In an incredible act of kindness, Michigan coach Jim Harbaugh donated all proceeds ($10,000) from a recent autograph signing to The ChadTough Foundation.

The ChadTough Foundation is named after Chad Carr, grandson of former Wolverines coach Lloyd Carr, who passed away in 2015 due to Diffuse Intrinsic Pontine Glioma, a form of cancer. Its goal is to raise awareness and funds in the fight against DIPG.

Tammi Curtis Carr, Chad's mother, posted a message on Facebook thanking Harbaugh for his generous donation.

Coach Harbaugh is pretty amazing! He did an autograph signing at MDen last week and today I picked up a check for...

Posted by Tammi Curtis Carr on Tuesday, February 23, 2016

Harbaugh and the Wolverines family also raised $50,000 for The ChadTough Foundation earlier this month with its "Signing of the Stars" recruiting event.