This report examines investments and acquisitions in social media from Q1 2007 through Q1 2008. It found over $3 billion was invested in 400 deals, with an average of $8.1 million per investment. There were 131 acquisitions worth over $16 billion in total, with an average of $327 million per acquisition. The most active categories were media creation/sharing, social networking, services, and content. The report provides details on the most active investors and acquirers.