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
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New Energy Nexus — Women-led Climate Startups
She Wins Climate aims at accelerating women-led climate startups and increasing their access to climate investment. The 12-month program is designed to help women climate entrepreneurs in the region to lead the transformation of climate action. Eligible startups must be legally registered, operating for at least one year, and based in Cambodia, Indonesia, Laos, Malaysia, Myanmar, the Philippines, Thailand, or Vietnam. Founders must identify as women, be 21 or older, hold leadership positions, and be proficient in English. The application deadline is 13 June 2025. She Wins Climate Accelerator
Orange Telecom — Tech Entrepreneurship Program
The Orange Summer Challenge 2025 (OSC25) is a tech entrepreneurship program designed to support innovative startups that combine hardware and software solutions with strong social or environmental impact. OSC25 offers participants technical and human support to develop their technological solutions. Winners of the international competition will receive financial support for incubation and other costs related to the development of their solution. Applications are open until 15 June 2025. Know more
African Women in Agricultural Research and Development — Climate Action Fellowship
The AWARD Climate Action Fellowship aims to develop the leadership and technical capacities of African women in climate change adaptation. The one-year program offers leadership development, gender integration training, mentorship, and the opportunity to implement Climate Research and Innovation Projects. Eligible applicants are women from Benin, Cameroon, Ghana, Kenya, Malawi, or Senegal, holding at least a master’s degree in relevant fields, with a minimum of two years’ experience in climate-related work, and residing in Africa throughout the fellowship period. The application deadline is 30 June 2025. Climate Action Fellowship
U.S. Department of State — Hubert H. Humphrey Fellowships 2026-2027
The Hubert H. Humphrey Fellowship Program supports non-degree academic study and related professional experiences in the U.S. for experienced professionals from Antigua and Barbuda, Barbados, Dominica, Grenada, St. Kitts and Nevis, Saint Lucia, and St. Vincent and the Grenadines. Fellows are hosted at universities in the USA. Program fields include agriculture and rural development; natural resources, environmental policy, climate change; and many others. Applications are made through the U.S. Embassy. Applications have to be submitted by 15 July 2025. Click here
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
Forbes — Sustainability Leaders
Nominations are open for Forbes’ Sustainability Leaders list. Forbes seeks leaders spanning all industries and disciplines in recognition that a diverse climate movement is critical. Forbes Sustainability Leaders will serve as a directory of those driving the innovative and scalable solutions the world needs. The list is open to visionary startup founders mobilizing and scaling technological advancements, C-Suite executives taking risks and accelerating current gold-standard climate policy, scientists, policymakers, social advocates, investors, storytellers, and artists. The deadline to submit all nominations for the list is 13 June 2025. Forbes Sustainability Leaders
International Organization for Migration — Climate Mobility in Africa
The International Organization for Migration (IOM) launches a call for applications for the initiative “Accelerating Youth-Led Action in Addressing Climate Mobility in Africa.” The program aims to strengthen the capacities of youth and youth-led civil society organizations across Africa by providing technical expertise, resources, and platforms to lead climate mobility solutions. Eligibility extends to youth and youth-led civil society organizations based in Africa. Interested applicants must submit their proposals by 15 June 2025. Know more
Rainforest Action Network — Climate Action Fund
The Climate Action Fund makes small grants to community groups that are active in preventing the extraction of fossil fuels, and in preventing or decommissioning large point sources of greenhouse gas emissions. Grants can be made in all regions, but the Fund’s geographic priority areas are South and North America. Grants generally do not exceed US$2,500. Applications can be submitted at any time. About the Climate Action Fund
YMCA Network Solutions — Youth Empowerment Fund
The YMCA Network Solutions Youth Empowerment Fund is a grant opportunity designed to support youth-led initiatives that address local challenges and advance the Sustainable Development Goals. The grant is open to YMCA National Movements and their local associations in countries eligible. Grants of €10 thousand to €20 thousand are available for national projects, and up to €30 thousand for multi-country collaborations involving at least three countries. Applications close on 18 May 2025. Link to more information