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 30 June 2025. Details here
worldwide
Enterprise Singapore — Foodtech Frontier Challenge
The Foodtech Frontier Challenge invites food tech startups and small businesses to share solutions that push the boundaries of taste, texture, nutrition, and sustainability. Enterprise Singapore offers a S$30 thousand development grant to support co-innovation with winning solution providers. The Foodtech Frontier Challenge is open to eligible companies all over the world. Applications close on 30 June 2025. Foodtech Frontier Challenge
Green Institute — Fellows Program
The Green Institute offers the Green Fellows program for students passionate about sustainability, food security, climate action, and environmental law. The program consists of a series of four virtual conferences. Participants receive a certificate of participation and stand a chance to win $1000. Participants must be between 18 and 35 years old. The program is open to applicants from all countries. The application deadline is 30 June 2025. Green Fellows Program
International Tropical Timber Organization — Freezailah Fellowships 2025
The International Tropical Timber Organization (ITTO) makes grants through the Freezailah Fellowship Fund in support of capacity building. The grant can be used for training opportunities, demonstration tours, participation in conferences and workshops, preparation of technical papers, and post-graduate degrees. Grants up to US$10 thousand are in support of sustainable tropical forest management. Applicants are young and mid-career professionals in ITTO’s member countries; most grants are to individuals in developing countries. The next application deadline is 28 July 2025. Link to the fellowship
Organization for Women in Science for the Developing World — OWSD-Elsevier Foundation Awards
The Organization for Women in Science for the Developing World (OWSD) supports early-career women scientists in Sub-Saharan Africa and Least Developed Countries (LDCs) with doctoral fellowships in the natural sciences. The applicant must have received her PhD in a scientific discipline within the previous ten years and whose current scientific research is related to the area of water, sanitation, and hygiene. Five grantees receive a cash grant of US$5 thousand and an all-expenses-paid trip to attend a relevant international conference. Applicants should be qualified young women science graduates (generally below 40 years of age), who have an M.Sc. degree or outstanding B.Sc. in the natural sciences. The deadline for submission of applications is 31 August 2025. Details
Future Blue Youth Council — True Blue Fellowship
The True Blue Fellowship connects and empowers youth around the world to leverage the creative arts to enact change in local communities to safeguard the ocean, waterways, and the climate. The Fellowship provides mentorship, capacity building, and funding of up to $2,500 for 10 youth-led projects that address ocean, waterways, or climate change issues in their local communities. Young people groups, clubs, or organizations worldwide can apply. Applications are due on 01 September 2025. True Blue Fellowship
International Association of Horticultural Producers — World Green City Awards
The AIPH World Green City Awards competition recognizes the role of city authorities in promoting and supporting greater inclusion of nature and plants in urban environments. The award is open to city governments and local authorities around the world. The submission must be made by the local authority governing the city – such as the Mayor’s or executive officer’s office. Cities receive an award certificate and a trophy, as well as global recognition and profiling opportunities. All entries will need to be submitted online before 15 September 2025. Green City Awards
British Academy — International Interdisciplinary Research 2026
Knowledge Frontiers provides UK-based researchers active in the social sciences and the humanities with an opportunity to develop international interdisciplinary research projects in collaboration with colleagues from the natural, engineering, and/or medical sciences. The British Academy invites proposals for projects which focus on the interaction between technology, nature, and humanity. The lead applicant must be based at a UK university or research institute. Projects must involve at least one co-applicant who can be based in the UK or overseas. Awards of 24 months in duration and up to £300 thousand are available. The deadline for submissions is 17 September 2025. About Knowledge Frontiers
ETH4D — Visiting Student Grant
The ETH4D Visiting Student Grant provides ETH professors funding to invite a student from a low- or middle-income country to ETH Zurich for a research stay of 3-6 months. The invited student must be registered as a Master’s (MA/MSc) student in their home institution. The grant covers the following expenses up to a maximum of CHF 16.5 thousand. The next application deadline is 15 October 2025. ETH Visiting Student Grant
MDPI — Climate Travel Awards 2026
The Climate Editorial Board offers travel awards to junior scientists working on climate-related research. The financial support of CHF800 can be used to attend an international conference held in 2026 focusing on the climate processes of the earth. The winner of the award is expected to hold a presentation and present a poster at the conference. Applicants must be postdoctoral fellows or PhD students involved in climate-related sciences. Applications have to be submitted by 31 October 2025. Details