The Terra Viva Grants Directory develops and manages information about grants for agriculture, energy, environment, and natural resources in the world's developing countries.

Japan Water Forum — Small Grants for Water Projects

The Japan Water Forum makes small grants to grassroots organizations in least-developed countries. Funding is made to projects addressing local water-related issues, including innovative solutions for water and sanitation, risk reduction for water-related disasters, and WASH projects. Grants are up to US$1,500. The application deadline is 08 July 2022. Details here