Upcoming Deadlines
Source
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64 fixed deadlines, 110 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)
29.05.
10d left
BlueActionBANOS - Community-Led Actions for Ocean Restoration
· BlueActionBANOS
· Community-Led Actions: EUR 200,000–2,000,000 (consortia), up to EUR 500,000 (individual entities). Transition Agendas: up to EUR 100,000 each.
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.
29.05.
10d left
Funding opportunities - BlueActionBANOS
· BlueActionBANOS
· Community-Led Actions: grants of EUR 200,000 to EUR 2,000,000 per consortium (max EUR 500,000 per entity). Transition Agendas: up to EUR 100,000 per award.
29.05.
10d left
BlueActionBANOS Open Call for Community-Led Actions
· BlueActionBANOS
· Grants of EUR 200,000 to EUR 2,000,000 per consortium. Maximum EUR 500,000 per single entity within the consortium. 100% funding rate. Paid as lump sum with stages and deliverables defined in an Individual Integrated Project Plan.
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
29.05.
10d left
BlueActionBANOS — Open Call: Community-Led Actions
· BlueActionBANOS
· EUR 200,000 to EUR 2,000,000 per Community-Led Action; maximum EUR 500,000 to any single entity within a consortium
29.05.
10d left
BlueActionBANOS — Open Call: Transition Agendas
· BlueActionBANOS
· Not specified for Transition Agendas — financial support amount to be confirmed in the full call details
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.
31.05.
12d left
Illuminating the Mekong River Basin
· National Geographic Society
· Up to $20,000. Funds usable over two years.
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).
June 2026
15.06.
27d left
Icelandic Research Fund (Rannis)
· Rannis - The Icelandic Centre for Research
· Annual budget determined by the Icelandic Finance Act; specific amounts per grant type not specified on main page.
17.06.
29d left
EU Blue Partnership for Sustainable Blue Economy
· Sustainable Blue Economy Partnership
· €43.5 million total for the third joint transnational call; individual project allocations not specified on the page
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.
17.06.
29d left
Innovation Fund Denmark - Sustainable Blue Economy Partnership (SBEP)
· Innovation Fund Denmark
· EUR 50,000 to EUR 300,000 per Danish partner; if two or more Danish partners, maximum EUR 500,000 total. Funding rate 25-90% of total project costs.
24.06.
36d
National Geographic Society Grants - Ocean Exploration & Discovery
· National Geographic Society
· Level I grants up to USD 20,000 for early career scientists; Level 2 grants for established researchers (amounts vary); project-specific RFPs with own budgets
24.06.
36d
NatGeo: Developing Future Ocean Stewards
· National Geographic Society
· Level I: up to USD 20,000 over 1 year; Level II: up to USD 100,000 over 2 years (average USD 50,000-65,000)
30.06.
42d
Aage V. Jensen Nature Foundation - Marine Ecosystem Conservation
· Aage V. Jensen Naturfond
· DKK 4-7 million over 2-5 years (approx. EUR 540,000 to EUR 940,000 total). Funds PhD positions (including tuition), postdocs, and up to 10% of permanent scientific staff salaries.
July 2026
01.07.
43d
Darwin Initiative
· Darwin Initiative
· Innovation: £10,000–£200,000; Capability & Capacity: £50,000–£200,000; Main: £100,000–£800,000; Extra: £800,000–£5,000,000
15.07.
57d
NOAA IOOS Integrated Ocean Observing System Funding
· NOAA Integrated Ocean Observing System (IOOS)
· Not specified; contingent upon federal appropriations
31.07.
73d
BMUV Nature Conservation Association Funding (Verbändeförderung Naturschutz)
· Federal Ministry for the Environment, Climate Protection, Nature Conservation and Nuclear Safety (BMUV)
· EUR 4.45 million per year distributed across eligible associations and projects
August 2026
01.08.
