X0101 EFFECT 33 LIVE 2010-10-15 0000950123-10-086007 485APOS 0001048702 NATIONWIDE MUTUAL FUNDS 333-40455 S000004968 Nationwide Large Cap Value Fund C000013429 Class A S000004968 Nationwide Large Cap Value Fund C000013430 Class B S000004968 Nationwide Large Cap Value Fund C000013431 Class C S000004968 Nationwide Large Cap Value Fund C000013432 Class R2 S000004968 Nationwide Large Cap Value Fund C000013433 Institutional Service Class S000004971 Nationwide Bond Fund C000013445 Class A S000004971 Nationwide Bond Fund C000013446 Class B S000004971 Nationwide Bond Fund C000013447 Class C S000004971 Nationwide Bond Fund C000013448 Class D S000004971 Nationwide Bond Fund C000013449 Class R2 S000004971 Nationwide Bond Fund C000013452 Institutional Class S000004972 Nationwide Government Bond Fund C000013453 Class A S000004972 Nationwide Government Bond Fund C000013454 Class B S000004972 Nationwide Government Bond Fund C000013455 Class C S000004972 Nationwide Government Bond Fund C000013456 Class D S000004972 Nationwide Government Bond Fund C000013457 Class R2 S000004972 Nationwide Government Bond Fund C000013460 Institutional Class S000004973 Nationwide Enhanced Income Fund C000013461 Class A S000004973 Nationwide Enhanced Income Fund C000013462 Institutional Class S000004973 Nationwide Enhanced Income Fund C000013463 Institutional Service Class S000004973 Nationwide Enhanced Income Fund C000013464 Class R2 S000004974 Nationwide Short Duration Bond Fund C000013465 Class A S000004974 Nationwide Short Duration Bond Fund C000013466 Class C S000004974 Nationwide Short Duration Bond Fund C000013467 Service Class S000004974 Nationwide Short Duration Bond Fund C000013468 Institutional Class S000004995 Nationwide Bond Index Fund C000013548 Class A S000004995 Nationwide Bond Index Fund C000013549 Class B S000004995 Nationwide Bond Index Fund C000013550 Institutional Class S000004995 Nationwide Bond Index Fund C000033114 Class R2 S000004995 Nationwide Bond Index Fund C000033115 Class C S000004997 Nationwide International Index Fund C000013557 Class A S000004997 Nationwide International Index Fund C000013558 Class B S000004997 Nationwide International Index Fund C000013559 Class C S000004997 Nationwide International Index Fund C000013560 Institutional Class S000004997 Nationwide International Index Fund C000033116 Class R2 S000004998 Nationwide Mid Cap Market Index Fund C000013561 Class A S000004998 Nationwide Mid Cap Market Index Fund C000013562 Class B S000004998 Nationwide Mid Cap Market Index Fund C000013563 Class C S000004998 Nationwide Mid Cap Market Index Fund C000013564 Institutional Class S000004998 Nationwide Mid Cap Market Index Fund C000033117 Class R2 S000004999 Nationwide S&P 500 Index Fund C000013565 Class A S000004999 Nationwide S&P 500 Index Fund C000013566 Class B S000004999 Nationwide S&P 500 Index Fund C000013567 Class C S000004999 Nationwide S&P 500 Index Fund C000013568 Institutional Class S000004999 Nationwide S&P 500 Index Fund C000013569 Service Class S000004999 Nationwide S&P 500 Index Fund C000013570 Institutional Service Class S000004999 Nationwide S&P 500 Index Fund C000033118 Class R2 S000005000 Nationwide Small Cap Index Fund C000013572 Class A S000005000 Nationwide Small Cap Index Fund C000013573 Class B S000005000 Nationwide Small Cap Index Fund C000013574 Class C S000005000 Nationwide Small Cap Index Fund C000013575 Institutional Class S000005000 Nationwide Small Cap Index Fund C000033119 Class R2 S000005011 Nationwide Growth Fund C000013636 Class A S000005011 Nationwide Growth Fund C000013637 Class B S000005011 Nationwide Growth Fund C000013638 Class C S000005011 Nationwide Growth Fund C000013639 Class R2 S000005011 Nationwide Growth Fund C000013640 Institutional Service Class S000005011 Nationwide Growth Fund C000013641 Institutional Class S000005011 Nationwide Growth Fund C000025368 Class D S000005012 Nationwide Fund C000013642 Class A S000005012 Nationwide Fund C000013643 Class B S000005012 Nationwide Fund C000013644 Class C S000005012 Nationwide Fund C000013645 Class D S000005012 Nationwide Fund C000013646 Class R2 S000005012 Nationwide Fund C000013647 Institutional Service Class S000005012 Nationwide Fund C000033120 Institutional Class S000005013 Nationwide Money Market Fund C000013648 Institutional Class S000005013 Nationwide Money Market Fund C000013649 Prime S000005013 Nationwide Money Market Fund C000013650 Service Class S000020093 Nationwide U.S. Small Cap Value Fund C000056371 Class A S000020093 Nationwide U.S. Small Cap Value Fund C000056372 Class C S000020093 Nationwide U.S. Small Cap Value Fund C000056373 Institutional Class S000020093 Nationwide U.S. Small Cap Value Fund C000056374 Institutional Service Class S000020094 Nationwide International Value Fund C000056375 Class A S000020094 Nationwide International Value Fund C000056376 Class C S000020094 Nationwide International Value Fund C000056377 Institutional Class S000020094 Nationwide International Value Fund C000056378 Institutional Service Class S000020990 Nationwide Value Fund C000059629 Class A S000020990 Nationwide Value Fund C000059630 Class C S000020990 Nationwide Value Fund C000059631 Institutional Class S000020990 Nationwide Value Fund C000059632 Class R2