Who is John Green?

John Green is an American author and YouTuber, best known for his young adult novels such as Looking for Alaska, The Fault in Our Stars, and Turtles All the Way Down. He co-founded the educational YouTube channel Crash Course and the Vlogbrothers channel with his brother Hank Green. Green is also a philanthropist, actively involved in global health initiatives through Partners In Health and other organizations.

John Green’s Age & Birthday

Date of Birth: August 24, 1977

Age: 47 years old (as of 2025)

Zodiac Sign: Virgo

John Green’s Height & Physical Stats

Height: Approximately 6 feet (183 cm)

Weight: Not publicly disclosed

Eye Color: Brown

Hair Color: Dark Brown

John Green’s Career & Businesses

Author: Authored best-selling novels including Looking for Alaska, The Fault in Our Stars, and Turtles All the Way Down.

YouTube Channels: Co-founded Vlogbrothers and Crash Course with his brother Hank Green.

Philanthropy: Involved in global health initiatives, raising over $35 million for health projects through Partners In Health.

Other Ventures: Co-authored Will Grayson, Will Grayson with David Levithan and Let It Snow with Maureen Johnson and Lauren Myracle.

John Green’s Net Worth

Estimated Net Worth (2025): $17 million

Source of Wealth: Book sales, YouTube ventures, and philanthropic endeavors.

More on John Green

Early Life: Born in Indianapolis, Indiana; raised in Orlando, Florida; attended Kenyon College, graduating with a double major in English and religious studies.

Family: Married to Sarah Urist Green since 2004; they have two children, Henry and Alice.

Health Advocacy: Active in raising awareness and funds for global health issues, particularly in reducing maternal mortality and combating tuberculosis.

What’s John Green's Dream?

John Green aims to inspire and educate through his writing and online content, fostering a community that values intellectualism and empathy. He is committed to using his platform to address global health challenges and promote positive change.