Cancer Research UK
- Funding world-class research and training to improve cancer treatment and prevention, and providing authoritative cancer information and advocacy.
- http://www.cancerresearchuk.org/

California Breast Cancer Research Program
- Responsible for administering funding to eliminate breast cancer by leading innovation in research, communication, and collaboration in the California scientific and lay communities.
- http://www.cbcrp.org

American Cancer Society
- Dedicated to helping persons who face cancer. Supports research, patient services, early detection, treatment and education.
- http://www.cancer.org/

American Brain Tumor Association
- Provides information about brain tumors, treatment options, clinical trials, and living with a brain tumor.
- http://www.abta.org/

American Association for Cancer Research (AACR)
- Source of information about advances in the causes, diagnosis, treatment, and prevention of cancer.
- http://www.aacr.org/