The Columbia Strategic Income Fund Class I (LSIZX) is a mutual fund that aims to provide investors with a steady stream of income through a diversified portfolio of fixed-income securities. This fund is managed by Columbia Threadneedle Investments and primarily invests in investment-grade bonds, including corporate, government, and mortgage-backed securities. With a focus on risk management and capital preservation, this fund may be suitable for investors seeking a conservative approach to generating income. The "Class I" designation indicates that this fund is available to institutional investors and may have lower fees compared to other share classes.