TCW Strategic Income Fund, Inc. (the Fund) is a diversified, closed-end investment management company. The Fund's investment objective is to seek a total return consisting of current income and capital appreciation by investing in convertible securities, marketable equity securities, investment-grade debt securities, high-yield debt securities, and securities issued or guaranteed by the United States Government, its agencies and instrumentalities (the United States Government Securities). The Fund also invests in repurchase agreements, mortgage related securities, asset-backed securities, money market securities, other securities and derivative instruments. The Fund invests in a range of industries, including residential mortgage-backed securities - non-agency, asset-backed securities, diversified financial services, airlines, real estate, pipelines, commercial services, insurance, oil and gas, and telecommunications. The Fund's investment advisor is TCW Investment Management Company.