The MassMutual Select T. Rowe Price Retirement 2005 Fund Class I (MMFBX) is a mutual fund that focuses on providing long-term growth and income for investors who are planning for retirement in the year 2005. This fund is managed by T. Rowe Price, a reputable investment management firm, and is designed to help investors achieve their retirement goals through a diversified portfolio of stocks and bonds. With a focus on capital preservation and income generation, this fund is suitable for investors who are looking for a conservative approach to retirement planning. The Class I shares of this fund are typically available to institutional investors and have lower fees compared to other share classes. Overall, the MassMutual Select T. Rowe Price Retirement 2005 Fund Class I offers a balanced and low-cost option for investors seeking to build a secure retirement portfolio.