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. Guidelines for writing appreciation letters: State what you appreciate and briefly explain why. Learn how to write effective fundraising letters that inspire more support from donors. Explore best practices and templates in this comprehensive guide. State why you are grateful. Here's a sample thank you letter I wrote quite a few years ago for an inner city educational organization and why it's worth adapting. Below you will find sample appreciation letters to send or email an individual or individuals who have helped you at work. It truly made my job easier.