The International Centre for Integrated Mountain Development (ICIMOD) seeks nominations for the 2025 Mountain Prize. The Prize is awarded to an individual or organization that has demonstrated outstanding efforts enabling sustainable and resilient mountain development in the Hindu Kush Himalayan region. The prize is currently set at US$ 2,500. Thematic areas include access to water for drinking or/and sanitation, food/nutrition security, climate change adaptation or/and disaster risk reduction, access to clean energy, ecosystems/biodiversity management, and two others. Women and youth are encouraged to apply. Nominations are accepted until 15 October 2025. Mountain Prize
awards/prizes
Yves Rocher Foundation — International Terre de Femmes Award
The Yves Rocher Foundation invites applications for the International Terre de Femmes Award to honor women for their achievements in environmental awareness, conservation, and solidarity. This year, the Foundation invites applications from women committed to coastal ecosystems. The award will be given to a project launched by a woman or a group of women committed to conservation, reforestation, agroforestry, cultural preservation, or urban greening. The winner receives a monetary award of €10 thousand. The international award is open to women worldwide involved in a project that helps to protect the environment through a non-profit organization. The closing date for applications is 31 October 2025. Terre de Femmes
AI for Good — Environmental Footprint Measurement
AI for Good identifies innovative AI applications, building skills and standards, and advancing partnerships to solve global challenges. The AI Environmental Footprint Measurement Hackathon invites innovators worldwide to develop proof-of-concept tools that accurately measure and monitor AI’s carbon and water footprints, addressing high-impact areas like emissions, water usage in data centers, and life-cycle assessments. The winning team will earn the opportunity to present their solution at COP30 in Brazil. Participants—whether individuals or teams—must register by 27 August 2025. AI Environmental Footprint Measurement Hackathon
Earth Company — Impact Hero 2026
Each year, Earth Company selects one Impact Hero that has the potential to transform the future of developing countries in the Asia-Pacific region. Impact Heroes are visionary leaders who tackle some of the most pressing social and environmental challenges and make transformative changes to the communities they serve. Earth Company provides 3 years of support through leadership coaching, fundraising, marketing, and business development. Eligibility extends to everybody and all forms of organizations. Applications have to be received no later than 06 October 2025. Find details here
World Summit Awards — Young Innovators Award
Nominations are open for the World Summit Awards (WSA) and the WSA Young Innovators Awards (young social entrepreneurs under 26 years of age). Start-ups and social entrepreneurs are asked to submit their local digital innovations with high social impact. The 8 award categories include one on Environment & Green Energy (climate, sustainable resources, agriculture). The winner does not receive a monetary award but does benefit from partnerships and integrations. Applications are accepted from companies, organizations, or individuals. The deadline to apply for WSA and WSA Young Innovators is 31 October 2025. (Deadlines for national submission of applications for WSA may vary locally.) Find out more
Pulitzer Center — Local Letters for Global Change
Local Letters for Global Change is a Pulitzer Center writing contest for students. Students are encouraged to write a letter to a local elected representative that explains the global issue they want them to prioritize (e.g., Climate and Environment), shows how it connects to their local community and proposes a solution. The Pulitzer Center welcomes entries from all current K-12 students across the globe. First-place winners will receive US$300 to support global community engagement. Educators working with groups of 50 or more students can also schedule a free, virtual workshop facilitated by a member of the Pulitzer Center Education team. The application deadline is 14 November 2025. Letters for Global Change
Swiss Agency for Development Cooperation — Youth Actions Challenge
The 1 Million Youth Actions Challenge supports youth-led initiatives related to clean water and sanitation, responsible consumption and production, climate action & biodiversity. Youth between 15 and 24 years from all around the world are invited to submit their solutions and projects. Selected projects will receive financial support up to C$5 thousand each and technical support. The call is open until 15 August 2025. Youth Actions Challenge
Africa Earth Observation Challenge — Addressing Development Challenges
The Africa Earth Observation Challenge (AEO Challenge) is an open innovation competition aimed at fostering African early‑stage businesses across all sectors that leverage Earth Observation data to tackle pressing development challenges—such as climate change, agriculture, disaster risk reduction, natural resource monitoring, sustainable development, and healthcare. Eligible applicants must be based anywhere in Africa. Finalists and winners receive a comprehensive support package including cash prizes totaling up to US$10 thousand distributed among the top three teams. The application deadline is 29 August 2025. Africa Earth Observation Challenge
UNU Global AI Network — Global Youth AI Future Innovation Competition
The Global Youth AI Future Innovation Competition invites individuals, teams, organizations, and startups from around the world to submit AI-driven solutions focused on the theme “AI for the Environment: Ecological Sustainability and the Green Transition.” Applications are open for proposals that address one or more of four tracks: climate change adaptation; environmental protection and conservation; clean energy; and AI for less developed countries.The application deadline is 15 September 2025. AI Future Innovation Competition
Kendall College of Art and Design — Sustainable Design Challenge
The Wege Prize is an annual competition that seeks game-changing solutions for the future by inspiring college/university students around the world. Participants contend for US$65 thousand in total cash prizes. Teams have to develop ideas from an informal proposal into a robust and feasible solution informed by research, market analysis, and real-world prototyping and testing. Team applications are due on 05 October 2025. Know more