Upcoming Deadlines

Range 30 days 3 months 6 months 12 months
Source EU Federal (DE) Schleswig-Holstein Mecklenburg-Vorpommern Lower Saxony Foundation Private US Foundation UK Nordic UN / Multilateral Corporate Impact Investor Philanthropic Network International
Relevance ≥70% ≥50% ≥30%
Topic Aquaculture Biodiversity Blue Economy Capacity Building Circular Economy Climate Coastal Protection Coral Reefs Education Fisheries Marine Conservation Marine Protected Areas Plastic Waste Pollution Recycling & Upcycling Research Seaweed & Algae Waste Management
Mechanism Accelerator Blended Finance Grant Investment Loan / Concessional Finance Prize Technical Assistance
Region Africa Arctic Baltic Sea Global India Mediterranean Nordic / Denmark North Sea Southeast Asia
Audience For Communities / Cooperatives For NGOs For Researchers For Startups
Funder-type Corporate Family Office Foundation Government Impact Investor Multilateral Philanthropic Network Research Council
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3 fixed deadlines, 15 rolling/open

September 2026

23.09. 187d
EU Digital Twins of the Ocean (DTO) - Horizon Europe · European Commission / Horizon Europe (Mission: Restore Our Ocean and Waters) · EUR 120 million earmarked for 2026-2027 across the Mission Ocean & Waters call. Specific topic HORIZON-MISS-2026-03-OCEAN-05 budget not stated per topic — refer to the Funding & Tenders Portal for budget breakdown.
For Researchers Multilateral Grant Arctic Baltic Sea Mediterranean North Sea Biodiversity Blue Economy Climate Coastal Protection Marine Conservation Research
30.09. 194d
GIZ Circular Economy Solutions Preventing Marine Litter in Ecosystems · GIZ (Deutsche Gesellschaft für Internationale Zusammenarbeit) / German Federal Ministry for the Environment · €7.8 million total financial commitment; co-financed by the European Union (€2.5 million)
For NGOs Government Multilateral Technical Assistance India Capacity Building Circular Economy Marine Conservation Plastic Waste Pollution Waste Management
30.09. 194d
GIZ MA-RE-DESIGN Project - Marine Litter Reduction through Design in Southeast Asia
For NGOs For Researchers Government Multilateral Technical Assistance Southeast Asia Capacity Building Circular Economy Marine Conservation Plastic Waste Pollution Waste Management

