Directory containing "more than 10,000 federal government offices, regulatory agencies, congressional committees, judicial offices, public interest groups, nongovernmental organizations, and international organizations in a single, easy-to-use, and fully integrated database. Searchable and browsable, the Washington Information Directory Online Edition provides verified and updated mailing addresses, phone and fax numbers, e-mail and Web site addresses, contact names, and descriptions for thousands of organizations--along with letter templates, a customized Address Book, and much more."