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. Mortgage Gift letter is what the donor of the gift writes to the lender stating that he has offered a gift of money to the home buyer.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 for a mortgage shows your lender that you don't need to repay gift money toward your down payment. You need to specify in the document if you are getting a loan, property, asset, or anything else. If their gift is too large, they may have to fill out a gift tax form when filing returns. The gift giver may need to provide bank statements from where the funds originated. A: OHFA will only count the income of the person(s) listed on the mortgage and living in the property. What should the gift letter include?