An all-volunteer organization, Pasadena Showcase House for the Arts (PSHA) is a non-profit California Corporation whose members donate their time and talents to produce the annual Pasadena Showcase House of Design. Founded in 1948, and formerly known as The Pasadena Junior Philharmonic Committee, they adopted the Pasadena Showcase House of Design as their annual benefit in 1965. It is one of the oldest, largest and most successful house and garden tours in the nation.