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15 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

Rolling / Open Deadlines

Rolling
Rolling
Schwab Foundation for Social Entrepreneurship · Schwab Foundation for Social Entrepreneurship · 2026 awards already announced; 2027 cycle TBD
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
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
periodic
The Earthshot Prize · The Earthshot Prize · Annual, typically awards ceremony in November
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
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
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
periodic
Convergence Indo-Pacific NGO Blended Finance Accelerator · Convergence Blended Finance / Australian Department of Foreign Affairs and Trade (DFAT) · 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.