Senate Rural Education Caucus -- Chairman

Creative Communications Council

Executive Committee of the Republican Steering Committee

Farmer Cooperative Caucus

Sugar Caucus

U.S. Congressional Internet Caucus

Senate Air Force Caucus -- Chairman

Missile States Coalition -- Co-Chair (with Sen. Conrad)

Senate Cuba Working Group -- Cofounder (with Sen. Baucus)

U.S.-Russia Legislative Working Group on Nonproliferation -- Founder

National Guard Caucus

C-130 Modernization Caucus

Senate Cultural Caucus -- Co-Chair (with Sens. Kennedy, Jeffords and Coleman)