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. From my understanding, giving a gift to parents after they supply a gift and gift letter is fraud regardless of the funds' origins.A signed gift letter from her parents. Yes, all lenders will require a gift letter. Although you may have the funds, the lender needs to confirm that you won't have to repay the gift. From obtaining gift funds to filling out a gift letter, everything you need to know about mortgage gifts for a home purchase in Florida. If you use gifted funds toward your home purchase, your mortgage lender will need a gift letter to explain that the money is not a loan.