Water & Sanitation

Multilateral Research Funding Call for Researchers (South Africa)

Deadline: 25-Sep-2026 The National Research Foundation (NRF) Multilateral Research Funding Call supports collaborative research projects addressing major development challenges across Africa. Eligible South African researchers can receive up to R1,500,000 over three years for … [Read more...] about Multilateral Research Funding Call for Researchers (South Africa)

Open Call: Rural Decentralized Water System Grant Program (US)

Deadline: 30-Sep-2026 The Rural Decentralized Water System (DWS) Grant Program provides financial assistance to improve access to safe drinking water and effective wastewater management in rural communities. Rather than funding individuals directly, the programme provides grants to eligible … [Read more...] about Open Call: Rural Decentralized Water System Grant Program (US)

COP31 Evidence for Climate Action (E4CA) Program

Deadline: 31-Aug-2026 The COP31 Evidence for Climate Action Program invites researchers, evaluators, and practitioners worldwide to submit published evidence that can strengthen climate and environmental policymaking. The initiative seeks scientifically rigorous, policy-relevant … [Read more...] about COP31 Evidence for Climate Action (E4CA) Program

Schaeffler India Social Innovation Fellowship 2026–27

Deadline: 31-Aug-2026 The Schaeffler India Social Innovation Fellowship 2026–27 is a national fellowship programme designed to support early-stage social innovators developing sustainable solutions for major social and environmental challenges in India. The programme provides … [Read more...] about Schaeffler India Social Innovation Fellowship 2026–27

RFAs: Abandoned Mine Lands and Hazardous Materials Restoration Program (US)

Deadline: 28-Aug-2026 The Bureau of Land Management (BLM) Abandoned Mine Lands Program provides financial support for projects that address abandoned hardrock mine hazards, restore damaged ecosystems, and protect communities and natural resources. The program funds activities … [Read more...] about RFAs: Abandoned Mine Lands and Hazardous Materials Restoration Program (US)

Two For The Trails Grants for Environmental Projects (US)

Deadline: 14-Aug-2026 The Two For The Trails Grants Program offers grants ranging from $500 to $50,000 to nonprofit organisations and volunteer groups supporting outdoor conservation projects. Eligible projects may include trail maintenance, habitat restoration, invasive species … [Read more...] about Two For The Trails Grants for Environmental Projects (US)

RFPs: POLAR International Partnership Research Development Program (Canada)

Deadline: 09-Sep-2026 The POLAR International Partnership Research Development Program 2026 provides funding to strengthen international research partnerships connected to existing Arctic and Antarctic research projects. The programme supports Canadian researchers, Indigenous organisations, and … [Read more...] about RFPs: POLAR International Partnership Research Development Program (Canada)

RFAs: Buried Asset Health Monitoring Innovation Project

Deadline: 14-Sep-2026 The Water Research Foundation (WRF) is inviting proposals for a research project focused on advancing asset health monitoring technologies for buried water infrastructure. The initiative aims to improve how water utilities monitor, assess, and manage the … [Read more...] about RFAs: Buried Asset Health Monitoring Innovation Project

Call for Applications: Rising Explorer Grant Program

Deadline: 31-Aug-2026 The Rising Explorer Grant Program provides an average of approximately $2,000 to help high school students and undergraduate students from any country conduct original field-based scientific research. Eligible projects may focus on biology, ecology, wildlife conservation, … [Read more...] about Call for Applications: Rising Explorer Grant Program

Call for Menstrual Health and Hygiene Engagement Support (US)

Deadline: 11-Aug-2026 UNICEF is seeking support to strengthen global communication, advocacy, and stakeholder collaboration on menstrual health and hygiene through the development of policy briefs, an audience-focused engagement strategy, campaign materials, and digital communication products. … [Read more...] about Call for Menstrual Health and Hygiene Engagement Support (US)

