Partenariats Hubert Curien (PHC) du Maghreb supports research cooperation between France and Algeria, Morocco, and Tunisia on renewable energy, environment and health, and other development topics. Each project can request up to €20 thousand per year. The announcement includes contact information in each participating country. The closing date for applications is 26 February 2026. About this opportunity
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World Food Programme — Innovation Challenge
The World Food Programme (WFP) Innovation Accelerator supports startups, NGOs, companies, and social enterprises worldwide that are developing innovative solutions to strengthen long-term resilience in fragile and crisis-affected contexts, particularly in areas such as food security, climate resilience, livelihoods, and emergency response. Selected innovators receive up to US$100 thousand in equity-free funding, along with hands-on technical support, and mentorship. The challenge is open to both early-stage and more mature innovations with proven potential for impact. Applications are accepted on an ongoing basis. WFP Innovation Accelerator
Hult Prize Foundation — Hult Prize Challenge
The Hult Prize is a start-up accelerator for social entrepreneurship which brings together college and university students to solve the world’s most pressing issues. In 2026, participants can pitch any idea for a social enterprise, as long as it is world-changing and aligned with at least one of the United Nations Sustainable Development Goals (SDGs). The Hult Prize runs regional competitions around the world, campus events, a national competition, and online for the chance to join the Global Accelerator Program. The winning team will be awarded US$1 million in seed capital. Hult Prize
United Nations Framework Convention on Climate Change — Adaptation Fund
The Adaptation Fund makes grants for projects and programs that address the adverse impacts of climate change. Eligibility for grants extends to countries that are Parties to the Kyoto Protocol, with emphasis on developing countries that are particularly vulnerable to the adverse effects of climate change. Grants are primarily to government organizations such as national ministries, development institutes, local government authorities, and others — sometimes in partnership with civil society organizations. Project proposals are submitted through any of the Fund’s national, regional, or multilateral implementing entities. The Adaptation Fund accepts project and program proposals on a rolling basis. About the Adaptation Fund
UNICEF — Fellowship on Climate Education
The UNICEF Leading Minds Fellowship on Climate Education is a global, youth-focused fellowship designed to empower young climate leaders to strengthen and transform climate education in formal and informal settings. Up to 12 fellows aged 10–30 will be selected to research, advocacy, policy shaping, storytelling, and systems change while receiving a stipend and access to mentorship, networking and visibility opportunities. Fellows are also eligible for up to US$20 thousand in grant support to expand their initiatives. The application deadline is 31 December 2025. UNICEF Leading Minds Fellowship
Earth Journalism Network — Investigative Reporting Fellowship: Extreme Weather in the Philippines
The Earth Journalism Network (EJN) offers reporting fellowships to journalists in the Philippines to support the production of investigative and in-depth reports on adaptation measures and government preparedness for climate-induced natural disasters. EJN accepts applications from journalists based in the Philippines with a minimum of two years of professional journalism experience. The Network expects to award up to 12 fellowships with a budget of US$2,000 each. The application deadline is 09 January 2026. Know more
Global Research Alliance — Climate, Food and Farming Scholarships
The Climate, Food and Farming, Global Research Alliance Development Scholarships (CLIFF-GRADS) Program is a capacity training program for early-career scientists from developing countries to conduct applied research in agriculture greenhouse gas emissions quantification and mitigation. The opportunity is open to PhD students undertaking their PhD at a university in a developing country. Successful applicants will go on short term (4-6 month) research stays at a host institution. Successful applicants receive a grant of about US$14 thousand to cover travel, living and research costs during their research stay. Eligible applicants must be currently enrolled in a PhD programme at a university in a developing country and must not have previously received a CLIFF-GRADS grant. The application deadline is 11 January 2026. CLIFF-GRADS
Halcyon — Global Climate Fellowship
The Halcyon Global Climate Fellowship is a six-month fellowship designed to support climate-focused startups and social enterprises working on mitigation, adaptation, or resilience solutions, particularly those led by entrepreneurs from underserved or historically marginalized communities worldwide. The program is open to for-profit or nonprofit ventures with a market-ready solution and at least one dedicated founder, and provides up to US$25 thousand in funding, along with tailored business support, mentorship, leadership training, and investor access. The application deadline is 15 January 2026. Global Climate Fellowship
United Nations University — MSc in Sustainability Science 2026
The UNU’s Institute for the Advanced Study of Sustainability (UNU-IAS) offers an MSc degree program to produce scholars who will become key researchers in the field of sustainability science. UNU-IAS seeks to incorporate perspectives on global change, specifically those related to climate change and biodiversity. The Japan Foundation offers the UNU Scholarship to outstanding applicants from developing countries who can demonstrate a need for financial assistance. The deadline to apply for the MSc program is 01 February 2026. Overview
United Nations University — PhD in Sustainability Science 2026
The UNU’s Institute for the Advanced Study of Sustainability (UNU-IAS) offers a three-year PhD program to produce scholars who will become key researchers in the field of sustainability science. The program seeks to incorporate perspectives on global change, specifically those related to climate change and biodiversity. The Japan Foundation offers the UNU Scholarship to outstanding applicants from developing countries who can demonstrate a need for financial assistance. The deadline for applications is 11 February 2026. About Ph.D. in Sustainability Science