The East of England Development Agency (EEDA) was a non-departmental public body and the regional development agency for the East of England region of England. It came into operation on 1 April 1999 and assumed the regional powers of English Partnerships, the and the . The total budget for 2005/06 was £140 million. From 2010 many of the powers that were vested in the East of England Regional Assembly were passed to the EEDA and to local authorities.