WAVEMAKER Business Creation Award for Blue Economy Ventures

Deadline: 31-Aug-2026 The WAVEMAKER Business Creation Award is a regional innovation competition supported by the Innovation Fund of Montenegro to identify and accelerate scalable ventures addressing challenges in the blue economy. The programme offers networking opportunities, … [Read more...] about WAVEMAKER Business Creation Award for Blue Economy Ventures

Request for Applications: Urban Pilot Grant Program

Deadline: 15-Nov-2026 The Urban Pilot Grant Program supports ETH Domain institutions and non-academic partners in developing pilot research projects focused on sustainable urban development and infrastructure challenges. The program provides up to CHF 30,000 for feasibility studies, … [Read more...] about Request for Applications: Urban Pilot Grant Program

Request for Proposals: Environmental Grant Program (Australia)

Deadline: 01-Sep-2026 The Environmental Grants Program supports projects that improve sustainability, strengthen climate resilience, reduce emissions, and help achieve the City of Sydney’s goal of reaching net zero emissions by 2035. The programme provides funding for initiatives … [Read more...] about Request for Proposals: Environmental Grant Program (Australia)

Call for Partners: First Food Madagascar Initiative 2026

Deadline: 10-Aug-2026 UNICEF Madagascar is inviting civil society organisations to support the First Food Madagascar Initiative, which aims to improve nutrition and food systems for children aged 6 to 23 months. The initiative focuses on increasing access to diverse, nutritious, … [Read more...] about Call for Partners: First Food Madagascar Initiative 2026

SUNDANSE Open Call 2: Freshwater Ecosystems

Deadline: 30-Sep-2026 The SUNDANSE Open Call 2 provides funding for local and regional authorities and public bodies to implement innovative sediment management solutions that improve freshwater ecosystems and strengthen river resilience. Selected projects can receive up to €100,000 … [Read more...] about SUNDANSE Open Call 2: Freshwater Ecosystems

Call for EOIs: Technical Support to Implement Climate Resilient (Nepal)

Deadline: 03-Aug-2026 UNICEF Nepal is inviting expressions of interest (EOIs) from eligible civil society organisations and not-for-profit companies to provide technical assistance for implementing climate-resilient water, sanitation, and hygiene (WASH) interventions in selected … [Read more...] about Call for EOIs: Technical Support to Implement Climate Resilient (Nepal)

Applications open for Egypt Annual Program Statement (Egypt)

Deadline: 31-Aug-2026 The U.S. Department of State’s Bureau of Near Eastern Affairs, Office of Assistance Coordination (NEA/AC) is inviting proposals for projects in Egypt that strengthen the U.S.-Egypt strategic partnership while promoting American commercial interests. The … [Read more...] about Applications open for Egypt Annual Program Statement (Egypt)

Open Call: Royce ICURe Discover Programme (UK)

Deadline: 18-Sep-2026 The Royce ICURe Discover Programme supports UK-based researchers and technicians in exploring the commercial potential of advanced materials innovations through an 8-week online market discovery programme. Participants receive up to £2,500 in funding to test … [Read more...] about Open Call: Royce ICURe Discover Programme (UK)

Entries open for Cleantech Innovation Competition (Kenya)

Deadline: 10-Aug-2026 The Cleantech Innovation Competition supports university students in Kenya who are developing early-stage clean technology solutions to address environmental challenges. The programme provides accelerator support, mentorship, skills development, networking … [Read more...] about Entries open for Cleantech Innovation Competition (Kenya)

Request for Proposals: Space Innovation Initiative (South Africa)

Deadline: 31-Aug-2026 The Space Innovation Initiative Call for Proposals supports the development, demonstration, and commercialisation of space technologies and Earth Observation (EO) solutions that address sustainable development challenges in South Africa. The initiative … [Read more...] about Request for Proposals: Space Innovation Initiative (South Africa)

Call for Proposals to Strengthen Civil Society Engagement (India)

Deadline: 15-Sep-2026 The European Commission has launched a Call for Proposals to strengthen civil society organisations (CSOs) working on governance, climate action, sustainable development, and inclusive economic growth in India. The programme provides large-scale grants to … [Read more...] about Call for Proposals to Strengthen Civil Society Engagement (India)

