Fox Valley Coins is owned and operated by Marlon Mathre, a lifelong coin collector. The store features an extensive collection of rare and antique coins. It also offers a large selections of antique toys, watches, war relics, rarities, jewelry, art, silverware and lithograph etchings. Items can be purchased in the store but most purchases are made at auctions, the dates of which can be found on the website. Fox Valley Coins also appraises and purchases pieces from collectors who wish to sell their wares.