UNICEF invites organizations and businesses to share proven solutions that address global challenges in water, sanitation, and hygiene (WASH). The program seeks transformative innovations, including new technologies, tools, or business models, that have already demonstrated evidence of impact and have the potential to scale across multiple countries. While UNICEF does not specify a fixed grant amount on the submission page, partners gain access to technical guidance, financial support, and strategic matchmaking within UNICEF’s network of over 190 countries. Submissions are reviewed on a quarterly basis, allowing for ongoing applications throughout the year. Link
business/enterprise
Village Capital — Reshaping Food LATAM
Village Capital supports startups tackling food loss and waste across Latin America. The 2026 program specifically targets eight early-stage startups using data and AI to optimize food distribution, prevent loss in production, or empower consumers to reduce waste. Eligible applicants must be legally incorporated as for-profit entities in at least one Latin American country. While the primary value of the program lies in intensive investment-readiness training, mentorship, and access to a Mexico City summit, participants also receive milestone-based funding, which in previous cycles has been approximately US$4,400 per startup. The application deadline for the 2026 cohort is 27 March 2026. Link
Palladium Group — Water for Prosperity
The Palladium Group supports innovative, scalable projects that improve water security and economic prosperity. This global program is open to all types of organizations, with a particular emphasis on supporting small businesses, startups, and grassroots non-profits. Proposals must address one of five strategic pillars, including agricultural water productivity, urban water loss reduction, and nature-based solutions. Selected winners receive grants of up to AU$100 thousand to implement their solutions over a one-year period. The deadline for submitting a required initial concept note is 01 April 2026. Challenge Fund
Logitech — Future Positive Challenge 2026
Logitech invites applications for the Future Positive Challenge to identify next-generation solutions for sustainable consumer electronics. The program seeks startups and scaling companies with innovative technologies in printed electronics, battery alternatives, advanced thermal materials, and sustainable packaging. Eligible applicants must have a working prototype or a solution ready for market integration globally. Winners may receive a share of a US$500 thousand prize pool to support further development and potential commercial partnership with Logitech. The deadline for applications is 07 April 2026. Future Positive Challenge
Eureka — Low-Carbon Energy Technologies
Eureka invites applications for Eurogia2030 Call 30 to support international collaborative research and development in low-carbon energy technologies. The program targets innovative projects focusing on carbon-free energy supply, green mobility, smart cities, and bio-resources. Eligibility requires a consortium of at least two independent organizations from different participating Eureka countries, such as Canada, South Korea, and various European nations. While there is no fixed global grant amount, funding is provided through national agencies, with small and medium-sized enterprises often eligible for grants covering 50% to 80% of project costs. The deadline for submitting project outlines is 30 April 2026. Eurogia2030
LHoFT — Green Fintech
The Luxembourg House of Financial Technology (LHoFT) invites applications for the third edition of Catapult: Green Fintech, an intensive acceleration program for startups driving environmental sustainability. The one-week bootcamp in Luxembourg is open to ten selected fintech firms from around the world that specialize in green finance, ESG risk management, environment measurement, or regulatory technology. While the program does not offer a direct cash grant, it provides a fully funded experience including accommodation, meals, and a travel reimbursement of up to €1,000 per company. Participants also gain access to specialized mentorship and networking opportunities with investors and industry leaders during the Luxembourg Sustainable Finance Initiative Summit. The deadline for applications is 08 July 2026. Link to LHoFT
International Renewable Energy Agency — Climate Investment Platform
The International Renewable Energy Agency (IRENA) manages the Climate Investment Platform (CIP) to accelerate renewable energy projects in developing countries. This joint initiative provides technical assistance and financial matchmaking for project developers, governments, and private businesses. While the CIP focuses on project facilitation rather than direct grants, it helps developers access a network of partners offering equity, debt, and risk-mitigation instruments; smaller technical assistance grants can start at US$10 thousand, while larger infrastructure projects often require capital expenditures of at least US$10 million. Registrations for projects in Latin America are accepted on a rolling basis. Climate Investment Platform
Coral Research & Development Accelerator Platform — Local Solutions for Coral Conservation
The G20 Coral Research & Development Accelerator Platform (CORDAP) invites applications for the Coral Local Innovation Program (CLIP) to support research and development for coral conservation and restoration. This small grants program is open to organizations based in low- and middle-income countries, including non-profits, for-profit businesses, research institutes, and government agencies. The program provides up to US$100 thousand for projects lasting one to two years, with a requirement that the majority of funding be allocated to local individuals. The deadline for concept note submissions is 10 March 2026. Coral Local Innovation Program
greenCHEM — Green Chemistry Innovation Program
greenCHEM invites applications to the Green Chemistry Innovation Program to fast-track the validation of green chemistry technologies and business models. The program is open to innovators worldwide, including early-stage scientific spinouts, researchers with unexploited patents, and aspiring entrepreneurs. Participants receive equity-free funding for up to 12 months, including monthly stipends of €2,500 for master’s degree holders or €3,000 for those with a PhD, plus up to €40 thousand for material and investment expenses. The program provides laboratory access in Berlin, mentorship, and support for housing and visas. The deadline for applications is 15 March 2026. Know more
Water Research Foundation — Tailored Collaboration Program
The Water Research Foundation (WRF) invites its subscribing utilities to submit pre-proposals for the Tailored Collaboration Program, which funds research projects addressing regional or utility-specific challenges. This matching grant program allows subscribers to partner with research institutions, consultants, or other technical organizations to conduct applied research on “One Water” topics such as water reuse, asset management, and emerging contaminants. To be eligible, a project must be sponsored by a utility with an active WRF subscription, and the utility must provide a cash match for the funds requested. WRF provides a one-to-one match of up to US$150 thousand per project. Pre-proposals for the 2026 funding cycle must be submitted by 17 March 2026. Click here