1. Fill in the donor's name and address. Signature, Date; Department, and SAP Employee ID Number.Donating employee must sign and date acknowledgement form in order for donation to be valid. We've compiled common types of donation requests, plus carefully crafted templates that your team can use to jumpstart your outreach. 1. Print the template on letterhead. We would be happy to donate to your event. In this article, we'll cover how to write a donation letter. Use one of our six sample donation request letter templates to get started. This step-by-step guide will help you fill out the donation tax receipt and get things in order for tax season. This step-by-step guide will help you fill out the donation tax receipt and get things in order for tax season.