https://docs.google.com/document/d/108vK978mevuU2gXT_CijW0oRwedSrj42IBbW87XfyDE/edit?usp=sharing
GiveWell spoke with staff members from One Acre Fund on August 5, 2022; September 19, 2022; October 11, 2022; November 18, 2022; and January 20, 2023 as part of its investigation into a randomized controlled trial of One Acre Fund's tree program, which provides seedlings and training to small-scale farmers in sub-Saharan Africa. This program aims to generate economic returns for farmers who plant, prune, and harvest fast-growing and maturing tree species over an extended period.