Complex sentence: The estimated purse for the event is $2,650, one of the highest purses offered for junior golf tournaments, but in to preserve the amateur status of the players, all winnings are distributed in the form of pro shop credit.
Split into simpler sentences: The estimated purse for the event is $2,650, one of the highest purses offered for junior golf tournaments. To preserve amateur status, all winnings are distributed in the form of pro-shop credit.