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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4 fixed deadlines, 8 rolling/open

May 2026

27.05. 8d left
All news - BlueInvest Community · TASC-RestoreMed / BlueInvest Community (European Commission) · €200,000–€1.4M per project (Community-Led Actions, total €7M); €100,000 per project (Transition Agendas, total €1M)
For Communities / Cooperatives For NGOs For Researchers Government Multilateral Grant Technical Assistance Mediterranean Biodiversity Blue Economy Circular Economy Coastal Protection Marine Conservation Plastic Waste Pollution Seaweed & Algae
29.05. 10d left
BlueActionBANOS - Baltic and North Sea Ocean Restoration · BlueActionBANOS · EUR 200,000 to EUR 2 million per action. Maximum EUR 500,000 to any single entity within a consortium.
For Communities / Cooperatives For NGOs Multilateral Grant Baltic Sea North Sea Biodiversity Blue Economy Coastal Protection Marine Conservation Pollution
29.05. 10d left
Community-Led Actions Open Call - BlueActionBANOS · BlueActionBANOS · Grants ranging from €200,000 to €2 million per project, with up to 24 months of programme support
For Communities / Cooperatives For NGOs Government Grant Baltic Sea North Sea Blue Economy Coastal Protection Marine Conservation Pollution

August 2026

01.08. 74d
Oceanic Society - Expedition Impact Program Conservation Grants · Oceanic Society · USD 1,000-10,000 per grant; typically 3 grants per cycle with additional grants subject to budget availability
For Communities / Cooperatives For NGOs Foundation Grant Global Marine Conservation Plastic Waste Pollution

Rolling / Open Deadlines

Rolling
LIFE Programme 2025-2027 Multi-Annual Work Programme (Official Document) · European Commission / CINEA (European Climate, Infrastructure and Environment Executive Agency) · Annual calls throughout 2025, 2026, and 2027
For Communities / Cooperatives For NGOs For Researchers Government Blended Finance Grant Prize Technical Assistance Biodiversity Capacity Building Circular Economy Climate Coastal Protection Marine Conservation Pollution Recycling & Upcycling Research Waste Management
periodic
GPAP Inclusive Plastic Action Programme — Capacity Grants for NGOs · Global Plastic Action Partnership (GPAP) / World Economic Forum · Annual, 2025 edition awarded (2026 round not yet announced as of April 2026)
For Communities / Cooperatives For NGOs Multilateral Grant Global Capacity Building Circular Economy Plastic Waste Pollution Waste Management
periodic
Oceanic Society: Global Ocean Cleanup — Annual Partner Grant Programme · Oceanic Society · Annual, typically spring (2026 cycle closed; 2026 event: June 13-14, 2026)
For Communities / Cooperatives For NGOs Foundation Grant Global Marine Conservation Plastic Waste Pollution
periodic
UNDP Partnership for Preventing Riverine Plastic Pollution - Indonesia · UNDP (United Nations Development Programme) · March 2026 round passed; next round TBD
For Communities / Cooperatives For NGOs Multilateral Grant Southeast Asia Capacity Building Plastic Waste Pollution Waste Management
Rolling
Plastic Waste Management Manual - Swachh Bharat Mission Grameen · Government of India – Department of Drinking Water and Sanitation (Swachh Bharat Mission Grameen Phase-II) · Ongoing (SBM-G Phase-II runs until programme targets are met; no fixed application deadline published)
For Communities / Cooperatives For NGOs Government Grant Technical Assistance India Capacity Building Circular Economy Plastic Waste Recycling & Upcycling Waste Management
Rolling
GEF Small Grants Programme (SGP) · Global Environment Facility (GEF) · Rolling basis
For Communities / Cooperatives For NGOs Multilateral Grant Global Biodiversity Capacity Building Marine Conservation Plastic Waste Pollution Waste Management
Rolling
UNDP GEF Small Grants Programme - Waste Picker Livelihood and Plastics Projects · UNDP / Global Environment Facility (GEF) · Rolling basis at country level; individual country programmes issue calls independently
For Communities / Cooperatives For NGOs Multilateral Grant Global Capacity Building Circular Economy Plastic Waste Waste Management
periodic
Adaptation Fund Climate Innovation Accelerator (AFCIA) · United Nations Development Programme (UNDP) / Adaptation Fund / European Union · Unknown
For Communities / Cooperatives For NGOs Multilateral Accelerator Grant Africa Global Southeast Asia Biodiversity Blue Economy Capacity Building Climate Coastal Protection Fisheries Marine Conservation