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. First, find out the correct formal form of address for the king: His Royal Majesty; His Majesty the King of…, etc.It was your courage, strength, passion but most importantly your love for others that took you on a mission to change the country for the better. 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. Two Thomas Carr Howe Community High School students reflect on Dr. Martin Luther King, Jr.'s impact and write letters in response.