Writing a donation letter for school can be daunting, but with these free templates, you can send the right message in no time. 1. Enter your school's letterhead and the current date.In this post, I'm breaking down how to write a donation letter. Amount of money received: Cash ☐ Check ☐ Other. Budget No. for deposit (25 digits):. Try our free donation request letter templates! Download our standard template or check out our example letters for events, auctions, schools, and more. I would like my charitable donation to be directed: ☐ Where it's needed most. ☐ General book fund. Let's walk through common examples of donation letters, starting with a template of the basic format to follow.