Nominations for the fellowships can be submitted until July 1.
Members voted to add a Local and Civic Engagement Committee, among other changes.
So far, 160 UMD students have defended their dissertations virtually.
The legislation would have allowed graduate student workers to unionize legally.
Under the revised constitution, the body would have two vice presidents instead of its current eight.
The university will announce a decision on fall classes by June 15.
Gov. Larry Hogan said his wife, the country's first Korean American first lady, championed the operation.
He died last week at the age of 20.
The victim was taken to the hospital and appeared to be in stable condition.