A formal written notice announcing intention to leave a job. Explore why a good resignation letter is important and how to write it, and check out our free resignation letter examples.I am writing this letter to inform you of my decision to resign as a Board member of Center for Kids Ltd. , effective immediately. Use one of our resignation letter templates. Download a free immediate effect resignation letter template, easily customizable for your personal situation. In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own. A simple resignation letter format includes a resignation statement, an appropriate notice period, and an expression of gratitude. The StarPhoenix welcomes letters to the editor. More in U.S.. Anchorage was warmer than several Florida cities this morning.