July 15, 2013 is the Official Social Media Giving Day. Take a moment to visit Givver.com to see how your TWEET can make a difference for charity!Then, enter to win a Social Media Giving Day Prize Pack below! Givver.com is the first platform dedicated to fundraising on Twitter. Find out how you can Tweet to #Give in seconds! There are many charities listed, including a few of my favorites like the Humane Society and Children's Miracle ...