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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7 fixed deadlines, 88 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
25.05. 6d left
Illuminating Climate Solutions (NGS + The Climate Pledge) · National Geographic Society · Up to $100,000. Recommended: up to $20,000 for applicants with five or fewer years of experience. Funds may be used over two years.
Foundation Grant Global Biodiversity Climate Research
31.05. 12d left
NOAA Marine Debris Program — Grants · NOAA Marine Debris Program · Current open opportunity: individual projects $50,000 – $200,000 (total $2.2M pool administered by Ocean Conservancy). NOAA's own competitive grants vary by round.
Government Grant Global Marine Conservation Plastic Waste Pollution Waste Management
31.05. 12d left
Common Waters: Community-based Coastal and Riverine Stewardship · National Geographic Society · Level I: up to $20,000 (for earlier-career applicants, first-time NGS grantees). Level II: up to $75,000 (for established practitioners or prior NGS grantees).
Foundation Grant Arctic Global Mediterranean Biodiversity Climate Coastal Protection Fisheries Marine Conservation

June 2026

01.06. 13d left
Convergence — Indo-Pacific NGO Blended Finance Accelerator (DFAT) · Convergence Blended Finance / Australian DFAT · Stage 1 (Scoping/Feasibility): up to AUD 300,000 (~USD 200,000). Stage 2 (Proof-of-Concept/Pilot): up to AUD 840,000 (~USD 550,000). Stage 3 (Scale-up/Expansion): amount not publicly specified. Disbursed in AUD.
For NGOs Multilateral Accelerator Blended Finance Grant Global Southeast Asia Capacity Building Climate
04.06. 16d left
Preserving Traditional Arts (NGS + Lindblad) · National Geographic Society · Level I: up to $20,000 (earlier-career). Level II: up to $75,000 (established practitioners or prior NGS grantees). Funds usable over up to 2 years.
Foundation Grant Global Mediterranean Capacity Building Education
17.06. 29d left
EU Blue Partnership - Transitioning Blue Economy Sectors · Sustainable Blue Economy Partnership (SBEP) · Total estimated budget approx. EUR 43.5 million pooled across 38 national/regional funding organisations and co-funded by the EU (Horizon Europe). Individual project budgets depend on national regulations and participating funders.
For Researchers Multilateral Grant Baltic Sea Global North Sea Biodiversity Blue Economy Circular Economy Climate Marine Conservation Pollution Research

Rolling / Open Deadlines

Rolling
Ellen MacArthur Foundation Global Commitment on Plastics · Ellen MacArthur Foundation · 12-month sign-up window for Global Commitment 2030 (started 2025)
For NGOs Foundation Technical Assistance Global Circular Economy Plastic Waste Pollution Recycling & Upcycling
Rolling
Schwab Foundation for Social Entrepreneurship · Schwab Foundation for Social Entrepreneurship · 2026 awards already announced; 2027 cycle TBD
For NGOs For Startups Foundation Prize Global Biodiversity Capacity Building Circular Economy Climate Waste Management
Rolling
Sustainable Blue Economy Partnership (SBEP) · Sustainable Blue Economy Partnership (SBEP) · 3rd Joint Transnational Call: launched September 2025; Rolling TA Call: open February 20, 2026 to February 29, 2028 (evaluated every 4 months)
Multilateral Grant Global Biodiversity Blue Economy Climate Fisheries Marine Conservation Research
periodic
Interreg Atlantic Area Programme 2021-2027 · Interreg Atlantic Area · 3rd call for projects: recently concluded with approved projects; upcoming calls TBD
Government Grant Global Biodiversity Blue Economy Climate Coastal Protection Marine Conservation
Rolling
Spain — Biodiversity Foundation - Terra Viva Grants · Fundación Biodiversidad (Biodiversity Foundation) — Spain · Annual call for proposals; specific deadline published per round
