Upcoming Deadlines
Source
EU
Federal (DE)
Schleswig-Holstein
Mecklenburg-Vorpommern
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Foundation
Private
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UK
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Mechanism
Accelerator
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Grant
Investment
Loan / Concessional Finance
Prize
Technical Assistance
36 fixed deadlines, 64 rolling/open
March 2026
25.03.
5d left
GEF Small Grants Programme - Libya (GEF OP8)
· Global Environment Facility (GEF) / UNDP
· Grants up to USD 75,000 per regular project; up to USD 150,000 for strategic projects. Typical grants range USD 25,000-50,000.
31.03.
11d left
UNDP Global Plastics Innovation Programme (GPIP)
· UNDP / Government of Japan
· Phase I: USD 361,350; Phase II: USD 750,000 (total project budgets, not individual sub-grants)
31.03.
11d left
UNDP Partnership for Preventing Riverine Plastic Pollution - Indonesia
· UNDP (United Nations Development Programme)
· Grants up to $300,000
April 2026
14.04.
25d left
ChemistryNL PPP-I 2026 Call for Sustainable Chemistry and Circularity
· ChemistryNL / TKI Groene Chemie en Circulariteit
· Up to €500,000 per project (max €150,000 for SMEs); total available budget €7,697,825 (~€1.9M per theme)
16.04.
27d left
Horizon Europe Cluster 6 - Food, Bioeconomy, Natural Resources, Agriculture and Environment
· European Commission — Directorate-General for Research and Innovation (via European Research Executive Agency, REA)
· EUR 14 billion total for Horizon Europe 2026-27. Circular economy and bioeconomy sub-call (HORIZON-CL6-2026-01-CIRCBIO): EUR 101 million indicative budget (single-stage, 11 topics). Two-stage circular call: EUR 28 million (2 topics on Circular Cities and Regions). Individual project grants vary by call topic — typically EUR 3-10 million per project for research consortia.
16.04.
27d left
Horizon Europe Cluster 1 Health 2026 — Environmental Health Topics (ENVHLTH)
· European Commission / HaDEA (Health and Digital Executive Agency)
· EUR 7-8 million per project; total call budget EUR 55M for ENVHLTH-01 and EUR 50M for ENVHLTH-04
16.04.
27d left
17.04.
28d left
OceanHub Africa Acceleration Program
· OceanHub Africa
· Interest-free loans of up to $30,000 USD via Blue Loop Fund (select Phase 2 participants only); additional in-kind support includes up to $75k AWS credits and up to $50k in legal/business advisory services.
21.04.
32d
LIFE Programme - Environment and Climate Action
· European Commission (CINEA - European Climate, Infrastructure and Environment Executive Agency)
· EUR 5.432 billion total budget (2021-2027). Individual standard action project grants typically range from EUR 500,000 to several million. Strategic projects can receive significantly more — the EU recently invested over EUR 103 million in strategic LIFE projects alone. Co-financing rate typically 60% (up to 75% for nature/biodiversity priority habitat projects).
21.04.
32d
LIFE Operating Grants for Non-Profit Environmental NGOs (2026)
· CINEA (European Climate, Infrastructure and Environment Executive Agency) — LIFE Programme
· Operating grants for NGO core costs; specific amount in Framework Partnership Agreement; typically EUR 300K-2M annually; 60% co-funding
21.04.
32d
LIFE Circular Economy and Quality of Life Programme
· European Climate, Infrastructure and Environment Executive Agency (CINEA)
· Amounts vary per call; published annually on the EU Funding and Tenders portal. 2026 calls to be published 21 April 2026.
May 2026
04.05.
45d
Nos programmes - Fondation de la Mer
· Fondation de la Mer (Foundation of the Sea)
· Doctoral scholarships: EUR 5,000 annually; SOS Corail project grants: amounts vary; no published general grant programme with specific amounts for external NGOs
27.05.
68d
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.
70d
BlueActionBANOS - Community-Led Actions for Ocean Restoration
· BlueActionBANOS (Horizon Europe Mission Ocean and Waters)
· EUR 200,000 to EUR 2 million per Community-Led Action consortium; maximum EUR 500,000 per single entity within a consortium
29.05.
