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
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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
MDPI — Sustainability Best Paper Award 2025
MDPI, a publisher of peer-reviewed, open-access journals invites applications for the Best Paper Award for research and review articles published in the journal in 2024. Two reviews and two research articles will receive an award each. The prize consists of CHF800. Applications have to be submitted by 28 February 2026. Details
AJA Foundation — Water Grants
AJA Foundation supports projects that provide access to clean water. AJA Foundation has a particular commitment to providing renewable clean water in rural African villages. There is no geographical restriction on where projects might be located. Funding ranges from US$2500 to US$500 thousand. The Foundation accepts LOIs on a rolling basis. Details here
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
Posterheroes — International Contest about Social and Environmental Issues
Submissions are open for the Posterheroes contest that calls for posters about social and environmental issues. Posterheroes invites students, professional designers, and everyone who is into graphic design to create a poster. Participants can win a cash prize of up to US$2,500. The submission deadline is 22 August 2025. Link to the contest
SustainE — Young Researchers Award
The SustainE Young Researchers Award aims to recognize and reward outstanding research in sustainability by young scholars. The award includes a $1000 prize for the best paper. Eligibility extends to researchers under 40 years with original, unpublished papers on sustainability issues (including environment and energy). The application deadline is 25 August 2025. SustainE Young Researchers Award
Heinrich Böll Foundation — Green Foreign Policy Fellowship
The Green Foreign Policy Fellowship supports scholars, practitioners, and experts worldwide in advancing progressive foreign and security policy. Fellows receive a €6,000 stipend, travel support, and opportunities for international networking and policy engagement. Applicants must be recent graduates, PhD candidates, or professionals with a background in international relations or political science, and a demonstrated interest in green foreign policy. The application deadline is 31 May 2025. Green Foreign Policy Fellowship
Food and Agriculture Organization — Drylands Global School
The COFO Working Group Drylands Global School 2025 is a capacity-building program aimed at professionals engaged in dryland management. The 2025 edition will take place in July 2025 in Mongolia, focusing on enhancing governance of dryland forests, rangelands, and agrosilvopastoral systems. While the school itself is free of charge, the participants or their organizations need to cover their travel and accommodation costs. Applicants should have experience in dryland management and must submit an expression of interest. Details
Forbes — Sustainability Leaders
Nominations are open for Forbes’ Sustainability Leaders list. Forbes seeks leaders spanning all industries and disciplines in recognition that a diverse climate movement is critical. Forbes Sustainability Leaders will serve as a directory of those driving the innovative and scalable solutions the world needs. The list is open to visionary startup founders mobilizing and scaling technological advancements, C-Suite executives taking risks and accelerating current gold-standard climate policy, scientists, policymakers, social advocates, investors, storytellers, and artists. The deadline to submit all nominations for the list is 13 June 2025. Forbes Sustainability Leaders