The Great-West Lifetime 2030 Fund Service Class (MXAUX) is a mutual fund that aims to provide long-term growth and income for investors who plan to retire in or around the year 2030. This fund is managed by Great-West Investments and offers a diversified portfolio of stocks, bonds, and other assets to help investors achieve their retirement goals. The "Service Class" designation indicates that this fund is designed for investors who work with a financial advisor.