Guidelines for writing appreciation letters: State what you appreciate and briefly explain why. This article explores the value of sending gratitude messages and introduces guidance and templates for writing them.I appreciate your ability to see how my talents can make a difference, and you've made me a believer too! 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. Discover 40 heartfelt thank you note examples for friends, family, and co-workers. Express gratitude with personalized greeting cards. Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word). Simple steps for how to write an employee appreciation letter to help your employees feel recognized, valued, and indispensable. Clearly state your appreciation and what specifically you're thankful for.