The Delaware Extended Duration Bond Fund Institutional Class (DEEIX) is a mutual fund that primarily invests in a diversified portfolio of fixed-income securities with longer maturities. This fund is designed for institutional investors and aims to provide a higher level of income and potential for capital appreciation over an extended period of time. It may also invest in high-quality corporate bonds, government bonds, and mortgage-backed securities. DEEIX is suitable for investors seeking a long-term investment option with a focus on income generation and potential for growth.