74d
Rolex-Explorers Club Grant
· The Explorers Club / Rolex
· Historically, awards have been given in the amount of $10,000 USD.
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
07.08.
80d
Ocean Exchange Awards
· Ocean Exchange
· Three USD 100,000 Neptune Awards (non-dilutive) per cycle; two USD 10,000 Collegiate Awards; one Ocean Enterprise Award (amount not specified); evaluated annually
27.08.
100d
Environment and Natural Values Related to Possible Future Mineral ...
· The Research Council of Norway
· NOK 8-16 million per project (approx. EUR 680,000-1,360,000 at ~0.085 EUR/NOK)
31.08.
104d
UN Decade of Ocean Science for Sustainable Development
· UNESCO Intergovernmental Oceanographic Commission (IOC)
· No direct cash grants — endorsement provides framework visibility, network access, and enables Programmes to seek funders. Contributions require fully secured budgets. Programme applicants must have at least 5% of total budget secured at submission.
September 2026
01.09.
105d
Ocean Exchange Collegiate Awards
· Ocean Exchange
· USD 10,000 per Collegiate Award winner; two awards given annually; Guy Harvey Collegiate Award also available (amount unspecified)
01.09.
105d
Postcode Lottery (Nationale Postcode Loterij) - Grant Application
· Nationale Postcode Loterij (Dutch Postcode Lottery)
· Lottery allocates minimum 40% of revenue to good causes. 150 organisations receive multi-year unrestricted support. One-time donations also available for eligible organisations. Lottery contribution may not exceed 25% of organisation's total income.
01.09.
105d
LIFE 2026 Calls for Proposals - Upcoming
· European Commission / CINEA — EU LIFE Programme
· Not specified; funding amounts will be published with the official calls on 21 April 2026.
03.09.
107d
LIFE 2026 Strategic Integrated Projects - Environment (SIP ENV)
· European Commission / CINEA (European Climate, Infrastructure and Environment Executive Agency)
· EUR 10-25 million per project; total LIFE 2026 envelope EUR 601.5 million; SIPs are the largest LIFE instrument
03.09.
107d
LIFE 2026 Strategic Nature Projects (SNAP) — Biodiversity & Nature Restoration
· European Commission / CINEA (European Climate, Infrastructure and Environment Executive Agency)
· EUR 10-25 million per project; total budget EUR 75 million for LIFE 2026 SNAP; project duration 5-10 years in phases
10.09.
114d
Innovationsfonden Grand Solutions 2026 — Green Research, Technology and Innovation
· Innovation Fund Denmark (Innovationsfonden)
· DKK 5,000,000 – 40,000,000 per project (approx. EUR 666,000 – 5,330,000 at 7.5 DKK/EUR). Total budget minimum DKK 100 million; DKK 30 million earmarked for energy systems research.
15.09.
119d
Velux Foundations - Healthy Marine Environment in Danish Sea Areas
· VELUX FOUNDATION
· Current call: DKK 3.0-10.0 million per project (approximately EUR 402,000-1,340,000 at current exchange rates). Total call framework: DKK 29 million. Larger budgets must justify coverage of more themes and cross-border collaboration.
15.09.
119d
VELUX Foundation - Environment and Sustainability in Danish Sea Areas
· VELUX FONDEN
· DKK 3 million to DKK 10 million per project (approx. EUR 400,000 to EUR 1,340,000). Total call budget DKK 29 million.
15.09.
119d
VELUX FONDEN - Conservation of the Ocean: Combating Marine Pollution
· VELUX FONDEN
· DKK 3,000,000 to DKK 10,000,000 per project (approx. EUR 400,000 to EUR 1,340,000); total framework DKK 29 million
15.09.
119d
VELUX Foundation Current Calls for Proposals
· VELUX FONDEN
· DKK 3 million to DKK 10 million per project (approx. EUR 400,000–1,350,000). Total framework: DKK 29 million (approx. EUR 3.9 million).
