Try our free donation request letter templates! Download our standard template or check out our example letters for events, auctions, schools, and more.Looking for an easy way to create fundraising letters? This guide and free templates empower you to effectively communicate needs and inspire support! How To Write the Perfect Donation Request Letter Start with a greeting. Explain your mission. Learn how to write the best donation request letters to secure support for your nonprofit, including six templates to get started. 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 article explains eight different types of donation letters and gives examples of how organizations have used them.