The Fidelity Sustainable Multi-Asset Fund (FYMRX) is a mutual fund that invests in a diverse range of assets, including stocks, bonds, and other securities, with a focus on sustainability. This fund aims to provide long-term growth while considering environmental, social, and governance factors in its investment decisions. It is managed by Fidelity Investments, a reputable financial services company, and may be a suitable option for investors looking to align their investments with their values.