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
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UN Decade Youth Task Force — Microgrants
The UN Decade on Ecosystem Restoration Youth Task Force Microgrant Call supports youth-led initiatives that advance ecosystem restoration and environmental action under the UN Decade on Ecosystem Restoration. The call is open to youth-led groups, organizations, and informal collectives from around the world that are actively implementing or planning small-scale restoration, awareness, or community-based environmental projects. Selected initiatives receive microgrants of up to US$5,000 to support project implementation. Applications are open until 31 December 2025. More here
Massachusetts Institute of Technology — Water Innovation Prize 2025
The MIT Water Innovation Prize is a startup competition focused on water innovation. Submitted projects must involve a technology, product, service, or process aimed at solving a problem related to the world’s water challenges. Entering teams must include at least one student who is fully enrolled at any college or university. There are no restrictions regarding nationality. Winners will be awarded innovation grants of up to US$50 thousand. The application deadline for the statement of intent is 31 December 2025. Water Innovation Prize
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
Algalita — Mini Grants to Combat Plastic Pollution
The Wayfinder Society Student Mini-Grant supports student-led projects that reduce plastic pollution and protect ocean health. The grant is open to students ages 11–25 worldwide who are leading or developing projects that address the root cause of plastic pollution. Selected applicants can receive up to US $500 to support project materials, outreach, or implementation. Applications are accepted until 15 January 2026. Link
German Academic Exchange Service — In-Region Southeast Asia Scholarships
The German Academic Exchange Service (DAAD) and SERCA offer MS and PhD scholarships in agriculture at partner universities in Southeast Asia. The scholarship is open to nationals from Cambodia, Indonesia, Laos, Myanmar, Malaysia, Philippines, Timor-Leste, Thailand, and Vietnam planning to pursue graduate studies in development-related fields. The scholarship covers tuition, study and research allowance, food and accommodation, in-region travel, and insurance. The deadline for application is 15 January 2026. DAAD Scholarship
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
Grawemeyer Awards — Idea Competition
The Grawemeyer Awards recognize transformative, practical ideas that promote world peace, global security, human rights, or international cooperation. The award focuses on specific works, such as books, essays or analytical papers, that offer new and practical ways to improve world order. The competition is open to individuals or teams anywhere in the world. The award includes a US$100 thousand prize. Entries must be submitted by 30 January 2026. Grawemeyer Awards
Harvard University — Arboretum Research Scholar Award
The Arboretum Research Scholar Award supports early-career scientists, doctoral candidates, and postdoctoral researchers conducting plant-focused research that aligns with the Arboretum’s living collections, herbarium, archives, or scientific priorities in areas such as botany, ecology, evolution, and conservation. Awardees receive up to US$10 thousand to support research expenses including travel, lodging, materials, or access to Arboretum resources. The program is open to researchers worldwide, and projects may be short-term or exploratory in nature. Applications are accepted until 01 February 2026. Arboretum Research Scholar Award