NATIXIS FUNDS TRUST II

October 3, 2008

Via EDGAR

Securities and Exchange Commission

450 Fifth Street, N.W.

Washington, DC 20549

Re: Natixis Funds Trust II (File Nos.: 002-11101 and 811-00242)

Dear Sir or Madam:

Pursuant to Rule 497(j) of the Securities Act of 1933, as amended, I hereby certify that the Statement of Additional Information does not differ from that contained in Post-Effective Amendment No. 138 that was filed electronically on September 29, 2008.

If you have any questions regarding this filing, please do not hesitate to call me at (617) 449-2818.

Very truly yours,

/s/ John DelPrete

John DelPrete

Assistant Secretary