Donors will receive an acknowledgment letter from the Diocese of San Diego within four weeks of transferring their shares to Merrill Lynch. A complete notary acknowledgment includes the date the document was signed in front of the notary.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. The DBH PIO shall issue a detailed letter acknowledging and thanking the donor for the gift, as the donor may need for tax purposes. A donation acknowledgment letter (sometimes called a donation receipt or thankyou letter) is an email or paper that recognizes a charitable contribution. 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.