Clooney and Don Cheadle continue to impress with their commitment to Darfur. 

The actors' nonprofit organization, Not On Our Watch, formed along with other Ocean's Twelve guys (Brad Pitt, Matt Damon), just donated $500,000 to the UN's World Food Programme.  (source)

Still half as much as Drew Barrymore gave the organization -- out of her own pocket! -- but half a mil is hardly chump change! . . . Bravo, boys.

Every penny counts.  To check how you can give, go here.