The document outlines a Request for Information (RFI) by USAID for the South Africa Health Financing Activity, issued on August 11, 2022, with a response deadline of September 2, 2022. This initiative seeks input to design a five-year Health Finance project aimed at enhancing the funding and efficacy of health systems in South Africa, particularly for HIV/AIDS, TB, and COVID-19 responses. This RFI does not constitute a proposal request and emphasizes that participating will not influence future opportunities. The RFI invites insights on several specific areas: challenges in domestic resource mobilization for health financing, human resources for health, and targeted health financing interventions. It asks respondents to address questions regarding financial models, performance metrics, and organizational capacity to improve health outcomes. USAID aims to utilize these insights to enhance fiscal efficiency and address public health challenges in South Africa. The RFI encourages participation from diverse organizations, particularly local entities, and emphasizes the importance of evidence-based suggestions to improve health financing mechanisms, health workforce planning, and interventional strategies to optimize the use of resources and services in the South African health system.