United States - Government social benefits: to persons: State and local: Public assistance: Supplemental security income was 4.68600 Bil. of $ in January of 2022, according to the United States Federal Reserve. Historically, United States - Government social benefits: to persons: State and local: Public assistance: Supplemental security income reached a record high of 5.36700 in January of 2008 and a record low of 1.01900 in January of 1947. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Government social benefits: to persons: State and local: Public assistance: Supplemental security income - last updated from the United States Federal Reserve on April of 2024.