Learn how to write the best donation request letters to secure support for your nonprofit, including six templates to get started. A simple donation letter sample can start with, "You've been a big part of our organization's fabric over the years.Looking for an easy way to create fundraising letters? This guide and free templates empower you to effectively communicate needs and inspire support! Give a few facts about how your nonprofit is making a difference in the community or with individuals. 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. Let's walk through common examples of donation letters, starting with a template of the basic format to follow. Event Request Forms must be submitted a minimum of 10 days in advance. How the donor can help solve the problem.