The winning ticket from the May 15th drawing was sold at the Rite Aid located at 169 W. Lancaster Avenue in Ardmore.
The winning ticket matched all five white balls, but not the yellow Mega Ball, for a prize of $250,000.
The winning numbers are: 10-11-12-14-24 Mega Ball 06.
Lottery officials say the winner has not yet come forward, but that person(s) has one year from the drawing date to claim their winnings.
Rite Aid will receive a $500 bonus for selling the winning ticket.
The $25,000,000 jackpot-winning ticket was sold in California. The Mega Millions jackpot now resets to an estimated annuity value of $12 million for the Friday, May 18th drawing.