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. 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. 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. We've broken down the process to make it easy. Follow the steps we outline below to craft your own thank you letter for church financial support. Write sincerely with an active voice. Our school code is 003496. I am writing to express my deepest gratitude for your generous financial support.