter from their lenders. A gift letter for a mortgage shows your lender that you don't need to repay gift money toward your down payment. 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. Generate a letter for a deposit coming from a family gift. This would be used with proof that the deposit exists (eg a bank statement).