Pin down the specifics of the property in question. Clearly state the property's address, ensuring there's no ambiguity about where the gift funds are intended.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. WITNESS my hand and official seal hereto affixed the day and year first above written. NOTARY PUBLIC in and for the state of Washington. You can use gifted funds to make a down payment, but your mortgage lender will want to know some details before they allow you to use it. A gift letter is a piece of legal, written correspondence explicitly stating that money received isn't expected to be repaid. Use these stepbystep instructions for accepting a cash downpayment gift on a home, including a readytouse mortgage gift letter template. A gift letter is a piece of legal, written correspondence explicitly stating that money received isn't expected to be repaid. It doesn't have to be a long letter.