NEW YORK -- Jimmie Lee Solomon, a top executive for Major League Baseball under commissioner Bud Selig who established youth academies and helped launch the annual Futures Game of top prospects, has died. He was 64.

Solomon was among the highest-ranking Black officials in baseball when he left in 2012. His daughter, Tricia Solomon, said Friday that he was found dead at his house in Houston and the cause was not immediately known.

"I am surprised and saddened by the news of the passing of our former colleague," MLB commissioner Rob Manfred said in a statement. "Jimmie Lee was passionate about providing opportunities to young athletes and advancing baseball in our communities. Our network of youth academies across the country is in large part a credit to his hard work and dedication."

The first American academy opened in 2006 in Compton, California. Youth academics also were established in Houston and New Orleans as part of MLB's efforts to revive the sport in inner cities and increase the presence of Black players in the major leagues. Since Solomon left MLB, additional academies opened in Washington; Cincinnati; Philadelphia; New York, Kansas City, Missouri; and West Dallas, Texas, Facilities also were set up in Venezuela, Puerto Rico and the Dominican Republic.

Academy alumni who have made it the major leagues include J.P. Crawford, Khris Davis, Hunter Greene, Aaron Hicks, Kyle Higashioka, Dominic Smith, Dillon Tate and Vince Velasquez.

"A great friend and brother," Houston manager Dusty Baker said in a text to The Associated Press.

Born in Thompsons, Texas, Solomon earned degrees at Dartmouth College and Harvard Law School.

He joined MLB in 1991 as director of minor league operations and was promoted to senior vice president of baseball operations in 2000 and executive vice president of baseball operations on June 1, 2005. He was given authority for on-field discipline, security and ballpark management.

With the support of then-MLB president Paul Beeston, Solomon in 1999 launched the Futures Game, which has become an annual fixture in advance of the All-Star Game.

He shifted to executive vice president of baseball development on June 11, 2010, and was replaced in the operations role the following February by Joe Torre. Solomon resigned from MLB on June 7, 2012.