As of July 31, 2026, no new social media or news activity has been recorded for David Karp. David Karp (born July 6, 1986) is an American businessperson, best known as the founder and former CEO of the microblogging platform Tumblr. Karp began his career, without receiving a high school diploma, as an intern under Fred Seibert at the animation company Frederator Studios, where he built the studio's first blogging platform and conceived, wrote, and edited their first internet video network, Channel Frederator. Karp went on to work for the online parenting forum UrbanBaby until it was so StarFeed checks for new updates every few minutes. Use the day-by-day view above to see activity from other dates.
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