The Annual Report of the Supplemental Security Income Program, issued in September 2017, provides comprehensive information on the SSI program in accordance with the mandate in section 231 of the Personal Responsibility and Work Opportunity Reconciliation Act of 1996.
This report is available in PDF.

This report includes an Executive Summary as well as:

• A comprehensive description of the SSI program;
• 25 year projections of future recipients and program costs;
• A historical summary of statutory changes to the SSI program;
• Historical and current data relating to various aspects of the SSI program; and
• Summaries of any relevant research on the SSI program by SSA or others.

This report also includes a statement by the Social Security Advisory Board as allowed by the above legislation.