Learn how to write effective fundraising letters that inspire more support from donors. Explore best practices and templates in this comprehensive guide.A sample donation request letter template from the University of California. 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! Specific templates or layouts from successful campaigns. IV. Sample Donation Letter Templates (for Church Building). Each donor receipt should include the charity's name and name of the donor. Let's walk through common examples of donation letters, starting with a template of the basic format to follow.