- Annual report of proxy voting record for management investment companies (N-PX)

FORM N-PX

ANNUAL REPORT OF PROXY VOTING RECORD OF

REGISTERED MANAGEMENT INVESTMENT COMPANY

Investment Company Act file number 811-06548

Nuveen Select Tax-Free Income Portfolio

(Exact name of registrant as specified in charter)

333 West Wacker Drive, Chicago, Illinois 60606

(Address of principal executive offices) (Zip Code)

Gifford R. Zimmerman – Chief Administrative Officer

(Name and address of agent for service)

Registrant’s telephone number, including area code: 312-917-7700

Date of fiscal year-end: March 31

Date of reporting period: June 30, 2011

Item 1. Proxy Voting Record




===================== NUVEEN SELECT TAX-FREE INCOME PORTFOLIO ==================


UNITED CONTINENTAL HOLDINGS, INC.

Ticker: UAL Security ID: 910047109
Meeting Date: JUN 08, 2011 Meeting Type: Annual
Record Date: APR 11, 2011

# Proposal Mgt Rec Vote Cast Sponsor
1.1 Elect Director Kirbyjon H. Caldwell For For Management
1.2 Elect Director Carolyn Corvi For For Management
1.3 Elect Director W. James Farrell For For Management
1.4 Elect Director Jane C. Garvey For For Management
1.5 Elect Director Walter Isaacson For For Management
1.6 Elect Director Henry L. Meyer III For For Management
1.7 Elect Director Oscar Munoz For For Management
1.8 Elect Director James J. O'Connor For For Management
1.9 Elect Director Laurence E. Simmons For For Management
1.10 Elect Director Jeffery A. Smisek For For Management
1.11 Elect Director Glenn F. Tilton For For Management
1.12 Elect Director David J. Vitale For For Management
1.13 Elect Director John H. Walker For For Management
1.14 Elect Director Charles A. Yamarone For For Management

2 Ratify Auditors For For Management
3 Advisory Vote to Ratify Named Executive For For Management
 Officers' Compensation
4 Advisory Vote on Say on Pay Frequency One Year One Year Management

SIGNATURES:

Pursuant to the requirements of the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Nuveen Select Tax-Free Income Portfolio