Rushmore State News

There were 515 total OASDI beneficiaries in South Dakota zip code 57430 in 2018, a 2.8 percent decrease from 2017, which had only 530 total beneficiaries, according to the official Social Security Administration website.

The Old-Age, Survivors, and Disability Insurance (OASDI) program is a program of the Social Security Administration funded primarily through payroll taxes. It was signed into law in 1935 by then-President Franklin D. Roosevelt.

The OASDI program aims to supplement a worker’s lost wages due to retirement, disability or death of a spouse.