Here are the top things you need to know when receiving mortgage down payment gift funds. Bonus: download a free gift letter template.A short letter like this sample gift letter will cover all of the requirements your lender needs. The Riverside County FTHB Programs are designed to provide assistance to lower income persons in the purchase of their first home. A gift letter for a mortgage shows your lender that you don't need to repay gift money toward your down payment. A mortgage gift letter is a simple but essential document that assures lenders the funds you received are a gift, with no repayment expected. Gift letters are how you disclose any gift funds you received prove that you won't have to repay the gift and that the money is free to use. We specialize in down payment assistance programs throughout all of California. Call direct: (951) 215-6119 or contact us here. Submit your completed form or letter to USDA by: CDSS.