MFS Investment Grade Municipal Trust announces a share repurchase program. Under the program, The company will repurchase up to 15% the fund's outstanding common shares. The company expects to initiate the offer on or before August 8, 2017. As of June 30, 2017, the company had 11,586,957 shares of common stock outstanding. On August 8, 2017, the company commenced the tender offer. Under the offer, the company will repurchase up to 1,738,044 shares, representing 15% of its outstanding common shares. The shares will repurchased at price equal to 98% of the net asset value of the common shares. The offer will be funded from cash on hand and proceeds of sales of securities in the Fund’s investment portfolio. The shares repurchased by the Fund pursuant to the offer will become authorized but unissued shares. The offer will expire on September 6, 2017. Georgeson LLC acted as information agent and Computershare Trust Company, N.A. acted as depositary acted as depositary to the company.