Accountability Lab East and Southern Africa (ALESA) launches a 12-month Climate Justice Incubator (CJI). The CJI is for young civic leaders aged 18–30 from Malawi, Kenya, Tanzania, Uganda and Zimbabwe, focusing on climate-justice innovation, community resilience, storytelling/advocacy, policy change or intersectional climate action. Applicants receive mentorship, training and hands-on support to develop their ideas into impact projects and join a network of “Climatepreneurs”. The deadline is 28 November 2025. Details here
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Rockefeller Foundation — Fellowship for a Better Future
The Rockefeller Foundation supports African leaders who are creating bold, systemic solutions to critical challenges across the continent. Projects can range from social innovation and policy work to tech-driven and community-based efforts. Key focus areas include renewable energy access, resilient health systems, transformed food systems, and regional economic integration. The pre-application deadline is 01 December 2025. Big Bets Fellowship
WASCAL – Innovative Ideas Competition for Sustainable Energy
The West African Science Service Center on Climate Change and Adapted Land Use (WASCAL) provides grants of up to €20 thousand for individuals, groups or registered organizations in West Africa. The call aims to foster and support the implementation of innovative projects in renewable energy and green hydrogen. Any individual or group of young people from Benin, Burkina Faso, Cape Verde, The Gambia, Ghana, Guinea, Guinea-Bissau, Cote d’Ivoire, Liberia, Mali, Niger, Nigeria, Senegal, Sierra Leone, and Togo is eligible. The current application deadline is 31 December 2025. Link to more information
South Asian Network for Development and Environmental Economics — Environmental and Resource Economics in South Asia
SANDEE invites research concept notes in any area of environmental and resource economics relating to the development of South Asia and the Hindu Kush Himalaya, including environmental issues faced by people living in the plains, hills, and mountains. Examples of research previously supported by SANDEE include: renewable energy subsidies that target the poor; analysis of possible payments to farmers for ecosystem services; and research on the economics of climate change. Proposals must include a strong economics component. Grants will be in the range of US$20-30 thousand over a two-year period. Concept notes have to be submitted by 31 December 2025. SANDEE Research Grants
German Government — International Climate Initiative Small Grants
Germany’s International Climate Initiative (IKI) supports projects on climate change mitigation and adaptation, and biodiversity projects that have climate relevance. The focus of the IKI Small Grants scheme is to provide support to the implementation of projects addressing the global loss of biodiversity in connection with climate change. IKI Small Grants selects project proposals and provides funding between €60 thousand and €200 thousand. Not-for-profit organizations and for-profit non-government organizations, if they pursue strictly non-profit objectives, are eligible to apply. The deadline for applications is 15 January 2026. IKI Small Grants
ChallengeUS — Future Leaders Competition
The Future Leaders Competition invites high-school and undergraduate students worldwide to submit original work (creative writing, analytical writing, speech, or art) reflecting on a key moment or insight that shapes how they approach climate action. The competition awards a top prize of US$500, along with recognition, publication, and inclusion in the Future Leaders Network. The call closes on 16 January. Details
German Government — International Climate Initiative Medium Grants
Germany’s International Climate Initiative (IKI) supports projects on climate change mitigation and adaptation, and biodiversity projects that have climate relevance. The focus of the IKI Medium Grants scheme is to provide support to the implementation of projects addressing the global loss of biodiversity in connection with climate change. Each project can receive a grant of between €300 thousand to a maximum of €800 thousand over a period of two to three years. Funding is available for non-profit organizations (associations, foundations, think tanks) and academic institutions (universities and research institutions), as well as non-profit companies in Germany. Projects have to be implemented in collaboration with local implementing organizations in ODA countries. Project outlines can be submitted by 20 January 2026. Climate Initiative Medium Grants
Calouste Gulbenkian Foundation — Prize for Climate Action
The Calouste Gulbenkian Foundation seeks nominations for the 2025 Gulbenkian Prize for Humanity. The 6th edition of the Prize recognizes outstanding contributions to climate action and climate solutions that inspire hope and possibility. The Gulbenkian Prize for Humanity in the amount of €1 million, aims to strengthen communities facing the effects of climate change, helping them to adapt and build resilience at a local level. Individuals, groups or organizations from all over the world can be nominated. The nomination deadline is 30 January 2026. Details here
Mitigation Action Facility — Climate Change Mitigation Projects
The Mitigation Action Facility provides funding for ambitious and feasible climate change mitigation projects in three priority sectors: energy, industry, and transport. Projects shall have a duration between 36 and 66 months. The upper funding volume per project is €25 million. Projects must be implemented in Official Development Assistance (ODA)-eligible countries. The call for projects is open for submission until 25 February 2026. Mitigation Action Facility
Climate Technology Initiative — Funding for Climate or Clean Energy Projects
The Climate Technology Initiative (CTI PFAN) provides funding to climate or clean energy projects. PFAN accepts applications for projects in low- and middle-income countries in Sub-Saharan Africa, South Asia, Southeast Asia, the Pacific Islands, Eastern Europe, Central Asia, Central America, and the Caribbean Islands. Projects may request between US$1 million and US$50 million. Projects providing energy access or rural electrification (clean cookstoves, solar home systems, mini-grids) may request smaller sums between US$500 thousand and US$50 million. Proposals are invited from companies, individuals, or legal persons; public-private partnerships; and entities that are legally structured to redistribute profits. Applications are accepted on a rolling basis. Climate Technology Initiative