0000883618 2025-08-18 2025-08-18 0000883618 1 2025-08-18 2025-08-18 iso4217:USD shares iso4217:USD shares pure 0000883618 EX-FILING FEES N-14 8C/A N-14 Nuveen Select Tax-Free Income Portfolio false Equity Common Shares of Beneficial Interest, $0.01 Par Value Per Share true 1000 14.07 14070 2.15 14070 2.15 0 0 2.15 Net asset value per common share on July 8, 2025. N/A N/A 333-288619 Estimated solely for the purpose of calculating the registration fee. Net asset value per common share on July 8, 2025.