View notices, agendas, and agenda packets for Board meetings. Columbia Association's Board of Directors reviews policy and budget matters, develops strategic initiatives, and addresses community issues in Columbia, MD.The CCAD Board of Directors governs the Collin Central Appraisal District. Members. In October, we announced that the CoCo would hold its third annual elections. Today, we're introducing your newly elected leadership team. Below is a recap of the meeting from MON. SEP. 23. The next meeting will be on MON. OCT. Last board supervisors meeting. That is up to the action in this meeting. Regular Board Meetings are open to the public and when the Board is meeting in person, we must provide space for the public to attend in the same building.