The NSF funds an annual competition for research on the geographic distributions and interactions of human, physical, and biotic systems on the Earth’s surface. Projects on a variety of topics U.S. and international (through subawards) qualify for support if they offer promise of enhancing geographical knowledge, concepts, theories, methods, and their application to societal problems and concerns. Past projects include several in the world’s developing countries related to environmental disasters, waste management, marine spatial planning, wildlife conservation, and others. The deadline for regular proposals is 03 September 2020. Link