Write an excellent thank you letter for donations. Get tips and best practices, plus three inspiring samples and ready to use templates!This article will help you write a thoughtful and engaging thank-you letters for your donors. Sample Thank You Letter 1. "Your generous donation has made it possible for us to provide essential services to those in need. We are deeply grateful for your support. In this article, we'll look at why and how to write donation thank you letters as well as what you should include for increasing their impact. Are you unsure of how to go about sending a donation thankyou letter? Check out our free donation thank-you letter examples! Sample 1: Dear Donor(s), I am writing to express my sincere gratitude to you for choosing me as a recipient of the Ogontz Campus General Scholarship.