The 501st Legion (a.k.a. Vader's Fist) is a worldwide organization of Star Wars fans, formed by Albin Johnson. The 501st Legion is the world's largest Imperial costuming organization, spanning the entire United States and 59 other countries. Its website is 501st.com. The 501st can often be found at promotional events for almost anything related to Star Wars and frequently put their "fame" to use at numerous charity events throughout the year (e.g., Toys for Tots, MDA Telethons, local children's hospitals, etc.).