Actor Stan Lee has died at the age of 95, according to a report by TMZ.

Stan Lee was a co-creator of Marvel Comics.

BREAKING: Family attorney says Marvel giant Stan Lee, the architect of the contemporary comic book, has died at age 95. — The Associated Press (@AP) November 12, 2018

TMZ reports that Lee was rushed to the hospital from his home Monday morning but did not survive.

Lee had reportedly suffered from pneumonia and other medical conditions over the last year or so.

Thanks for being our hero, Stan. pic.twitter.com/HZlUeZW87s — Netflix US (@netflix) November 12, 2018

Lee was the creator of Spider-Man, X-Men, The Hulk, and The Avengers.

It's unclear what led to his death Monday.