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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1 fixed deadline, 10 rolling/open

May 2026

25.05. 6d left
Blended Finance Accelerator for Fund Managers (A4FM) – Convergence · Convergence Blended Finance · Stage 1 (Scoping): up to CAD $260,000 (~USD 190,000). Stage 2 (Proof-of-Concept/Pilot): up to CAD $500,000 (~USD 365,000). Funding in Canadian Dollars. Stage 1 grants are non-repayable; Stage 2+ grants are conditionally repayable. Grantees must contribute minimum 10% of total cost.
Impact Investor Blended Finance Grant Africa Global Southeast Asia Blue Economy Climate

Rolling / Open Deadlines

periodic
Creative Destruction Lab (CDL) - Oceans Stream · Creative Destruction Lab · Annual, sessions run September to June; application timing varies each cohort
For Startups Impact Investor Accelerator Global Aquaculture Blue Economy Marine Conservation
Rolling
Convergence - Global Network for Blended Finance · Convergence Blended Finance · Rolling (grant portfolio continuously updated; multiple cohorts per year based on published grants)
For NGOs Impact Investor Blended Finance Grant Africa Global Southeast Asia Blue Economy Circular Economy Climate
Rolling
Closed Loop Partners Local Recycling Fund · Closed Loop Partners · Rolling basis
Impact Investor Loan / Concessional Finance Circular Economy Plastic Waste Recycling & Upcycling Waste Management
Rolling
Circulate Capital Ocean Fund (CCOF) · Circulate Capital · Rolling basis
Impact Investor Investment India Southeast Asia Circular Economy Plastic Waste Recycling & Upcycling Waste Management
Rolling
Closed Loop Infrastructure Strategy – Investment Application · Closed Loop Partners · Rolling basis
Impact Investor Loan / Concessional Finance Global Circular Economy Plastic Waste Recycling & Upcycling Waste Management
Rolling
Closed Loop Local Recycling Strategy – Investment Application · Closed Loop Partners · Rolling basis
Impact Investor Blended Finance Loan / Concessional Finance Circular Economy Plastic Waste Recycling & Upcycling Waste Management
Rolling
Closed Loop Ventures Group – Investment Application · Closed Loop Partners · Rolling basis
For Startups Impact Investor Investment Global Circular Economy Plastic Waste Recycling & Upcycling Waste Management
Rolling
Green Shipping Fund (PROW Capital) · PROW Capital B.V. · Rolling basis
Impact Investor Loan / Concessional Finance Blue Economy Climate Pollution
periodic
Catalytic Climate Finance Facility (CCFacility) – CPI & Convergence · Climate Policy Initiative (CPI) and Convergence Blended Finance · Unknown
Impact Investor Blended Finance Grant Africa Global Southeast Asia Blue Economy Climate Marine Conservation
periodic
Convergence Blended Finance — Accelerator Design Grants · Convergence Blended Finance · Varies by initiative window. Indo-Pacific NGO Blended Finance Accelerator: second call launching June 1, 2026. A4FM Fund Managers: May 25, 2026. Asia Climate Solutions: date TBA. Catalytic Climate Finance Facility: date TBA.
For NGOs Impact Investor Blended Finance Grant Africa Global Southeast Asia Capacity Building Climate