The Zayed Sustainability Prize recognizes achievements that are driving impact, innovation and inspiration in environmental stewardship and global sustainability. The Prize is awarded across several categories: (i) Health; (ii) Food; (iii) Energy; (iv) Water; and (v) Global high schools (i.e., high schools in six world regions). The winners in each category receive US$600 thousand each. The closing date for applications and nominations is June 2025. Know more
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EIT Climate-KIC — Green Business Idea Competition
ClimateLaunchpad is the world’s largest green business ideas competition. The competition invites business ideas that address climate change to support new clean-tech startups. Selected participants will take part in an idea boot camp and receive intensive coaching. The winner will receive €10 thousand, the runner-up €5 thousand. The submission deadlines vary by country (please check carefully). ClimateLaunchpad
Visegrad Fund — Western Balkans Grant Program
The International Visegrad Fund calls for grant projects that will facilitate the transfer of know-how between non-governmental and civil society organizations in Visegrad countries (Poland, Czech Republic, Slovakia, and Hungary) and the Western Balkans (Albania, Bosnia and Herzegovina, Kosovo, Macedonia, Montenegro, and Serbia). Thematic areas include environment and sustainable development, among others. The program is open to any legal entity or natural person worldwide, with preference for projects submitted by non-profit and non-governmental organizations; public educational, cultural, and research institutions; and municipalities and local governments. Applicants can apply by 01 June and 01 October 2025. Visegrad+ Grants
Water Research Foundation — Research Award
The Water Research Foundation (WRF) recognizes individuals for innovative research in water quality and the water environment. The award includes a US$100 thousand grant. The award is open to individuals from all segments of the water quality community. Self-nominations are accepted. There are no restrictions based on citizenship or nationality. Nominations are due by 02 June 2025. Find more information
Together Women Rise — Empowering Women and Girls living in Extreme Poverty
Together Women Rise (formerly Dining for Women) makes grants to non-profit organizations that support women and girls living in extreme poverty in developing countries. Thematic areas include access to clean water and sanitation, food security, and education, among other themes. Together Women Rise accepts applications in the range of US$35 thousand to $50 thousand. Eligibility extends to US 5.01(c)3 corporations or international organizations with a fiscal sponsor. The grant cycle to submit letters of intent is open from 06 May to 06 June 2025. Find the program
TiE WOMEN — Support for Female Entrepreneurs
The TiE Women Program offers women founders the chance to showcase their innovative business ideas. Female-founded startups and established businesses gain visibility, network with industry leaders & investors, and access mentorship. Participants receive up to US$50 thousand equity-free cash prizes. This opportunity is open to women entrepreneurs across the globe. The application deadline is 15 June 2025. TiE Women Program
Comedy Wildlife Photography Awards — Wildlife Photography Competition
The competition celebrates the hilarity of our natural world and highlights what we need to do to protect it through funny animal pictures. The competition is open to wildlife photography novices, amateurs, and professionals. Winners receive prizes (no cash awards). The deadline for entries is 30 June 2025. Comedy Wildlife
People’s Trust for Endangered Species — Conservation Insight Grants
The PTES makes grants to scientific researchers and conservationists worldwide for work that helps preserve endangered species, either through research or applied field work. (Note: PTES no longer accepts grant applications for research and conservation of bird species.) The program offers small grants between £3 thousand and £10 thousand per year for up to two years. Funds will be awarded for work that aims to generate the scientific evidence that will facilitate the conservation of a species. PTES only accepts grant requests from applicants already working and established in either the UK, UK overseas territories or any country not classified by the World Bank as high-income. Selected applicants will be invited to submit a full project proposal. Info on worldwide grant criteria
iF International Forum Design GmbH — Social Impact Prize
The iF Social Impact Prize aims to publish and support design projects that contribute to solving urgent challenges and help to improve living conditions in the developing world. Solutions should already be established and help to solve well-known issues in any category of the UN Sustainable Development Goals. The best projects will share a cash prize of €100 thousand in total. Eligibility extends to non-profit organizations, companies, and foundations (student concepts will not be accepted). Social projects can be submitted until 03 June 2025. iF Social Impact Prize
OceanHub Africa — Acceleration Program
OceanHub Africa supports African for-profit startups focused on preserving and restoring the health of the ocean. The 6-month acceleration program provides mentorship, services, software, fundraising support, and a network of leading ocean experts, mentors (entrepreneurs, investors, innovation experts, impact experts, scientists, lawyers, etc.), impact investors, and potential clients. Eligibility extends to for-profit start-ups operating in Africa and with a clear focus on ocean issues (e.g., climate change, pollution, or overexploitation). The application deadline is 30 June 2025. OceanHub Africa