For college sophomores, here are two fellowship programs focused on international affairs:

The Institute for International Public Policy
www.uncfsp.org/divppIIPP.aspx

Thomas R. Pickering Foreign Affairs Fellowship
www.woodrow.org/public-policy/undergraduate.php

For college juniors, there are several summer institutes that focus on both domestic policy and international relations. Information about all such programs can be found through these specific university Web sites:

PPIA Junior Summer Institute at UC, Berkeley
www.ppiaprogram.org/programs/berkeley

PPIA Junior Summer Institute at Carnegie Mellon
www.ppiaprogram.org/programs/cmu/

PPIA Junior Summer Institute at Maryland
www.ppiaprogram.org/programs/maryland

PPIA Junior Summer Institute at Michigan
www.ppiaprogram.org/programs/michigan/

PPIA Junior Summer Institute at Princeton www.ppiaprogram.org/programs/princeton/

For college seniors or students who are currently applying to graduate schools and wish to pursue a career with the U.S. Department of State:

Thomas R. Pickering Graduate Foreign Affairs Fellowship
www.woodrow.org/public-policy/graduate.php

Additional fellowships include:

Beinecke Scholarship Program
www.beineckescholarship.org

Fulbright Program
www.iie.org/fulbright

Gates Cambridge Scholarships
www.gates.scholarships.cam.ac.uk

Marshall Scholarships
www.marshallscholarship.org

Open Society Grants, Scholarships, and Fellowships
www.soros.org/grants/research

Rhodes Scholars
www.rhodesscholar.org

Rotary Foundation's Ambassadorial Scholarships
www.rotary.org/foundation/educational/amb_scho/index.html

Truman Scholars
www.truman.gov

Watson Fellowship
www.watsonfellowship.org