The Caltech Alumni Association (CAA) was founded in 1920. Today, CAA serves a growing community of 25,500 Caltech alumni around the world, including some of the brightest minds in science, engineering, and business.

The Caltech Alumni Association (CAA) was founded in 1920. Today, CAA serves a growing community of 25,500 Caltech alumni around the world, including some of the brightest minds in science, engineering, and business.
With Brian Sisk, PhD (PhD ’04) helming battery design, Rivian is taking the electric revolution off-road
In 1968, Wally Rippel, BS (BS ’68) and his Caltech team challenged MIT students to a cross-country race of electric cars
How John Dabiri, PhD (MS ’03, PhD ’05), is helping shape the Biden administration’s plans for addressing climate change
The key to lasting memories, Caltech researchers have determined, is teamwork.
Krystal Vasquez created this piece in the hope that one day all these barriers are finally torn down and the disabled scientists that come after her can feel proud of their identities
In 2007, supported by the Caltech Alumni Association, Bob Kieckhefer, BS (BS ’74) and Ponzy Lu, PhD (BS ’64) collaborated to give the current students a landmark that would maintain its place on the Caltech campus forever in stone.
Grant Delbert Venerable, Jr., BS (BS ’32), was the first Black undergraduate student to graduate from the California Institute of Technology
In 2021, the northeast corner of the Caltech campus received a new addition
For Sumana Mahata (BS ’17), there is an invaluable connection between her life as a UC San Diego medical student and her passion for design.
Using folded DNA to precisely place glowing molecules within microscopic light resonators, researchers at Caltech have created one of the world’s smallest reproductions of Vincent van Gogh’s The Starry Night, containing 65,536 pixels and only the width of a dime across.
Every person has a different brain signature. Nicole Tetreault (PhD ’13) is helping misunderstood communities embrace their neurodiversity.