15.09.
119d
VELUX FONDEN — Call for Proposals: The North Sea Region as a Lighthouse for Sustainable Shipping
· VELUX FONDEN
· DKK 3 million minimum to DKK 10 million maximum per project (approx. EUR 400,000–1,340,000). Total call budget: DKK 29 million (approx. EUR 3.9 million).
17.09.
121d
Horizon Europe: Deep Sea Ecosystems Conservation (CL6-2026-BIODIV-03)
· European Commission / REA (Research Executive Agency) — Horizon Europe Cluster 6
· Horizon Europe RIA standard grant; typical range EUR 5-8M for RIA actions in this destination. Total call budget not specified for this topic individually.
17.09.
121d
Horizon Europe: Marine Organisms for Sustainable Blue Bio-Products (CL6-2026-CIRCBIO-11)
· REA / European Commission (Horizon Europe Cluster 6)
· €10 million total; 2 projects expected (~€5M each). 100% funding for non-profits/research; 70% for for-profit entities.
17.09.
121d
Horizon Europe: Marine Ecosystem Underwater Noise Assessment (CL6-2026-ZEROPOLLUTION-01)
· European Commission / Research Executive Agency (REA) — Horizon Europe Cluster 6
· Part of Horizon CL6-2026-01 call envelope; typical RIA budget EUR 3-5M per project
17.09.
121d
Horizon Europe: Ensuring Effectiveness of Protected Areas in Future Biodiversity Scenarios (CL6-2026-BIODIV-04)
· European Commission / REA (Research Executive Agency) — Horizon Europe Cluster 6
· Horizon Europe RIA standard grant; typical range EUR 5-8M; 100% EU co-funding for RIA actions
22.09.
126d
LIFE Programme - Environment and Climate Action
· European Climate, Infrastructure and Environment Executive Agency (CINEA)
· Total LIFE 2021-2027 budget EUR 5.4 billion. Project-level amounts vary widely by project type: SAPs typically smaller scale; SNaPs and SIPs larger multi-year projects. Operating grants available for non-profit entities.
22.09.
126d
EU LIFE Programme - Environment and Climate Action
· European Commission - CINEA (European Climate, Infrastructure and Environment Executive Agency)
· Varies by call and project type; Standard Action Projects typically EUR 0.5M - 5M; Strategic Nature Projects (SNaPs) and Strategic Integrated Projects (SIPs) can reach tens of millions EUR; Operating grants for NGOs for multi-year institutional support
22.09.
126d
LIFE Operating Grants for Non-Profit Environmental NGOs (2026)
· CINEA / European Commission (LIFE Programme)
· €15 million total budget for all operating grants across all NGOs. Individual grants vary; typically €300K-€2M per organisation per year. 70% EU co-funding rate.
22.09.
126d
LIFE Standard Action Projects - Circular Economy & Quality of Life (2026)
· CINEA / European Commission (LIFE Programme)
· €79 million total budget; individual project grants typically €1-5M, average ~€2.6M. 60% EU co-funding rate (applicant must cover 40% from own resources or co-financers).
22.09.
126d
LIFE 2026 — Standard Action Projects: Circular Economy and Quality of Life (SAP ENV)
· European Commission — LIFE Programme (CINEA)
· EUR 2-10 million per project; total call budget EUR 79 million for the ENVIRONMENT sub-call
22.09.
126d
LIFE 2026 — Standard Action Projects: Nature and Biodiversity (SAP NAT)
· European Commission — LIFE Programme (CINEA)
· Total LIFE 2026 budget over EUR 601.5 million across all sub-programmes; per-project amount for Nature SAP typically EUR 0.5-5 million based on prior rounds
22.09.
126d
LIFE 2026 SAP Nature Governance and Information (SAP NAT GOV)
· European Commission / CINEA (European Climate, Infrastructure and Environment Executive Agency)
· LIFE SAP standard grants; total Nature sub-programme budget EUR 173.5M (shared across NATURE and GOV topics); individual SAP grants typically EUR 0.5-5M; 60% EU co-funding
23.09.
