An appreciation letter focuses on identifying and communicating gratitude toward an individual for his or her input, effort, and assistance. Learn how to write an employee appreciation letter with these templates and examples.Download the template for free (PDF or Word). On behalf of the entire team at < company name >, I would like to acknowledge your invaluable contributions to the workplace. 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. This article will help you write a thoughtful and engaging thank-you letters for your donors. 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. Guidelines for writing appreciation letters: State what you appreciate and briefly explain why. Below you will find sample appreciation letters to send or email an individual or individuals who have helped you at work.