- 2013 CNN Hero Chad Pregracke and his nonprofit, Living Lands & Waters, planted their 1 millionth tree
- Dan Wallrath, a 2010 Top 10 CNN Hero, celebrated the 100th home built by his nonprofit, Operation Finally Home
- 2009 Top 10 Hero Andrea Ivory's group, the Women's Breast & Heart Initiative, celebrates its 10th anniversary
This year marks the 10th anniversary of the CNN Heroes campaign. Throughout 2016, we are sharing significant milestones reached by many of the CNN Heroes recognized in past years.
(CNN)Chad Pregracke may be known as "The Rivers' Garbageman," having cleaned up America's waterways for almost 20 years.