The political arm of the moderate New Democrat Coalition is adding 16 more candidates to its watch list Monday.

The latest additions by NewDemPAC include Democratic challengers in open and Republican-held seats. Inclusion on the list comes with a $1,000 check, but it does not signify a full endorsement. The PAC made its first 16 endorsements earlier this month.

NewDemPAC plans to add more candidates to its watch list over the course of the cycle and make additional endorsements.

“These candidates have committed themselves to the bridge-building and big ideas that define the New Democrat Coalition. We welcome them to the team and expect big things from them this year,” NewDemPAC political director Jon Boughtin said in a statement.

The latest additions are: