The AIPH World Green City Awards competition recognizes the role of city authorities in promoting and supporting greater inclusion of nature and plants in urban environments. The award is open to city governments and local authorities around the world. The submission must be made by the local authority governing the city – such as the Mayor’s or executive officer’s office. Cities receive an award certificate and a trophy, as well as global recognition and profiling opportunities. All entries will need to be submitted online before 15 September 2025. Green City Awards
biodiversity
MDPI — Sustainability Young Investigator Award 2025
MDPI, a publisher of peer-reviewed, open-access journals, invites applications and nominations for the Sustainability 2025 Young Investigator Award. The winner will receive CHF 2000. This prize will be given to one young investigator in recognition of their excellence in the field of sustainability and sustainable development. Candidates must be under 35 years and be nominated by senior researchers. The deadline for nominations is 15 December 2025. More information
MDPI — Sustainability Travel Awards 2026
MDPI, a publisher of peer-reviewed, open-access journals, grants travel awards to 5 junior scientists. The award provides financial support to attend an international conference in the field of sustainability and sustainable development, to be held in 2026. Candidates must be postdoctoral fellows or PhD students. The winners will each be awarded CHF 600 and a certificate. Applications have to be submitted by 31 December 2025. Sustainability Travel Awards
Belmont Forum — Ocean Biodiversity and Ecosystem
The Belmont Forum welcomes transdisciplinary research addressing global ocean challenges. Proposals should focus on at least one of three key areas: Biodiversity Conservation and Nature-Based Solutions; Ocean-Biodiversity-Climate Integration; Nature Futures, Ocean Governance, and Ethics for Sustainability. Projects are expected to last 36 months and involve research consortia with participants from multiple countries and disciplines, including societal partners. All projects should include 3 funding agencies from 3 different countries. Registrations are due 06 March 2026. Ocean call
Critical Ecosystem Partnership Fund — Implementation Team for the Guinean Forests of West Africa
The Critical Ecosystem Partnership Fund (CEPF) invites expressions of interest from organizations interested in serving as the regional implementation team for the Guinean Forests Biodiversity Hotspot (Benin, Cameroon, Côte d’Ivoire, Equatorial Guinea, Ghana, Guinea, Liberia, Nigeria, São Tomé and Príncipe, Sierra Leone and Togo). The maximum funding available for the RIT grant is USD 1,5 million. Organizations that submit an expression of interest will be invited to submit full proposals. The deadline for expressions of interest is 28 July 2025. Implementation Team Guinean Forests
Posterheroes — International Contest about Social and Environmental Issues
Submissions are open for the Posterheroes contest that calls for posters about social and environmental issues. Posterheroes invites students, professional designers, and everyone who is into graphic design to create a poster. Participants can win a cash prize of up to US$2,500. The submission deadline is 22 August 2025. Link to the contest
Velux Stiftung — Sustainable and Integrative Forest Management
Velux Stiftung seeks solutions for adapting to or mitigating climate change, promoting biodiversity, and providing resilient ecosystem services while supplying sustainable forest products. Proposals can be for an implementation-oriented research project that has a high potential to foster change in practice. Projects dealing with all types of forests: boreal, temperate, tropical, and subtropical forests are welcome. Projects may last from 1 to 4 years. Funding of up to CHF100 thousand per year is available. At least one partner needs to be from a university or a research institution. The deadline for proposals is 22 September 2025. Details here
European Commission — Support for Nature & Biodiversity Projects
The European Commission launches a call for proposals for EU action grants in the fields of Environment under the Programme for Environment and Climate Action (LIFE). The program supports demonstration, best practices, coordination and support actions, capacity building, and governance projects. The LIFE programs aim to facilitate the shift towards a sustainable, renewable energy-based economy; protect, restore, and improve the quality of the environment; halt and reverse biodiversity loss; and tackle the degradation of ecosystems. The project requested grant amount is not more than €60 thousand. In order to be eligible, the applicant must be a legal public or private entity, and be established in an EU Member State or a country associated with the LIFE Program. The deadline for applications is 23 September 2025. About LIFE
Government of Canada — Biodiversity Financing
The International Biodiversity Program by halting and reversing biodiversity loss in collaboration with women and Indigenous Peoples. The program focuses on reversing biodiversity loss by addressing its direct drivers beyond climate change—namely, land- and sea-use change, the overexploitation of species, invasive alien species, pollution, and agriculture. Interested applicants can apply for funding through an unsolicited proposal. Proposals are accepted on a rolling basis. More information
Prince Albert II Foundation — Call for Projects 2025
The Prince Albert II Foundation is dedicated to the protection of the environment and the promotion of sustainable development on a global scale. Currently, the Foundation calls for projects in 4 thematic areas: forest conservation through local and indigenous action; strengthening arctic and antarctic marine protected areas; coastal and marine solutions; and other projects that relate to climate change, biodiversity, or water preservation. The application closes on 30 June 2025. More information