This letter should acknowledge the gift of stock, such as the name and number of shares. What do you need to include in your donation acknowledgment letter?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. This page includes information about options for donating to our recommended charities, as well as answers to frequently asked questions about donations. Donate to Tunnel to Towers to Support America's heroes and their families. Help Veterans and First Responders. Your letter should acknowledge the gift of stock, including the ticker, the number of shares, and the date of the donation.