127d
Horizon Europe - Mission: Restore our Ocean and Waters
· European Commission / Directorate-General for Research and Innovation (DG RTD) / Horizon Europe
· Horizon Europe Work Programme 2026/27 includes new 2026 calls for the Ocean Mission. Individual call budgets vary. Typical Horizon Europe project grants range from several hundred thousand to several million EUR.
23.09.
127d
Horizon Europe HORIZON-MISS-2026-03-OCEAN-02: Achieving Mission Objectives - Reducing Pollution from Nutrients, Chemicals and Plastics
· European Commission (Horizon Europe)
· EUR 7-7.75 million EU contribution per project; total budget EUR 31 million across the call; indicative 4 grants. Financial support to third parties (local/regional authorities) up to EUR 100,000 per recipient is allowed.
23.09.
127d
EU Mission Ocean — HORIZON-MISS-2026-03-OCEAN-02: Aquatic Pollution and Biodiversity Loss Through Nature-Positive Solutions
· European Commission (Horizon Europe / EU Mission: Restore our Ocean and Waters)
· EUR 7,000,000 to EUR 7,750,000 per project; up to 4 projects awarded from EUR 31,000,000 total budget
23.09.
127d
EU Mission Ocean — HORIZON-MISS-2026-03-OCEAN-01: Marine Habitat Mapping
· European Commission (Horizon Europe / EU Mission: Restore our Ocean and Waters)
· EUR 7,000,000 to EUR 7,750,000 per project; up to 4 projects awarded from EUR 31,000,000 total budget
23.09.
127d
Horizon Europe Mission Ocean 2026 — OCEAN-02: Nature-Positive Solutions for Aquatic Pollution
· European Commission — Horizon Europe
· EUR 7,000,000 to EUR 7,750,000 per grant; total budget EUR 31,000,000 for 4 indicative grants
23.09.
127d
Horizon Europe Mission Ocean — OCEAN-03: Fishers Co-Management of Marine and Freshwater Ecosystems (2026)
· European Commission – Horizon Europe
· EUR 7,000,000–7,750,000 per project; indicative total budget EUR 31,000,000 for 4 grants under this topic.
23.09.
127d
Horizon Europe Mission Ocean 2026 — OCEAN-02: Addressing Aquatic Pollution and Biodiversity Loss through Nature-Positive Solutions (Source to Sea)
· European Commission / Research Executive Agency (REA) — Horizon Europe Mission Restore Our Ocean and Waters
· Approximately EUR 7-7.75M per project; 4 projects expected; total call envelope ~EUR 28-31M from EUR 115M Mission Ocean budget for all 2026 topics
23.09.
127d
Horizon Europe Mission Ocean 2026 — OCEAN-01: Large-Scale Demonstration for Mapping Marine Habitats
· European Commission / Research Executive Agency (REA) — Horizon Europe Mission Restore Our Ocean and Waters
· EUR 4-4.85M per project; 4 projects expected from EUR 115M total Mission Ocean 2026 envelope
30.09.
134d
NOAA Office for Coastal Management Funding
· NOAA Office for Coastal Management
· Contingent upon availability of appropriations; no stated maximum per award
30.09.
134d
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)
October 2026
02.10.
136d
Nordic Council of Ministers Fisheries Cooperation Fund 2026
· Nordic Council of Ministers – Fisheries Cooperation (Nordic Ministerial Council)
· Typically DKK 200,000–800,000 per project; maximum DKK 900,000 per project. Total autumn 2026 budget is DKK 3 million (4–7 projects expected). No overhead costs funded.
12.10.
