| Nov 1, 2015 | $46.0M Series H | | 10100, 2xN, Kevin Hartz, ACME Capital, Atomic, Benchmark, Cota Capital, Craft Ventures, Matt Ocko, Zachary Bogue, ENIAC Ventures, Expa, First Round Capital, Founder Collective, General Atlantic, Graph Ventures, David Krane, M.G. Siegler, Hearst Media fund, High Alpha, HV Capital, Innovation Endeavors, Shawn Modarresi, K2 Global, Kapor Capital, Kleiner Perkins, LAUNCH, Lead Edge Capital, Long Journey Ventures, Lowercarbon Capital, Menlo Ventures, NextGen Venture Partners, Pelion Venture Partners, Sequoia Capital, Structure Capital, Summit Partners, Techstars, The Hit Forge, Vayner RSE, Babak Nivi, Bill Ackman, Jay Z, Jeff Bezos, Jeremy Stoppelman, JOHN FANNING, John Kobs, Josh Spear, Khaled Helioui, Megan Quinn, MG Siegler, Scott Banister, Scott Belsky, Shervin Pishevar, Sylwester Janik, Troy Carter |
| Sep 1, 2014 | $25.0M Series G | | 10100, 2xN, Kevin Hartz, ACME Capital, Atomic, Benchmark, Cota Capital, Craft Ventures, Matt Ocko, Zachary Bogue, ENIAC Ventures, Expa, First Round Capital, Founder Collective, General Atlantic, Graph Ventures, David Krane, M.G. Siegler, High Alpha, Innovation Endeavors, Shawn Modarresi, K2 Global, Kapor Capital, Kleiner Perkins, LAUNCH, Lead Edge Capital, Long Journey Ventures, Lowercarbon Capital, Menlo Ventures, NextGen Venture Partners, Pelion Venture Partners, Sequoia Capital, Structure Capital, Summit Partners, Techstars, The Hit Forge, Vayner RSE, Babak Nivi, Bill Ackman, Jay Z, Jeff Bezos, Jeremy Stoppelman, JOHN FANNING, John Kobs, Josh Spear, Khaled Helioui, Megan Quinn, MG Siegler, Scott Banister, Scott Belsky, Shervin Pishevar, Troy Carter |
| May 1, 2013 | $60.0M Series F | | Hearst Media fund, HV Capital, Sylwester Janik |
| Jul 1, 2012 | $45.0M Series E | | 10100, 1955 Capital, 2xN, Kevin Hartz, ACME Capital, Atomic, Benchmark, Cota Capital, Craft Ventures, Matt Ocko, Zachary Bogue, ENIAC Ventures, Expa, First Round Capital, Founder Collective, General Atlantic, Graph Ventures, David Krane, M.G. Siegler, High Alpha, Innovation Endeavors, Shawn Modarresi, K2 Global, Kapor Capital, Kleiner Perkins, LAUNCH, Lead Edge Capital, Long Journey Ventures, Lowercarbon Capital, Menlo Ventures, NextGen Venture Partners, Pelion Venture Partners, Sequoia Capital, Structure Capital, Summit Partners, Techstars, The Hit Forge, Vayner RSE, Waverley Capital, Babak Nivi, Bill Ackman, Jay Z, Jeff Bezos, Jeremy Stoppelman, JOHN FANNING, John Kobs, Josh Spear, Khaled Helioui, Megan Quinn, MG Siegler, Scott Banister, Scott Belsky, Shervin Pishevar, Troy Carter |
