CERTIFICATIONS PURSUANT TO SECTION 906
EX-99.906CERT
CERTIFICATION
R. Jay Gerken, Chief Executive Officer, and Kaprel Ozsolak, Chief Financial Officer of Legg Mason Partners Investment Funds, Inc. – Legg Mason Partners Multiple Discipline Funds Large Cap Growth and Value (the “Registrant”), each certify to the best of his knowledge that:
1. The Registrant’s periodic report on Form N-CSR for the period ended April 30, 2006 (the “Form N-CSR”) fully complies with the requirements of section 15(d) of the Securities Exchange Act of 1934, as amended; and
2. The information contained in the Form N-CSR fairly presents, in all material respects, the financial condition and results of operations of the Registrant.
Chief Executive Officer | Chief Financial Officer | |
Legg Mason Partners Investment Funds, Inc. – | Legg Mason Partners Investment Funds, Inc. – | |
Legg Mason Partners Multiple Discipline Funds | Legg Mason Partners Multiple Discipline Funds | |
Large Cap Growth and Value | Large Cap Growth and Value |
/s/ R. Jay Gerken
| /s/ Kaprel Ozsolak
| |
R. Jay Gerken | Kaprel Ozsolak | |
Date: July 10, 2006 | Date: July 10, 2006 |
This certification is being furnished to the Securities and Exchange Commission solely pursuant to 18 U.S.C. § 1350 and is not being filed as part of the Form N-CSR with the Commission.