Managing the vast amounts of dedicated property and sacred contributions required a highly organized system with specialized officials. To ensure that the property dedicated to God was handled properly, Kore son of Imnah, a Levite who served as the keeper of the eastern gate, was given the vital responsibility of overseeing the freewill offerings brought to the Temple [מצודת דוד, ביאור שטיינזלץ].
His specific duties were distinct from those of his peers. While other appointed officials managed the initial collection and receipt of the holy items, tithes, and contributions within Jerusalem, Kore was tasked with their active distribution. He was responsible for taking these collected goods and physically distributing them to the priests and Levites living in their respective cities [מלבי״ם].
As part of this role, he distributed the specific contributions dedicated to God alongside the most holy items. This meant his oversight included handing out both the standard contributions and the meat from the most sacred sacrifices directly to the priests [מצודת דוד, ביאור שטיינזלץ].