For NGOs Government Grant Global Biodiversity Capacity Building Climate Coastal Protection Marine Conservation
periodic
Blue Planet Fund (Defra) · UK Government - Department for Environment, Food & Rural Affairs (Defra) / Foreign, Commonwealth & Development Office · Annual call; next round expected January 2026 (Round 2 grantees announced, Round 3 not yet open as of May 2026)
For NGOs Government Grant Africa Global Southeast Asia Biodiversity Capacity Building Coastal Protection Marine Conservation Pollution
periodic
OCEAN Grants Programme — Community Grants and Partnership Grants (UK Blue Planet Fund) · OCEAN Grants Programme (UK Blue Planet Fund / Defra) · Annual — Round 2 closed February/March 2025; Round 3 expected to open late 2025 or early 2026
For NGOs Government Grant Global Biodiversity Coastal Protection Marine Conservation Plastic Waste
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
Pure Ocean Challenges — Call for Projects · Pure Ocean · Annual, September 1 – October 1 (Phase 1); Phase 2 by invitation (October 20 – November 23)
For NGOs For Researchers Foundation Grant Global Mediterranean Biodiversity Climate Marine Conservation Plastic Waste Pollution Research
periodic
Whitley Fund for Nature (Whitley Awards) · Whitley Fund for Nature · Annual, applications typically open in autumn for the following spring ceremony; 2026 round now closed (ceremony held 29 April 2026)
For NGOs Foundation Grant Prize Africa Global India Southeast Asia Biodiversity Coastal Protection Fisheries Marine Conservation
periodic
FCDO Blue Planet Fund — OCEAN Grants Programme · UK Foreign, Commonwealth & Development Office (FCDO) / Department for Environment, Food & Rural Affairs (Defra) · Annual, next call due January 2025 (per November 2024 update)
For NGOs Government Grant Africa Global Southeast Asia Biodiversity Circular Economy Coastal Protection Fisheries Marine Conservation Marine Protected Areas Plastic Waste Pollution Waste Management
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
periodic
UEFA Foundation for Children – Annual Call for Projects · UEFA Foundation for Children · Annual, typically June-July
For NGOs Foundation Grant Global Biodiversity Education
periodic
PADI AWARE Foundation Community Grant Program · PADI AWARE Foundation · Annual, typically October (most recent: 3 October 2025)
For NGOs Foundation Grant Global Coral Reefs Marine Conservation Marine Protected Areas Plastic Waste Pollution
periodic
Prince Albert II of Monaco Foundation — Call for Projects · Prince Albert II of Monaco Foundation · Annual, typically autumn (2025 call closed; next call expected autumn 2026)
For NGOs Foundation Grant Global Mediterranean Biodiversity Climate Coastal Protection Coral Reefs Marine Conservation Marine Protected Areas Plastic Waste Pollution
periodic
LIFE Circular Economy and Quality of Life Sub-programme (2021-2027) · European Climate, Infrastructure and Environment Executive Agency (CINEA) · Annual, typically autumn each year (2021-2027 programme period)
Government Grant Global Circular Economy Pollution Recycling & Upcycling Waste Management
periodic
The Earthshot Prize · The Earthshot Prize · Annual, typically awards ceremony in November
Foundation Prize Global Biodiversity Climate Marine Conservation Plastic Waste Waste Management
periodic
Dow Business Impact Fund 2025 — Project Announcement · Dow · Annual, typically early in the calendar year (2025 cohort launched in 2025; 2026 cohort timing not stated)
For NGOs Corporate Grant Global Circular Economy Plastic Waste Recycling & Upcycling
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
