Social Shifters announces the Global Innovation Challenge to help young leaders and founders solve the social or environmental issues that matter to them. The challenge seeks creative ideas, projects, and business solutions to the problems that matter to local communities and welcomes ideas from anywhere in the world. Participants compete for awards of up to US$10 thousand to deliver activities that improve lives, help communities, and protect the planet. All ideas must be led by young people aged between 18-30 years old. The application deadline is 12 December 2025. Link to Social Shifters
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African Union Development Agency — Agribusiness Accelerator
The Home-Grown Solutions Agribusiness Accelerator (HGSA-A) offers support to established agribusiness enterprises across Africa. Eligible enterprises must operate in high-potential agribusiness value chains beyond primary production (such as agro-processing, input supply, logistics, distribution, digital agriculture, sustainable agriculture inputs). The application deadline is 14 December 2025. Details
Earth Journalism Network — Virtual Media Workshop: Climate Change in Indonesia
The Earth Journalism Network (EJN) hosts a five-day virtual workshop for journalists in Indonesia reporting on business, industry, energy and the environment. Applications are open to journalists working in any medium (online, print, television, radio) from all types of organizations across Indonesia. Participants who attend all sessions will receive a certificate of completion from EJN and will also be eligible to apply for a story grant following the workshop. The application deadline is 15 December 2025. Link to workshop details
Italian Agency for Development Cooperation — Wildlife Corridor Uganda
The Italian Agency for Development Cooperation (AICS) invites proposals to restore ecological connectivity and promote sustainable forest-based livelihoods in eastern Uganda. The initiative aims to re-establish a wildlife corridor between the Matheniko‑Bokora Wildlife Reserve and Pian Upe Wildlife Reserve, combining reforestation, agroforestry, restoration of indigenous tree species, habitat conservation, and development of non-timber forest enterprises to support local communities. The total grant pool offered is up to €650 thousand. Eligible applicants include NGOs, private companies, public operators, local authorities or international organizations registered in Uganda or other eligible countries under EU regulation. The application deadline is 15 December 2025. Details here
Earth Journalism Network — Virtual Media Workshop: Marine Protected Areas
The Earth Journalism Network (EJN) hosts a three-day virtual media workshops for journalists in Ghana, Mexico and the Philippines to strengthen their knowledge of the 30×30 marine conservation target and initiatives being implemented to reach it. Applications are open to journalists working in any medium (online, print, television, radio) and other media practitioners with experience covering ocean issues. EJN seeks to award 25 grants to journalists to support in-depth reporting. The application deadline is 16 December 2025. Details here
SparkUp Initiative — Fundraising Workshop
SparkUp Initiative offers a fellowship that helps women-led NGOs and grassroots organizations worldwide build their fundraising and project-development capacities. Participants receive training in crafting effective fundraising strategies, writing grant proposals for international foundations and public institutions, and exploring crowdfunding and digital fundraising. The program is open to women-led organizations from developing countries in Asia, Africa, and parts of Europe. The next application deadline is 20 December 2025. Link
United Nations — Local Pathways Fellowship
The UN Sustainable Development Solutions Network – Youth Initiative (SDSN Youth) recruits participants for its 2026 cohort of the Local Pathways Fellows. The 10-months fellowship program provides young leaders with a platform, capacity building, training opportunities and contacts of leading development experts and practitioners. The Local Pathways Fellowship is unpaid. Fellows will benefit from global visibility and exposure. Young candidates (18-30 years) working towards achieving any of the Sustainable Development Goals and representing any city or country in the world are encouraged to apply. Applications will be accepted until 21 December 2025. Link to Local Pathways
Imagine H2O — Water-Technology Startups Asia
Imagine H2O seeks innovative water solutions from anywhere in the world. Any company offering solutions for water access, safety, resilience, or efficiency is welcome to apply. Selected candidates will have access to a network of industry executives, experts, and entrepreneurs and showcase their ideas during a week-long boot camp at the Water Innovation Week. Participants will receive cash awards and in-kind donations from strategic partners. The deadline for applications is 19 December 2025. For more information, visit the Imagine H2O Accelerator Program
Mangrove Breakthrough — Mangrove Conservation and Restoration
Mangrove Breakthrough seeks projects worldwide that protect, restore or support mangrove ecosystems. Eligible proposals include mangrove restoration or conservation; blue-carbon finance; biodiversity or climate-linked crediting mechanisms; community-based livelihood or stewardship initiatives; nature-tech or monitoring tools for mangrove health; and sustainable businesses tied to mangrove landscapes (e.g. fisheries, coastal agriculture, eco-tourism). Successful submissions gain visibility, exposure at global climate events, and access to investors or funders. The deadline to submit the Expression of Interest is 30 December 2025. Link to more details
Neotropical Grassland Conservancy — Student Grant Program
The Neotropical Grassland Conservancy (NGC) supports Latin American students studying at universities in the U.S. or South America. It funds basic research expenses like transport, lodging, meals and field supplies. Selected students receive a one-time payment of US$1,500. The program also offers the Christopher Miller Outstanding Student Award, providing US$500 annually to one exceptional awardee. The next application deadline is 01 December 2025. Student Grant Program