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
early-career
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 — Water Travel Award 2026
MDPI, a publisher of peer-reviewed, open-access journals, invites applications for the 2025 Water Travel Awards. Three awards of CHF 800 each will go to junior scientists to present an oral presentation and/or poster at an international conference in 2026. Applicants must be postdoctoral researchers or Ph.D. students working in the field of water or related areas. Applications have to be submitted by 31 October 2025. Click here
American Philosophical Society — Fund for Exploration and Field Research
The Lewis and Clark Fund for Exploration and Field Research supports doctoral students in collecting specimens and data in disciplines relying heavily on field studies, e.g., biology, ecology, geography, and others. Applicants from the USA may use the grants for research anywhere in the world. Applicants from other countries must be based at an institution in the USA, or carry out their work in the USA. The grants are up to US$5 thousand. The closing date for applications is 17 November 2025. Link
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
MDPI — Sustainability Travel Awards 2026
MDPI, a publisher of peer-reviewed, open-access journals, grants travel awards to 5 junior scientists. The award provides financial support to attend an international conference in the field of sustainability and sustainable development, to be held in 2026. Candidates must be postdoctoral fellows or PhD students. The winners will each be awarded CHF 600 and a certificate. Applications have to be submitted by 31 December 2025. Sustainability Travel Awards
Zoologische Gesellschaft für Arten- und Populationsschutz — Conservation of Globally Threatened or Data Deficient Species
The primary goal of the Zoological Society for the Conservation of Species and Populations (ZGAP) is the conservation of unknown, but highly endangered species and their natural habitats. ZGAP funds conservation projects for globally threatened or data-deficient species, subspecies, and populations. Support is often given to young scientists from the developing world who are eager to implement conservation projects in their home countries. The maximum funding amount per project is €5 thousand. Please note that projects in the wealthier industrial countries (Western Europe, North America, Australia, and Japan) are only supported in exceptional cases. There is no application deadline. Find the guidelines for application here
Society for Marine Mammalogy — Research Grants for Field Research 2025
The Society for Marine Mammalogy makes grants to its members who are nationals of emerging and developing countries. Grants are for up to US$2 thousand for field research by early-career researchers. Recipients who subsequently have their research accepted for presentation at a SMM biennial conference will receive $500 toward travel expenses to the conference. Applications are particularly welcome from scientists working in Africa, Asia, Latin America, the Asia-Pacific region, and Russia. The application period ends on 30 June 2025. Research Grants for Marine Mammalogy
U.S. Department of State — Hubert H. Humphrey Fellowships 2026-2027
The Hubert H. Humphrey Fellowship Program supports non-degree academic study and related professional experiences in the U.S. for experienced professionals from Antigua and Barbuda, Barbados, Dominica, Grenada, St. Kitts and Nevis, Saint Lucia, and St. Vincent and the Grenadines. Fellows are hosted at universities in the USA. Program fields include agriculture and rural development; natural resources, environmental policy, climate change; and many others. Applications are made through the U.S. Embassy. Applications have to be submitted by 15 July 2025. Click here
SUNx Malta — Climate Friendly Travel Scholarships
SUNx Malta provides 50 full scholarships for a two-year online diploma program. The program aims to train young graduates from Least Developed Countries, Small Island Developing States, and other developing nations to become Climate Friendly Travel Champions, leading sustainable tourism initiatives in their home countries. Applicants must have a background in travel and tourism, and be fluent in English. The application deadline is 15 July 2025. Details