Reddit, Inc. operates an entertainment, social networking, and news website where registered community members can submit content. The firm provides online news services where users can select and rank web content. It also offers a personalized filter on the day's story, using previous votes to determine what new things the user might like to read. The company was founded by Steven Ladd Huffman and Alexis Ohanian on June 23, 2005 and is headquartered in San Francisco, CA.