Donors
a16z
Venture capital firm founded in 2009 by Ben Horowitz and Marc Andreessen
Foundry Group
Venture Capital firm
Yelp
On line user reviews
Spark Capital
Venture fund based in Boston, Massachusetts investment focus is on the conflux of the media, entertainment and technology industries
MacArthur Foundation
Major private grant-making foundation; based in Chicago
Google Inc.
American multinational technology company; specializes in Internet-related services, products
