Nuveen Select Tax-Free Income Portfolio

Nuveen Select Tax-Free Income Portfolio is a closed-end fund focused on generating federally tax-exempt income through investment in the U.S. municipal bond market. Managed by Nuveen Fund Advisors and Nuveen Asset Management, it primarily holds investment-grade municipal securities, typically rated Baa or BBB and above, with a mandate to invest at least 80% of assets in such high-quality bonds. A portion of the portfolio may also be allocated to municipal securities of lower credit quality, subject to a 20% cap, enhancing diversification and potential yield. The fund aims to provide consistent income while preserving capital, benchmarking its performance against major municipal bond indices such as the S&P National Municipal Bond Index. Nuveen Select Tax-Free Income Portfolio plays a notable role in the fixed income sector, particularly attracting investors seeking stable, tax-advantaged cash flows, and contributes liquidity and diversification within the broader municipal bond market. Established in 1992, the fund’s disciplined investment process and focus on federally tax-exempt income make it a relevant choice for individuals and institutions emphasizing tax efficiency and income stability in their fixed income allocations.