A treasurer is a person responsible for the financial operations of a government, business, or other organization.
In A new way to pay the National Debt (1786), James Gillray caricatured Queen Charlotte and King George III awash with treasury funds to cover royal debts, with Pitt handing them another moneybag.
A treasury is eitherA government department related to finance and taxation, a finance ministry; in a business context, corporate treasury.
A place or location where treasure, such as currency or precious items are kept. These can be state or royal property, church treasure or in private ownership.
The Treasury Building of Brisbane
The Treasury of Athens at Delphi, built with the spoils of the Battle of Marathon