Tumblr Funding History

Since Tumblr was founded in 2007, it has participated in 5 rounds of funding. In total Tumblr has raised $125.2M. Tumblr's last funding round was on Sep 2011 for a total of $85.0M.

Tumblr Funding Rounds

ROUND

FUNDING DATE

AMOUNT

NUMBER OF INVESTORS

INVESTORS

Series D
Dec 2010
$30M
2
Series C
Apr 2010
$5M
2
Series B
Dec 2008
$4.5M
2
Series A
Oct 2007
$750K
2

Tumblr Investors

INVESTOR

ROUND

FUNDING DATE

Series E
Sep 2011
Series E
Sep 2011
Series D, Series C, Series B, Series A
Dec 2010, Apr 2010, Dec 2008, Oct 2007
Series D
Dec 2010
Series C, Series B, Series A
Apr 2010, Dec 2008, Oct 2007
Tumblr has 5 investors, including Greylock Partners, Insight Venture Partners and Spark Capital. The latest investment occurred in Sep 2011.