Taking Klout to the Next Level
klout.com/blog/2011/01/taking-klout-to-the-next-level
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
We have closed an $8.5m round of funding with Kleiner Perkins leading as part of the sFund and with participation from Greycroft Partners.