Call for Applications: GEAF Ambassador Programme 2027

Deadline: 31-Dec-2026 The GEAF Ambassador Programme supports individuals who are passionate about solving environmental and climate challenges through community-based action. Selected ambassadors receive training, project support, implementation guidance, grants, and access to a global network of … [Read more...] about Call for Applications: GEAF Ambassador Programme 2027

RFAs: ReBuild Smart Community Renewal Competition (Ukraine)

Deadline: 31-Jul-2026 The “ReBuild Smart: a model for environmentally safe community renewal” project invites territorial communities in Ukraine to participate in a competitive selection process focused on sustainable recovery, environmental assessment, and climate-resilient … [Read more...] about RFAs: ReBuild Smart Community Renewal Competition (Ukraine)

Call for Proposals: Water and Sanitation Projects 2026 (Africa)

Deadline: 10-Sep-2026 The African Water Facility (AWF) has launched its 2026 Call for Proposals to support investment-oriented water and sanitation projects across Africa. Under the AWF 2026–2030 Strategy, eligible organizations can apply for grant funding of up to €1 million to … [Read more...] about Call for Proposals: Water and Sanitation Projects 2026 (Africa)

Call for Applications: Better Futures Fund (United Kingdom)

Deadline: 31-Dec-2026 The Better Futures Fund is accepting applications from eligible community organisations in the Bristol Water service area to support projects that improve health, education, the environment, and community wellbeing. Backed by the Pennon Group, the fund provides … [Read more...] about Call for Applications: Better Futures Fund (United Kingdom)

South Africa–Tunisia Joint Research Programme

Deadline: 15-Sep-2026 The South Africa–Tunisia Joint Research Programme supports collaborative research projects and researcher mobility between South African and Tunisian research institutions. The programme promotes scientific excellence, innovation, capacity building, and … [Read more...] about South Africa–Tunisia Joint Research Programme

Carlow County Council Launches IPB LEAF Fund 2026 (Ireland)

Deadline: 03-Aug-2026 The IPB LEAF Fund 2026 provides grants ranging from €2,000 to €10,000 to support community-led environmental and climate action projects across County Carlow, Ireland. Managed by Carlow County Council in partnership with IPB Insurance, the fund helps local … [Read more...] about Carlow County Council Launches IPB LEAF Fund 2026 (Ireland)

Apply for Infrastructure Education and Training Charitable Trust (New Zealand)

Deadline: 27-Jul-2026 The Infrastructure Education and Training Charitable Trust is inviting applications from eligible organisations for projects that strengthen education, vocational training, workforce development, and skills development across the infrastructure sector. The … [Read more...] about Apply for Infrastructure Education and Training Charitable Trust (New Zealand)

Call for Applications for Fund Managers

Deadline: 31-Aug-2026 The Aqua for All Catalytic Funding Call invites impact-driven fund managers to apply for €1 million to €5 million in catalytic investment to scale financing for water, sanitation, sustainable water management, and related climate sectors across emerging … [Read more...] about Call for Applications for Fund Managers

Open Call for Prevention and Zero Waste Grant Opportunity

Deadline: 17-Aug-2026 The Prevention and Zero Waste Grant supports regions implementing innovative solutions to prevent plastic pollution and microplastic leakage in rivers and connected water systems. The programme provides funding of up to €70,000 per project for regional and … [Read more...] about Open Call for Prevention and Zero Waste Grant Opportunity

Humanitarian Innovation Programme Grant (Norway)

Deadline: 17-Aug-2026 The Humanitarian Innovation Programme (HIP Norway) provides grant funding and expert support to humanitarian organizations working with private sector partners to develop and scale innovative solutions for humanitarian crises. Funded by the Norwegian Ministry … [Read more...] about Humanitarian Innovation Programme Grant (Norway)

RFAs: Health and Protection Support Programme for Migrant and Vulnerable Populations (Dominican Republic)

