The UN Food Systems Coordination Hub invites applications for the second cohort of its Youth Leadership Program to build a global network of emerging leaders driving food systems transformation. This two-year fellowship is open to individuals between 18 and 35 years old who are proficient in English and hold nationality in a low- or middle-income country, with particular emphasis on Africa, Asia and the Pacific, or Latin America and the Caribbean. Applicants must demonstrate experience leading or contributing to initiatives in food systems, sustainable development, or climate action. The program provides comprehensive leadership development, peer mentorship, and direct exposure to global United Nations partners and expert networks. The deadline for applications is 13 July 2026. Youth Leadership Program
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Social Nest Foundation — Startup Challenge
The Social Nest Foundation invites applications for its 2026 Startup Challenge to support early- and growth-stage ventures driving social and environmental transformation. Legally incorporated startups from any country are eligible to apply, provided they have a validated minimum viable product or a product already on the market. The competition focuses on five innovation areas, including climate tech, smart cities, agritech, health, and inclusive economic systems. The single winning startup receives a €10 thousand cash prize, alongside international pitch opportunities and matchmaking sessions with investors in Valencia, Spain. The application deadline is 14 July 2026. Link
Munich Re Foundation — RISK Award “Climate Resilience”
The Munich Re Foundation and the United Nations Office for Disaster Risk Reduction invite applications for the 2027 RISK Award to fund local initiatives that reduce climate-related disaster risks. Non-governmental organisations can apply with projects focused on strengthening the climate resilience of households and communities in informal and semi-formal urban settlements. Eligibility is limited to initiatives operating within low- and middle-income countries. The award provides up to €100 thousand in project funding. The deadline for Phase I applications is 31 July 2026. RISK Award
Advanced Research and Invention Agency — Climate and Weather
The Advanced Research and Invention Agency (ARIA) invites proposals for its opportunity to seed funding to explore new pathways for climate adaptation and resilience. Scientists, engineers, and social science researchers can apply with early-stage, curiosity-driven research or advanced translational science focusing on areas such as carbon dioxide removal and extreme weather forecasting. The program is open to individuals and research teams globally, though overseas applicants should note that the primary focus is on projects conducted mostly within the United Kingdom. The funding provides up to £500 thousand for selected projects. The application deadline is 31 July 2026. More
Future Blue Youth Council — True Blue Fellowship
The True Blue Fellowship connects and empowers youth around the world to leverage the creative arts to enact change in local communities to safeguard the ocean, waterways, and the climate. The Fellowship provides mentorship, capacity building, and funding of up to $2,500 for 10 youth-led projects that address ocean, waterways, or climate change issues in their local communities. Young people groups, clubs, or organizations worldwide can apply. Applications are due on 30 August 2026. True Blue Fellowship
Velux Stiftung — Sustainable and Integrative Forest Management
The Velux Stiftung invites proposals for research and development projects aimed at promoting sustainable forestry practices and the conservation of forest ecosystems. Eligible applicants include research institutions, universities, and non-profit organizations from any country, provided the proposed projects address issues of forest health, biodiversity, or climate adaptation. The foundation typically supports projects with grants ranging from €100 thousand to €500 thousand for a project period of up to three years. The deadline for proposals is 21 September 2026. Know more
Geneva Centre for Security Policy — Prize for Innovation in Global Security
The Geneva Centre for Security Policy (GCSP) offers a prize to recognize groundbreaking concepts by any individual, group of individuals, or organization, that offer exceptional potential in addressing peace and security challenges. All disciplines and fields are relevant (including climate change and environmental security). The winner will receive CHF10 thousand and a certificate. The deadline for applications is 23 September 2026. Details here
International Center for New Media — World Summit Awards 2026
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 15 October 2026. (Deadlines for national submission of applications for WSA may vary locally.) Find out more
Alexander von Humboldt Foundation — Research Fellowship for Brazilian Postdoctoral Researchers
The CAPES‑Humboldt Research Fellowship supports postdoctoral and experienced researchers from Brazil (and German nationals permanently based in Brazil) with fully funded research stays in Germany. Monthly stipends are approximately €2,700–€2,600 for postdoctoral fellows and €3,200–€3,100 for experienced researchers, with additional benefits such as research grants, travel allowances, family support, and optional German language courses. This fellowship is ideal for Brazilian researchers seeking to advance their careers through collaborative research in Germany across any discipline. The application deadline is 30 November 2026. CAPES‑Humboldt Research Fellowship
Caribbean Catastrophe Risk Insurance Facility — Small Grants Program
The Caribbean Catastrophe Risk Insurance Facility (CCRIF) finances small projects managed by non-governmental organizations (NGOs), community-based organizations (CBOs), charity organizations and/or mandated by National Disaster Coordinators in local communities in the Caribbean. Projects submitted for consideration should fall within the thematic areas of disaster risk management and climate change adaptation and range between US$5 to US$25 thousand. Proposals for small grants may be submitted anytime. About the small grants program