In response to a request made by the Subsidiary Body for Implementation (SBI) at its thirty-sixth session, the secretariat has compiled and synthesized available information, including that in relation to the Least Developed Countries Fund and the Special Climate Change Fund, on the administrative costs of the services of the Global Environment Facility as the interim secretariat of the Adaptation Fund Board (AFB), of the International Bank for Reconstruction and Development (World Bank) acting as an interim trustee for the Adaptation Fund (AF) and of the AFB. The SBI, at its thirty-seventh session, may wish to consider the information contained in this document when discussing the initial review of the AF