IJGXX is a money market mutual fund offered by JPMorgan Trust II. It primarily invests in short-term, high-quality debt securities issued by the US government, making it a low-risk investment option. As an institutional fund, it is designed for large investors such as corporations, pension funds, and other financial institutions. The fund aims to provide stability and liquidity to investors while also generating a modest level of income. With a focus on government securities, IJGXX offers a conservative investment option for those seeking to preserve their capital.