146d
Ferris Olson Family Foundation for Ocean Stewardship – 2026 Grant Application
· Ferris Olson Family Foundation for Ocean Stewardship
· Requests have ranged from less than $10,000 to $50,000. Total grant allocations per year determined by FOFFOS financials and the number and merit of applications received.
31.10.
165d
GEF Small Grants Programme - Ghana (2026 Call for Proposals)
· GEF Small Grants Programme (UNDP) – Ghana
· Up to USD 75,000 per project per Operational Phase (ceiling decided by the SGP National Steering Committee; GEF-8 SGP 2.0 guidelines set a maximum of USD 75,000, up from USD 50,000 in prior phases). Co-financing equal to or greater than the grant amount is encouraged.
November 2026
04.11.
169d
Interreg South Baltic Programme — 6th Call for Proposals and 4th Small-Scale Project Call
· European Regional Development Fund (ERDF) / Interreg South Baltic Programme
· Measure 1.1 (6th Call): EUR 1,264,674.99 ERDF available; Measure 4.1 (6th Call): EUR 776,297.42 ERDF; Measure 4.1 (4th Small-scale): EUR 320,000 ERDF; project duration up to 24 months
March 2027
15.03.
300d
Interreg North Sea Region Programme - Call 6 (2026)
· Interreg North Sea
· Up to EUR 1 million per project; ERDF co-financing up to 60% for EU partners, 50% for Norway
15.03.
300d
Interreg North Sea Programme — Call 6 Capitalisation Call
· European Regional Development Fund (ERDF) / Interreg North Sea Programme
· Up to EUR 1 million per project; project duration 1.5-2 years
Rolling / Open Deadlines
Rolling
LIFE Programme Multi-Annual Work Programme 2025-2027 Overview
· European Commission – LIFE Programme
· 2025–2027 (rolling calls; specific call deadlines published on EU Funding & Tenders Portal)
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)
periodic
Interreg Atlantic Area Programme 2021-2027
· Interreg Atlantic Area
· 3rd call for projects: recently concluded with approved projects; upcoming calls TBD
periodic
Interreg Central Baltic Programme 2021-2027
· Interreg Central Baltic
· 5th call for project proposals recently selected; call calendar at centralbaltic.eu/for-applicants/call-calendar/
periodic
Interreg South Baltic Programme 2021-2027
· Interreg South Baltic
· 6th call for proposals announced (forthcoming); 5th call recently concluded
periodic
Interreg South Baltic Programme - Calls for Proposals
· Interreg South Baltic Programme (EU / Joint Secretariat)
· 6th call for proposals: 16 September – 4 November 2026 (Measures 1.1 and 4.1 only). 4th Small-scale project call: same window (Measure 4.1, EUR 320K ERDF indicative). Note: Measure 2.3 (circular/resource efficiency) and Measure 2.2 (water) not included in 6th call.
