The Explorers Club supports the scientific fieldwork of groundbreaking explorers around the world. The Stephenson Explorers Advancement Program supports college undergraduates/graduate students, and independent explorers under the age of 35 conducting exploration and field research for marine exploration and conservation projects. The average award is US$10 thousand. The deadline to submit applications is 13 October 2025. Stephenson Explorers Advancement Program
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United People Global — Leadership Training Program
The United People Global (UPG) Sustainability Leadership training program offers young leaders from all over the world the opportunity to participate in an immersive 1-week experience on an island in the USA. UPG seeks young people (18-35 years) who want to take positive action that helps the world tackle a sustainability challenge to achieve any of the UN’s Sustainable Development Goals (SDGs). 500 young leaders will be selected to participate in an online program and receive a certification after successful completion of the online training. 60 participants will have the chance to attend the complimentary 1-week training in the USA (all costs of the program will be covered). Applications should be received by 31 December 2025 for the Class of 2026. UPG Sustainability Leadership
Trust for Sustainable Living — International Schools Essay Competition
Every year, the essay competition focuses on a different global sustainability challenge. This year’s theme is “Creating a Sustainability Culture.” Participating students are invited to create a piece of artwork, music, video, poem, essay, letter, or story. The Grand Prize trophy winner will receive a free international trip to a TSL Summit, including £1000 spending money. Schools have to register a Teacher Champion to participate in the competition. The deadline for essay entries is 01 March 2026. Details
Nigeria Energy Forum — Africa Energy Innovation Competition 2025
NEF invites applications for the Africa Energy Ideas Competition which aims to accelerate the development of early-stage energy firms across Africa. The competition is open to early-stage energy entrepreneurs from Africa to collaborate with local research institutions or industries. Young professionals between the ages of 18 and 35 years from Africa are invited to participate and nominate a relevant local research institution or organization. Winners will pitch their proposed prototype model at the Nigeria Energy Forum and receive a cash prize of up to $10 thousand. The deadline for proposal submission is 15 September 2025. Click here
Explorers Club — Rising Explorer Grant
The Explorers Club supports the scientific fieldwork of groundbreaking explorers around the world. The Rising Explore Grant supports the fieldwork of serious researchers and offers exploration grants to High School Students and College Undergraduates as a way to help get their expedition science career off the ground. Awards typically range from $1,500 to $3,000. The deadline to submit applications is 08 October 2025. Rising Explorer Grant
International Centre for Integrated Mountain Development — Mountain Prize 2025
The International Centre for Integrated Mountain Development (ICIMOD) seeks nominations for the 2025 Mountain Prize. The Prize is awarded to an individual or organization that has demonstrated outstanding efforts enabling sustainable and resilient mountain development in the Hindu Kush Himalayan region. The prize is currently set at US$ 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
Global Changemaker Collective — Fellowship
The Global Changemaker Collective (GCC) is a collaborative network that unites youth, organizations, and governments to drive global change through local solutions. The Global Changemaker Fellowship is a six‑month virtual advancement program that supports social change leaders (aged 13–35) as they scale their community initiatives through workshops, mentorship, and access to a global peer network. Applications for the 2025 cohort have to be submitted by 15 September 2025. Global Changemaker Fellowship
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