Yahoo was born 15 years ago - seems longer but then internet years are sort of like dog years. The company incorporated March 1, 1995. Jerry Yang and David Filo posted about their start: "We've had the unique opportunity to help create an industry and shape the online world, and will continue to focus on the values that brought us here -working hard, having fun, being passionate about your ideas, believing in each other, and always trying to invent the future.