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.The goal of a gift letter is to provide the lender with proof of where the funds came from. 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. The lender may require proof that the funds are indeed a gift and not a loan, often in the form of a gift letter. Individuals and other entities can record documents, such as deeds, with the Department of Records. Draw your signature, type it, upload its image, or use your mobile device as a signature pad. 03. Share your form with others. As noted earlier, your bank should provide a gift letter template for you to complete. In most cases, documentation in the form of a gift letter will be required.