Rolling
Spain — Biodiversity Foundation - Terra Viva Grants
· Fundación Biodiversidad (Biodiversity Foundation) — Spain
· Annual call for proposals; specific deadline published per round
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)
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
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
periodic
Pure Ocean Challenges — Call for Projects
· Pure Ocean
· Annual, September 1 – October 1 (Phase 1); Phase 2 by invitation (October 20 – November 23)
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)
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)
periodic
Baltic Sea Action Plan (BSAP) Fund - Nefco
· Nefco / Nordic Investment Bank (NIB) — Baltic Sea Action Plan Fund
· Annual, next call expected early 2026 (2025 round closed April 18, 2025; results announced February 2026)
periodic
Creative Destruction Lab (CDL) - Oceans Stream
· Creative Destruction Lab
· Annual, sessions run September to June; application timing varies each cohort
periodic
Baltic Sea Action Plan Fund
· Nordic Environment Finance Corporation (NEFCO)
· Annual, typically February-April (2025 round deadline was 18 April 2025; 2026 round expected similar period)
periodic
Miljøstøtte til Arktis (DANCEA) — Danish Arctic Environmental Support
· Miljøstyrelsen (Danish Environmental Protection Agency)
· Annual, typically June-September (2025 round: 24 September 2025)
periodic
PADI AWARE Foundation Community Grant Program
· PADI AWARE Foundation
· Annual, typically October (most recent: 3 October 2025)
periodic
TotalEnergies Foundation — Marine & Coastal Environment Programme
· TotalEnergies Foundation
· Annual, typically Q4 (2024 edition launched; no 2025/2026 open round announced)
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)
periodic
periodic
NORA Projects
· Nordic Atlantic Cooperation (NORA)
· Annual, typically early March (first round) and early October (second round). Next deadline: 4 October 2026 (Greenlandic time)
periodic
Oceanic Society: Global Ocean Cleanup — Annual Partner Grant Programme
· Oceanic Society
· Annual, typically spring (2026 cycle closed; 2026 event: June 13-14, 2026)
periodic
The MedFund - Fondation Prince Albert II de Monaco
· The MedFund
· Annual; Call 2025 Phase 1 deadline was 15 May 2025, Phase 2 deadline was 13 July 2025
periodic
Björn Carlson Baltic Sea Prize (BalticSea2020)
· Björn Carlsons Östersjöstiftelse (BalticSea2020)
· Annual; nomination period not specified on website
periodic
Interreg North Sea Programme 2021-2027
· Interreg North Sea Programme
· Call 6 is currently open (deadline not specified on page; rolling within Call 6 period)
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
periodic
CINEA LIFE 2026 — Circular Economy and Quality of Life Sub-Programme
· European Commission / CINEA (European Climate Infrastructure and Environment Executive Agency) — LIFE Programme
· Calls opened 21 April 2026; deadline expected September-October 2026. LIFE 2026 Info Days: 28-30 April 2026.
Rolling
Interreg Baltic Sea Region Programme 2021-2027
· Interreg Baltic Sea Region Programme 2021-2027 (IB.SH / EU Cohesion Policy)
· Future calls expected 2026-2027; second call for project platforms closed November 2025
Rolling
Norwegian Development Programme to Reduce Plastic Pollution and Marine Litter
· Norad (Norwegian Agency for Development Cooperation)
· Ongoing
Rolling
Norad Marine Litter Programme — Stage 2 (Invitation Only)
· Norad
· Ongoing (no current deadline — open to invited applicants on a rolling basis)
Rolling
Indonesia Mangroves for Coastal Resilience Project (P178009)
· World Bank Group (IBRD)
· Ongoing; procurement opportunities advertised through the World Bank procurement portal and Indonesian Government systems
periodic
BINGO! Environmental Foundation Lower Saxony
· Niedersaechsische Bingo-Umweltstiftung (Lower Saxony BINGO! Environmental Foundation)
· Periodic
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
periodic
Interreg Aurora Programme 2021-2027 (formerly Northern Periphery and Arctic)
· Interreg Aurora
· Periodic calls for applications; check interregaurora.eu/projects/calls-for-applications/ for open calls
periodic
Interreg Baltic Sea Region 2021-2027
· Interreg Baltic Sea Region Programme
· Periodic calls; the programme runs 2021-2027. Call-specific deadlines announced by Managing Authority/Joint Secretariat. Check interreg-baltic.eu/gateway/ for current calls.
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
periodic
Aage V. Jensen Naturfond – Nature Conservation Grants
· Aage V. Jensen Naturfond
· Periodic — three application rounds per year
periodic
Deutsche Postcode Lotterie - Environmental Project Funding
· Deutsche Postcode Lotterie
· Periodic, multiple rounds per year
periodic
Aage V. Jensen Naturfond – Grant Programme (3x/year)
· Aage V. Jensen Naturfond
· Periodic, three times per year
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
Rolling
GGGI Small Grants Program — Ghost Gear Removal
· Global Ghost Gear Initiative (GGGI)
· Rolling (membership and grant access pending available funding)
periodic
Interreg South Baltic 2021-2027
· Interreg South Baltic
· Rolling - depends on specific call; programme runs until 2027
Rolling
Norwegian Development Programme to Combat Marine Litter and Microplastics (Norad/MFA)
· Norad - Norwegian Agency for Development Cooperation
· Rolling - depends on specific open call
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.
