Senate Committee on Appropriations:
Subcommittee on Department of Homeland Security

The 115th Congress began at noon on January 3, 2017. Committee assignments for the new Congress have not yet been made. The committee membership information below is as of the end of the 114th Congress, on January 3, 2017.
Chairman:
Sen. John Hoeven [R-ND]
Ranking Member:
Sen. Jeanne Shaheen [D-NH]
Republicans:
6
Democrats:
5

The chairman 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.

Chairman
John Hoeven
North Dakota
Republican
Ranking Member
Jeanne Shaheen
New Hampshire
Democrat
Tammy Baldwin
Wisconsin
Democrat
Bill Cassidy
Louisiana
Republican
Thad Cochran
Mississippi
Republican
Lindsey Graham
South Carolina
Republican
Patrick Leahy
Vermont
Democrat
Lisa Murkowski
Alaska
Republican
Patty Murray
Washington
Democrat
Richard Shelby
Alabama
Republican
Jon Tester
Montana
Democrat