A newly organized, diversified, closed-end management investment company. The Fund’s investment objective is to seek total return through high current income and capital appreciation, while giving special consideration to certain impact and environmental, social and governance (“ESG”) criteria. There can be no assurance that the Fund will achieve its investment objective or that the Fund’s investment strategies will be successful. Fund Strategies. The Fund seeks to achieve its investment objective by investing in fixed-income investments of any type, including asset-backed securities, corporate bonds, preferred securities, residential and commercial mortgage-backed securities, taxable and tax-exempt municipal bonds, senior loans and loan participations and assignments, sovereign debt instruments, debt securities issued by supranational agencies, and U.S. government securities (securities issued or guaranteed by the U.S. Government or its agencies or instrumentalities). Substantially all of the portfolio’s investments are subject to Nuveen’s proprietary public market impact framework criteria (the “Impact Criteria”) or certain ESG criteria.