The Harvard Business School Association of Boston hosted a panel on crowdfunding Dec. 4, 2013. This slide deck was published for the attendees of the event by Daniel Gorfine, of the Milken Institute, who moderated the panel. Attending the panel were representatives of OurCrowd, CircleUp, Fundrise, and RocketHub.
Details of the event can be seen here: http://www.hbsab.org/article.html?aid=801
Clipping is a handy way to collect important slides you want to go back to later.