Eaton Vance Ohio Municipal Income Trust (the Fund) is a non-diversified, closed-end management investment companies. The Fund’s investment objective is to provide current income exempt from regular federal income tax and Ohio state personal income taxes. This income will be earned by investing primarily in investment grade Ohio municipal securities. The Fund’s investment portfolio includes Education , General Obligations, Electric Utilities , Hospital, Housing, Industrial Development Revenue , Other Revenue, Senior Living / Life Care, Special Tax Revenue and Transportation. The Fund invests primarily in debt securities issued by Ohio municipalities. For the fiscal year ended November 30, 2012(fiscal 2012), 38.0% of total investments are backed by bond insurance of various financial institutions and financial guaranty assurance agencies. The Fund’s investment advisor is Eaton Vance Management (EVM).