In 2007, Elijah Cummings was reported as being worth 1/4 of a million dollars.
opensecrets.org/personal-finan…
There weren't any new committee assignments for him, at least not that I could tell, the 110th congress and 111th congress he was chair of a subcommittee on infrastructure and transportation (maritime subcommittee).
washingtonexaminer.com/elijah-cumming…
......
Oh.
Mystery solved.