This letter should acknowledge the gift of stock, such as the name and number of shares. Your letter should acknowledge the gift of stock, including the ticker, the number of shares, and the date of the donation.A donation acknowledgment letter (sometimes called a donation receipt or thankyou letter) is an email or paper that recognizes a charitable contribution. You can upload a logo, mission statement, and message that you would like to include on the acknowledgement letter. What do you need to include in your donation acknowledgment letter? Description. NYU Hospitals Center (NYU), an 844-bed, voluntary not-for-profit, Article 28 hospital located at 550 First Avenue, Manhattan (New.