70d
BlueActionBANOS - Baltic and North Sea Ocean Restoration
· BlueActionBANOS (EU-funded project, coordinated by Submariner Network / FoodBioCluster.dk)
· Community-Led Actions: EUR 200,000 to EUR 2 million; Transition Agendas: up to EUR 100,000 each
29.05.
70d
European Science Foundation — Blue Action (Atlantic-Arctic Ocean Research)
· BlueActionAA Consortium (led by Marine Institute, managed by European Science Foundation; funded by Horizon Europe)
· Community-Led Action Call: EUR 200,000 to EUR 2,000,000 per project (total budget EUR 7M). Transition Agenda Call: up to EUR 100,000 per roadmap (at least 20 funded). Maximum per single organization EUR 500,000.
29.05.
70d
BlueActionBANOS Open Call for Community-Led Actions
· BlueActionBANOS (EU-funded, Grant Agreement 101217604)
· €200,000 to €2,000,000 per consortium (100% funding rate), max €500,000 per individual entity. Lump sum payments based on deliverables.
29.05.
70d
Funding Opportunities Now Open for Baltic and North Sea ...
· BlueActionBANOS / EU Mission Ocean and Waters (CINEA)
· Community-Led Actions: €200,000 to €2 million per action (max €500,000 per single entity). Transition Agendas: up to €100,000 per agenda (max €60,000 per single entity).
June 2026
01.06.
73d
17.06.
89d
Sustainable Blue Economy Partnership (SBEP)
· Sustainable Blue Economy Partnership (SBEP) — Horizon Europe co-funded partnership coordinated by Italy (Ministry of Universities and Research) with Norway as co-coordinator
· Third call: €43.5 million total. €450 million total planned investments over 7 years across all six calls.
July 2026
10.07.
112d
Ocean Exchange Awards
· Ocean Exchange
· Three Neptune Awards of USD 100,000 each (non-dilutive); Collegiate Awards of USD 10,000 each for student innovators
31.07.
133d
NATO Science for Peace and Security Programme — Annual Calls for Proposals
· NATO Science for Peace and Security (SPS) Programme
· EUR 50,000–400,000; Multi-Year Projects up to EUR 400K, events (workshops, training courses) smaller
September 2026
01.09.
165d
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.
01.09.
165d
Postcode Lottery (Nationale Postcode Loterij) - Grant Application
· Nationale Postcode Loterij (Dutch Postcode Lottery)
· Minimum 40% of lottery revenue distributed; individual grants not specified publicly. Contribution must not exceed 25% of the applicant's total income.
23.09.
187d
Horizon Europe - Mission: Restore our Ocean and Waters
· European Commission – Horizon Europe
· €7.0M–€7.75M per Innovation Action grant (4 grants per topic); €2.5M–€2.9M for CSA topic. Total 2026 call budget: €115.3M. Total 2027 call budget: €100.4M. Non-profits receive 100% funding rate under Innovation Actions.
23.09.
187d
Horizon Europe HORIZON-MISS-2026-03-OCEAN-02: Achieving Mission Objectives - Reducing Pollution from Nutrients, Chemicals and Plastics
· European Commission - Horizon Europe
· EUR 7.00 to 7.75 million per project (total indicative budget EUR 31 million for 4 projects)
23.09.
187d
EU Mission Ocean — HORIZON-MISS-2026-03-OCEAN-02: Aquatic Pollution and Biodiversity Loss Through Nature-Positive Solutions
· European Research Executive Agency (REA) — Horizon Europe Mission Restore our Ocean and Waters
· Approximately EUR 7M-8M per project; up to 4 projects funded; total indicative budget EUR 30M
23.09.
187d
Horizon Europe Mission Ocean 2026 — OCEAN-02: Nature-Positive Solutions for Aquatic Pollution
· European Research Executive Agency (REA) — Horizon Europe Mission Ocean
· EUR 7-8M per project; up to 4 projects; total EUR 30M indicative
25.09.
189d
LIFE Standard Action Projects - Circular Economy & Quality of Life (2026)
· CINEA (European Climate, Infrastructure and Environment Executive Agency)
· Average LIFE SAP grant approximately EUR 2.6M; co-funding rate 60%; total LIFE 2026 circular economy envelope not yet published
25.09.
