Possible Clues:

• Saint Columba's island
• Isle where several Scottish kings are buried
• Hebridean island with monastery founded by St Columba
• One of the Inner Hebrides
• One of Scotland's Inner Hebrides
• I have a place in Scotland, it seems
• Neighbor of Mull
• St Columba's island of the Inner Hebrides
• I admit a sound leads to island
• College that includes the Hagan School of Business