Social Security Administration
Supplemental Security Income
The Supplemental Security Income (SSI) program pays benefits to disabled adults and children who have limited income and resources. Persons age 65 and older that meet the financial criteria are eligible regardless of disability status.
Supplemental Security Disability Income
The Supplemental Security Disability Income (SSDI) program is a federal insurance program that protects workers who become totally disabled and cannot work for a year or more.