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. This guide explains how to document gift funds for a mortgage and meet lender requirements.The purpose of this letter is to document that the money does not need to be repaid as well as the donor's name, contract information, and relationship to you. What should you include in a gift letter? A gift letter is a letter stating that money you receive from a friend or family member is in fact a gift, not a loan. You can use gift money for your down payment on your home, so long as you meet your lender's requirements for sourcing and documentation. When borrowing money from or loaning money to family and friends, make sure that your loan agreement addresses all the basic terms. How can I view my mortgage loan Valuation Letter? A. Check out our video: Loan Valuation Video. A budget is a roadmap to plan your finances and keep track of where your money goes.