Marc Andreessen, venture capitalist who helped bankroll TPM, donates to Romney super PAC
Among the 150-plus major donors disclosed by Restore Our Future, a super PAC supporting Mitt Romney: Marc Andreessen, the Netscape co-founder who's become one of the biggest venture capitalists in Silicon Valley. His firm, Andreessen Horowitz, manages more than $2.7 billion, including a $1.5 billion