Headline: Koch donates to Sanford's campaignLink: http://www.examiner.com/article/koch-donates-to-sanford-s-campaignPublication Date: Wednesday, March 13, 2013Primary Source: Examiner.comNon-Cato Author: Rob GroceType: new media postFormat: New MediaNature of Mention: mentionedScholar: CatoResearch Area: Political PhilosophySubjects: Gov. Mark Sanford