Rolling / Open Deadlines

periodic
UNDP Equator Initiative - Community and Indigenous Conservation · United Nations Development Programme (UNDP) - Equator Initiative · Annual, next cycle dates not specified
For Communities / Cooperatives Multilateral Prize Global Biodiversity Climate
periodic
UNDP Equator Initiative - Equator Prize · United Nations Development Programme (UNDP) - Equator Initiative · Annual, typically with nominations open in early-mid year and award ceremony in December
For Communities / Cooperatives Multilateral Prize Global Biodiversity Capacity Building Climate Marine Conservation
periodic
GIZ - SWITCH to Circular Economy in Eastern and Southern Africa (SWITCH-2-CE) · European Union and German Federal Ministry for Economic Cooperation and Development (BMZ); implemented by GIZ and Expertise France · Programme runs April 2025 to July 2029; individual call deadlines vary (Call for Projects deadline was 16 March 2026)
For NGOs For Startups Government Multilateral Grant Technical Assistance Africa Blue Economy Capacity Building Circular Economy Climate Plastic Waste Recycling & Upcycling Waste Management
periodic
KfW Development Bank Marine Litter Reduction Initiative · KfW Development Bank (on behalf of the German Federal Government), channelled through Caribbean Biodiversity Fund (CBF) · Programme runs until 2028; individual sub-grant deadlines managed by Caribbean Biodiversity Fund
For NGOs Government Multilateral Grant Global Biodiversity Blue Economy Capacity Building Circular Economy Education Marine Conservation Plastic Waste Pollution Recycling & Upcycling Waste Management
Rolling
SWITCH to Circular Economy in Eastern and Southern Africa · Expertise France (implemented on behalf of European Union & German State / GIZ) · Rolling (program active April 2025 – July 2029; Matching Grant Facility calls expected throughout program lifecycle)
For NGOs For Startups Government Multilateral Grant Technical Assistance Africa Capacity Building Circular Economy Plastic Waste Recycling & Upcycling Waste Management
Rolling
GIZ Circular Economy Expertise - Waste Solutions India · Deutsche Gesellschaft fuer Internationale Zusammenarbeit (GIZ) GmbH · Rolling - partnership enquiries possible at any time
For NGOs Government Multilateral Grant Technical Assistance Africa Global India Southeast Asia Capacity Building Circular Economy Plastic Waste Recycling & Upcycling Waste Management
Rolling
Global EbA Fund - Ecosystem-based Adaptation for Climate Resilience · Global EbA Fund (Implemented by IUCN and UNEP; funded by German Federal Ministry BMUKN via IKI) · Rolling basis
For NGOs Multilateral Grant Global Biodiversity Capacity Building Climate Coastal Protection Marine Conservation
Rolling
World Bank PROBLUE Ocean Trust Fund · World Bank (PROBLUE — Multi-Donor Trust Fund) · Rolling basis
Multilateral Blended Finance Grant Technical Assistance Global Aquaculture Blue Economy Capacity Building Climate Coastal Protection Fisheries Marine Conservation Marine Protected Areas Plastic Waste Pollution
Rolling
MAR+Invest (MAR Fund) · MAR Fund / Global Fund for Coral Reefs (GFCR) · Rolling basis
Foundation Multilateral Blended Finance Climate Coastal Protection Coral Reefs Marine Conservation Marine Protected Areas
Rolling
Adaptation Fund - SIDS Marine Projects · Adaptation Fund · Rolling basis
Multilateral Grant Technical Assistance Africa Global Southeast Asia Biodiversity Capacity Building Climate Coastal Protection Marine Conservation
Rolling
Mangroves for the Future (MFF) Initiative · Mangroves for the Future (MFF) / IUCN / UNDP · Rolling basis
For Communities / Cooperatives For NGOs Multilateral Grant India Southeast Asia Biodiversity Capacity Building Coastal Protection Fisheries Marine Conservation Marine Protected Areas
Rolling
SPREP-AFD Pacific Ocean Initiative · Agence Française de Développement (AFD) via SPREP and Pacific Community (SPC) · Rolling basis (5-year programme, 2025-2030)
For NGOs Multilateral Grant Global Southeast Asia Biodiversity Capacity Building Climate Coral Reefs Fisheries Marine Conservation Marine Protected Areas
Rolling
CCRIF - Caribbean Catastrophe Risk Insurance Facility · CCRIF SPC (Caribbean Catastrophe Risk Insurance Facility) · Rolling basis (evaluated quarterly)
For Communities / Cooperatives For NGOs Multilateral Grant Technical Assistance Global Capacity Building Climate Coastal Protection
periodic
GEF Inclusive Conservation Initiative (ICI 1.0 & 2.0) · Global Environment Facility (GEF) · Rolling basis / GEF-8 cycle ends 2026; GEF-9 begins 2026-2030
For NGOs Multilateral Grant Global Biodiversity Capacity Building Climate Marine Conservation
periodic
Copernicus Grants and Public Procurements · European Union (Copernicus Programme / Mercator Ocean International / EUMETSAT / ECMWF) · Varies by tender. Current tenders: FRONT-END TOOLS WEB DEVELOPMENT closed 02/03/2026; BLUE MARKETS tender also recently closed. Upcoming tenders listed on the page.
Government Multilateral Grant Arctic Baltic Sea Mediterranean North Sea Blue Economy Marine Conservation Research