A bill to amend title XVI of the Social Security Act to update eligibility for the supplemental security income program, and for other purposes.

The bill, designated as S. 4001 in the 119th Congress and introduced on March 5, 2026, aims to amend title XVI of the Social Security Act. Its primary objective is to update the eligibility criteria for the supplemental security income program, while also addressing other related purposes not specified in the provided context.