Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).Learn what an appreciation letter is and how to write an appreciation letter with tips, examples and seven easy steps to write your own. Here are tips on how to write a letter of appreciation, examples to review, and a template to download to get your own letter or email started. 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. You're an amazing boss, and I thank you for it. 2) I appreciate all of the extra time you've given me in recent months. Appreciation and gratitude: Sincerely express your appreciation for their hard work and dedication. I appreciate your support and guidance more than words can say. Thank you for always helping me grow.