Great Plains Public Policy Institute is a nonpartisan, public policy educational institution that brings free enterprise and alternative ideas to bear on the most difficult issues facing South Dakota and the nation.
Contact Information
Ronald Williamson
President
ron.williamson@greatplainsppi.org
P.O. Box 88138
Sioux Falls, SD 57109-8138
Phone: (605) 334-9400
Fax: (605) 271-7514
