My botty best at summarizing from Wikipedia: the California State Teachers’ Retirement System (CalSTRS) provides retirement, disability and survivor benefits for California’s 950,000 prekindergarten educators and their families . as of February 2017, CalSTRS is the largest teachers’ retirement the board is responsible for ensuring benefits are paid by the system in accordance with law . the board also selected a Chief Investment Officer, (CIO) Christopher J. Ailman . individual proxy votes will be publicly available online through a partnership with ProxyDemocracy.org . the addition of online disclosure opens the process to all CalSTRS portfolio companies . as of may 2009, CalSTRS holds stock in over 3,800 North American companies . after the 2012 shooting, california’s treasurer considered ordering the company to eliminate investments in gun manufacturers . the headquarters was designed to meet the Gold certification LEED designation set by the U.S. Green Building Council . CalSTRS headquarters will add momentum to former California Governor Arnold Schwarzenegger’s push for “green” buildings at least 20 percent of construction materials come from within 500 miles (800 km) of the project site . Natural light: at least 90 percent of people in the building have a direct line of sight to a window to reduce lighting needs