Writing a donation letter for school can be daunting, but with these free templates, you can send the right message in no time. 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. Reaching out to companies for food and raffle item donations? Use these donation request letter templates and donation request forms. 1. Enter your school's letterhead and the current date. The Somerville Public Schools is grateful for your donation to support learning and teaching. Sometimes,l you may want to ask the public directly for donations. We require that each organization fill out our Donation Request Form. In addition, you must send a request on official letterhead from the organization.