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1933 Act Rule 497(e)

1933 Act File No. 333-40455

1940 Act File No. 811-08495

September 26, 2013

VIA EDGAR

Filing Desk

U.S. Securities and Exchange Commission

100 F Street, NE

Washington, DC 20549

Re:	Nationwide Mutual Funds (the “Registrant”)
	SEC File Nos. 333-40455 and 811-08495
	Rule 497(e) filing

Ladies and Gentlemen:

Enclosed for filing pursuant to Rule 497(e) under the Securities Act of 1933, as amended, (the “1933 Act”) are exhibits containing interactive data format risk/return summary information that reflects the risk/return summary information in the Prospectus’ dated June 17, 2013, as revised September 16, 2013, relating to the Nationwide Bailard Cognitive Value Fund, Nationwide Bailard International Equities Fund, Nationwide Bailard Technology & Science Fund, Nationwide Geneva Mid Cap Growth Fund, Nationwide Geneva Small Cap Growth Fund, Nationwide HighMark Balanced Fund, Nationwide HighMark Bond Fund, Nationwide HighMark California Intermediate Tax Free Bond Fund, Nationwide HighMark Large Cap Core Equity Fund, Nationwide HighMark Large Cap Growth Fund, Nationwide HighMark National Intermediate Tax Free Bond Fund, Nationwide HighMark Short Term Bond Fund, Nationwide HighMark Small Cap Core Fund, Nationwide HighMark Value Fund, Nationwide Ziegler Equity Income Fund, Nationwide Ziegler NYSE Arca Tech 100 Index Fund, Nationwide Ziegler Wisconsin Tax Exempt Fund, each a series of the Registrant, as filed pursuant to Rule 497(e) under the 1933 Act on September 16, 2013 (Accession Number: 0001193125-13-366838).

Please direct questions or comments relating to this filing to me at the above-referenced telephone number.

Very truly yours,

/s/ Cillian M. Lynch

Cillian M. Lynch