Big Brothers Big Sisters Columbia Northwest provides a variety of services for children and is one of the leading youth service organizations in the United States. Located in Portland, Ore., the organization conducts various fundraising activities throughout the United States. It also conducts luncheons, fashion shows, picnics and campaigns. It administers a community-based mentoring program that serves more than 300 community members every year. Additionally, it supports a school-based mentoring program that includes recreational, health, community and academic activities. Big Brothers Big Sisters Columbia Northwest administers high school and college mentoring programs. The organization provides several volunteer services. It is a part of Big Brothers Big Sisters of America, which is one of the leading mentoring organizations for children in the United States.