In this article, we discuss how to include a reason in your resignation letter and provide some samples to guide your writing. Professional resignation letter examples for different reasons.Free templates and writing guide to resign on a positive note without feeling awkward. These top samples of resignation letters for personal reasons can be used as helpful templates when you are looking to resign due to personal circumstances. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. Fill out the nomination form and submit. As COO, Sanderson will be "responsible for program strategy and leadership in a statewide capacity," the press release stated. Advertisement.