NATO Science for Peace and Security Programme — Annual Calls for Proposals · NATO Science for Peace and Security Programme · Annual, typically spring/autumn calls; no active call as of April 2026
For Researchers Government Grant Global Nordic / Denmark Biodiversity Capacity Building Climate Pollution Research
periodic
Schwab Foundation for Social Entrepreneurship - Social Innovation Awards · Schwab Foundation for Social Entrepreneurship · Annual; typically applications/nominations open mid-year for award announcement the following year
Foundation Prize Global Capacity Building Circular Economy
Rolling
King Baudouin Foundation - EU Missions Horizon Europe: Restore our Ocean and Waters · King Baudouin Foundation · Call-specific; rolling calls published at kbs-frb.be
For NGOs Foundation Grant Baltic Sea Global Biodiversity Circular Economy Marine Conservation Plastic Waste Pollution
Rolling
Norwegian Development Programme to Reduce Plastic Pollution and Marine Litter · Norad (Norwegian Agency for Development Cooperation) · Ongoing
For NGOs Government Grant Africa Global India Southeast Asia Capacity Building Circular Economy Marine Conservation Plastic Waste Pollution Waste Management
Rolling
Norad Marine Litter Programme — Stage 2 (Invitation Only) · Norad · Ongoing (no current deadline — open to invited applicants on a rolling basis)
For NGOs Government Grant Africa Global Southeast Asia Capacity Building Circular Economy Marine Conservation Plastic Waste Pollution Waste Management
periodic
Global Ghost Gear Initiative (GGGI) - Small Grants Program · Global Ghost Gear Initiative (GGGI) · Periodic annual round; 2024 and 2025 recipients were selected; next round timing not specified on website
Foundation Grant Global Capacity Building Fisheries Marine Conservation Plastic Waste Waste Management
periodic
KfW Blue Action Fund (BAF) – Marine Conservation Grants for NGOs · Blue Action Fund / KfW Development Bank · Periodic — open calls published on rolling basis; check blueactionfund.org for current calls
For NGOs Government Grant Global Biodiversity Marine Conservation Marine Protected Areas
periodic
ZUG gGmbH Grant Programme against Marine Litter · Zukunft – Umwelt – Gesellschaft (ZUG) gGmbH · Periodic, typically every 2-3 years (calls in 2020, 2021, 2022, 2025); 2025 call is closed; next call date not yet announced
For NGOs Government Grant Africa Global Southeast Asia Capacity Building Circular Economy Marine Conservation Plastic Waste Pollution Waste Management
periodic
Danida Green Business Partnerships (DGBP) - New Programme 2026 · Danida (Danish Ministry of Foreign Affairs) · Q2/Q3 2026 (expected launch of new programme application round; historic DGBP round closed October 2025)
Government Grant Africa Global India Southeast Asia Capacity Building Circular Economy Climate
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
GGGI Small Grants Program — Ghost Gear Removal · Global Ghost Gear Initiative (GGGI) · Rolling (membership and grant access pending available funding)
For NGOs Philanthropic Network Grant Global Fisheries Marine Conservation Plastic Waste Pollution Recycling & Upcycling
Rolling
Norwegian Development Programme to Combat Marine Litter and Microplastics (Norad/MFA) · Norad - Norwegian Agency for Development Cooperation · Rolling - depends on specific open call
Government Grant Africa Global Southeast Asia Capacity Building Marine Conservation Plastic Waste Pollution Waste Management
Rolling
[PDF] INITIATIVES & PROJECTS - Fondation Prince Albert II de Monaco · Prince Albert II of Monaco Foundation (Fondation Prince Albert II de Monaco) · Rolling / annual calls per initiative (e.g., DIMFE annual call; Polar Initiative call launched June 2024; Pelagos Initiative call 2024). No single universal deadline.
