CHICAGO--(BUSINESS WIRE)--Nuveen Investments, a leading global provider of investment services to institutions as well as individual investors, today announced a tender offer measurement period for Diversified Real Asset Income Fund (NYSE: DRA). As previously announced in connection with the fund’s launch in September 2014, the fund will conduct a tender offer for up to 10 percent of its outstanding common shares of beneficial interest at a price equal to 99 percent of net asset value (NAV) if