I think this is a great idea. I would love to build it, but don't think I have the breadth of knowledge necessary. Does anything already exist like the CLI tool to determine what OS packages are in your project?
http://stackshare.io/airbnb/airbnb
(so a company imports its Stackshare profile & you make a list of the open source projects they're using, and if you have donation information from those projects you show it)