Deadline: 03-Aug-2026 The United Nations International Children’s Emergency Fund (UNICEF) is seeking implementing partners to support migrant and vulnerable populations in mobility, detention, and deportation contexts in the Dominican Republic. The programme focuses on emergency health services, … [Read more...] about RFAs: Health and Protection Support Programme for Migrant and Vulnerable Populations (Dominican Republic)

RFAs: Building Resilient Livelihoods Through Water-Smart Value Chains

Deadline: 23-Jul-2026 The Building Resilient Livelihoods Through Water-Smart Value Chains Request for Applications (RFA) supports projects that improve productive water access, climate-smart irrigation, and inclusive agricultural value chains across the drylands of Sub-Saharan … [Read more...] about RFAs: Building Resilient Livelihoods Through Water-Smart Value Chains

RFAs: UNICEF WASH Emergency Preparedness and Response (Ecuador)

Deadline: 04-Aug-2026 UNICEF Ecuador is seeking experienced organizations to establish contingency partnership agreements for Water, Sanitation, and Hygiene (WASH) emergency preparedness and response across the country. Selected organizations will join a roster of implementing … [Read more...] about RFAs: UNICEF WASH Emergency Preparedness and Response (Ecuador)

Apply Now: Advancing WASH in Schools and Menstrual Health (US and Kenya)

Deadline: 31-Jul-2026 UNICEF is seeking an international partner to strengthen WASH in Schools (WinS) and Menstrual Health and Hygiene (MHH) programmes through evidence generation, technical guidance, learning resources, and capacity development. The partnership will support … [Read more...] about Apply Now: Advancing WASH in Schools and Menstrual Health (US and Kenya)

Call for Submissions: Pakistan Acumen Fellowship Program

Deadline: 14-Aug-2026 The Pakistan Acumen Fellowship is an 8-month leadership and social entrepreneurship program by Acumen Academy for experienced social entrepreneurs and senior decision-makers working to reduce poverty in Pakistan. The Fellowship equips participants with … [Read more...] about Call for Submissions: Pakistan Acumen Fellowship Program

Environmental Leaders Action Fund 2026-2027 (New Zealand)

Deadline: 16-Aug-2026 The Environmental Leaders Action Fund provides grants of up to NZ$2,000 to schools and early childhood education (ECE) centres within New Zealand's Horizons Region for environmental action projects. The fund supports initiatives that promote sustainability, … [Read more...] about Environmental Leaders Action Fund 2026-2027 (New Zealand)

Northumbrian Water Announces Branch Out Fund (United Kingdom)

Deadline: 30-Sep-2026 The Northumbrian Water Branch Out Fund provides grants of £1 to £10,000 to support projects that restore habitats, improve water quality, strengthen climate resilience, and benefit local communities across Northumbrian Water's operating areas. The fund is open … [Read more...] about Northumbrian Water Announces Branch Out Fund (United Kingdom)

Climate Resilience Grant Program 2026: Upturn LABS (Philippines)

Deadline: 07-Aug-2026 The 2026 Climate Resilience Grant Program: Upturn LABS (Leveraging Adaptation and Bolstering Solutions) supports local academic institutions and civil society organizations (CSOs) in the Philippines to pilot innovative climate adaptation solutions that … [Read more...] about Climate Resilience Grant Program 2026: Upturn LABS (Philippines)

Apply Now: Branch Out Fund by Essex and Suffolk Water (United Kingdom)

Deadline: 30-Sep-2026 The Essex & Suffolk Water Branch Out Fund provides grants of £1 to £10,000 for projects that improve the natural environment, strengthen climate resilience, and deliver measurable benefits for water, wildlife, and local communities. The fund is open to organizations, … [Read more...] about Apply Now: Branch Out Fund by Essex and Suffolk Water (United Kingdom)

CFAs: Enabling Sustainable Water Reuse in California (US)

