- Change Makers
- Habitat for Humanity
- Race for the Cure
- Ronald McDonald House
- Round Rock Library
- Round Rock Parks and Recreation
- Special Olympics
- Williamson County Regional Animal Shelter
- Williamson County Symphony Orchestra
Record of Student Volunteer Hours
TIS Senior Class of 2020 has 10,356 hours and 39 cords earned.
TIS Junior Class of 2021 has 4,440.84 hours and 17 cords earned.
TIS Sophomore Class of 2022 has 1,818.18 hours and 3 cords earned.
Class of 2012 20,112.5 hours
Class of 2011 18,093 hours
Class of 2010 13,685 hours
Class of 2009 14,500 hours
Class of 2008 11,668 hours
Class of 2007 14,563 hours
Class of 2006 10,287 hours
Class of 2005 6,695 hours
Class of 2004 2,169 hours