Wednesday, August 12th, 2009 by Steven 0 Add a CommentMashable’s first ever Social Good Conference is approaching. Held on Friday, August 28 at the historic 92nd Street Y in NYC, the conference will be a one-day educational event celebrating the finale of the Summer of Social Good charitable campaign. The conference features keynotes from Facebook’s Randi Zuckerberg and All For Good’s Jonathan Greenblatt, and presentations from well known and respected organizations and professionals wit