<SEC-DOCUMENT>0001193125-16-752420-index.html : 20161031 <SEC-HEADER>0001193125-16-752420.hdr.sgml : 20161031 <ACCEPTANCE-DATETIME>20161031071905 ACCESSION NUMBER: 0001193125-16-752420 CONFORMED SUBMISSION TYPE: 497K PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20161031 DATE AS OF CHANGE: 20161031 EFFECTIVENESS DATE: 20161031 FILER: COMPANY DATA: COMPANY CONFORMED NAME: NUVEEN INVESTMENT FUNDS INC CENTRAL INDEX KEY: 0000820892 IRS NUMBER: 411418224 STATE OF INCORPORATION: MD FISCAL YEAR END: 1031 FILING VALUES: FORM TYPE: 497K SEC ACT: 1933 Act SEC FILE NUMBER: 033-16905 FILM NUMBER: 161960028 BUSINESS ADDRESS: STREET 1: 333 WEST WACKER DR. CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 312-917-8146 MAIL ADDRESS: STREET 1: 333 WEST WACKER DR. CITY: CHICAGO STATE: IL ZIP: 60606 FORMER COMPANY: FORMER CONFORMED NAME: FIRST AMERICAN INVESTMENT FUNDS INC DATE OF NAME CHANGE: 19920703 FORMER COMPANY: FORMER CONFORMED NAME: SECURAL MUTUAL FUNDS INC DATE OF NAME CHANGE: 19910627 <SERIES-AND-CLASSES-CONTRACTS-DATA> <EXISTING-SERIES-AND-CLASSES-CONTRACTS> <SERIES> <OWNER-CIK>0000820892 <SERIES-ID>S000005573 <SERIES-NAME>Nuveen Strategic Income Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000015185 <CLASS-CONTRACT-NAME>Class A <CLASS-CONTRACT-TICKER-SYMBOL>FCDDX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000015187 <CLASS-CONTRACT-NAME>Class C <CLASS-CONTRACT-TICKER-SYMBOL>FCBCX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000015188 <CLASS-CONTRACT-NAME>Class R3 <CLASS-CONTRACT-TICKER-SYMBOL>FABSX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000015189 <CLASS-CONTRACT-NAME>Class I <CLASS-CONTRACT-TICKER-SYMBOL>FCBYX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000151934 <CLASS-CONTRACT-NAME>Class R6 <CLASS-CONTRACT-TICKER-SYMBOL>FSFRX </CLASS-CONTRACT> </SERIES> </EXISTING-SERIES-AND-CLASSES-CONTRACTS> </SERIES-AND-CLASSES-CONTRACTS-DATA> </SEC-HEADER> <DOCUMENT> <TYPE>497K <SEQUENCE>1 <FILENAME>d266625d497k.htm <DESCRIPTION>NUVEEN INVESTMENT FUNDS, INC. <TEXT> Document 1 - file: d266625d497k.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g266625g54g85.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g266625g54g85.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g266625g81u59.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g266625g81u59.jpg
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