White House Eyes San Antonio Mayor Julián Castro for HUD Chief

The White House is preparing a cabinet reshuffle that would send San Antonio Mayor Julián Castro to head the U.S. Department of Housing and Urban Development, according to people familiar with the matter. HUD Secretary Shaun Donovan would lead the White House Office of Management and Budget.

Personnel decisions haven't been made final, but Mr. Castro is being vetted for the HUD post, these people said. Mr. Donovan has been offered the OMB job, which he has accepted, according to two people familiar with the discussions.