Deadline: 02-Sep-2026 The Water Research Foundation (WRF) is inviting proposals for a research project that advances sustainable municipal wastewater reuse in California by evaluating reverse osmosis concentrate (ROC) and brine minimization technologies. The grant offers up to … [Read more...] about CFAs: Enabling Sustainable Water Reuse in California (US)

Call for Projects: Framework to Achieve California DPR Alternative Treatment Equivalency (US)

Deadline: 02-Sep-2026 The Water Research Foundation (WRF) is inviting proposals for a research project to develop a framework for demonstrating alternative treatment equivalency for Direct Potable Reuse (DPR) systems in California. The grant provides up to $300,000 in funding for … [Read more...] about Call for Projects: Framework to Achieve California DPR Alternative Treatment Equivalency (US)

RFAs: Developing a Validation Approach for Virus Removal through Ultrafiltration in Reuse (US)

Deadline: 02-Sep-2026 The Water Research Foundation (WRF) is inviting proposals for a research project focused on developing a validation approach for virus removal through ultrafiltration (UF) in water reuse systems. The grant provides up to $300,000 in funding to U.S.-based … [Read more...] about RFAs: Developing a Validation Approach for Virus Removal through Ultrafiltration in Reuse (US)

RFPs: Wastewater Validation Protocols for Potable Reuse Projects in California (US)

Deadline: 02-Sep-2026 The Water Research Foundation (WRF) is inviting proposals to develop standardized wastewater validation protocols for potable reuse projects in California. The selected project can receive up to $150,000 in funding and will be completed over an 18-month period to support … [Read more...] about RFPs: Wastewater Validation Protocols for Potable Reuse Projects in California (US)

Call for WASH System Rehabilitation and Emergency Support (Yemen)

Deadline: 20-Jul-2026 UNICEF is inviting Expressions of Interest (EOIs) from eligible non-governmental organizations (NGOs) to support sustainable access to life-saving Water, Sanitation, and Hygiene (WASH) services across Yemen. The initiative focuses on restoring safe water … [Read more...] about Call for WASH System Rehabilitation and Emergency Support (Yemen)

Call for Integrated Water Resources Management Grant Programme (Ethiopia)

Deadline: 09-Oct-2026 The Italian Agency for Development Cooperation (AICS) is inviting proposals to improve climate-smart Integrated Water Resources Management (IWRM) and strengthen community resilience to drought and climate change in Ethiopia. The programme provides up to EUR 2 … [Read more...] about Call for Integrated Water Resources Management Grant Programme (Ethiopia)

Submit Applications for Rapid Response Fund Sudan (Sudan)

Deadline: 31-Dec-2026 The International Organization for Migration (IOM) Sudan, with support from USAID’s Bureau of Humanitarian Assistance (BHA), is accepting applications for the Rapid Response Fund (RRF) to provide rapid and flexible funding for humanitarian organizations … [Read more...] about Submit Applications for Rapid Response Fund Sudan (Sudan)

Call for Environmental Regulatory Enhancement Program (United States)

Deadline: 07-Aug-2026 The Environmental Regulatory Enhancement (ERE) Program provides grant funding to strengthen the capacity of Native American and Alaska Native communities to develop environmental regulatory systems, enforce environmental laws, and manage natural resources … [Read more...] about Call for Environmental Regulatory Enhancement Program (United States)

Apply Now: Regional Freshwater Community Grants (New Zealand)

Deadline: 24-Jul-2026 The Regional Freshwater Community Grants provide funding support for community-led projects in New Zealand that improve freshwater education, community engagement, enjoyment, and innovation. The program offers a total funding pool of $200,000 and supports … [Read more...] about Apply Now: Regional Freshwater Community Grants (New Zealand)

Call for Proposals: Enhanced Underground Pathogen LRV (United States)

Deadline: 02-Sep-2026 The Water Research Foundation (WRF), in partnership with the California State Water Resources Control Board (SWB), is seeking research proposals to improve site-specific pathogen Log Removal Value (LRV) assessments for managed aquifer recharge (MAR) and … [Read more...] about Call for Proposals: Enhanced Underground Pathogen LRV (United States)

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