189d
CINEA LIFE 2026 — Circular Economy and Quality of Life Sub-Programme
· CINEA (European Climate, Infrastructure and Environment Executive Agency)
· Varies by call type: SAP EUR 500K-5M average; SIP EUR 5-20M; Operating Grants EUR 300K-2M; Total LIFE 2026 budget not yet published
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)
October 2026
08.10.
202d
Interreg Baltic Sea Region - Calls for Applications
· Interreg Baltic Sea Region (EU / ERDF)
· Total programme budget EUR 313.7M (EUR 251M ERDF); typical project grants range from EUR 200K to several million; EU co-financing rate approx 80% for most partners
31.10.
225d
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.
December 2026
01.12.
256d
Interreg North Sea — Call 6
· Interreg North Sea Programme (ERDF)
· Typical projects EUR 500K-5M; ERDF co-funding rate 60%; Call 6 total budget not yet announced
31.12.
286d
UN SDGs - Strategic Sector Cooperation on Environment (Denmark)
· Danish Ministry of Environment and the Danish Environmental Protection Agency
· No external grants. Resources consist of Danish authority staff time, expert consultancies, travel, and workshop/seminar costs provided in-kind to partner governments.
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)
periodic
Marine Nature Conservation Fund (DBU/BMUV) - Meeresschutzfonds
· Bundesministerium für Umwelt, Klimaschutz, Naturschutz und nukleare Sicherheit (BMUKN) / Zukunft-Umwelt-Gesellschaft (ZUG) gGmbH
· 2025 call closed (deadline not specified on page). Future calls not yet announced.
periodic
Prince Albert II of Monaco Foundation — Call for Projects
· Prince Albert II of Monaco Foundation
· 2025 call closed — 2026 call timing unknown
periodic
Munich Re Foundation RISK Award
· Munich Re Foundation + UN Office for Disaster Risk Reduction (UNDRR)
· 2025 cycle complete; applications likely 2026 for 2027 award
periodic
Global Ghost Gear Initiative (GGGI) - Small Grants Program
· Ocean Conservancy / Global Ghost Gear Initiative (supported by Norwegian government)
· 2025 round recently closed; 2026 round not yet announced. Watch ghostgear.org/news
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)
periodic
The Earthshot Prize
· The Prince of Wales Charitable Fund (Earthshot Prize)
· 2026 nominations largely closed (most nominators had Oct-Dec 2025 deadlines). 2027 cycle expected to open mid-2026.
periodic
Miljøstøtte til Arktis (DANCEA) — Danish Arctic Environmental Support
· Miljøstyrelsen (Danish Environmental Protection Agency)
· 2026 round expected to open June 2026, close mid-September 2026. 2025 round: June 25 – September 24, 2025.
Rolling
Interreg North Sea Region Programme 2021-2027
· Interreg North Sea Region Programme (EU / Interact)
· 2026-2027 calls to be announced
periodic
UNDP Ocean Innovation Challenge
· UNDP (United Nations Development Programme)
· All calls closed. 5th call date not announced.
Rolling
BSAP Fund (Baltic Sea Action Plan Fund) by Nefco
· Nefco / Nordic Investment Bank (NIB) — BSAP Fund
· Annual call — 2025 round closed (deadline: 18 April 2025). Next call expected early 2026 (not yet announced as of March 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
Pew-Gerstner Fellowships in Ocean Plastics Research
· Annual, by nomination — 3 fellows to be selected over 2 years from 2025; no open application portal
periodic
Alandsbanken Baltic Sea Project
· Ålandsbanken Baltic Sea Project
· Annual, typically January 1 - February 28
periodic
Nefco - the Nordic Green Bank | Accelerating the green ...
