• Peace Corps
  www.peacecorps.gov

• Americorps (including NCCC and VISTA)
  www.americorps.gov

• Teach for America
  www.teachforamerica.org

• Lutheran Volunteer Corps
  www.lutheranvolunteercorps.org

• City Year
  www.cityyear.org

• Global Missions
  http://www.elca.org/globalmission/

• Green Corps
  http://www.greencorps.org/

• Idealist List of Service Opportunities in the U.S.
  www.idealist.org/career/oneyearservice.html

• Jesuit Volunteer Corps
  http://jesuitvolunteers.org/

• Children's Hunger Alliance
  http://www.childrenshungeralliance.org