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. Be sure to include your last date of work and briefly mention why you are resigning. The letter of resignation that brought Richard Nixon's presidency to a close in 1974: essentially a single, elevenword sentence on White House stationery. "I am resigning because I want to make it clear that I am not okay with us being silent," Garza told me in a phone conversation. The letter of resignation that brought Richard Nixon's presidency to a close in 1974: essentially a single, elevenword sentence on White House stationery. US President Joe Biden has ended his reelection campaign and endorsed VicePresident Kamala Harris to succeed him as the Democratic candidate. I want to resign because I cannot take the stress of working with a discriminating manager and company is shielding him. I met with a government official preparing to resign and told him I was writing a book about the rise of authoritarian nationalism.