Upcoming Deadlines
Source
EU
Federal (DE)
Schleswig-Holstein
Mecklenburg-Vorpommern
Lower Saxony
Foundation
Private
US Foundation
UK
Nordic
UN / Multilateral
Corporate
Impact Investor
Philanthropic Network
International
Topic
Aquaculture
Biodiversity
Blue Economy
Capacity Building
Circular Economy
Climate
Coastal Protection
Coral Reefs
Education
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Marine Conservation
Marine Protected Areas
Plastic Waste
Pollution
Recycling & Upcycling
Research
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Waste Management
Mechanism
Accelerator
Blended Finance
Grant
Investment
Loan / Concessional Finance
Prize
Technical Assistance
17 fixed deadlines, 67 rolling/open
May 2026
19.05.
Today!
MUDP Development, Test and Demonstration Projects 2026
· MUDP – Miljøteknologisk Udviklings- og Demonstrationsprogram
· Total pool: approximately DKK 61 million for 2026. Individual grant amounts not specified; co-financing rates vary by company size (SME, medium, large) under EU state aid Block Exemption Regulation. Up to 50% for large companies, higher for SMEs and research institutions.
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.
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.
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
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.
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
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.
02.06.
14d left
Grøn Forskning 2026 - Green Research
· Danish Independent Research Fund (Danmarks Frie Forskningsfond - DFF)
· DKK 2.8-11.9 million per project over 2-5 years (approximately EUR 376,000-1,590,000)
08.06.
20d left
Calls from NordForsk
· NordForsk
· Up to NOK 30 million available for research networks call; individual network grants vary; Disruptive Technology call deadline 08 June 2026
08.06.
20d left
PRIMARY – EIT Climate-KIC Open Call
· EIT Climate-KIC
· €100,000 for 2-partner consortia; €150,000 for 3-partner consortia. Total budget: €900,000.
15.06.
27d left
European Urban Initiative — 4th Call for Proposals: Innovative Actions
· European Urban Initiative
· Provisional budget of EUR 60 million ERDF for the 4th Call; individual project budgets vary
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.
17.06.
29d left
Norad – NOK 100 Million for Private Sector Development in Ukraine (2026–2027)
· Norad
· Total call budget NOK 100 million (approx. EUR 8.5 million) for 2026-2027; full details in Grants Portal
30.06.
42d
EBRD Resource Efficiency and Circularity Programme
· European Bank for Reconstruction and Development (EBRD)
· Grant amounts vary based on company size and resource efficiency results achieved. A partial repayment over two years is required; the residual constitutes the actual grant. Total EU-funded component estimated at EUR 10 million.
August 2026
15.08.
88d
develoPPP Classic – DEG/BMZ Co-financing for Sustainable Business Projects in Developing Countries
· KfW DEG (Development Finance Institution)
· Up to EUR 2 million per project, covering maximum 50% of total project costs
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
Schwab Foundation for Social Entrepreneurship
· Schwab Foundation for Social Entrepreneurship
· 2026 awards already announced; 2027 cycle TBD
periodic
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 - Funded Projects
· Interreg South Baltic Programme 2021-2027
· 6th Call opens 16 September 2026, closes 4 November 2026 (Measures 1.1 and 4.1 only; EUR 1.26M + EUR 0.78M ERDF). 4th Small-scale Project Call same window (Measure 4.1, EUR 320K indicative). Note: current 6th call does not include Measure 2.3 (circular economy).
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.
