Susan G. Komen for the Cure is the world’s largest grass-roots network of breast cancer survivors and activists fighting to ensure quality care and energize science to find cures. Nearly $1 billion has been invested by the organization in the fight against breast cancer. The Prostate Cancer Foundation is the world’s largest philanthropic source of support for prostate cancer reasearch. The foundation has raised more then $300 million and has provided funding for more than 1400 researchers at nearly 200 institutions worldwide.