The Cushing MLP & Infrastructure Total Return Fund of Benef Interest (SRV) is a mutual fund that focuses on investing in master limited partnerships (MLPs) and infrastructure assets. These types of investments typically generate steady income and have the potential for long-term growth. The fund aims to provide a total return to its investors through a combination of capital appreciation and dividend income. It may also invest in other energy-related securities, such as midstream companies and utilities. Overall, the SRV fund offers a diversified portfolio of MLPs and infrastructure assets, making it a suitable option for investors seeking exposure to these sectors.