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. Below is a list of frequently requested Human services forms.Click on the form to complete and print. Here's a sample gift letter you can use to prove that the money is truly meant as an outright gift, with no expectation of repayment. A short letter like this sample gift letter will cover all of the requirements your lender needs. We'll also show you how to write a gift letter with a gift letter template so you can help your donor prepare for underwriting. A gift letter must contain the donor's name, the gift's value, confirmation that the gift is not to be repaid, and the donor's signature. A gift letter is an important, formal, legal piece of documentation that can help explain that a (usually rather large) sum of money was gifted to you.