Western Asset Intermediate Muni Fund is a closed-ended fixed income mutual fund managed by Legg Mason Partners Fund Advisor and co-managed by Western Asset Management Company. It focuses on investing in the United States' fixed income markets, with a particular emphasis on investment grade municipal securities that provide federal income tax-free income. The fund uses its intensive proprietary research to create its portfolio and benchmarks its performance against the Barclays Capital 1-15 Year Municipal Bond Index.