Shakthi Jothianandan

After creating a page to connect kidney donors to those who need a transplant, the mom of three is helping to save lives
Inspired by his son's friendship with a boy with Down syndrome, Niewood's program pairs special needs kids with other students
After being bullied for years for his religion, Oberoi raised tolerance at his Maryland high school
The 6-year-old, who's been diagnosed with brain cancer, wants to help kids trick-or-treat, even in the hospital
Since 2008, Williams has sent more than 96,000 care packages to the soldiers serving overseas