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. A gift letter is a document stating that any money received from family or friends is a cash gift and not a loan.A gift letter is a note from a donor to your lender regarding cash funds for your mortgage down payment. Second, the reason your bank is asking you to provide a gift letter Is that the funds must be verified. A gift letter for a mortgage shows your lender that you don't need to repay gift money toward your down payment. If you selected to Automatic Bank. Withdrawal, please fill out the necessary information and include a voided check. 1097, set out in the Appendix to Title 5, Government Organization and Employees. A budget is a roadmap to plan your finances and keep track of where your money goes. Budgeting is a helpful tool whether you're working hard to make ends meet.