The Student Government Association also voted for their new speaker.
Teaching assistants for BMGT367 will receive a one-time $500 stipend in the spring.
The SGA finance committee previously denied Terps Racing's funding request due to a technicality.
The amended bill was passed unanimously.
The SGA will vote on the bill at next week's meeting.
The McNair family would decide on the plaque's design.
The bill also questions the university's policies on demonstrations and how they enforce them.
District 2 encompasses the Berwyn and Lakeland neighborhoods, in addition to some of the University of Maryland's campus.
SGA also heard a presentation on campus projects, including Purple Line construction.
The SGA also elected its new speaker pro tempore.