The Mangrove Action Project invites entries for the 12th annual Mangrove Photography Awards, a competition dedicated to spark conservation through visual storytelling. The contest is open to photographers of all levels and ages globally, featuring categories such as Wildlife, Underwater, Landscape, People, and Conservation Stories. A total of US$7 thousand in prize money is available, including US$1,000 for the overall winner and US$500 for each of the eleven category winners. Participation is free, and photographers can submit up to 12 images. The deadline for submissions is 01 June 2026. Mangrove Photography Awards
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Sony — Women in Technology Award with Nature
Sony invites applications for the Sony Women in Technology Award to recognize outstanding women researchers whose work drives positive impact for society and the planet. The award is open to women in early- to mid-career stages—defined as being within 25 years of completing an undergraduate degree—who work in academia, research institutions, or university spinout companies globally. Three winners will each receive US$250 thousand to support and accelerate their research, along with opportunities to showcase their achievements on nature.com. The deadline for applications is 05 June 2026. Technology Award with Nature
D-Prize — Funding Entrepreneurs to Alleviate Poverty
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 17 May (early deadline); 07 June (regular deadline); or 28 June 2026 (limited extension). Link to D-Prize
MDPI — Climate Best Paper Award 2026
The journal Climate, published by MDPI, presents the Best Paper Award to recognize outstanding research and review articles that contribute significantly to the field of climate science. All papers published in the journal during 2024 are automatically eligible for consideration, including both regular submissions and those within Special Issues. The award is divided into two categories: one for a research article and one for a review paper. Each winner receives a prize of CHF 500 and a voucher to waive the Article Processing Charges (APCs) for a future submission in the journal, valid for one year. Winners will be announced on 30 June 2026. Climate Best Paper Award
King Baudouin Foundation — Ernest Solvay Fund
The Ernest Solvay Fund provides grants to individuals and organizations implementing a non-commercial project that is intended to promote scientific and technological training and development, both in Belgium and abroad. Projects may focus on both education and entrepreneurship in areas such as chemistry, physics, biology, mathematics, and earth sciences. Financial support of up to €10 thousand will be provided. The deadline for submitting proposals is 30 September 2026. Link to Ernest Solvay Fund
100+ Accelerator — Sustainable Action Challenges
100+ Accelerator seeks companies that create products and goods that optimize water use, decarbonize value chains, help farmers produce sustainable and regenerative crops, and/or protect, renew, and grow the biodiversity of all ecosystems to sustain life on Earth. The Accelerator delivers 6 months of remote training to accelerate the collaboration and growth of cohort companies. Participants have access to mentor networks and may receive up to US$100 thousand toward pilot execution. The challenge has an open deadline. Action Challenges
Zoologische Gesellschaft für Arten- und Populationsschutz — Conservation of Globally Threatened or Data Deficient Species
The primary goal of the Zoological Society for the Conservation of Species and Populations (ZGAP) is the conservation of unknown, but highly endangered species and their natural habitats. ZGAP funds conservation projects for globally threatened or data-deficient species, subspecies, and populations. Support is often given to young scientists from the developing world who are eager to implement conservation projects in their home countries. The maximum funding amount per project is €5 thousand. Please note that projects in the wealthier industrial countries (Western Europe, North America, Australia, and Japan) are only supported in exceptional cases. There is no application deadline. Find the guidelines for application here
Finnish Government — Recruiting Foreign Doctoral Students
The EDUFI Fellowship provides initial funding to carry out research for a doctoral thesis in Finland. Researchers or Teachers in Finnish university departments, who wish to recruit a doctoral student or a young researcher from outside Finland, can apply on behalf of the foreign student. The fellowship grant is intended for post-graduate studies as well as research and teaching cooperation in Finnish universities and covers the living costs of the fellow. The EDUFI Fellowship is available to all foreign nationals and all fields of study. Applications are accepted anytime. Link to EDUFI Fellowship
World Land Trust — Land Purchase for Conservation
The Trust provides funding for the initial acquisition of land that has conservation importance. It also funds additional activities related to protection, biodiversity monitoring, education, outreach, habitat restoration, and species reintroduction. The Trust works with legally registered and experienced conservation NGOs based in developing countries. Qualified conservation organizations that seek to become partners prepare a project proposal that follows the Trust’s criteria. There is no calendar deadline. About Buy an Acre
Rufford Foundation — Grants for Nature Conservation
The Rufford Foundation makes grants for nature conservation undertaken by small and medium-sized organizations for projects in the developing world. The Foundation prefers projects that are pragmatic, and that have a significant human element. There are no restrictions by nationality or country of residence. Grant applications are made in sequential stages: first grant, second grant, booster grants, and completion grant. Grants start at £6 thousand and increase to £15 thousand for projects that complete each stage. Applications can be submitted at any time. Instructions for Applicants