MANASSAS, Va. — The National Religious Broadcasters (NRB) dedicated its first permanent headquarters in a Nov. 1 ceremony in Manassas, Va. NRB Chairman and CEO Glenn Plummer welcomed close to 125 people to the two-story, 18,000-square-foot building. Purchased last year for $1.8 million and later renovated, it includes offices for the administration of the organization as well as space for…