Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).An appreciation letter focuses on identifying and communicating gratitude toward an individual for his or her input, effort, and assistance. This guide will show you: A sample letter of appreciation for support better than 9 out of 10 other samples out there. 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. Fill out the form linked below and send to our office via e-mail, fax, or mail. We will then send the business a thank you letter and a certificate. Once again, thank you for your unwavering support and encouragement. Your belief in me has made a profound difference in my life, and I am forever grateful. This article will help you write a thoughtful and engaging thank-you letters for your donors.