Congratulations to the September Foundation Grant winners.
Tony Stark give a demo of the BARF technology and gives all the attendees their grant money. He is later accosted by grieving mother Miriam Sharpe in the hallway behind the stage.
The Atlanta Civic Center, which was use as the exteriors for the IFID in Lagos, also served as the MIT Auditorium where Tony Stark gave his address. The living room set was filmed in an actual house (which is an unknown location) according to Cinefex #147.
(Captain America: Civil War, 2016)