The National Speech & Debate Association (NSDA) is a nonprofit organization that promotes speech and debate activities in middle and high schools across the United States. Founded in 1925, it provides resources, training, and competitive opportunities for students to develop their communication and critical thinking skills. The NSDA hosts various tournaments and events, including the prestigious National Speech & Debate Tournament, which showcases the talents of students from different regions. The organization also offers a membership program that supports educators and students in enhancing their speech and debate programs, fostering a community dedicated to excellence in public speaking.