Rooster Teeth has the best community that I have ever been a part of. Here is a good example
@Ilan is having a gaming marathon to help raise money for @lozelda to help relieve some of the financial burden of her battle with cancer. Here is his journal entry about. roosterteeth.com/members/journal/entry.
Go donate and help out if you can and if not then just go show your support for what he is doing.