evidence: Roughly a third of that money went directly to struggling families through stimulus checks, expanded unemployment payments and food stamps. That leaves about $1 trillion that hasn’t been disbursed yet, even as President Joe Biden is calling on Congress to approve another $1.9 trillion Covid-19 relief package. [...] About $500 billion left from March 2020 [...] Roughly half of the unspent money comes from the package approved by Congressin late December, when lawmakers passed a $915 billion relief bill that provided $600 stimulus payments, extended unemployment benefits, reopened the small business loan program and various other spending.