The US spends close to 80% of its Federal budget on social programs, including Medicare, Medicaid, Social Security, EITC, SNAP/EBT. https://en.wikipedia.org/wiki/United_States_federal_budget#/...
And that's not even including State-level welfare. Each State has its own unemployment insurance, welfare programs, and subsidized state university. In Georgia (where my alma mater is), university is essentially free if you can maintain a GPA > 3.5.
On top of all that, the government is currently debating another big round of welfare and stimulus. A Republican has proposed a massive overhaul of welfare to provide up to $15,000 a year in cash for parents: https://www.vox.com/future-perfect/22264520/mitt-romney-chec...