Capper Foundation (El Dorado) Contact Details Butler 622 N Haverhill Road, El Dorado, KS 67042 Capper Foundation Phone: 620-221-9431 Service Hours7:00am-8:00pm9:00am-7:00pm Service Profile Disabled Medical Education Recreational No Fare Vehicles 7 5 Organization Characteristics Non-Profit Corporation Demand Response Funding Section 5310, State Operating