Since 2010, 223 of the world's wealthiest individuals and families have joined the Giving Pledge, publicly declaring their intentions to commit the majority of their assets to philanthropic causes. Glasspockets is keeping an Eye on the Giving Pledge, providing an in-depth picture of the participants and their publicly-known charitable activities. You can also take a closer look at the larger trends in giving interests, geographic distribution, and industry focus among all the pledgers.