Toastmasters is an international nonprofit organization that helps members improve their communication, public speaking, and leadership skills through a learn-by-doing workshop model. Members participate in weekly meetings to practice delivering speeches, take on meeting roles, and provide feedback to other members. The educational program provides manuals to guide members' learning in speech organization, delivery, and leadership skills. Notable alumni include politicians, astronauts, actors, authors, and business leaders who credit Toastmasters with helping them develop skills for career success and personal growth.