Rolling
European Science Foundation — Blue Action (Atlantic-Arctic Ocean Research)
· European Science Foundation
· Rolling / multiple calls; project period September 2025 - August 2029
Rolling
BlueInvest - Maritime Forum - European Union
· European Commission – Directorate-General for Maritime Affairs and Fisheries
· Rolling / ongoing community platform; BlueInvest Day 2026: March 2026
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
Rolling
Marine Nature Conservation Fund (Meeresnaturschutzfonds)
· Deutsche Bundesstiftung Umwelt (DBU)
· Rolling basis
Rolling
Federal Programme for Biological Diversity (Bundesprogramm Biologische Vielfalt)
· Bundesministerium für Umwelt, Naturschutz, nukleare Sicherheit und Verbraucherschutz (BMUV/BMUKN)
· Rolling basis
Rolling
Wilderness Fund (Wildnisfonds)
· Bundesministerium für Umwelt, Naturschutz, nukleare Sicherheit und Verbraucherschutz (BMUV/BMUKN)
· Rolling basis
Rolling
State Programme Fisheries and Aquaculture 2021-2027 (Schleswig-Holstein)
· Land Schleswig-Holstein / Ministerium für Landwirtschaft, ländliche Räume, Europa und Verbraucherschutz (MLLEV)
· Rolling basis
Rolling
Large-Scale Nature Conservation Projects (chance.natur)
· Bundesamt für Naturschutz (BfN) / Bundesministerium für Umwelt, Naturschutz und nukleare Sicherheit (BMUV)
· Rolling basis
Rolling
European Maritime, Fisheries and Aquaculture Fund (EMFAF)
· European Commission / Directorate-General for Maritime Affairs and Fisheries (DG MARE)
· Rolling basis
Rolling
Rolling
DBU General Project Funding (Projektfoerderung)
· Deutsche Bundesstiftung Umwelt (DBU)
· Rolling basis
Rolling
Rolling
Rolling
Rolling
Esmee Fairbairn Foundation - Natural World / Marine Grants
· Esmee Fairbairn Foundation
· Rolling basis
Rolling
UKRI / Natural Environment Research Council (NERC) - Marine Programs
· UK Research and Innovation / Natural Environment Research Council (NERC)
· Rolling basis
Rolling
Rolling
Rolling
Lower Saxony Funding for Projects in Transitional and Coastal Waters (Foerderdatenbank)
· Niedersächsisches Ministerium für Umwelt, Energie und Klimaschutz (Lower Saxony Ministry of Environment, Energy and Climate Protection)
· Rolling basis
Rolling
Danish EMFAF Fund - European Maritime Fisheries and Aquaculture Fund (Denmark)
· Styrelsen for Fødevarer, Landbrug og Fiskeri (Danish Agency for Food, Agriculture and Fisheries)
· Rolling basis
Rolling
Greenpeace Environmental Foundation (Umweltstiftung Greenpeace) - Marine Conservation Grants
· Umweltstiftung Greenpeace
· Rolling basis
Rolling
DBU Marine Nature Conservation Fund - North and Baltic Sea Protection
· Deutsche Bundesstiftung Umwelt
· Rolling basis
Rolling
Rolling
Baltic Sea Conservation Foundation (BaltCF)
· Baltic Sea Conservation Foundation (BaltCF)
· Rolling basis
Rolling
Rolling
Rolling
Rolling
Global Fund for Coral Reefs - Fondation Prince Albert II de Monaco
· Global Fund for Coral Reefs (GFCR)
· Rolling basis
Rolling
Rolling
Rolling
Rolling
Aage V. Jensen Charity Foundation — Nature Conservation
· Aage V. Jensen Charity Foundation
· Rolling basis
Rolling
Rolling
Rolling
Rolling
Rolling
Rolling
Rolling
Rolling
Waitt Foundation Rapid Ocean Conservation (ROC) Grants – Small Grants for Island Nation Ocean Conservation
· Waitt Foundation
· Rolling basis
Rolling
NATO Science for Peace and Security (SPS) Programme
