U.S. Bancorp Fund Services, LLC

615 East Michigan Street

Milwaukee, WI  53202

March 5, 2009

VIA EDGAR TRANSMISSION

United States Securities and Exchange Commission

Division of Investment Management

100 “F” Street, N.E.

Washington, D.C. 20549

Re:           Advisors Series Trust (the “Trust”)

File Nos.: 333-17391 and 811-07959

Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, the Investment Company Act of 1940, as amended, and the regulations thereunder, the Trust on behalf of its series, the ActivePassive Emerging Markets Equity Fund, ActivePassive Global Bond Fund, ActivePassive Intermediate Municipal Bond Fund, ActivePassive Intermediate Taxable Bond Fund, ActivePassive International Equity Fund, ActivePassive Large Cap Growth Fund, ActivePassive Large Cap Value Fund, ActivePassive Small/Mid Cap Growth Fund, and ActivePassive Small/Mid Cap Value Fund, hereby certifies that the forms of Prospectuses and Statement of Additional Information that would have been filed under Rule 497(b) or (c) would not have differed from that contained in the most recent amendment dated February 28, 2009, and filed electronically as Post-Effective Amendment No. 280 to the Trust’s Registration Statement on Form N-1A.

If you have any questions regarding this filing, please call the undersigned at (414) 765-6609.

Sincerely,

/s/ Jeanine M. Bajczyk

Jeanine M. Bajczyk, Esq.

for U.S. Bancorp Fund Services, LLC