Matthew Poole and continuators on 2 Chronicles 24:11

11 Now it came to pass, that at what time the chest was brought unto the kings office , by the hand of the Levites, and when they saw that there was much money: the kings scribe, and the high priests officer came and emptied the chest, and took it, and carried it to his place again. Thus they did day by day, and gathered money in abundance.

From the gate of the Court into one of the Chambers belonging to the Temple, which was appointed by the King for this office.