Washington Information Directory is the one-stop source for information on U.S. governmental and non-governmental organizations. It provides capsule descriptions that help users quickly and easily find the right person at the right organization. Online users can explore topics from the most recent election, immigration, health care, consumer safety, mortgage and student loans, to privacy and security, and political participation. Fully updated every year.

Lists addresses and telephone and fax numbers for federal agencies, Congress, and nongovernmental organizations in Washington, D.C.