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. The message of appreciation should stand alone.Be brief, warm, and sincere. 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. Select from a range of stylish templates, add your photos, and personalize every detail to make your cards stand out. This article explores the value of sending gratitude messages and introduces guidance and templates for writing them. Donors need to be appreciated too. If you want some guidance, check out our donor thank you letter templates for any organization! 1. Open with a salutation.