The Goldman Sachs U.S. Mortgages Fund Class R6 (GGIUX) is a mutual fund that primarily invests in mortgage-backed securities issued by U.S. government agencies and government-sponsored enterprises. This fund aims to provide investors with a steady stream of income through the interest payments on these securities, while also seeking to preserve capital and achieve long-term growth. With a focus on the U.S. mortgage market, this fund offers investors a way to diversify their portfolio and potentially benefit from the stability and performance of the housing market.