2001
$17M
from 9 investors over 9 rounds
StumbleUpon raised $17M on March 9, 2011
Investors: Sherpalo, DAG Ventures, First Round Capital and Pladticam
StumbleUpon raised undisclosed on April 13, 2009
Investors: Sherpalo, Pladticam, First Round Capital and SV Angel
StumbleUpon raised $1.5M on December 1, 2005
Investors: First Round Capital