Mathematica Policy Research, Inc has been known for its high-quality, objective research to support decisions about our nation's most pressing social policy problems. The firm has conducted some of the most important studies of health care, welfare, education, employment, nutrition, and early childhood policies and programs in the United States. This research, which crisscrosses the human life span from children's health and welfare to long-term care for elderly people, provides a sound foundation for decisions that affect the well-being of Americans. Click here to request a copy of our Anniversary Report, and include the words anniversary report in the subject line.