The D-Prize funds pilot projects that more widely distribute relatively low-cost products and services in the fight against poverty. The current challenges include social enterprises for innovations in specified themes of agriculture; energy; WASH; and several other categories. The D-Prize will award 30 teams with up to US$20 thousand each to launch nonprofits or social ventures that can distribute proven poverty interventions to people in need. Eligibility to compete extends to entrepreneurs anywhere in the world and of any age or background. The D-Prize invites concept notes before 25 October (early deadline); 15 November (regular deadline); or 06 December 2026 (limited extension). Link to D-Prize
individuals
PADI Foundation — Grants for Marine Conservation 2027
The PADI Foundation offers worldwide grants in underwater science, environmental projects, and marine education. The Foundation supports research and education related to aquatic environments. In the past, applications have included many projects in tropical regions. Most grants range from US$5 thousand to US$10 thousand. There are no nationality restrictions. The deadline is 15 January 2027. Find the guidelines
The Earth Prize — Environmental Sustainability Competition for Teenagers
The Earth Prize invites students born between 2007 and 2014, worldwide, to submit solutions accelerating environmental sustainability, individually or in teams of up to five. Seven Regional Winners each receive US$10 thousand to implement their project, with a Global Winner selected by public vote from among them. Registration is open until 10 January 2027; the initial submission deadline is 31 January 2027. Environmental Sustainability Competition for Teenagers
The Liveability Challenge — Sustainability Solutions for Tropical Cities
Temasek Foundation and Eco-Business invite startups and ventures worldwide to submit scalable, commercially viable sustainability solutions addressing urban challenges in the tropics, across three tracks: Decarbonisation, Cool Earth (climate resilience and cooling), and Oceans (sustainable blue economy). The top three solutions in each track receive S$1 million in grant funding. Decarbonisation finalists may also receive up to S$2 million in additional development funding from A*STAR, and Oceans finalists may qualify for up to S$500,000 in equity investment from the Asia Ocean Fund. Finalists are showcased at a Grand Finale in Singapore during Ecosperity Week 2027. The deadline is 18 February 2027. Liveability Challenge
Marine Stewardship Council — Student Research Grants
The MSC’s Student Research Grants support postgraduate students doing research with a fishery that’s already MSC-certified, or one that’s actively working toward certification. The fishery needs to already be at a fairly advanced stage in that process, so the student’s project should be tied to a real fishery partner, not just a research idea on its own. Grants reach up to £10,000 over up to 12 months. The deadline is 28 February 2027. Student Research Grants
e-MOVE — Cashew Value Chain
e-MOVE invites young agripreneurs within the cashew sector to transform their ideas into investment-ready, climate-smart ventures. Selected participants receive €2,000 in direct funding, mentoring, tools, and incubation support. Agripreneurs in a member state of the Organisation of African, Caribbean, and Pacific States are eligible. The submission window is open until 30 October 2026. Link
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 31 October 2026. More
International Atomic Energy Agency — Marie Sklodowska-Curie Fellowship Program
The Marie Sklodowska-Curie Fellowship Program (MSCFP) aims to help increase the number of women in the nuclear field and drive global scientific and technological innovation. Selected students receive a scholarship for Master’s programs in nuclear-related studies. They are also provided with an opportunity to pursue an internship facilitated by the IAEA for up to 12 months. Female scientists from all around the world are invited to apply. The deadline for applications is 31 October 2026. More information
Biodiversa+ — BiodivFuture Joint Call for Transnational Research on Novel Ecosystems
Biodiversa+ invites transnational research consortia to study novel ecosystems — biodiversity, socio-ecological dynamics, and future trajectories — across terrestrial, freshwater, and marine realms worldwide. No fixed grant amount; budgets and eligible costs vary by each participating national/regional funding organization. Consortia must include research teams from at least three participating countries, including at least two EU Member States or Horizon Europe Associated Countries; over 30 funding organizations from 25 countries participate. Pre-proposals are due early November 2026. BiodivFuture Joint Call
Prince Albert II of Monaco Foundation — Environmental Photography Award
The Prince Albert II of Monaco Foundation (PA2F) Environmental Photography Award aims to reward photographers who put their creativity to good use in raising awareness on environmental protection. Photographers are invited to reflect on our relationship towards nature and the interrelation between human health and planetary health. Images can be entered in 5 categories: Polar Wonders, Beneath the Canopy, Life under the Surface, Humanity versus Nature, and Towards a Sustainable Future. The grand prize winner receives €5 thousand, each category winner receives €1 thousand. The closing date for entries is 01 November 2026. Environmental Photography Award