| Jul 1, 2011 | $9.0M Series D | | 10100, 1955 Capital, 2xN, Kevin Hartz, ACME Capital, Atomic, Benchmark, Cota Capital, Craft Ventures, Matt Ocko, Zachary Bogue, ENIAC Ventures, Expa, First Round Capital, Founder Collective, General Atlantic, Graph Ventures, David Krane, M.G. Siegler, High Alpha, Innovation Endeavors, Shawn Modarresi, K2 Global, Kapor Capital, Kleiner Perkins, LAUNCH, Lead Edge Capital, Long Journey Ventures, Lowercarbon Capital, Menlo Ventures, NextGen Venture Partners, Pelion Venture Partners, Sequoia Capital, Structure Capital, Summit Partners, Techstars, The Hit Forge, Vayner RSE, Waverley Capital, Babak Nivi, Bill Ackman, Jay Z, Jeff Bezos, Jeremy Stoppelman, JOHN FANNING, John Kobs, Josh Spear, Khaled Helioui, Megan Quinn, MG Siegler, Scott Banister, Scott Belsky, Shervin Pishevar, Troy Carter |
| Aug 1, 2009 | $8.0M Series C | | 10100, 2xN, Kevin Hartz, ACME Capital, Atomic, Benchmark, Cota Capital, Craft Ventures, Matt Ocko, Zachary Bogue, ENIAC Ventures, Expa, First Round Capital, Founder Collective, General Atlantic, Graph Ventures, David Krane, M.G. Siegler, High Alpha, Innovation Endeavors, Shawn Modarresi, K2 Global, Kapor Capital, Kleiner Perkins, LAUNCH, Lead Edge Capital, Long Journey Ventures, Lowercarbon Capital, Menlo Ventures, NextGen Venture Partners, Pelion Venture Partners, Sequoia Capital, Structure Capital, Summit Partners, Techstars, The Hit Forge, Vayner RSE, Babak Nivi, Bill Ackman, Jay Z, Jeff Bezos, Jeremy Stoppelman, JOHN FANNING, John Kobs, Josh Spear, Khaled Helioui, Megan Quinn, MG Siegler, Scott Banister, Scott Belsky, Shervin Pishevar, Troy Carter |
| Sep 1, 2008 | $5.0M Series C | | 10100, 2xN, Kevin Hartz, ACME Capital, Atomic, Benchmark, Cota Capital, Craft Ventures, Matt Ocko, Zachary Bogue, ENIAC Ventures, Expa, First Round Capital, Founder Collective, General Atlantic, Graph Ventures, David Krane, M.G. Siegler, High Alpha, Innovation Endeavors, Shawn Modarresi, K2 Global, Kapor Capital, Kleiner Perkins, LAUNCH, Lead Edge Capital, Long Journey Ventures, Lowercarbon Capital, Menlo Ventures, NextGen Venture Partners, Pelion Venture Partners, Sequoia Capital, Structure Capital, Summit Partners, Techstars, The Hit Forge, Vayner RSE, Babak Nivi, Bill Ackman, Jay Z, Jeff Bezos, Jeremy Stoppelman, JOHN FANNING, John Kobs, Josh Spear, Khaled Helioui, Megan Quinn, MG Siegler, Scott Banister, Scott Belsky, Shervin Pishevar, Troy Carter |
| Feb 1, 2008 | $6.0M Series B | | 10100, 2xN, Kevin Hartz, ACME Capital, Atomic, Benchmark, Cota Capital, Craft Ventures, Matt Ocko, Zachary Bogue, ENIAC Ventures, Expa, First Round Capital, Founder Collective, General Atlantic, Graph Ventures, David Krane, M.G. Siegler, High Alpha, Innovation Endeavors, Shawn Modarresi, K2 Global, Kapor Capital, Kleiner Perkins, LAUNCH, Lead Edge Capital, Long Journey Ventures, Lowercarbon Capital, Menlo Ventures, NextGen Venture Partners, Pelion Venture Partners, Sequoia Capital, Structure Capital, Summit Partners, Techstars, The Hit Forge, Vayner RSE, Babak Nivi, Bill Ackman, Jay Z, Jeff Bezos, Jeremy Stoppelman, JOHN FANNING, John Kobs, Josh Spear, Khaled Helioui, Megan Quinn, MG Siegler, Scott Banister, Scott Belsky, Shervin Pishevar, Troy Carter |