The Children's Investment Fund Foundation (CIFF) is a philanthropic organization focused on transforming the lives of poor and vulnerable children. It supports bold ideas for systemic change, particularly in childhood and adolescence, child protection, and climate change. CIFF uses a venture philanthropy approach, emphasizing data-driven decisions and transformative solutions. Its target audience includes children in developing countries. The unique selling proposition is its hybrid fund-and-foundation model, combining private sector acumen with philanthropic goals to achieve scalable and sustainable impacts[1][2]. CIFF collaborates with various partners to address health, education, and environmental challenges[3].