David Karp Net Worth (Updated 2026).

David Karp, a name that’s become synonymous with modern blogging, kicked off his career in the early 2000s, long before he was even out of high school. Born and raised in New York City, Karp’s passion for computers and the internet was evident from a young age. He started his journey by creating and running several successful websites, including a popular gaming site, while still in his teens.

In 2007, at just 19 years old, Karp launched Tumblr, a microblogging platform that would eventually become a cultural phenomenon. The idea was born out of Karp’s desire to create a simple, easy-to-use platform for users to share short blog posts, photos, and other content. With its user-friendly interface and unique features like reblogging, Tumblr quickly gained traction, attracting a diverse user base and becoming a hub for creative expression and community building.

**David Karp’s Net Worth in 2025**

As of 2025, David Karp’s net worth is estimated to be around $200 million. This figure takes into account his stake in Tumblr, as well as his other investments and ventures.

**David Karp’s Career**

David Karp’s Career

David Karp, born in 1986, is an American internet entrepreneur. He is best known for founding Tumblr, a microblogging and social networking platform, in 2007 at the age of 20. Under his leadership, Tumblr grew to over 100 million blogs and was acquired by Yahoo in 2013 for $1.1 billion.

**David Karp’s Other Ventures**

David Karp’s Other Ventures

After stepping down from Tumblr in 2017, Karp has been involved in various other ventures. He co-founded A Medium Corporation, an investment firm focused on supporting early-stage startups. He also serves as a partner at Lerer Hippeau, a New York-based venture capital firm.

**David Karp’s Assets**

David Karp’s Assets

Karp’s assets include a significant stake in Tumblr, investments in numerous startups, and real estate. He owns a penthouse in Manhattan, New York, which he purchased in 2014 for around $3.5 million. He also owns a home in Los Angeles, California.

**David Karp’s Annual Income**

David Karp’s Annual Income

David Karp’s annual income varies year to year. In 2013, following the acquisition of Tumblr, he reportedly earned around $200 million. However, since then, his income has primarily come from his investments and ventures, making it difficult to pinpoint an exact annual income.

Frequently Asked Questions about  David Karp

David Karp Net Worth

David Karp is an American entrepreneur and the founder of Tumblr, a microblogging and social networking website. As of the latest estimates, David Karp’s net worth is approximately $200 million.

What is David Karp’s primary source of wealth?

David Karp’s primary source of wealth is his ownership stake in Tumblr, the social networking platform he founded in 2007. He also has investments in various other tech startups and ventures.

When did David Karp start Tumblr?

David Karp started Tumblr in 2007, when he was just 21 years old. He developed the platform with his friend Marco Arment, who later went on to found Instapaper.

Who acquired Tumblr and for how much?

Yahoo! acquired Tumblr in 2013 for $1.1 billion in cash. However, in 2019, Verizon Media (now known as Yahoo) sold Tumblr to Automattic, the company behind WordPress, for an undisclosed amount believed to be around $3 million.

What happened to David Karp after Yahoo! acquired Tumblr?

After Yahoo! acquired Tumblr, David Karp remained as CEO of the company until 2015. He then stepped down and left Tumblr to pursue other interests, including investing in and advising other tech startups.

What is David Karp’s role in the company after the sale to Automattic?

After the sale of Tumblr to Automattic, David Karp does not have an active role in the company. He is no longer involved in the day-to-day operations of Tumblr.

What other ventures has David Karp been involved in besides Tumblr?

David Karp has invested in and advised several tech startups, including GroupMe, which was acquired by Skype in 2011. He has also been involved in the development of other platforms and tools, such as Posterous, which he co-founded in 2008.

What is David Karp’s educational background?

David Karp is a self-taught programmer and did not attend college. He dropped out of high school at the age of 15 and started his first company, UrbanBaby, a parenting website, at the age of 14.

Where does David Karp live?

David Karp lives in New York City, where he has resided for many years. He has also been known to spend time in other cities, such as San Francisco, for work and personal reasons.

What is David Karp’s philanthropic work like?

David Karp has been involved in various philanthropic efforts, including donating to charities and causes related to education, social justice, and human rights. He has also been a vocal advocate for net neutrality and internet freedom.