Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).Below you will find sample appreciation letters to send or email an individual or individuals who have helped you at work. Guidelines for writing appreciation letters: State what you appreciate and briefly explain why. I want to convey my heartfelt gratitude to all the members of the foundation who work tirelessly to make the world a better place for individuals like me. In this guide, we'll provide tips on how to write a thoughtful and effective thank you letter, along with some sample letters for inspiration. A few words of thanks from a citizen means a great deal. You have just received a summons to report for jury duty and are probably wondering, "What do I do? What is this all about? Thanks again for your support and kindness to the team.