A storehouse or vault for money and valuables; can be literal or figurative.
This museum is like an ancient treasure house.
financial supporter; patron; backer
Only with reading かねぐら
Refers to a person or organization that provides funds; reading is restricted to かねぐら.
彼は地元の祭りの金蔵として知られている。
He is known as the financial backer of the local festival.
He treats his wife as his personal moneybag and lives it up.
As the war dragged on, the domain's treasury ran completely dry.
Rarely used kanji form.