Dallas family nearly donates $500K coin collection to Goodwill before discovering late father's 50-year treasure trove.

Once known as the “Hobby of the Kings,” coin collecting is a global pastime open to anyone with an appetite for accumulation.

Most bicentennial quarters are common and worth 25 cent, but rare silver proofs or error coins can fetch more. Learn values, ...

You might be sitting on a coin collection that's quietly losing potential worth while you read this. The 50-State Quarter program captured American hearts from 1999 to 2008, with roughly half the ...