Climate Curve invites applications for the Climate Curve Prize: Methane to support global solutions for methane mitigation in food and waste systems. The program targets five categories: mitigation, social and cultural pathways, monitoring and verification, and finance. The prize is open to applicants worldwide, including individuals, non-profit organizations, and for-profit companies. Eight laureates will each receive US$25 thousand to support their work, with winners announced during New York Climate Week. The deadline for applications is 17 April 2026. Info
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Biomimicry Institute — Accelerator Program
The Biomimicry Institute seeks applications for its Ray of Hope Accelerator. The institute supports high-impact nature-inspired startups from all over the globe. Each selected startup receives US$15 thousand in non-dilutive funding and over US$50 thousand worth of in-kind services. The program includes tailored coaching, investor introductions, and a 4-day Nature Retreat. The application deadline is 24 April 2026. Know more
United Nations — Climate Ambition Accelerator
The United Nations Global Compact invites companies participating in the UN Global Compact to join the 2026 Climate Ambition Accelerator. This six-month programme aims to (1) equip businesses with the knowledge and skills to set science-based emissions reduction targets aligned with the 1.5°C pathway and (2) support their journey towards achieving net-zero emissions by 2050. Participants will benefit from global best practices, peer-to-peer learning, practical activities, capacity-building sessions, and on-demand training. The deadline for receiving applications is 30 April 2026. More information
Pulitzer Center — Africa Climate and Environment Micro Grants
The Pulitzer Center seeks local movements across Africa to promote climate and environmental action by supporting outreach initiatives that creatively integrate Pulitzer Center-supported journalism. Participants will receive micro grants to develop community engagement, dialogue forums, and awareness campaigns focused on climate and labor, rainforest protection, and ocean conservation. Grants range from US$2,500 to US$3,000. Eligibility extends to local organizations and movements targeting young professionals or communities across Africa. Applications close on 30 April 2026. ACE Micro Grants
Swiss Re Foundation — Changemakers Africa
The Swiss Re Foundation invites applications for the 2026 Changemakers Africa Incubation Program. This online program is designed to support early-stage entrepreneurs across Africa who are developing innovative solutions in healthcare or climate resilience. Eligible applicants must be based in Africa and commit to 6–8 hours of weekly participation. Participants have the chance to pitch their ventures at the final Demo Day for seed funding of up to US$15 thousand. The deadline to apply is 01 May 2026. Changemakers Africa
EIT Climate-KIC — Green Business Idea Competition
ClimateLaunchpad is the world’s largest green business ideas competition. The competition invites business ideas that address climate change to support new clean-tech startups. Selected participants will take part in an idea boot camp and receive intensive coaching. The winner will receive €10 thousand, the runner-up €5 thousand. Applications for most participating countries must be submitted by 15 May 2026. ClimateLaunchpad
Wellcome Trust — Early-Career Awards
The Wellcome Trust supports bold and creative discovery research that has the potential to improve human life, health, and well-being. The Early-Career Awards provide funding for early-career researchers from any discipline who are ready to develop their research identity through innovative projects. Research can be in any discipline, including STEM, experimental medicine, or climate – as long as it has the potential to improve human life. The Trust covers the researcher’s salary and up to £400 thousand for research expenses. The applicant’s host organization has to be based in the UK, the Republic of Ireland, or a low- or middle-income country (apart from India and mainland China). The deadline for new applications is 21 July 2026. Early-Career Research Awards
Association of Commonwealth Universities — Climate Resilience Fellowships
The Association of Commonwealth Universities (ACU) invites applications for the King’s Commonwealth Fellowship Programme to support climate resilience in Small Island Developing States (SIDS). The program offers fellowships to mid-career professionals, undergraduate students, and postgraduate students to strengthen local capacity and planetary health. Eligible applicants must be citizens of a Commonwealth SIDS country and be currently employed by or enrolled in an ACU member university within one of the 25 eligible nations across the Caribbean, Pacific, and Indian Ocean regions. The fellowship covers tuition fees, living allowances, and research support. The deadline for applications is 05 March 2026. Link
International Geosphere-Biosphere Program — PAGES Workshops and Educational Meetings
The Past Global Changes (PAGES) project invites applications for financial support to organize workshops and meetings that advance paleoscientific research and international collaboration. The program prioritizes activities that integrate, coordinate, or synthesize scientific knowledge, with a strong emphasis on involving early-career scientists and researchers from low- and middle-income countries. Eligible applicants include leaders of officially approved PAGES working groups as well as organizers of open-call and educational workshops relevant to the PAGES science structure. Funding typically ranges from US$5,000 to US$12,000 per event, though exceptional working group cases may receive up to US$15,000. Potential applicants must contact a Scientific Steering Committee member at least two weeks before the deadline to discuss their proposal. The next deadline for proposals is 11 March 2026. Support
Alstom Foundation — Project Support for NGOs
The Alstom Foundation invites project proposals from NGOs in eligible countries in the Asia-Pacific region, South Asia, Europe, Eurasia, Latin America, the Middle East, and Africa (a full list of eligible countries is provided in the call for proposals). The Foundation supports a range of activities, including economic and social development, environmental protection, access to mobility, and access to energy and water. All projects must be submitted together with an Alstom employee acting in the role of the Project Promoter. The regular submission deadline is 10 April 2026. Click here