Note: These are a number of the other internship programs that are offered by the Federal Government in Washington.  The list is by no means exhaustive, and students are encouraged to do their own investigation into various internship opportunities.

StudentJobs.com
Studentjobs.gov is a joint project between the United States Office of Personnel Management (OPM) and the U.S. Department of Education’s Student Financial Assistance office.

National Science Foundations Student Appointments
Students are employed in positions directly related to their educational program and career goals and are appointed as Student Trainees.

NASA Student Opportunities
NASA student opportunities are designed to combine academic studies with on-the-job training and experience and to give students an opportunity to work with NASA while completing their education.

State Department's Student Employment Index
The Department manages several student employment programs that enables students to get experience in a foreign affairs environment through on-the job experience.

White House Internship Program
The White House Internship Program provides a unique opportunity for interns to observe government officials and gain practical knowledge about the daily operations of the White House. Interns learn how the federal government functions and how they can become a part of it.