This guide offers tips for writing acknowledgement letters to families for donations made in memory of a loved one. Accepted materials: Call your local branch to schedule an appointment.Send a letter acknowledging this gift to: Name. Address. City. Fill out our secure online donation form. Mail a check to: North Texas Food Bank PO Box 676204. Pay tribute to loved ones or make memorial donations. Make a donation in someone's name and Komen will mail a tribute card to them about the donation. How does your nonprofit acknowledge memorial gifts? Complete the information below to submit an online donation. Once you click the "submit donation" button, you will receive an email confirmation.