For NGOs For Researchers For Startups Foundation Blended Finance Grant Prize Technical Assistance Africa Arctic Global Mediterranean Southeast Asia Biodiversity Blue Economy Climate Coastal Protection Coral Reefs Fisheries Marine Conservation Marine Protected Areas Plastic Waste Pollution Research
Rolling
European Science Foundation — Blue Action (Atlantic-Arctic Ocean Research) · European Science Foundation · Rolling / multiple calls; project period September 2025 - August 2029
Government Grant Technical Assistance Global Biodiversity Blue Economy Marine Conservation Pollution
Rolling
BlueInvest - Maritime Forum - European Union · European Commission – Directorate-General for Maritime Affairs and Fisheries · Rolling / ongoing community platform; BlueInvest Day 2026: March 2026
For Startups Government Technical Assistance Global Aquaculture Blue Economy Capacity Building Fisheries Marine Conservation
periodic
EMFAF Annual Work Programme 2026-2027 — Grants and Procurement · European Commission — DG MARE / CINEA · Rolling / programme period 2026-2027; individual calls published separately on CINEA/DG MARE portals
Government Grant Global Blue Economy Fisheries Marine Conservation Research
Rolling
Waitt Foundation - Rapid Ocean Conservation (ROC) Grants · Waitt Foundation · Rolling basis
For NGOs Foundation Grant Global Fisheries Marine Conservation Marine Protected Areas
Rolling
Adaptation Fund - Nature-Based Solutions for Coastal Adaptation · Adaptation Fund · Rolling basis
Multilateral Grant Africa Global India Southeast Asia Biodiversity Climate Coastal Protection Marine Conservation
Rolling
UKRI / Natural Environment Research Council (NERC) - Marine Programs · UK Research and Innovation / Natural Environment Research Council (NERC) · Rolling basis
For Researchers Research Council Grant Global Biodiversity Climate Fisheries Marine Conservation Research
Rolling
Experiment.com Ocean Solutions Fund · Experiment.com / Ocean Solutions Fund · Rolling basis
For Researchers Philanthropic Network Grant Global Biodiversity Coral Reefs Marine Conservation Plastic Waste Pollution Research
Rolling
11th Hour Racing · 11th Hour Racing · Rolling basis
Foundation Grant Global Climate Coastal Protection Marine Conservation
Rolling
DOEN Foundation - Regenerative Economy Programme · DOEN Foundation · Rolling basis
For NGOs Foundation Grant Global Biodiversity Circular Economy Climate
Rolling
Schmidt Ocean Institute - Research Vessel & Grant Program · Schmidt Ocean Institute · Rolling basis
Foundation Technical Assistance Global Biodiversity Blue Economy Marine Conservation Research
Rolling
Earthwatch Institute - Ocean Ecosystems Research Grants · Earthwatch Institute · Rolling basis
For Researchers Foundation Grant Global Biodiversity Marine Conservation Research
Rolling
Grant-making - Oak Foundation · Oak Foundation · Rolling basis
Foundation Grant Africa Global Southeast Asia Biodiversity Climate Fisheries Marine Conservation
Rolling
Circular Entrepreneurship - Stichting DOEN · DOEN Foundation · Rolling basis
Foundation Blended Finance Grant Loan / Concessional Finance Africa Global Circular Economy Recycling & Upcycling Waste Management
Rolling
Sustainable Energy - Stichting DOEN · DOEN Foundation · Rolling basis
Foundation Blended Finance Grant Loan / Concessional Finance Africa Global India Blue Economy Climate
Rolling
Global Fund for Coral Reefs - Fondation Prince Albert II de Monaco · Global Fund for Coral Reefs (GFCR) · Rolling basis
Foundation Multilateral Blended Finance Grant Investment Africa Global Southeast Asia Biodiversity Blue Economy Coral Reefs Marine Conservation Marine Protected Areas
Rolling
11th Hour Racing Grant Program · 11th Hour Racing · Rolling basis
Foundation Grant Global Circular Economy Education Marine Conservation Plastic Waste Pollution
Rolling
Alliance to End Plastic Waste (AEPW) — Partnership Programme · Alliance to End Plastic Waste (AEPW) · Rolling basis
For NGOs Corporate Blended Finance Grant Africa Global India Southeast Asia Circular Economy Plastic Waste Pollution Recycling & Upcycling Waste Management
