Eaton Vance National Municipal Opportunities Trust's primary investment objective is to provide current income exempt from federal income tax. Secondary investment objective is capital appreciation. The fund highlights are the potential for attractive tax-exempt income each month and a portfolio that seeks to maintain an average portfolio credit quality of investment grade. The fund has an active approach to the management of municipal investments, using the research and trading capabilities of Eaton Vance’s experienced municipal team to seek to identify and exploit opportunities to enhance portfolio income and return through relative value trading.