It took me weeks to come to terms with the fact that there were no easy answers. I couldn't change the past or the diagnosis, so I focused on educating myself and becoming Tinslee's biggest advocate. We underwent all the necessary tests, scans, and procedures, and spent a year going in for lab work and check-ups.

We’re thrilled to share that Rena and Paul Rice, parents of two children with Fanconi anemia—Sydney (19) and Blake (25)—have made an extraordinary commitment to the FA community: a gift of $100,000 per year for the next three years to...