Among the more than 4,300 donors who have contributed to help Caltech community members recover from the January 2025 fires were eight Girl Scout Brownies from Troop 3684 in La Verne. The girls, all starting fourth grade in fall 2025, raised $1,000 in cookie-sale earnings for the Caltech and JPL Disaster Relief Fund . Six troop members visited the office of Caltech President Thomas F. Rosenbaum, the Sonja and William Davidow Presidential Chair and professor of physics, to present their check. "