The Fair Water Action Fund supports civil society organizations, journalists, and researchers in the Global South—especially in Africa—to promote water justice and hold governments and corporations accountable for water security. Grants range from £3,000 to £36,000 for projects up to 12 months that focus on advocacy, community monitoring, investigative reporting, and systemic change. Eligible applicants include grassroots networks, NGOs, academic centers, and independent media. Priority is given to countries facing water scarcity and governance challenges. The next application deadline is 31 July 2025. Fair Water Action Fund
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World Academy of Sciences — Postgraduate Fellowship Program
TWAS offers a postdoctoral fellowship program for young scientists from developing countries (other than Pakistan) who wish to pursue postdoctoral research in organic chemistry, biochemistry, biotechnology, molecular medicine, pharmacology or physical chemistry at the International Centre for Chemical and Biological Sciences (ICCBS). ICCBS will provide a monthly stipend which should be used to cover living costs such as food, accommodation and health insurance. Applicants for these fellowships must be permanent residents in a developing country and hold a PhD degree in a field of natural sciences. The application deadline is 14 August 2025. TWAS-ICCBS Postdoctoral Fellowship Program
Canada Fund for Local Initiatives — Community Projects in Haiti
The Canada Fund for Local Initiatives invites proposals that meet the needs of local communities in Haiti. The priorities under this call include women’s economic rights, decent jobs and entrepreneurship, and investing in the poorest and most vulnerable (which may include agriculture or aquaculture projects). The average contribution is C$25 thousand to C$50 thousand per project. Eligibility extends to local community organizations, non-profit organizations, and academic institutions. The deadline for submission is 28 June 2025. CFLI Haiti
Simavi — Water Justice Fund
The Water Justice Fund supports advocacy, campaigns, learning, and evidence-based research to advance water justice and climate resilience with a feminist approach in Kenya, Bangladesh, and Nepal. Individual grants are up to €5 thousand per year. Organizational grants (organizations, networks, collectives) are up to €10 thousand per year. The fund is open to organizations, networks, collectives, and individuals based in Kenya, Bangladesh, or Nepal. Applications have to be submitted by 04 July 2025. Water Justice Fund
Canada Fund for Local Initiatives — Community Projects in Morocco
The Canada Fund for Local Initiatives invites proposals that meet the needs of local communities in Morocco. The priorities under this call include women’s economic rights, decent jobs, entrepreneurship, environment, and climate action focusing on adaptation and mitigation, as well as on water management. The average contribution is C$15 thousand to C$20 thousand per project. Eligibility extends to local community organizations, non-profit organizations, and academic institutions. The deadline for submission is 20 June 2025. CFLI Morocco
Friends of Nepal — Nepal Grants
Friends of Nepal (FoN) supports initiatives that fight climate change and environmental degradation and provide solutions to agricultural and economic development in Nepal. FoN welcomes applications that simultaneously address climate change, natural resource conservation, and sustainability as well as economic development. The average grant size is approximately US$5 thousand per project. Organizations must be based in either the United States or Nepal. The application deadline is 25 July 2025. Nepal Grants
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
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
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 — Sustainability Young Investigator Award 2025
MDPI, a publisher of peer-reviewed, open-access journals, invites applications and nominations for the Sustainability 2025 Young Investigator Award. The winner will receive CHF 2000. This prize will be given to one young investigator in recognition of their excellence in the field of sustainability and sustainable development. Candidates must be under 35 years and be nominated by senior researchers. The deadline for nominations is 15 December 2025. More information