Try our free donation request letter templates! Download our standard template or check out our example letters for events, auctions, schools, and more.In this post, I'm breaking down how to write a donation letter. Explore a sample donation request letter for sports teams, plus get a free template and tips for writing your own fundraising letters. It can take up to six weeks to review a contribution request. To Submit a Request, please click here to fill out your contribution request today. To write and sign the letter, consider choosing a person who regularly deals with the public and whose name may be familiar to your potential donors. Donation Request Letters For Sports And Teams. 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.