What is the most effective antipoverty program in the U.S.?

• A. Food stamps
• B. Social Security
• C. Medicaid expansion
• D. Supplemental Nutrition Assistance Program

Answer: (B)

The most effective way to reduce poverty in the United States is through a guaranteed, inflation‑indexed cash benefit that reaches a broad population, especially the elderly. Social Security does exactly that: it provides a lifetime, automatic cash benefit funded by payroll taxes and paid to virtually all retirees. Because it isn’t limited by current income or means testing, it covers a large share of people at risk of poverty and the benefit level is predictable and steadily indexed to inflation. This combination—broad coverage for a large, high-risk group and a stable, cash‑income stream—drives a large drop in poverty among seniors and makes Social Security the most powerful anti-poverty lever.

Other programs help a lot—food assistance and health coverage reduce hardship and can prevent people from slipping into poverty—but they’re more limited by eligibility rules, partial coverage, or focus on services rather than guaranteed cash income. SNAP and Medicaid expansion, for example, target low incomes or health needs and depend on enrollment and program design, so their overall measured impact on poverty is smaller than the broad, automatic protection that Social Security provides to retirees.