The gift check and deposit slip showing closing funds deposited into your account. Second, the reason your bank is asking you to provide a gift letter Is that the funds must be verified.A short letter like this sample gift letter will cover all of the requirements your lender needs. A mortgage gift letter is a statement that assures your lender the money that came into your account is a gift and not a loan. Verification that gift funds were deposited into applicant's bank account (bank statement) or attorney trust account (escrow letter). 2. A gift letter is a note from a donor to your lender regarding cash funds for your mortgage down payment. This guide explains how to document gift funds for a mortgage and meet lender requirements. A mortgage gift letter is a simple but essential document that assures lenders the funds you received are a gift, with no repayment expected. If you don't know who your Servicer is, call 888.469. 0810, and we would be happy to assist you.