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
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AAUW — International Project Grants
AAUW’s International Project Grants provides support for women to lead community-based projects that advance gender equity for women and girls in their home country. (Note: Fields of study may include one or more categories of the Terra Viva Grants Directory as long as they focus on the advancement of women and girls’ rights.) Award amounts are up to US$ 15 thousand for one year. To be eligible for an International Fellowship, applicants must have citizenship in a country other than the U.S. and intend to return to her home country to pursue a professional career. The deadline for applications is 30 September 2025. International Project Grants
Acumen Fund — India Fellows Program 2026
The Acumen Fund promotes the power of social innovation to create solutions to the world’s most pressing problems. The India Fellows Program is designed to equip local leaders with the tools, mindset, and community to tackle poverty and injustice in their communities. Past fellows have included several in smallholder agriculture, renewable energy, waste management, fair trade, and other areas. The fellowship is a mix of offline and online seminars, involving a time commitment of approximately 30 days in the year. The application deadline is 30 October 2025. India Fellows
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
Aspire Coronation Trust Foundation — Changemakers Innovation Challenge
The Aspire Coronation Trust (ACT) Foundation seeks applications for the Changemakers Innovation Challenge. The challenge is open to non-profits and social enterprises across Africa who are using technological/digital tools to create innovative social solutions. Focus areas include health, environment, leadership, and entrepreneurship. Proposed projects must have a maximum life cycle of 12 months and benefit African communities. The challenge is open to non-profits and social enterprises across Africa. The application deadline is 22 August 2025. Changemakers
Environmental Research & Education Foundation — Sustainable Solid Waste Management Research Program
The Environmental Research & Education Foundation (EREF) seeks applications for the Sustainable Solid Waste Management Research Program in North America. Pre-proposals must relate to sustainable solid waste management practices in the topic areas of waste conversion to energy, biological conversion technologies, and recycling, among others. Previously awarded grants have ranged from $15 thousand to over $500 thousand with an average grant size of about $160 thousand for 2 years. There are no restrictions in regard to geographic location. EREF has two deadlines per year with pre-proposals being accepted 15 days prior to the deadline date. The next application deadlines are 01 December 2025 and 02 March 2026. Find out how to apply for a grant
World Academy of Sciences — Research Cooperation Visits Program
TWAS-SISSA-Lincei invites young scientists from least-developed countries to carry out collaborative research projects in Physics, Neuroscience, Mathematics, and Science Outreach as well as projects that fall under the umbrella of the United Nations Sustainable Development Goals (SDGs). Scientists have the opportunity to visit research laboratories in Trieste (Italy) to carry out research work in scientific fields within the SISSA portfolio. TWAS will cover travel expenses and provide subsistence costs for the stay in Italy. The deadline for receipt of applications is 15 October 2025. 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 28 November 2025. CAPES‑Humboldt Research Fellowship
Conservation, Food and Health Foundation — Local Project Support
The Conservation, Food and Health Foundation supports special projects and programs in the areas of conservation, food, and health in low- and lower-middle-income countries in Asia, Africa, Latin America, and the Middle East. The foundation supports projects that demonstrate local leadership; develop the capacity of local organizations; and address a particular problem or question in the field. Eligibility extends to NGOs, community-based organizations, and academic institutions. There is no maximum grant size. Most grants will fall in the US$25 thousand to US$50 thousand per year range. The application deadlines for concept notes are 22 December 2025 and 16 June 2026. About this opportunity
Climate & Clean Air Coalition — National Policy & Mitigation Projects
The Climate & Clean Air Coalition invites proposals to support national strategies and action plans addressing short‑lived climate pollutants across six thematic areas: agriculture, cooling & refrigeration, heavy‑duty transport, household energy, waste management, and national policy & planning. Grants cover project design and implementation tailored to country priorities, including methane and black‑carbon reduction strategies, clean cooking transitions, refrigerant phase‑down, organic waste pipelines, and improved air quality regulation. Target countries currently include Cambodia, Cameroon, Chad, Côte d’Ivoire, Liberia, Madagascar, Mexico, Uzbekistan, Zimbabwe, Kenya, Malawi, Uganda, Nigeria, Morocco, Kazakhstan, Vanuatu, Vietnam, and others. Applicants may include national or subnational government bodies, public agencies, or consortia with civil society and technical partners. The deadline for submissions is 29 August 2025. Know more