1. a government department responsible for managing public finances and revenue
2. a place where treasure or valuable items are stored
3. the funds or revenue of a government, organization, or group

Examples

• The Treasury announced new tax policies yesterday.
• The museum’s treasury contains priceless artifacts.
• The club’s treasury was nearly empty after the fundraiser.
• She discovered a treasury of old photographs in the attic.
• The Treasury Secretary spoke about economic recovery.
• Pirates buried their treasury on a remote island.
• The organization’s treasury funded the new project.