Tipp City Chamber of Commerce Directions to Miami County Foundation A Minimalist, Solid Black Vertical Banner. Facebook-f Instagram Linkedin-in Tiktok Directions to Miami County Foundation Search | Advanced Search | New Members | Coupons and Discounts | All Categories Family, Community & Non-Profit >> Community Business Miami County Foundation PO BOX 1526Piqua, OH 45356 | map Lisa Sargent (937) 773-9012 Visit Site Get directions to: Miami County Foundation, PO BOX 1526, Piqua OH Get directions from: Click to Print This Page