Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).Sample Thank You Letter. (Date). Dear (Sponsor's Name),. I want to thank you for allowing me to be part of your career journey and appreciating my help and knowledge. In this article, we explain what an appreciation letter is and how to write one with tips, examples and seven easy steps to write your own. The message of appreciation should stand alone. Be brief, warm, and sincere. Read on for five thank-you letter examples and templates, and a little more on gratitude. Discover the taste of the Mediterranean at Dalida.