The MainStay MacKay U.S. Infrastructure Bond Fund Investor Class (MGVNX) is a mutual fund that focuses on investing in bonds issued by companies involved in the development and maintenance of infrastructure in the United States. This includes sectors such as transportation, utilities, and communication. The fund aims to provide investors with a steady stream of income through interest payments from these bonds, while also seeking to preserve capital and achieve long-term growth. With a focus on the stability and growth potential of the U.S. infrastructure market, this fund offers a diversified and potentially lower-risk investment option for investors.