497 1 abcpsupp-xbrl091412.htm XBRL ABCP PROSPECTUS SUPP DTD 09/14/12 abcpsupp-xbrl091412.htm - Generated by SEC Publisher for SEC Filing

 

September 26, 2012

 

Securities and Exchange Commission

 

Via EDGAR

 

Re:       Principal Funds, Inc.

File Nos. 033-59474, 811-07572

Interactive data files for previous 497 filing

 

Pursuant to Rule 497 under the Securities Act of 1933, as amended, Principal Funds, Inc. (“the Registrant”) is filing interactive data files that relate to the supplement the Registrant filed on September 14, 2012 (SEC Accession No. 0000898745-12-000608) and now is incorporating by reference.

 

 


 

 

Exhibit No.                                                                                     Exhibits

 

Ex-101.INS                                                        XBRL Instance Document

 

Ex-101.SCH                                                      XBRL Taxonomy Extension Schema Document

 

Ex-101.CAL                                                       XBRL Taxonomy Extension Calculations Linkbase Document

 

Ex-101.DEF                                                      XBRL Taxonomy Extension Definition Linkbase Document

 

Ex-101.LAB                                                       XBRL Taxonomy Extension Labels Linkbase Document

 

Ex-101.PRE                                                      XBRL Taxonomy Extension Presentation Linkbase Document