The withdrawal slip or bank statement showing the funds leaving the donor's account. The check made out directly to the closing agent.How much money do you need to receive before a gift letter is necessary? In this section, you can find information and answers to the following questions: 1. What happens after appointment? â–« Gift letter and evidence of donor availability of funds (if applicable). You may gift any sort of valuable asset, such as: Real property; Automobiles; Family heirlooms; Cash. A gift letter is a piece of legal, written correspondence explicitly stating that money received isn't expected to be repaid. A gift letter is a note from a donor to your lender regarding cash funds for your mortgage down payment. Blank SAR 7 Forms are also available at Alameda County Social Services Agency offices.