Amy Schumer is honoring the late Bob Saget with a donation.

Bob Saget’s sister died from an auto-immune disease called scleroderma in 1994.

Saget died on what would have been his sister’s 75th birthday.

At this time, there is no indicated that Bob Saget had scleroderma.

However, he was very involved with their work.

He performed at a charity benefit for the Scleroderma Research Foundation in 1999.

He continued to host the event over thirty times.

He later joined the Scleroderma Research Foundation’s Board of Directors.

Many celebrities, like Jake Tapper and Ken Jeong, encouraged fans to donate to SRF Cure.