Learn how to write effective fundraising letters that inspire more support from donors. Explore best practices and templates in this comprehensive guide.Let's walk through common examples of donation letters, starting with a template of the basic format to follow. A donorcentered appeal letter template that will resonate with your supporters and drive real results. All you have to do is fill-in-the-blanks! A simple donation letter sample can start with, "You've been a big part of our organization's fabric over the years. Dear Neighborhood Business,. I'm writing on behalf of San Jose Middle School PTA to ask for your support. 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.