The chair is always selected from the majority party and the ranking member is the most senior member of the minority party. The majority party ensures it has a majority on every committee.
Committee membership information is from the unitedstates project on github.
There are 2 bills referred to this subcommittee:
H.R. 260: Medicaid Provisions and TANF Extenders Act of 2019
Sponsor: Rep. Frank Pallone [D-NJ6]
H.R. 217: Permanent Tax Relief for Working Families Act
Sponsor: Rep. Jason Smith [R-MO8]