The 36-year-old actor is donating all proceeds from the sale of his 1971 Corvette Stingray convertible to Oprah's Angel Network for Katrina and Rita recovery efforts, according to details on the Web site www.oprah.com
Katrina hit the Gulf Coast on Aug. 29, forcing several hundred thousand Louisiana evacuees to flee to Texas. Rita slammed southeast Texas on Sept. 24.
McConaughey, who was born in Uvalde and grew up in Longview, says he bought the Mediterranean blue sports car in the late 1990s at a California car show.
He dubbed it Mako, like the shark, according to his statement on the Web site, and has driven to Mexico and back in the vehicle and many times across Texas, with the top down.
McConaughey's film credits include roles in "U-571" and "Sahara."