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265:. 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
308:
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.
281:, 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
324:
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.
316:
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.
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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.
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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.
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158:, 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
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Sometime in 2006, we had a couple of weeks between contracts and said 'Let's see what we can do, let's see if we can build this thing', and we threw together the first working version of Tumblr.
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It took about six months before I just gave in and said 'Alright, I'm pissing off my clients, we're not returning their calls, Tumblr seems to be where our hearts are, let's go for it.'
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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.
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Board of
Directors in 2014. In March 2017, Tumblr and Planned Parenthood launched an initiative calling on the tech industry to support Planned Parenthood.
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221:, 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
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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
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on projects for clients. During a gap between contracts in 2006, the two began work on a microblogging website, which was launched as
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Over the next few months, we kind of pieced together what became the first version of Tumblr which launched in
February 2007.
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in 2006. Karp then started his own software consulting company, Davidville, where he worked with software engineer
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1078:"A message from Tumblr's CEO and Planned Parenthood's president: tech leaders must support women's health care"
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1111:"Sheryl Sandberg, Eric Schmidt and a bunch of other tech heavyweights are endorsing Hillary Clinton"
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from pre-school through eighth grade, where his mother teaches science. In 1997, he began learning
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New computer mogul, Tumblr founder Karp, has family roots in Marin - San Jose
Mercury News
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was launched in
February 2007 and within two weeks, the service had gained 75,000 users.
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Karp began his career, without receiving a high school diploma, as an intern under
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1041:"Why Tumblr Is Hosting A Planned Parenthood Rally Instead Of Its Usual SXSW Party"
237:. At the time, Karp had aspirations of attending college in New York, or going to
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and saw a math tutor, with whom he worked on writing software for winning at
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Bercovici, Jeff (interviewer); Karp, David (interviewee) (January 2, 2013).
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940:"Tumblr's David Karp Giving Back to NY Startups, But Don't Call Him a VC"
973:"Tumblr Founder David Karp Invests in Medical-Treatment Startup Sherpaa"
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1008:"Splash transitions to B2B event marketing with $ 7M in new funding"
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Karp has made personal investments into several companies including
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and began designing websites for businesses. Karp went on to attend
285:. In 2003, while still working for UrbanBaby, Karp moved alone to
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as one of the top 35 innovators in the world under the age of 35.
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joined the company as an engineer after replying to Karp's
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217:. His parents are Barbara Ackerman, a science teacher from
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644:"Can Tumblr's David Karp Embrace Ads Without Selling Out?"
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1199:
583:"Google VC, Tumblr CEO Among the Top Innovators Under 35"
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Karp began as an intern in 2000 for animation producer
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David Karp, Founder and CEO, Tumblr - #MyStartupStory
233:
for one year before dropping out in 2001 and started
507:"David Karp Reminds Me Of Ted Turner, May 25, 2013"
392:"So What Do You Do, David Karp, Founder of Tumblr?"
371:, making him the campaign's top individual donor.
1411:
707:"Tumblr: David Karp's $ 800 Million Art Project"
733:Karp, David; Alexandria, Julie (May 27, 2008).
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1184:David Karp is Tumblr's Reluctant Technologist
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553:"Best Young Tech Entrepreneurs 2009: Tumblr"
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616:. Mercurynews.com. Retrieved on 2014-01-14.
428:"David Karp is the Barely Legal Blogfather"
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1475:People associated with Planned Parenthood
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292:Karp left UrbanBaby after it was sold to
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555:. Bloomberg BusinessWeek. Archived from
509:. Fredseibert.frederator.com. 2013-05-25
475:"Would You Take a Tumblr With This Man?"
248:
1465:The Bronx High School of Science alumni
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320:On May 20, 2013, it was announced that
192:On May 20, 2013, it was announced that
135:, best known as the founder and former
19:For other people named David Karp, see
16:American web developer and entrepreneur
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919:from the original on November 28, 2017
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1328:Don't talk to me or my son ever again
1203:
1005:
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828:
768:David Karp: When It All Came Together
656:from the original on February 2, 2021
595:from the original on January 22, 2013
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487:from the original on January 21, 2013
389:
1435:American technology company founders
1430:American technology chief executives
1425:21st-century American businesspeople
1195:T: The New York Times Style Magazine
1174:The Way I Work: David Karp of Tumblr
1127:from the original on August 28, 2016
1020:from the original on January 3, 2017
911:Lunden, Ingrid (November 27, 2017).
