The couple wed Monday night, publicist Kelly Bush confirmed.
Maguire, 32, and Meyer have been together since 2003. The couple got engaged last year and have a daughter, Ruby, who was born in November.
Meyer is the daughter of Ron Meyer, president and chief operating officer of Universal Studios.
Maguire, best known for the "Spider-Man" series, also has starred in such films as "Seabiscuit" and "Wonder Boys."
One hundred years ago today ended the most grueling of wars involving disgusting conditions for soldiers and at least 17 million deaths. We learnt nothing.
Russia has been developing an energy module on the basis of the megawatt-class nuclear power plant since 2010. The spaceship needs neither sunlight nor solar batteries