· Nefco — Nordic Green Bank (Baltic Sea Action Plan Fund)
· Annual, typically early in calendar year (2025 round awarded eight projects for 2026 start)
Rolling
[PDF] Financing projects benefiting the Baltic Sea
· NEFCO (Nordic Environment Finance Corporation)
· April 18, 2025 (most recent call)
periodic
Interreg North Sea Region - Calls for Projects Portal
· Interreg North Sea Programme (European Regional Development Fund)
· Call 6 opens December 2026; ongoing programme with periodic calls
periodic
Norway Development Assistance Program Against Marine Litter - SDG Partnership
· Government of Norway (Norad — Norwegian Agency for Development Cooperation)
· Call for proposals Stage 1 (concept notes) deadline: September 2025 (first phase of new programme); monitor norad.no for 2026 calls
periodic
MUDP - Environmental Technology Development and Demonstration Program
· Miljostyrelsen (Danish EPA) / Ministry of Environment
· Call published 6 February 2026. Specific submission deadline not confirmed in public sources — check mudp.dk
periodic
Danish EPA Cooperation with Indonesia on Circular Economy and Waste Management
· Danida (Danish Ministry of Foreign Affairs) via Danish EPA
· Current phase ends June 2026; new phase expected to begin H2 2026
Rolling
KIMO Denmark Coastal Lottery - Incentivized Beach Cleanup Program
· KIMO Denmark (Kommunernes Internationale Miljøorganisation)
· December (annual prize draw)
Rolling
Global Plastic Action Partnership (GPAP) - WEF
· World Economic Forum initiative — not a direct funder. Facilitates access to $3.1B+ secured through NPAP networks
· Engagement is ongoing — contact country NPAP offices
periodic
NOAA Marine Debris Program — Grants
· NOAA (National Oceanic and Atmospheric Administration), US federal government
· FY2026 not yet announced. Sign up for NOAA Marine Debris Program newsletter
periodic
FCDO Blue Planet Fund — OCEAN Grants Programme
· FCDO (UK Government) via Blue Planet Fund
· First call opened February 2024. Status of 2026 round unknown — direct verification needed
Rolling
SIDA Sweden Environmental and Climate Programs
· Sida – Swedish International Development Cooperation Agency
· Next large CSO grant call planned for 2027
Rolling
Interreg Baltic Sea Region Programme 2021-2027
· Interreg Baltic Sea Region Programme (European Union / IB.SH Schleswig-Holstein)
· No calls currently open. Results for third call (small projects) and second call (project platform) expected spring 2026.
Rolling
EU Baltic Sea Strategy | dma.dk
· European Union / Danish Maritime Authority (EUSBSR)
· No calls currently open. Results from third call for small projects expected spring 2026.
periodic
Velux Fonden (VELUX Foundation): Ocean and Marine Environment Grants
· Velux Fonden (VELUX Foundation), Denmark
· No current open call — not currently accepting new project ideas
periodic
Basel Convention Small Grant Programme on Plastic Waste
· No current open call; three rounds completed (2020, 2020, 2022). Future rounds may be announced.
Rolling
Interreg South Baltic Programme - Calls for Proposals
· Interreg South Baltic Programme (EU / Joint Secretariat)
· No open call as of March 2026; next call expected mid-2026 based on ~2 calls/year cadence
Rolling
Zennström Philanthropies
· Zennström Philanthropies
· No open call — invitation-only grantmaking; no published deadline
Rolling
UNDP Management of Plastics Waste and Circular Interventions in South and Southeast Asia
· UNDP Asia-Pacific / The Coca-Cola Foundation
· October 2027
periodic
UN Ocean Decade: Call for Decade Actions No. 09/2025
· UNESCO / Intergovernmental Oceanographic Commission (IOC) on behalf of the UN Ocean Decade
· Part I: 15 June 2025 (closed). Part II: 31 August 2025 (closed). Decade Contributions accepted rolling basis.
periodic
Basel Convention Plastic Waste Amendments
· Basel Convention / UNEP (administered via Basel/Stockholm Convention Regional Centres, funded by Norway/Sweden/EU)
· Periodic - linked to SGP annual rounds administered by the Basel Convention Secretariat
periodic
European Environment Initiative (EURENI) - ZUG Germany
· Federal Ministry for the Environment, Nature Conservation, Nuclear Safety and Consumer Protection (BMUKN), Germany - administered by ZUG gGmbH
· Periodic annual calls - check z-u-g.org/en/eureni for current open call
periodic
Green Transition of Fisheries - Denmark (Marine and Fisheries Programme 2021-2027)
· Styrelsen for Fødevarer, Landbrug og Fiskeri (Danish Agency for Food, Agriculture and Fisheries) / European Maritime, Fisheries and Aquaculture Fund (EMFAF)
· Periodic, annual rounds. Last marine litter round: May 1 – September 15, 2024 (now closed). Upcoming rounds announced on fiskeristyrelsen.dk.
