The Twenty-five Year Award is an architecture prize awarded each year by the American Institute of Architects (AIA) to "a building that has set a precedent for the last 25 to 35 years and continues to set standards of excellence for its architectural design and significance" and which was designed by an architect licensed in the United States. The Twenty-five Year Award was first presented in 1969, and has been handed out every year from 1971 onward, with the exception of 2018. In 2023, the prize was awarded to the Guggenheim Museum Bilbao in Bilbao, Spain by Gehry Partners.
2022 award recipient, the Chapel of St. Ignatius (Seattle, Washington)