A gift acknowledgment letter weaves together your nonprofit's appreciation, engagement, and compliance efforts following a donor's generosity. What do you need to include in your donation acknowledgment letter?Gift acknowledgement letters are important for two reasons. First, they provide proof so donors can claim a US tax exemption. When acknowledging these donations, include the name of the donor, the number of shares, the name of the security, and the date when the transfer was completed. Want to write an effective donation acknowledgement letter? Affidavit of Motor Vehicle Gift Transfer. The following rules are designated to delineate and clarify the procedures for administering the Civil Service System on a daytoday basis for. Organization's name; Donation description. If it is cash, give the amount.