The Saudi Water Authority invites innovators, researchers, universities, and specialized institutions worldwide to submit water-sector innovations to the Global Prize for Innovation in Water (GPIW), across six categories: desalination, water reclamation, conservation, digital water management, environmental sustainability, and wastewater solutions. Winners receive monetary awards; amounts are not specified on this source. Open to any nationality, at no cost to enter. The deadline is 30 September 2026. Global Prize for Innovation in Water
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Environmental Research & Education Foundation — Sustainable Solid Waste Management Research Program
The Environmental Research & Education Foundation (EREF) seeks applications for the Sustainable Solid Waste Management Research Program in North America. Pre-proposals must relate to sustainable solid waste management practices in the topic areas of waste conversion to energy, biological conversion technologies, and recycling, among others. Previously awarded grants have ranged from $15 thousand to over $500 thousand with an average grant size of about $160 thousand for 2 years. There are no restrictions in regard to geographic location. EREF has two deadlines per year with pre-proposals being accepted 15 days prior to the deadline date. The next application deadlines are 01 December 2026 and 01 March 2027. Find out how to apply for a grant
Planet Forward — Student Environmental Storytelling Contest
George Washington University’s Planet Forward invites enrolled or recently graduated post-secondary students to submit environmental storytelling entries — short video, social video, written story, or multimedia — on topics including food, water, energy, biodiversity, and climate justice. Six winners across categories receive a fully paid trip to Alaska’s Inside Passage with National Geographic-Lindblad Expeditions. Applicants must be enrolled students or within six months of graduation, aged 18+. The deadline is 15 January 2027. Environmental Storytelling Contest
American Association of University Women — International Fellowships for Women in STEM
The American Association of University Women (AAUW) invites applications for its International Fellowships, which support non-U.S. citizens and non-permanent-residents who are women pursuing full-time graduate study in STEM fields. Applicants must be admitted to or enrolled in their first master’s or first doctoral degree in a STEM field. STEM eligibility spans a wide range of fields, explicitly including agricultural sciences, environmental science, forestry, natural resource science, and marine science alongside the more conventional STEM disciplines. International Fellowships carry a stipend of US$20 thousand for a master’s degree and US$25 thousand for a doctorate. The deadline is 17 September 2026. International Fellowships for Women in STEM
American Association of University Women — International Project Grants
AAUW’s International Project Grants provides support for women to lead community-based projects that advance gender equity for women and girls in their home country. (Note: Fields of study may include one or more categories of the Terra Viva Grants Directory as long as they focus on the advancement of women and girls’ rights.) Award amounts are up to US$ 10 thousand for one year. To be eligible for an International Fellowship, applicants must have citizenship in a country other than the U.S. and intend to return to her home country to pursue a professional career. The deadline for applications is 30 September 2026. International Project Grants
Climate and Clean Air Coalition — Super Pollutant Country Action Accelerator
The Climate and Clean Air Coalition invites proposals for seven country-specific technical assistance projects under the Super Pollutant Country Action Accelerator. The calls support government-led action to reduce methane, black carbon, hydrofluorocarbons, and other short-lived climate pollutants through projects addressing agriculture, clean household energy, national policy and monitoring systems, and waste management in Cambodia, Indonesia, Kazakhstan, Mexico, and South Africa. Eligible lead applicants are non-governmental organizations, intergovernmental organizations, and other not-for-profit entities; for-profit organizations may participate only as stakeholders, co-funders, or end users. Funding is not offered as one standard grant amount: each of the seven calls has its own estimated project cost. The wider Accelerator’s first cohort comprises Brazil, Cambodia, Indonesia, Kazakhstan, Mexico, Nigeria, and South Africa and will collectively receive an initial US$25 million support package. Applications for the individual calls close on 14 August 2026. Action Accelerator
Lipman Family Prize — Funding for Social Change
Each year, the Lipman Family Prize awards cash to three social impact organizations – US$250 thousand for the winning organization and US$125 thousand for each of the two other honorees. The award recognizes and amplifies the work of organizations devoted to positive social impact and creating sustainable solutions to significant social and economic challenges. Past winners include projects in the field of improved sanitation, energy innovations, and micro-forestry. Eligibility extends to organizations from all around the world addressing social and economic issues. Applications close on 31 July 2026. Find details
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
Global Citizen — Small Business Impact Awards
Global Citizen and PayPal invite applications for the Small Business Impact Awards to support entrepreneurs who integrate equity and sustainability into their business operations. Independent founders, owners, or chief executive officers of small-to-medium-sized businesses are eligible to apply. Applicants must operate within North America, Europe, Latin America, or the Middle East and Africa, and demonstrate a one-to-five-year track record of driving positive environmental or social change. Selected businesses receive a cash prize of US$20 thousand. The deadline for applications is 19 July 2026. Small Business Impact Awards
Prototypes for Humanity — Global Innovation Awards for University Projects
Prototypes for Humanity invites applications for its global awards program to recognize university projects focused on environmental and social sustainability. Academic researchers, professors, and students from any country and university level are eligible to submit their technology-driven inventions, scientific discoveries, or design prototypes. The initiative looks for scalable solutions that address serious global challenges, such as climate change mitigation, sustainable agriculture, environmental pollution, and water resources depletion. The program offers a total prize pool of US$100 thousand, which is split among several winning teams to help advance their research. The deadline for applications is 03 August 2026. More here