• photo of people in the environmental chamber laboratory of Professor John Seinfeld
    Associates visit the environmental chamber laboratory of Professor John Seinfeld


"Membership in the Associates allows us to get to know leading minds who work at the forefront of science and engineering. The campus is alive with meaningful activities and a great sense of community. And the Associates are an important part of this magic."

—Lynda Boone Fetter, Caltech Associates Board President

The Caltech Associates plays a valuable role in fostering close connections within the community and among the worlds of academia, science, engineering, business, and philanthropy. Membership in the Associates opens the doors of innovation and discovery, and provides access to the scientists and engineers who are changing the world.

Associates members form a unique community. They are intellectually curious, generous, and passionately devoted to solutions for tomorrow. We welcome you to be part of our community, which has played a vital role in the life of the Institute since its founding.

To learn more about the membership levels and benefits for the Associates, please download our brochure or contact us by phone at (626) 395-3919 or via email at caltechassociates@caltech.edu.

To join the Associates, please download the Associates membership application. You may return the application via mail to the Caltech Associates, Mail Code 5-32, Pasadena, CA 91125 or you may fax it to (626) 395-5890.

Explore our calendar of events to learn about upcoming programs and travel.

Stay up to date with what's to come and what is happening on campus with Associates's monthly newsletter

Visit our photo gallery to view photos from past events and trips.

Connect with us through our social media sites.