 NEW YORK--BUSINESS WIRE--The Board of Directors of Macquarie Global Infrastructure Total Return Fund Inc. NYSE:MGU the Fund declared on April 5, 2021, a regular distribution for the month ending March 31, 2021 of 0.075 per share. Based on the Funds net asset value NAV per share of 25.93 and New York Stock Exchange closing market price of 21.86 on March 31, 2021, the 0.075 per share distribution is equal to an annualized distribution rate of 3.47 at NAV and 4.12 at market pric 