The 100x Impact Accelerator selects social ventures that can scale proven solutions to reach hundreds of millions of people. Each selected venture receives £150 thousand in catalytic funding, a long-term partnership that begins with a tailored 16-week program on funding strategy. Ventures can be for-profit or non-profit and based anywhere, and must show evidence that their solution works, a distinctive model and a credible path to mass adoption. They work in one of eight impact areas, including climate and environment. Applications are open until 02 November 2026. Funding for Social Ventures
partnerships/collaboration
UNDP — Ocean Innovation Challenge
The Ocean Innovation Challenge seeks for implementation-ready solutions to ocean and coastal problems from legally registered private sector organizations. Proposals must fall under at least one of three themes: marine pollution reduction (plastics, ghost fishing gear, wastewater), coastal and marine ecosystem restoration (coral reefs, mangroves, seagrass, wetlands), or sustainable blue economy (sustainable fisheries, aquaculture, eco-tourism, blue biotechnology, circular economy, ocean data). Applicants can be based anywhere, but the innovation must be implemented in at least one of Bangladesh, Indonesia, the Philippines, Thailand or Vietnam. Up to 10 winners will each receive up to US$100,000 through a deliverable-based contract, plus up to 17 months of incubation, technical mentoring, project management and reporting support. The deadline is 15 November 2026. Ocean Innovation Challenge
Institut für Auslandsbeziehungen — CrossCulture Program 2027
The Institut für Auslandsbeziehungen (ifa) seeks professionals and volunteers from South and Southeast Asia, Eurasia and Central Asia, Eastern Europe and Russia, and MENA countries to participate in a 2-3 months training program at host organizations in Germany or in CCP partner countries. Professional fellowships are being offered in Sustainable Development and five other fields. The Fellowship covers travel expenses, accommodation, insurance, and a monthly allowance of €650. The applicant must be between the ages of 23 and 45 and have at least two years of proven professional experience or volunteer work in a civil society organization in the country of origin. The deadline for application is 08 December 2026. About the program
Climate Technology Initiative — Funding for Climate or Clean Energy Projects
The Climate Technology Initiative (CTI PFAN) provides funding to climate or clean energy projects. PFAN accepts applications for projects in low- and middle-income countries in Sub-Saharan Africa, South Asia, Southeast Asia, the Pacific Islands, Eastern Europe, Central Asia, Central America, and the Caribbean Islands. Projects may request between US$1 million and US$50 million. Projects providing energy access or rural electrification (clean cookstoves, solar home systems, mini-grids) may request smaller sums between US$500 thousand and US$50 million. Proposals are invited from companies, individuals, or legal persons; public-private partnerships; and entities that are legally structured to redistribute profits. Applications are accepted on a rolling basis. Climate Technology Initiative
Halcyon — Africa Innovation in Agriculture and Food Security Accelerator
Halcyon invites early-stage, revenue-generating ventures across Sub-Saharan Africa working on climate-resilient agriculture, food security, and smallholder farmer livelihoods to apply for its accelerator program. Selected founders receive a $10,000 equity-free stipend, $10,000 in AWS credits, professional advisors, and access to Halcyon’s global founder network. The initial eligibility deadline is 23 October 2026. Link to Halcyon
Unearthodox — Exploration Co-Lab 2027
Unearthodox invites early-stage initiatives working at the intersection of environmental and societal change to apply to its Exploration Co-Lab, a 10-month incubator for systemic, root-cause work addressing humanity’s relationship with nature. Selected participants receive CHF 10,000 in grant funding, plus access to an estimated CHF 60,000 in non-financial support, including coaching, systems mapping, and community connection. Open to applicants worldwide, with particular welcome for underrepresented voices. The deadline is 16 November 2026. Exploration Co-Lab
Italian Agency for Development Cooperation — Agroforestry Value Chains in Uganda
The Italian Agency for Development Cooperation (AICS) invites proposals for Trees 4 Karamoja, a 36-month project to restore forest and tree cover in five districts of Uganda’s Karamoja region (Moroto, Napak, Nakapiripirit, Nabilatuk and Amudat). The project develops regenerative agroforestry value chains that raise incomes for communities, especially women and youth. AICS will award one grant of €1.78 million, covering 100% of project costs, with no co-financing required. Only non-profit organisations on Italy’s register of civil society organisations can lead an application. Each applicant must work with at least one local civil society organisation. The call and all application documents are in Italian. The deadline is 18 November 2026. More details
World Academy of Sciences — Research Professorships in Least-Developed Countries
TWAS funds selected TWAS members to assist with building research capacity in the least-developed countries (LDCs). During a period of five years, each funded professor will be expected to make three visits to a host institution in a partner LDC, for a minimum stay of one month each visit. TWAS will provide travel support while living expenses are covered by the host institution. Requests need to be submitted by research groups and scientific institutions in the LDCs. The application deadline is 23 November 2026. Read more
Italian Agency for Development Cooperation — Agroecological Value Chains in Ghana and Côte d’Ivoire
The Italian Agency for Development Cooperation invites proposals to strengthen markets and value chains for neglected and underutilized crops in Ghana and Côte d’Ivoire. It offers one grant of €2.7 million, covering 100% of costs, for a project of up to 36 months. The project must support at least 60 cooperatives, producer groups, and small businesses (at least 30 in each country) with training, financial support, and market links. The lead applicant must be a non-profit NGO with at least seven years of experience supporting agricultural and rural enterprises. It must also manage an average annual project portfolio of at least €1 million and work with at least one local co-applicant in each country. The deadline is 16 December 2026. Link
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 2026. Link to more details