The Aspire Coronation Trust (ACT) Foundation seeks applications for the Changemakers Innovation Challenge. The challenge is open to non-profits and social enterprises across Africa who are using technological/digital tools to create innovative social solutions. Focus areas include health, environment, leadership, and entrepreneurship. Proposed projects must have a maximum life cycle of 12 months and benefit African communities. The challenge is open to non-profits and social enterprises across Africa. The application deadline is 22 August 2025. Changemakers
biodiversity
Mesoamerican Reef Fund — Small Grants
The Mesoamerican Reef Fund (MAR Fund) announces its annual request for proposals with two available financial windows: Traditional Small Grants and Reef Rescue Initiative. Traditional Small Grants support Coastal and Marine resources management and protection in the Mesoamerican Reef (MAR). Reef Rescue Initiative supports and strengthens science-based restoration, repopulation, and rehabilitation of coral reefs in the MAR region. The proposals to be presented may have a duration of up to two years. Funding ranges from US$30 thousand to US$50 thousand. At least 25% of the total budget must come from other sources, as a match to the requested funds. All coral reefs within the MAR region are eligible. The deadline for the submission of proposals is 09 September 2025. Mesoamerican Reef Fund
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 02 November 2025. Environmental Photography Award
Arab Gulf Programme for Development — Prize for Human Development
The Prince Talal International Prize for Human Development supports efforts aiming at the promotion and enhancement of human development concepts. The objective is to highlight innovative experiences and continuously support distinguished efforts in various fields of development. The 2025 Prize honors projects and initiatives in line with SDG 7 “Affordable and Clean Energy”. Prizes range from US$100 thousand to US$400 thousand. Projects implemented by UN agencies, international or regional NGOs, governmental bodies, social business enterprises, and individuals are eligible. Nominations for the Prize have to be submitted by 30 January 2026. About the Prize
Terraformation — Forest Accelerator Program
Terraformation accepts applications for the Seed to Carbon Forest Accelerator, a biodiversity-focused, carbon-funded forest accelerator program. The program aims to foster thriving forest communities that preserve biodiversity while increasing the global forest carbon supply. The Accelerator is open to forest creation and restoration teams of all types from around the world. Participants will benefit from expert training, information on creating and registering carbon projects, and a free feasibility study to assess their project and its ability to grow into a full-scale carbon project. Applications are reviewed frequently. Seed to Carbon Forest Accelerator
Critical Ecosystem Partnership Fund — Biodiversity Conservation in Madagascar and the Indian Ocean Islands
The Critical Ecosystem Partnership Fund (CEPF) seeks to empower communities and civil society in Madagascar and the Indian Ocean Islands to implement actions to improve the resilience of species, ecosystems, and human populations to climate change. CEPF intends to make small grants of up to US$50 thousand in support of strengthening the capacity of local communities and civil society at regional and local levels to enhance adaptive capacity and reduce exposure to climate change risks, and supporting research and ensure the dissemination of results for the promotion and improvement of knowledge on ecosystem-based adaptation actions. Eligibility extends to NGOs, community groups, private enterprises, universities, and other civil society applicants. The closing date for letters of inquiry is 29 August 2025. More
Stiftung Artenschutz — Amphibian Conservation Fund
The Amphibian Conservation Fund supports conservation actions for threatened amphibian species worldwide. Projects must focus on species listed as Critically Endangered, Endangered, or Vulnerable on the IUCN Red List. Initiatives targeting Data Deficient or Not Evaluated species may also qualify if a clear conservation concern is demonstrated. Eligible activities include habitat protection, urgent field research, conservation breeding, reintroductions, training, education, and community engagement. Funding is available for projects up to €5,000 with a duration of up to 12 months. Proposals are accepted in English or German, and the program is open to applicants from any country. The application deadline is 31 August 2025. Amphibian Conservation Fund
National Geographic Society — Building Resilience in Agriculture
The Building Resilience in Agriculture initiative offers grants of up to US$150 thousand to support regenerative, nature-positive agricultural projects with demonstrated real-world impact. Approved projects should be implemented on farms or adjacent agricultural landscapes and address two or more outcomes—such as soil health, climate adaptation and mitigation, watershed health, biodiversity, and improved livelihoods—through tested, science-based interventions. Eligible applicants are individuals aged 18+, with proven experience in field-based regenerative agriculture and an established local collaborator if working outside their own community. Project duration is up to two years. The deadline to submit applications is 30 September 2025. Building Resilience in Agriculture
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 15 October 2025. More
Whitley Fund for Nature — Whitley Awards 2026
The Whitley Fund for Nature (WFN) offers the Whitley Awards to outstanding biodiversity conservation leaders in developing countries around the world. The awards are both an international prize and a form of project funding, currently £50 thousand over one year. The program is open to mid-career conservationists who are leading wildlife conservation projects in a developing country. The application deadline is 31 October 2025. Learn more