Zillow Group, Inc., or simply Zillow, is an American tech real-estate marketplace company that was founded in 2006. Zillow has stated that it is a media company that generates revenue by selling advertising on its website. In April 2009, Zillow announced a partnership to lend its real-estate search engine to the websites of more than 180 United States newspapers as a part of the Zillow Newspaper Consortium. Zillow shares advertising revenue from the co-branded sites with the newspapers and extends its reach into local markets.