Nuveen Pennsylvania Quality Municipal Income Fund is a diversified closed-end management investment company. Its investment objective is to provide current income exempt from regular federal and Pennsylvania income taxes and to enhance portfolio value relative to the municipal bond market by investing in municipal securities that are exempt from federal, Pennsylvania state, and local income taxes. It invests a majority of its assets in securities that the Fund's investment adviser believes are underrated or undervalued or that represent municipal market sectors that are undervalued.