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
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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
Halcyon — EquityTech Fellowship
The EquityTech Fellowship empowers entrepreneurs leveraging technology to increase social and financial inclusion and close equity gaps in wealth, education, and accessibility. Fellows accepted into this program will receive a US$6 thousand per venture equity-free stipend to use toward travel expenses, eight-week residency at Halcyon’s facilities in Georgetown, Washington, DC, training, and pro bono legal support. Eligibility extends to for-profit ventures based anywhere in the world. Applications are accepted until 20 November 2025. About the EquityTech Fellowship
Halcyon — Climate Resilience & Food Security in Africa
The Climate Resilience & Food Security Fellowship brings together entrepreneurs from across Africa, empowering them to address climate resilience and food security. Participants will receive expert training, critical resources to accelerate their ventures, a one-week in-person residency in Washington, DC, and a one-week in-person residency in Nairobi, Kenya. Selected fellows will receive a $6 thousand stipend for their venture. Eligibility extends to for-profit ventures based in Africa. The deadline for the submission of applications is 20 November 2025. Know more
Energie AG Oberösterreich — Startup Innovation Challenge
Energie AG Oberösterreich seeks startups in the energy industry. The Startup Innovation Challenge invites solutions to tackle genuine problems in the energy industry that will help the company to operate more efficiently and shape a sustainable future. Energie AG will provide up to €50 thousand for developing a proof of concept. The challenge is not restricted to a particular geographic location. The deadline for submission is 04 January 2026. Energy Startup Innovation Challenge
WIN WIN Gothenburg Sustainability Award — Award in Leadership
The WIN WIN Gothenburg Sustainability Award invites nominations to recognize leaders who dare to confront problematic structures and systems driving sustainable transformation in global development and serve as powerful role models. The nominees will have created change that inspires others and shown what measures are necessary. Candidates for the WIN WIN Award compete for SEK 1 million. Candidates for the WIN WIN Youth Award (between the ages of 13 and 29) compete for SEK 50 thousand. Any organization, movement, business, group of people, or individual can be nominated. Nominations must be submitted by 11 January 2026. Gothenburg Sustainability Award
Keeling Curve Prize — Global Warming Mitigation Project
The Keeling Curve Prize offers micro-funding and recognition to individuals or organizations with active or ongoing projects that reduce CO2 emissions or increase CO2 uptake. Each year, US$50 thousand will be awarded to up to 10 winners, chosen by internationally recognized climate scientists and energy experts, for innovative ideas that generate, conserve, or design clean energy solutions. This may include a concept, a plan, a product, a technology, or a strategy. Entries are accepted from anywhere in the world. The closing date for applicants is 15 January 2026. More about the Keeling Curve Prize
Journalism Fund — Investigation Grants for Environmental Journalism
The Investigation Grants for Environmental Journalism supports cross-border teams of professional journalists or news outlets to conduct investigations into environmental affairs related to Europe. The grant covers working time and expenses such as logistics, travel, insurance, access to legal support, translations, and access to technology and data sets. The total available amount to be distributed among all supported investigations will be around €400 thousand. The grant is open to professional freelance journalists or news outlets (cross-border teams of at least two journalists). The next application deadline is 22 January 2026. Click here
Government of Switzerland — Renewable Energy Promotion in Developing Countries
The independent platform Renewable Energy, Energy and Resource Efficiency Promotion in Developing and Transition Countries (REPIC) supports projects in the field of renewable energies and/or energy efficiency and/or resource efficiency (waste, wastewater, and industrial processes). The project applicant has to be a Swiss organization (companies, NGOs, institutes, etc.) but the project target country must be a developing country. The maximum amount per project is CHF 150 thousand. Applications can be submitted at any time. Application procedure