periodic
Interreg Central Baltic Programme 2021-2027
· Interreg Central Baltic Programme (European Regional Development Fund)
· Periodic, typically annual calls; Fifth Call closed in 2025, next call anticipated in 2026
periodic
EMFAF Sweden - Swedish Agency for Marine and Water Management (HaV)
· Havs- och vattenmyndigheten (HaV) — Swedish Agency for Marine and Water Management
· Periodic, varies by scheme (current open call: 27 March 2026 for lost fishing gear funding)
periodic
Schmidt Marine Technology Partners
· Schmidt Marine Technology Partners (Schmidt Family Foundation)
· Portal closed for 2025. Reopening early 2026 — check schmidtmarine.secure-platform.com
periodic
Ocean Risk and Resilience Action Alliance (ORRAA)
· Government of Canada + ORRAA Secretariat (Ocean Risk & Resilience Action Alliance)
· Previous call closed; watch for new call 2026
periodic
Baltic Sea Neighbourhood Programme (BSNP) - Swedish Institute
· Swedish Institute (Svenska institutet)
· Programme currently closed; new consolidated programme launching March 2026
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
Rolling
DBU General Project Funding - Environmental Protection
· Deutsche Bundesstiftung Umwelt (DBU)
· Rolling
Rolling
UN Decade of Ocean Science for Sustainable Development
· UNESCO/IOC — endorsement only, no direct funding
· Rolling (Decade Contributions)
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
Nordic Environment Finance Corporation (NEFCO)
· Nordic Environment Finance Corporation (NEFCO)
· Rolling applications for most programs. Nopef feasibility study has periodic deadlines (next: March 27). Baltic Sea Action Plan Fund has periodic call rounds.
Rolling
NEFCO Baltic Sea Action Plan Fund (BSAP Fund)
· NEFCO / Nordic Investment Bank (NIB) - Baltic Sea Action Plan Fund (BSAP Fund)
· Rolling basis
Rolling
Rolling
Schmidt Marine Technology Partners (Schmidt Family Foundation)
· Schmidt Marine Technology Partners (a program of the Schmidt Family Foundation)
· Rolling basis
Rolling
Grundfos Foundation — Community Engagement Grants
· Grundfos Foundation (Poul Due Jensens Fond)
· Rolling — 91 grants awarded in 2025 in 38 countries
Rolling
Fondation de la Mer: Page d'accueil
· Rolling — Fondation de la Mer accepts project partnership proposals on a rolling basis via online form
Rolling
Oceans | Nordic cooperation
· Nordic Council of Ministers
· Rolling — calls issued periodically on specific topics
Rolling
IUCN Marine and Polar Programme
· IUCN Marine and Polar Programme (Global Ocean Programme Component 1, EU-funded)
· Rolling — no fixed deadline
Rolling
Oak Foundation - Environment Programme
· Oak Foundation (Geneva-based, Danish leadership)
· Rolling — no fixed deadline. Submit letter of enquiry anytime.
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)
Rolling
Global Plastics Hub (formerly GPML) — UN Knowledge and Network Platform
· UN Environment Programme (UNEP)
· Rolling — register anytime
Rolling
EEA and Norway Grants 2014-2021 / 2021-2028
· EEA and Norway Grants / Financial Mechanism Office (FMO), funded by Iceland, Liechtenstein and Norway
· Rolling; calls opened country by country as programme agreements are signed. First calls opened in Hungary in early 2026. Specific deadlines vary by country programme.
periodic
Pew-Gerstner Fellowships for Ocean Plastic Pollution Research
· The Pew Charitable Trusts and Gerstner Philanthropies
· Rolling; three Pew-Gerstner Fellows to be selected over two years (2025-2026). First fellow announced 2026.
Rolling
LIFE Circular Economy and Quality of Life Sub-programme (2021-2027)
· European Climate, Infrastructure and Environment Executive Agency (CINEA) / European Commission
· Varies by annual call — check CINEA website and EU Funding & Tenders Portal for current open calls
periodic
Rolling
Rolling
UNIDO Plastic Circular Economy Initiatives
· United Nations Industrial Development Organization (UNIDO), with co-funding from GEF, Government of Japan, and other donors
· rolling
Rolling
Rolling
Plastic Solutions Fund (PSF)
· Plastic Solutions Fund (PSF) / Rockefeller Philanthropy Advisors
· unknown