October 30, 1997
Securities and Exchange Commission
Judiciary Plaza
450 Fifth Street, N.W.
Washington, D.C. 20549
ATTN.: Office of Filings, Information and Consumer Services
RE: Smith Barney Investment Funds Inc. (the "Fund")
File No. 002-74288,
Accession Number: 0000091155-97-000470
Gentlemen:
Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, please
accept this letter as certification that the prospectus and statement of
additional information of each of the Fund's do not differ from that
contained in Post-Effective Amendment No. 46 (the "Amendment") to the Fund's
Registration Statement on Form N-1A. This Amendment was filed electronically
on October 24, 1997.
Any comments on this filing should be directed to the undersigned at
(212) 816-6393. Please return an electronic transmittal as evidence of your
receipt of this filing.
Very truly yours,
/s/ Robert A. Vegliante
Robert A. Vegliante
Deputy General Counsel