Social Security Administration

Congress has enacted a number of work incentive programs for Supplemental Security Income (SSI) recipients with disabilities after concluding additional incentives were necessary to help individuals become self-supporting.

The National Survey of State Intellectual and Developmental Disabilities Day and Employment Services is a longitudinal study commissioned by the Administration on Developmental Disabilities to analyze trends in community-based day and employment services between FY1988 and FY2009 for individuals with IDD and closely related conditions.