Zynga 在 IPO 之前共進行了哪幾輪融資？投資方和融資額分別是多少？

12-29

Total $1B

Angel, 1/07
Reid Hoffman

Series A, 1/08 $10M
Avalon Ventures
Clarium Capital
Foundry Group
Pilot Group
Union Square Ventures
Reid Hoffman
Peter Thiel
Bob Pittman
Andy Russell
Brad Feld

Series B, 7/08 $29M
Kleiner Perkins Caufield Byers
Union Square Ventures
Foundry Group
Avalon Ventures
Institutional Venture Partners

Series C, 12/09 $180M
Andreessen Horowitz
Institutional Venture Partners
Tiger Global
Kevin Rose
Digital Sky Technologies

Series D, 6/10 $300M
Google
Softbank Capital

Series E, 2/11 $485M
Morgan Stanley
T. Rowe Price
Fidelity Investments
Kleiner Perkins Caufield Byers