This step-by-step guide will help you fill out the donation tax receipt and get things in order for tax season. In this post, I'm breaking down how to write a donation letter.Try our free donation request letter templates! Download our standard template or check out our example letters for events, auctions, schools, and more. Donation acknowledgment letters are more than just a donor tax receipt. There are certain items to include for tax purposes. The envelope must 'tease' the recipient into opening it. This guide offers tips for writing acknowledgement letters to families for donations made in memory of a loved one. USFWS concurred with the biological conclusion in a letter dated April 13,. 2006. No further surveys are required. SCHEDULE.