The 5.9 billion (19 was a typo) was investment capital. Per the source, investors were: Founders Fund, 137 Ventures, Scott Banister, DFJ Growth, Google, Rizvi

The 5.9 billion (19 was a typo) was investment capital. Per the source, investors were: Founders Fund, 137 Ventures, Scott Banister, DFJ Growth, Google, Rizvi Traverse Management, Fidelity Investments, Threshold, Rothenberg Ventures, Elon Musk, ACE & Company, Bill Lee, David Sacks, Valor Equity Partners, Sherpa Capital, Ecosystem Ventures, Baillie Gifford, Barney Pell, Vanedge Capital, Matthew Pritzker Company, Capricorn Venture Partners, Musket Research Associates, Tao Capital Partners, DBL Partners, Michael Cheung, Otter Rock Capital, NASA, Syren Capital Advisors, FoundersX Ventures, The K Fund, 7percent Ventures, Space Angels, Troy Capital Partners, M13, Seed-Resolute, Equidate, Microventures, Alphabet, G Squared, Peter Diamandis, Oakhouse Partners, Craft Ventures, Hemisphere Ventures, All Blue Capital, Bracket Capital, TH Capital, #adm VENTURES, ACE Capital, Threshold Ventures, Manhattan Venture Partners, Gigafund, Decacorn Capital, StraightPath Venture Partners, Zillow Group, Aeon Family of Funds, Team in Residence, ADIT Ventures, GC1 Ventures, Ernest H. Pomerantz, Lord Rothschild, Ontario Teachers' Pension Plan Most of these are non-taxpayer sources. NASA was small as far as I know, I don't recall seeing them listed in any of the recent (much larger) rounds. Unless you count the Ontario provincial government paying their teachers including their pensions, and the thus-funded pension fund investing in SpaceX.