As you know there are many causes to support, Here are some causes that David personally mentioned supporting or has/or plans on working with the future,past,present. There's also some causes that we bloggers would like to mention on here to raise awareness for those other charities as well.
Rising Star Outreach
Do Something
Angels for A Cause
(This also goes along with Rising Star Out Reach and Pathway of Hope)
Autism Speaks
(This charity is one we hope to get more involved with in the future!)
Jeans for Teens
(This goes along with Do Something.org)
(photo credits: google images)