Rolling
GCF Readiness and Preparatory Support Programme · Green Climate Fund (GCF) · Rolling basis
Multilateral Grant Global Capacity Building Climate
Rolling
GCF Project-Specific Assessment Approach (PSAA) — Single-Project Fast Track · Green Climate Fund (GCF) · Rolling basis
Multilateral Grant Global Capacity Building Climate
Rolling
GCF Project Preparation Facility (PPF) · Green Climate Fund (GCF) · Rolling basis
Multilateral Grant Technical Assistance Global Capacity Building Climate
Rolling
GCF Simplified Approval Process (SAP) — via Accredited Entity Partner · Green Climate Fund · Rolling basis
Multilateral Grant Global Biodiversity Capacity Building Climate
Rolling
GCF Enhancing Direct Access (EDA) Pilot Programme · Green Climate Fund · Rolling basis
Multilateral Grant Global Capacity Building Climate
Rolling
PREVENT Waste Alliance · PREVENT Waste Alliance (GIZ / German Federal Government) · Rolling basis
Government Technical Assistance Global Capacity Building Circular Economy Plastic Waste Recycling & Upcycling Waste Management
Rolling
Aage V. Jensen Charity Foundation — Nature Conservation · Aage V. Jensen Charity Foundation · Rolling basis
For NGOs Foundation Grant Africa Arctic Global Southeast Asia Biodiversity Capacity Building Coastal Protection Marine Conservation Marine Protected Areas
Rolling
Veolia Foundation Project Support Grant · Veolia Foundation · Rolling basis
Corporate Foundation Grant Global Biodiversity Capacity Building Pollution Waste Management
Rolling
Packard Foundation Ocean Initiative · David and Lucile Packard Foundation · Rolling basis
Foundation Grant Global Biodiversity Blue Economy Climate Fisheries Marine Conservation Marine Protected Areas
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 Ventures Group – Investment Application · Closed Loop Partners · Rolling basis
For Startups Impact Investor Investment Global Circular Economy Plastic Waste Recycling & Upcycling Waste Management
Rolling
SC Johnson Community Grants Program · SC Johnson · Rolling basis
Corporate Grant Global Circular Economy Marine Conservation Plastic Waste
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
Norfund Frontier Facility — High-Risk Project Development Fund · Norfund · Rolling basis
Investment Africa Global Blue Economy
Rolling
NATO Science for Peace and Security (SPS) Programme · NATO Science for Peace and Security (SPS) Programme · Rolling basis
Multilateral Grant Global Capacity Building Marine Conservation Pollution Research
Rolling
The Ocean Foundation Grantmaking · The Ocean Foundation · Rolling basis (Letters of Inquiry reviewed quarterly; full proposals by invitation only)
For NGOs Foundation Grant Global Biodiversity Capacity Building Coastal Protection Education Marine Conservation Marine Protected Areas
Rolling
Walmart Foundation Grants — Advancing Sustainability (Waste, Climate, Nature) · Walmart Foundation · Rolling basis (Local Community Grants open year-round); all other programs are invitation-only with no published deadlines
Corporate Grant Global Circular Economy Climate Waste Management
Rolling
MSC Ocean Stewardship Fund · Marine Stewardship Council · Rolling basis (Recertification Assistance Fund open on rolling basis; annual grants cycle currently closed)
Foundation Grant Global Fisheries Marine Conservation Research
Rolling
UK PACT - Partnering for Accelerated Climate Transitions · UK PACT (UK Government, FCDO / DESNZ) · Rolling basis (country funds have individual open calls)
Government Grant Technical Assistance Africa Global India Southeast Asia Blue Economy Capacity Building Climate
Rolling
11th Hour Racing Grant Program · 11th Hour Racing · Rolling basis - applications accepted year-round in 2026
For NGOs Foundation Grant Global Circular Economy Coastal Protection Education Marine Conservation Plastic Waste
Rolling
DOEN Foundation Funding Opportunities · DOEN Foundation (Stichting DOEN) · Rolling basis - applications accepted year-round via online portal
