The Climate Investment Challenge is a global competition that invites graduate students and early-career professionals to develop investment-ready climate solutions addressing climate mitigation, adaptation, and resilience across sectors such as energy, food systems, nature, cities, and industry. Participants work in teams to design financially viable projects and receive training, mentorship, and feedback from climate finance and industry experts throughout the challenge. Finalist teams compete for cash prizes (typically up to US$10 thousand) and gain exposure to investors and climate leaders to help advance or pilot their solutions. The challenge is open worldwide.The submission deadline for concept notes is 16 March 2026. Climate Investment Challenge
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Tällberg Foundation — Global Leadership Prize
The Tällberg-SNF-Eliasson Global Leadership Prize recognizes innovative leaders addressing complex global challenges. Each of the three laureates will receive an unrestricted US$50 thousand grant. Nominations are open to anyone. Nominations close on 31 March 2026. Global Leadership Prize
Smithsonian Tropical Research Institute — 3-year Postdoctoral Research Fellowship
The Smithsonian Tropical Research Institute (STRI) invites applications for a three-year postdoctoral fellowship in tropical animal behavior. The annual stipend is US$62 thousand, and the annual research and travel budget is up to US$13 thousand per year. Fellows will be based in Panama and will have the opportunity to conduct comparative research throughout the tropics. Please note that applicants must find a STRI scientific staff member who will serve as their main host/advisor before submitting a final application. Applications have to be submitted by 15 April 2026. Find the guidelines
International Center for Genetic Engineering and Biotechnology — Collaborative Research Grants
The International Centre for Genetic Engineering and Biotechnology (ICGEB) provides funding for scientific projects in the life sciences, healthcare, bioenergy, and agricultural biotechnology. This program is open to principal investigators at universities or research institutes located in ICGEB Member States, with a specific category of “Early Career Return Grants” available for researchers under 40 who have recently returned to their home country from abroad. Grants provide a maximum of €25 thousand per year for projects lasting up to three years, for a total award of €75 thousand. The application deadline is 30 April 2026. Collaborative Research Program
COASTHazar – Joint Master in Coastal Hazards
The COASTHazar Joint Master program prepares students to address coastal risks and climate change impacts through a two-year curriculum spanning Spain, the Netherlands, and Portugal. This global program is open to students with a university degree in engineering, geosciences, or environmental sciences. While full Erasmus Mundus scholarships are not available for the 2026–2028 edition, the program offers a reduced tuition fee to support incoming participants. Students spend the first three semesters moving between the Universidad de Cantabria, IHE Delft, and the University of Algarve before completing a thesis project. The application deadline is 30 April 2026. Know more
Nikon — Small World Competition 2026
The Nikon Small World Competition is open to anyone with an interest in photography through the microscope. Each year, the top 20 prize-winners are exhibited at numerous museums and science centers throughout the United States and Canada. The Top 3 winners will receive up to US$3 thousand. Only photomicrographs are eligible. Entries must be received no later than 30 April 2026. Know more
IUCN-Netherlands — Land Acquisition for Conservation
The World Conservation Union in the Netherlands (IUCN-Netherlands) provides grants up to €85 thousand for the purchase and protection of threatened wildlife habitats and vulnerable ecosystems in Asia, Asia-Pacific countries, Africa, and Latin America. The grants are to qualified and experienced local non-profit conservation organizations. Local conservation NGOs and CSOs are eligible for this program and are invited to submit their proposals. The deadline for applications is 01 May 2026. Land Acquisition Fund
Zayed Sustainability Prize — Call for Applications
The Zayed Sustainability Prize recognizes achievements that are driving impact, innovation and inspiration in environmental stewardship and global sustainability. The Prize is awarded across several categories: (i) Health; (ii) Food; (iii) Energy; (iv) Water; and (v) Global high schools (i.e., high schools in six world regions). The winners in each category receive US$600 thousand each. The closing date for applications and nominations is June 2026. Know more
Zendesk — Tech for Good Impact Awards
The Zendesk Tech for Good Impact Awards provides free software and multiple grants ranging from US$5 thousand to US$50 thousand to global nonprofit organizations. Impact Awards are made to products that promote resilience, foster community, and increase access to careers in technology in areas that range from refugee rights to environmental justice. Zendesk will also provide free product and software donations and Pro Bono support. Applications are due 15 July 2026. Tech for Good Impact Awards
UNESCO World Heritage Center — Requests for International Assistance
Grants under the World Heritage Convention are made to help protect the World Cultural and Natural Heritage sites. Requests must be transmitted by a State Party National Commission for UNESCO or Permanent Delegation to UNESCO, or an appropriate governmental department or ministry. The limits on funding vary with the type of request (e.g., technical cooperation, training and research, promotion and education, preparatory assistance, emergency assistance). The next deadline for submitting requests is 31 October 2026. More information