Supporting Institutional Development (ID) of CSOs consists of a follow-up and support project targeting seven member organizations of the Transition Fund of the Oak Foundation in Brazil. The Transition Fund was created in 2020, with a duration of four years (2020 – 2024). The aim is to support the strengthening of those organizations that are no longer part of the Oak Program in Brazil. The donation axis is operated by Fundo Socioambiental Casa, while a team of eigth professionals works on the ID support axis under Domingos Armani coordination.