Philadelphia is the fourth and final city for Grand Slam Track four meet series.
Philadelphia now joins Miami, Kingston and Los Angeles as host cities.
Miami will host the second meet from May 2 to 4, 2025 at the Ansin Sports Complex in Miramar.
Kingston will host the first ever staging of the meet from April 4 to 6 next year with Jamaicans Roshawn Clarke, Rushell Clayton and Ackera Nugent already signed up for the meet.
Clarke, who is also a former national champion, says he now has to make a slight change to his training and competition schedule for the coming season.
Roshawn Clarke.