Provides a monthly cash grant to people who are aged, blind or disabled and who receive federal Supplemental Security Income (SSI) benefits. Some persons whose income is too high to receive SSI may be eligible for MSA. NOTE: Most of these persons also receive or are eligible to receive SSI, and/or RSDI. Applications for SSI/RSDI are handled through the local Social Security office, not Mahnomen County. Persons may be eligible for the Medicare Savings Programs.