For NGOs Foundation Grant Africa Global Biodiversity Capacity Building Circular Economy Waste Management
Rolling
European Maritime, Fisheries and Aquaculture Fund (EMFAF) 2021-2027 · European Commission - DG MARE · Rolling basis - ongoing calls under national programmes; specific direct management calls have individual deadlines
Government Grant Global Nordic / Denmark Blue Economy Circular Economy Fisheries Marine Conservation Plastic Waste
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
Rolling
KfW Sustainable Ocean Fund (SOF) · KfW Development Bank · Rolling basis — SOF is an active investment fund; approach via fund management
Government Blended Finance Investment Global Blue Economy Fisheries Marine Conservation Plastic Waste
Rolling
Bezos Earth Fund – Conserving & Restoring Nature Program · Bezos Earth Fund · Rolling basis — no open call; grants awarded on invite-only or strategic partnership basis
For NGOs Foundation Grant Global Biodiversity Coastal Protection Marine Conservation Marine Protected Areas
periodic
European Maritime, Fisheries and Aquaculture Fund (EMFAF) 2021-2027 · European Climate, Infrastructure and Environment Executive Agency (CINEA) · Rolling basis; individual calls have specific deadlines listed at cinea.ec.europa.eu/funding-opportunities/calls-proposals
Government Grant Global Blue Economy Fisheries Marine Conservation Pollution Waste Management
Rolling
Ashoka Fellowship - Support for Social Entrepreneurs · Ashoka · Rolling basis; nominations accepted year-round through Ashoka country offices
For NGOs Foundation Grant Global Capacity Building Circular Economy Waste Management
Rolling
EEA and Norway Grants 2014-2021 / 2021-2028 · EEA Grants / Norway Grants · Rolling — each beneficiary country has its own programme timeline and call schedule
Government Grant Global Biodiversity Blue Economy Circular Economy Climate Marine Conservation
Rolling
EPPIC — End Plastic Pollution International Collaborative Grant Program · IUCN / End Plastic Pollution International Collaborative (EPPIC) · Rolling, per RFP announcement; 2024 RFPs are now closed. Next RFPs date unknown.
For NGOs Multilateral Grant Africa Global Capacity Building Circular Economy Plastic Waste Pollution Recycling & Upcycling Waste Management
periodic
OCEAN Grant Programme UK - Marine Community Grants · UK Blue Planet Fund / OCEAN Grants Programme (administered by NIRAS) · Round 2 application window is now closed. Future rounds expected; sign up to mailing list for updates. Programme runs until 2029.
For NGOs Government Grant Africa Global India Southeast Asia Biodiversity Coastal Protection Fisheries Marine Conservation Plastic Waste Pollution
periodic
Civil Society Fund · CISU - Civil Society in Development · Small/Large Project: January 28, 2026 and August 26, 2026; Small Programme: March 4, 2026 and September 9, 2026; Co-financing: Ongoing/rolling
For NGOs Government Grant Africa Global Southeast Asia Capacity Building Circular Economy Waste Management
periodic
Rolex Awards for Enterprise - Environment and Exploration · Rolex · Unknown
Corporate Prize Global Biodiversity Marine Conservation
periodic
EU Digital Twins of the Ocean (DTO) - Horizon Europe · European Commission - Research and Innovation · Unknown
For Researchers Government Grant Global Blue Economy Climate Marine Conservation Research
Rolling
Copernicus Grants and Public Procurements · European Union - Copernicus Programme · Unknown
Government Grant Global Blue Economy Marine Conservation Research
periodic
European Environment Initiative (EURENI) - ZUG Germany · Zukunft – Umwelt – Gesellschaft (ZUG) gGmbH · Unknown
For NGOs Government Grant Global Capacity Building Circular Economy Pollution 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
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
King Baudouin Foundation - Climate, Environment and Biodiversity Program · King Baudouin Foundation · Varies by call; approximately 150-180 calls published annually
Foundation Grant Global Biodiversity Circular Economy Climate Waste Management
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