Cleveland Browns co-owners Dee and Jimmy Haslam donate $12.5 million to blood cancer research and treatment initiatives, according to reports citing the couple’s ongoing involvement in healthcare causes. The funding is linked to Dee Haslam’s leukemia diagnosis in 2021. The donations are described as part of an effort to support advances in therapies for blood cancers, with the goal of improving treatment options for patients. One report notes the Haslams’ commitment to seeking breakthroughs following the diagnosis, framing the contribution as both a response to their family situation and a broader contribution to medical research. Together, the outlets present the same core details: the amount donated, the donors’ identities, and the connection to Dee Haslam’s leukemia in 2021. No additional specifics about the recipient institutions, research targets, or timelines are included in the information provided.