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

Supplemental Security Income Restoration Act of 2015 Amends title XVI (Supplemental Security Income) (SSI) of the Social Security Act (SSA) to increase from $240 to $1,344 (increased for inflation each calendar year after 2016) the first amount of general income per year excluded in determining SSI program eligibility. Increases from $780 to $4,368 (similarly increased)...