Volunteers
Articles
“Volunteering in the United States,”
U.S. Department of Labor, Bureau of Labor Statistics, 2006
Volunteers: Volunteering in the United States
This document, available on the U.S. Department of Labor, Bureau of Labor Statistics website, has tables on How Volunteers Became Involved with Main Organization, and other tables of volunteer statistics in the United States. http://www.bls.gov/news.release/volun.nr0.htm