This Center on Budget and Policy Priorities tool includes a compilation of state-by-state eligibility, operations, and outcome data across all 50 states and D.C. on Medicaid, Supplemental Nutrition Assistance Program (SNAP), the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC), and Temporary Assistance for Needy Families (TANF). It pulls data from a variety of reports on program eligibility criteria, waivers, and other metrics.