Halcyon offers a six-month hybrid program to support early-stage climate founders in the Caribbean. The initiative is open to for-profit startups and social enterprises based in the region that are developing scalable solutions for climate adaptation and resilience. Selected ventures receive a US$6 thousand equity-free stipend, US$10 thousand in Amazon Web Services credits, and access to expert workshops and professional advisors. The deadline to submit the initial eligibility form is 17 April 2026. Caribbean Climate Pre-Accelerator
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Canada Fund for Local Initiatives — Community Projects in Cambodia
The Canada Fund for Local Initiatives (CFLI) provides support for small-scale, high-impact projects in Cambodia that align with Canada’s thematic priorities, including inclusive governance, gender equality, and peace and security. Eligible recipients include local non-governmental organizations, community groups, and academic institutions, as well as international or municipal agencies working on local development. While the maximum funding available for a single project is CAN$100 thousand, the average contribution typically ranges between CAN$15 thousand and CAN$30 thousand. The application deadline for the current cycle is 21 April 2026. CFLI Cambodia
Katapult — Africa Accelerator
Katapult manages an accelerator program designed to support impact-driven startups in Africa focusing on agritech, foodtech, and climate tech. The program is open to African startups that demonstrate high scalability and positive environmental or social impact in sectors such as clean energy, circular economy, and sustainable agriculture. Katapult invests between US$150 thousand and US$500 thousand in each participating company in exchange for equity, while charging a program fee to cover the costs of the three-month intensive training. Selected founders receive hands-on mentorship, investor readiness training, and the opportunity to pitch to global impact investors during a dedicated investor day. Applications are accepted until 25 April 2026. Africa Accelerator
Pulitzer Center — Impact Seed Fund
The Pulitzer Center invites applications for its Impact Seed Fund, which supports university educators and researchers in using Pulitzer Center-supported journalism to develop educational and engagement initiatives on environmental issues. The program focuses on topics such as oceans, rainforests, climate change, and transparency and governance, aiming to enrich academic discourse and community knowledge. Eligible applicants must be university professors or researchers based in Africa, Latin America, or Southeast Asia. Grants range from US$2,500 to US$4,000 to cover project costs, with implementation expected within six to eight months. The deadline for applications is 19 April 2026 for Africa and Latin America, and 03 May 2026 for Southeast Asia. Impact Seed Fund
Toilet Board Coalition — Virtual Program
The Toilet Board Coalition invites applications for its Accelerator Program, which supports small and medium-sized enterprises developing sanitation and hygiene solutions. The program provides business mentorship, strategic coaching, and access to a network of investors to help businesses scale their impact in the circular sanitation economy. Eligible applicants must be registered for-profit SMEs operating in Sub-Saharan Africa, South Asia, or Southeast Asia. While the program does not provide direct grant funding, it facilitates connections to potential investors and partners to help secure financing. The application deadline is 30 April 2026. Know more
Partnership for Research and Innovation in the Mediterranean Area — Sustainable Water Management
The Partnership for Research and Innovation in the Mediterranean Area (PRIMA) invites research consortia to submit projects focused on sustainable water management. The program targets the upscaling of nature-based solutions to address extreme weather events and seeks to enhance policy development through innovative water footprint concepts. Eligibility requires a consortium of at least three legal entities from three different participating countries, including at least one from an EU Member State or associated country and at least one from a Mediterranean Partner Country (such as Algeria, Egypt, Jordan, Lebanon, or Morocco). Funding amounts vary by section: Section 1 projects typically receive approximately €2.7 million each from EU funds, while Section 2 projects receive a minimum of €1.5 million supported by national funding bodies. The deadline for pre-proposals is 15 May 2026. Water Management
Partnership for Research and Innovation in the Mediterranean Area — Young Innovators Award 2026
The Partnership for Research and Innovation in the Mediterranean Area (PRIMA) invites young entrepreneurs and researchers to apply for its 2026 Young Innovators Award. The program recognizes outstanding digital and technological solutions that address sustainability challenges in the Mediterranean region, particularly in the fields of water management, sustainable farming, and the agrifood value chain. Eligible applicants must be under 35 years old and be citizens or residents of a PRIMA participating country, which includes various nations across the European Union and the Southern and Eastern Mediterranean. The award provides a financial prize of €10 thousand to the winner in each category to support the further development or scaling of their innovation. The application deadline is 22 May 2026. Young Innovators Award
Photography 4 Humanity — Photography Competition
Photography 4 Humanity invites amateur and professional photographers worldwide to submit images for its 2026 Global Prize. This year’s theme, “HOME,” asks artists to explore concepts of safety, belonging, and identity in a world shaped by climate change and displacement. The competition is open to individuals at least 18 years of age, and entrants may submit up to five photographs taken within the last three years. The Global Prize recipient receives a US$5 thousand cash award, and their work will be exhibited at the United Nations Headquarters in New York on Human Rights Day. The deadline for submissions is 12 July 2026. Photography 4 Humanity
Scientific Committee on Antarctic Research — Fellowship Program
The Scientific Committee on Antarctic Research (SCAR) enables early-career researchers to join a project team from another country for research activities that further our understanding of Antarctica. The fellowship is for PhD students to undertake research at major international laboratories, field facilities, or institutes in SCAR member countries. Applicants should be citizens of both a World Meteorological Organization member country and a developing economy. SCAR will offer three to four fellowships of up to US$15 thousand each. The deadline for fellowship applications is 04 September 2026. Find details
Food and Agriculture Organization of the United Nations — Young Forest Champions
The Food and Agriculture Organization (FAO) invites nominations for the Young Forest Champions initiative. This program recognizes individuals between the ages of 18 and 35 who lead innovative projects in forest monitoring using geospatial technology to support climate action. Eligible applicants include individual forest practitioners, researchers, and community leaders from Ghana, Indonesia, Kenya, Peru, Uganda, or Zambia, with a specific focus on those contributing to indigenous and local community efforts. Selected champions receive a US$10 thousand grant to scale their projects, along with technical mentorship and an invitation to participate in the XVIV IUFRO World Congress. The application deadline is 21 March 2026. Young Forest Champions