· NATO Science for Peace and Security (SPS) Programme
· Rolling basis
Rolling
The Ocean Foundation Grantmaking
· The Ocean Foundation
· Rolling basis (Letters of Inquiry reviewed quarterly; full proposals by invitation only)
Rolling
MSC Ocean Stewardship Fund
· Marine Stewardship Council
· Rolling basis (Recertification Assistance Fund open on rolling basis; annual grants cycle currently closed)
Rolling
Adessium Foundation - Nature and Living Environment Programme
· Adessium Foundation
· Rolling basis (invitation-only; no open calls)
Rolling
11th Hour Racing Grant Program
· 11th Hour Racing
· Rolling basis - applications accepted year-round in 2026
Rolling
Denmark EMFAF Programme 2021-2027
· Fiskeristyrelsen (Danish Fisheries Agency)
· Rolling basis - individual schemes open and close throughout the year
Rolling
European Maritime, Fisheries and Aquaculture Fund (EMFAF)
· European Commission - Directorate-General for Maritime Affairs and Fisheries
· Rolling basis - managed through national operational programmes; CINEA direct management calls announced periodically
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
Rolling
KfW Sustainable Ocean Fund (SOF)
· KfW Development Bank
· Rolling basis — SOF is an active investment fund; approach via fund management
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
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
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
Rolling
EU Mission: Restore our Ocean and Waters - Research and innovation
· European Commission – Directorate-General for Research and Innovation (Horizon Europe)
· Rolling — periodic calls under the Horizon Europe Work Programme (2026/27 calls announced in January 2026)
periodic
Interreg Baltic Sea Region Programme 2021-2027
· Interreg Baltic Sea Region
· Rolling, with periodic calls for project proposals
Rolling
Endangered Landscapes and Seascapes Programme (ELSP)
· Endangered Landscapes & Seascapes Programme (ELSP) / Arcadia Fund
· Rolling; open calls publicised when opened — no permanent deadline stated
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.
periodic
Interreg Central Baltic Programme 2021-2027
· Sixth Call expected 2026-2027 (Fifth Call closed September 2025)
periodic
Green Program for Transition of Fisheries and Aquaculture (Denmark)
· Styrelsen for Fødevarer, Landbrug og Fiskeri (Danish Agency for Food, Agriculture and Fisheries)
· Unknown
periodic
periodic
EU Digital Twins of the Ocean (DTO) - Horizon Europe
· European Commission - Research and Innovation
· Unknown
Rolling
periodic
Adaptation Fund Climate Innovation Accelerator (AFCIA)
· United Nations Development Programme (UNDP) / Adaptation Fund / European Union
· Unknown
periodic
Catalytic Climate Finance Facility (CCFacility) – CPI & Convergence
· Climate Policy Initiative (CPI) and Convergence Blended Finance
· Unknown
periodic
Blue Action Fund (BMZ/KfW) - Marine Protected Areas Funding
· Blue Action Fund
· Upcoming Call for Proposals planned Q2/2026 for Indonesia, Philippines, Vietnam, and India (mangroves, blue carbon markets, 30x30). No current open call.
periodic
Blue Action Fund Grant Programme
· Blue Action Fund
· Upcoming call planned Q2/2026 (Mangroves, Blue Carbon Markets and 30x30 in Indonesia, Philippines, Vietnam and India). No currently open call as of May 2026.