periodic
Denmark Ministry of Foreign Affairs Civil Society Support
· Danish Ministry of Foreign Affairs (Danida)
· Annual call cycles for each scheme; development research calls issued annually; embassy grants vary by mission
Rolling
Spain — Biodiversity Foundation - Terra Viva Grants
· Fundación Biodiversidad (Biodiversity Foundation) — Spain
· Annual call for proposals; specific deadline published per round
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
Pure Ocean Challenges — Call for Projects
· Pure Ocean
· Annual, September 1 – October 1 (Phase 1); Phase 2 by invitation (October 20 – November 23)
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
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
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
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
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
periodic
Interreg Deutschland-Danmark Programme 2021-2027
· Interreg Deutschland-Danmark
· November 2025 application deadline was likely the last in 2021-2027 period — funds expected to be fully committed
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
Innobooster – Innovation Fund Denmark
· Innovation Fund Denmark
· Periodic — Spring 2026: Period 2 closes 13 May 2026; Period 3: 27 May–6 August 2026; Autumn 2026: Period 4: 20 August–15 October 2026
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)
Rolling
Convergence - Global Network for Blended Finance
· Convergence Blended Finance
· Rolling (grant portfolio continuously updated; multiple cohorts per year based on published grants)
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
Rolling
UKRI / Natural Environment Research Council (NERC) - Marine Programs
· UK Research and Innovation / Natural Environment Research Council (NERC)
· Rolling basis
Rolling
Rolling
Rolling
Greenpeace Environmental Foundation (Umweltstiftung Greenpeace) - Marine Conservation Grants
· Umweltstiftung Greenpeace
· Rolling basis
Rolling
Rolling
Rolling
Rolling
Rolling
Rolling
Realdania - Apply for Funding: Philanthropy for Built Environment and Circular Economy
· Realdania
· Rolling basis
Rolling
NEFCO Scale-up Financing for Nordic Green Companies
· NEFCO - Nordic Environment Finance Corporation
· Rolling basis
Rolling
Rolling
Rolling
GCF Project-Specific Assessment Approach (PSAA) — Single-Project Fast Track
· Green Climate Fund (GCF)
· Rolling basis
Rolling
Rolling
GCF Simplified Approval Process (SAP) — via Accredited Entity Partner
· Green Climate Fund
· Rolling basis
Rolling
Rolling
Rolling
Norad – Guarantees for Renewable Energy Investments in Low- and Middle-Income Countries
· Norad
· Rolling basis
Rolling
Rolling
Community Resilience Financing Partnership Facility (CRFPF)
· Asian Development Bank
· Rolling basis
Rolling
NEFCO Financing for Municipalities in Eastern Europe
· Nordic Environment Finance Corporation (NEFCO)
· Rolling basis
Rolling
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
periodic
Grand Solutions – Innovation Fund Denmark
· Innovation Fund Denmark
· Rolling basis (calls published periodically under the Grand Solutions programme)
Rolling
UK PACT - Partnering for Accelerated Climate Transitions
· UK PACT (UK Government, FCDO / DESNZ)
· Rolling basis (country funds have individual open calls)
Rolling
Development Bank of Southern Africa (DBSA) Green Fund
· Development Bank of Southern Africa (DBSA)
· Rolling basis - Green Fund accepts applications on an ongoing basis
Rolling
EU Innovation Fund - Overview
· European Commission – EU Innovation Fund
· Rolling calls 2020–2030; no single fixed deadline
Rolling
Rolling
EIFO Green Accelerator Programme - Danish SME Green Tech Export
· Export and Investment Fund of Denmark (EIFO)
· Rolling — 3 calls per year
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
NEFCO Nopef Financing for Feasibility Studies
· NEFCO / Nopef (Nordic Environment Finance Corporation)
· Rolling — multiple deadlines per year (most recent listed: 27 March)
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
periodic
Interreg Central Baltic Programme 2021-2027
· Sixth Call expected 2026-2027 (Fifth Call closed September 2025)
periodic
EU Digital Twins of the Ocean (DTO) - Horizon Europe
· European Commission - Research and Innovation
· Unknown
periodic
Convergence Indo-Pacific NGO Blended Finance Accelerator
· Convergence Blended Finance / Australian Department of Foreign Affairs and Trade (DFAT)
· Unknown
periodic
Adaptation Fund Climate Innovation Accelerator (AFCIA)
· United Nations Development Programme (UNDP) / Adaptation Fund / European Union
· Unknown
periodic
RAIN Challenge – Resilient Agriculture Innovations for Nature (East Africa)
· Munich Re Foundation
· Unknown
periodic
Catalytic Climate Finance Facility (CCFacility) – CPI & Convergence
· Climate Policy Initiative (CPI) and Convergence Blended Finance
· Unknown
periodic
King Baudouin Foundation - Climate, Environment and Biodiversity Program
· King Baudouin Foundation
· Varies by call; approximately 150-180 calls published annually
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.