John Mulaney was born on the 26th of August, 1982, in Chicago, Illinois, where his parents now reside.
John Mulaney traveled to New York City to pursue a career in comedy after graduating from Georgetown University in 2004. After a short period, Comedy Central hired him as a clerical assistant.
John Mulaney continued to write and perform for the next four years, and in 2008 he finally earned notoriety after appearing on numerous prominent late-night television shows.
John Mulaney married Annamarie Tendler, a cosmetic artist and lampshade maker, in 2014. Friends Dan Levy officiated their wedding in Boiceville, New York.
After their breakup, John began seeing actress Olivia Munn, who she had already dated back. Olivia and John found out they were expecting a child in September of 2021. In December 2021, they became parents to a baby boy.