Tyson House

Tyson House provides offices and related support space for the Caltech Y, an independent 501c3 organization formally affiliated with the Institute. Founded by students in 1916, the Y was organized to provide extracurricular activities planned and implemented by students as an opportunity to learn leadership skills and discover themselves. Address: 505 South Wilson Avenue, Pasadena, CA 91125 Year occupied: 2012 Building number: 128 Building size: 2,687 gross square feet