I can confirm that we have received your email, and I wanted to acknowledge receipt. Thank you for sending me the (invoice, report, etc.).What do you need to include in your donation acknowledgment letter? Explore the importance of acknowledgment letters in professional communication. Use our free template to acknowledge the receipt of emails, calls, or letters. How to send confirming receipt email with our stepbystep huide, examples, and mistakes to avoid. Option 1: "Thank you for confirming on (insert the date you received their acknowledgment) that you have received my email that was sent on. A thank you for your donation letter is a letter that you send to acknowledge the receipt of a donation. 7. 5. Otto ascended the newly created throne of Greece at age 17. You acknowledge that the data privacy laws of such jurisdictions may differ from those provided in your jurisdiction.