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DAVID KARP

Founder at Tumblr

ActiveFounder

Updated: Dec 18, 2025 ·

About

David Karp is a founder at tumblr.

Recent News & Mentions

Sep 1, 2011FundingTumblr - Series E Nov 1, 2010FundingTumblr - Series D Apr 1, 2010FundingTumblr - Series C Dec 1, 2008FundingTumblr - Series B Oct 1, 2007FundingTumblr - Series A

Experience

FounderFounderCurrent

Present - Present

Frequently Asked Questions

Who is David Karp?

David Karp is Founder at Tumblr.

What companies has David Karp founded?

David Karp co-founded Tumblr.