796:
764:
520:
426:Kushner, David (November 24, 2008).
355:for president in the lead-up to the
1090:from the original on March 12, 2017
1053:from the original on March 12, 2017
1006:Crook, Jordan (December 14, 2016).
971:Chernova, Yuliya (March 24, 2014).
938:Chernova, Yuliya (March 25, 2014).
841:from the original on March 12, 2013
705:Bercovici, Jeff (January 2, 2013).
581:Ingram, Matthew (August 25, 2010).
127:(born July 6, 1986) is an American
13:
1460:People from Williamsburg, Brooklyn
797:Karp, David (September 27, 2011).
365:his 2020 special election campaign
14:
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1445:Businesspeople from New York City
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765:Karp, David (December 12, 2011).
180:and in 2010, he was named to the
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829:David, Karp (November 1, 2007).
390:Davis, Sammy (August 27, 2008).
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304:ad. Karp had been interested in
231:The Bronx High School of Science
83:Webmaster, entrepreneur, blogger
1455:People from the Upper West Side
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1039:Solomon, Dan (March 10, 2017).
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1109:Kulwin, Noah (June 23, 2016).
913:"David Karp is leaving Tumblr"
681:(Video). New York City: Forbes
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359:. He also donated $ 11,200 to
1:
678:David Karp Forbes Cover Story
374:
200:
865:"Tumblr. + Yahoo! = !!"
7:
1146:FEC - MARK KELLY FOR SENATE
649:The New York Times Magazine
357:2016 United States election
21:David Karp (disambiguation)
10:
1501:
1485:21st-century American Jews
1440:20th-century American Jews
1229:
886:"Yahoo! to Acquire Tumblr"
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1338:None Pizza with Left Beef
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154:at the animation company
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1176:. Article by Liz Welch,
977:Venture Capital Dispatch
981:The Wall Street Journal
945:The Wall Street Journal
807:. Event occurs at 1:40
775:. Event occurs at 1:03
743:. Event occurs at 1:30
219:San Anselmo, California
1389:The Hawkeye Initiative
1253:Verizon Communications
831:"Third time's a charm"
254:
209:, Karp grew up on the
1193:. Article by Tim Wu,
736:David Karp and Tumblr
480:The New York Observer
332:, Sherpaa, Inc., and
330:Superpedestrian, Inc.
252:
183:MIT Technology Review
162:until it was sold to
473:(January 15, 2008).
1399:Yo, Is This Racist?
1160:David Karp's Tumblr
591:. Giga Omni Media.
440:on November 2, 2012
404:on January 19, 2013
99:Founder and CEO of
1348:Shipping discourse
1189:2015-04-02 at the
1076:(March 10, 2017).
346:Planned Parenthood
263:Frederator Studios
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156:Frederator Studios
1407:
1406:
1384:David Olshanetsky
987:on March 28, 2014
952:on March 26, 2014
888:(Press release).
642:(July 12, 2012).
289:for five months.
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88:Years active
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1074:Richards, Cecile
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60:(age 38)
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1379:Cursed image
1301:
1292:Marco Arment
1255:(2017–2019)
1194:
1177:
1141:
1129:. Retrieved
1114:
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1092:. Retrieved
1081:
1067:
1055:. Retrieved
1046:Fast Company
1044:
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1022:. Retrieved
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985:the original
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950:the original
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923:November 27,
921:. Retrieved
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868:. Retrieved
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845:February 24,
843:. Retrieved
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811:February 24,
809:. Retrieved
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779:February 24,
777:. Retrieved
773:Fast Company
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747:February 24,
745:. Retrieved
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563:December 24,
561:. Retrieved
557:the original
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438:the original
431:
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402:the original
395:
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343:
327:
319:
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298:Marco Arment
291:
259:Fred Seibert
256:
253:Karp in 2007
204:
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177:BusinessWeek
175:
168:Marco Arment
152:Fred Seibert
149:
129:entrepreneur
124:
123:
91:1995-present
58:July 6, 1986
42:Karp in 2017
1420:1986 births
1353:Soft grunge
1249:(2013–2017)
640:Walker, Rob
537:November 1,
369:U.S. Senate
1414:Categories
1302:David Karp
1266:Automattic
1165:David Karp
1131:August 21,
1024:January 2,
1013:TechCrunch
991:January 2,
835:Davidville
718:January 6,
685:January 6,
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