Fall TV season is in full swing, and we're already working overtime to keep up with our DVRs.  And 30 Rock hasn't even returned.  And SNL is doing Thursday night election specials.  And we'll be honest, we're stressin' a bit, because it's really not healthy for us to miss our daily dose of comedy.

But we've decided to turn to the comedy cosmos for guidance, more specifically to those stars who have managed to do it all by finding success on-screen and supporting some great causes.  From Amy Poehler to Louis C.K., here are some of our favorite funny folk who are working not only to generate laughs but also change lives!

[Photos via, via]