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• Organization: Social Security Administration
• Dataset Last Updated: July 28, 2026

On a monthly basis, the Office of Personnel Management (OPM) provides Civil Service benefit and payment data to SSA that is used in determining eligibility for Supplemental Security Income (SSI)...

• Organization: Social Security Administration
• Dataset Last Updated: January 08, 2018

This monthly file provides SSA with information about benefit payments made to railroad retirement beneficiaries. SSA uses this data to verify Supplemental Security Income (SSI) and Special...