Blood Cancer United
| Formation | 1949 |
|---|---|
| Founder | Rudolph and Antoinette Roesler de Villiers |
| Type | Charity |
| Legal status | 501(c)(3) nonprofit organization |
| Purpose | Funding blood cancer research, patient and family support services, outreach |
| Headquarters | 1201 15th Street N.W., Suite 410, Washington, D.C. 200053 |
Region served | United States and Canada |
| E. Anders Kolb, MD | |
| Gwen Nichols, MD | |
| JR Miller | |
| Affiliations | The LLS of Canada |
| Revenue | US$443.86 million (2022) |
| Website | bloodcancerunited |
Formerly called | Robert Roesler de Villiers Foundation (1949–1954) Leukemia Society (1955–1965) |
Blood Cancer United, a 501(c)(3) charitable organization founded in 1949, is a voluntary health organization dedicated to fighting blood cancer world-wide. Blood Cancer United funds blood cancer research to develop cures for all types of blood cancer, including Hodgkin's disease, Leukemia, Lymphoma, Myelodysplastic syndrome, Myeloma, and Myeloproliferative neoplasm. Formerly known as the Leukemia & Lymphoma Society, the organization provides free information and support services, and it advocates for blood cancer patients and their families seeking access to quality and affordable care.
Blood Cancer United is headquartered in Washington D.C., with 27 regional offices throughout the United States and five regional offices in Canada. The organization has raised and donated more than $2 billion (USD) to blood cancer research.
Blood Cancer United had a four-star rating with Charity Navigator in 2025, scoring 99 percent.