HOME

TheInfoList



OR:

David Karp (born July 6, 1986) is an American businessperson, best known as the founder and former CEO of the
microblogging Microblogging is a form of blogging using short posts without titles known as microposts or status updates. Microblogs "allow users to exchange small elements of content such as short sentences, individual images, or video links", which may be the ...
platform
Tumblr Tumblr (pronounced "tumbler") is a microblogging and Social networking service, social networking website founded by David Karp in 2007 and is owned by American company Automattic. The service allows users to post multimedia and other content ...
. 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 sold to CNET in 2006. Karp then started his own software consulting company, Davidville, where he worked with software engineer Marco Arment on projects for clients. During a gap between contracts in 2006, the two began work on a microblogging website, which was launched as
Tumblr Tumblr (pronounced "tumbler") is a microblogging and Social networking service, social networking website founded by David Karp in 2007 and is owned by American company Automattic. The service allows users to post multimedia and other content ...
in February 2007. As of November 1, 2017, Tumblr hosts over 375.4 million blogs. In August 2009, Karp was named Best Young Tech Entrepreneur 2009 by '' BusinessWeek'' and in 2010, he was named to the '' MIT Technology Review'' TR35 as one of the top 35 innovators in the world under the age of 35. On May 20, 2013, it was announced that
Yahoo! Yahoo (, styled yahoo''!'' in its logo) is an American web portal that provides the search engine Yahoo Search and related services including My Yahoo, Yahoo Mail, Yahoo News, Yahoo Finance, Yahoo Sports, y!entertainment, yahoo!life, and its a ...
and Tumblr had reached an agreement for Yahoo! to acquire Tumblr for $1.1 billion. Karp remained CEO of the company. Karp announced in November 2017 that he would be leaving Tumblr by the end of the year.


Early life

Born in
New York City New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
, Karp grew up on the Upper West Side of
Manhattan Manhattan ( ) is the most densely populated and geographically smallest of the Boroughs of New York City, five boroughs of New York City. Coextensive with New York County, Manhattan is the County statistics of the United States#Smallest, larg ...
. His parents are Barbara Ackerman, a science teacher from San Anselmo, California, and Michael D. Karp, a film and television composer. He has a younger brother named Kevin. His parents separated when he was 17. Karp attended the Calhoun School from pre-school through eighth grade, where his mother teaches science. In 1997, he began learning
HTML Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It defines the content and structure of web content. It is often assisted by technologies such as Cascading Style Sheets ( ...
and began designing websites for businesses. Karp went on to attend The Bronx High School of Science for one year before dropping out in 2001 and started
homeschooling Homeschooling or home schooling (American English), also known as home education or elective home education (EHE) (British English), is the education of school-aged children at home or a variety of places other than a school. Usually conducted ...
. At the time, Karp had aspirations of attending college in New York, or going to MIT and saw homeschooling and doing other projects on the side as a way to impress the colleges. Karp never returned to high school or earned his high school diploma.


Career

Karp began as an intern in 2000 for animation producer Fred Seibert, founder of Frederator Studios. Karp's mother had taught Seibert's children at the Calhoun School and was friends with his wife. Karp was fascinated with the work of Frederator's computer engineers and his visits became regular. After he started homeschooling, Karp also began taking Japanese classes at the Japan Society and saw a math tutor, with whom he worked on writing software for winning at blackjack and
poker Poker is a family of Card game#Comparing games, comparing card games in which Card player, players betting (poker), wager over which poker hand, hand is best according to that specific game's rules. It is played worldwide, with varying rules i ...
. When entrepreneur John Maloney sought technical help with UrbanBaby, an online parenting forum, a Frederator employee recommended Karp for the job. Karp completed the project, which had to be done in a couple of days, within four hours. Maloney made him UrbanBaby's head of product and gave him a small amount of equity. In 2003, while still working for UrbanBaby, Karp moved alone to
Tokyo Tokyo, officially the Tokyo Metropolis, is the capital of Japan, capital and List of cities in Japan, most populous city in Japan. With a population of over 14 million in the city proper in 2023, it is List of largest cities, one of the most ...
for five months. Karp left UrbanBaby after it was sold to CNET in 2006. Using money from the sale of his shares, Karp started his own software consultancy company, Davidville, functioning as a mix of client work and production of Karp's own products and services. Marco Arment joined the company as an engineer after replying to Karp's Craigslist ad. Karp had been interested in
microblogging Microblogging is a form of blogging using short posts without titles known as microposts or status updates. Microblogs "allow users to exchange small elements of content such as short sentences, individual images, or video links", which may be the ...
for some time and was waiting for one of the established blogging platforms to introduce their own microblogging platform. After a year of waiting, Karp and Arment began working on their own microblogging platform during a two-week gap between contracts in 2006.
Tumblr Tumblr (pronounced "tumbler") is a microblogging and Social networking service, social networking website founded by David Karp in 2007 and is owned by American company Automattic. The service allows users to post multimedia and other content ...
was launched in February 2007 and within two weeks, the service had gained 75,000 users. In October 2007, Karp shut down his consultancy business as his work with Tumblr was interfering with his client work. Davidville was renamed Tumblr, Inc. and 25 percent of the company was sold to a small group of investors. On May 20, 2013, it was announced that
Yahoo! Yahoo (, styled yahoo''!'' in its logo) is an American web portal that provides the search engine Yahoo Search and related services including My Yahoo, Yahoo Mail, Yahoo News, Yahoo Finance, Yahoo Sports, y!entertainment, yahoo!life, and its a ...
and Tumblr had reached an agreement for Yahoo! to acquire Tumblr for $1.1 billion. As of November 1, 2017, Tumblr hosts over 375.4 million blogs. Karp announced in November 2017 that he would be leaving Tumblr by the end of the year. Karp has made personal investments into several companies including Superpedestrian, Inc., Sherpaa, Inc., and Splash.


Personal life

Karp joined the Planned Parenthood Board of Directors in 2014. In March 2017, Tumblr and Planned Parenthood launched an initiative calling on the tech industry to support Planned Parenthood. Karp endorsed
Hillary Clinton Hillary Diane Rodham Clinton ( Rodham; born October 26, 1947) is an American politician, lawyer and diplomat. She was the 67th United States secretary of state in the administration of Barack Obama from 2009 to 2013, a U.S. senator represent ...
for president in the lead-up to the 2016 United States election. He also donated $11,200 to
Mark Kelly Mark Edward Kelly (born February 21, 1964) is an American politician, retired astronaut, and former United States Navy, naval officer serving as the Seniority in the United States Senate, senior United States senator from Arizona, a seat he ha ...
in his 2020 special election campaign for U.S. Senate, making him the campaign's top individual donor.FEC - MARK KELLY FOR SENATE
/ref>


References


External links


David Karp's Tumblr
*

Article by Liz Welch, ''Inc.'' Magazine
David Karp is Tumblr's Reluctant Technologist
. Article by Tim Wu, ''T: The New York Times Style Magazine'' {{DEFAULTSORT:Karp, David 1986 births 21st-century American businesspeople American technology chief executives American technology company founders 20th-century American Jews Businesspeople from New York City Living people People from the Upper West Side People from Williamsburg, Brooklyn The Bronx High School of Science alumni Yahoo! people People associated with Planned Parenthood Tumblr 21st-century American Jews