The Gadfly Project makes in-kind grants for organizations seeking to implement a software initiative in the fields of environmental protection and climate change mitigation. The grant is available to organizations both international and domestic with a focus on environmental protection and sustainability. Software development efforts with a magnitude between US$5 thousand and US$100 thousand are preferred. Please note that this is an “in-kind” grant (not a cash grant). Grants are evaluated quarterly. The deadlines are 25 January, 25 April, 25 July, and 24 October 2025. Details here