Come visit Shake Shack at Lamar Union and make a donation of $2 dollars – 100% of the proceeds go to the No Kid Hungry Organization. The $2 dollar donation feeds 20 kids here locally in Austin. On top of that, you get a FREE COUPON for one free shake of any kind on your next visit at any Shake Shack across the nation. Every $2 dollar donation you make gets you a free shake card, so buy as many as you like!!!