Clear Channel Communications will donate $1 million worth of free advertising space to the winners of the American Association of Advertising Agencies' O'Toole Awards. The company will donate the ad space across its radio, digital and outdoor platforms. Clear Channel's media platform reaches more than 150 million consumers each day on its AM/FM radio broadcasts, online and mobile streams, in-vehicle navigation systems, digital video billboards, taxi media, transit shelters and other outdoor displays.