What do you need to include in your donation acknowledgment letter? Discover our tips and tricks for customizing and automating your nonprofit gift acknowledgment letters.This step-by-step guide will help you fill out the donation tax receipt and get things in order for tax season. Please fill out the attached form with your address. We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. Fill in the required fields and attach a receipt of the donation. Donations can be recorded for your own tracking purposes or to apply for a matching gift. We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. Appendix F: Art Donation Policy. CocoDoc collected lots of free donation receipt template doc for our users.