This guide offers tips for writing acknowledgement letters to families for donations made in memory of a loved one. MCCL will send an acknowledgement card to the honored person.Does anyone have an example of an acknowledgment letter for "in honor of" and "in memory of" donations they'd be willing to share? Our online donation form is fast, easy and secure. Pay tribute to a loved one with a gift in honor or in memory of them while helping others in need. Donations in Memory: If your donation is in memory of an individual, we can apply a custom acknowledgement label inside the book(s) to honor them. 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.