Lenders generally provide a boilerplate mortgage gift letter template for you to use. Below is a typical gift letter template you can share with donors.Here's a sample gift letter you can use to prove that the money is truly meant as an outright gift, with no expectation of repayment. A short letter like this sample gift letter will cover all of the requirements your lender needs. If part of your mortgage deposit is a gift, the lender may ask for a mortgage gift letter confirming the funds are not a loan. Downloadable template. We'll also show you how to write a gift letter with a gift letter template so you can help your donor prepare for underwriting. Mortgage gift letters tell the lender that money for your loan came from a gift. Lenders require gift letters when necessary. A gift letter is a note from a donor to your lender regarding cash funds for your mortgage down payment.