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13 fixed deadlines, 154 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
11th Hour Racing Grant Program · 11th Hour Racing · USD 40,000–150,000 typical; average USD 75,000
31.03. 11d left
EIT RawMaterials KAVA Call 13 — Upscaling Recycling Technologies · EIT RawMaterials (European Institute of Innovation and Technology) · EUR 500K-2.5M per project; 50% EIT co-funding; 50% co-financing from consortium required

April 2026

05.04. 16d left
BongoHive EU-Funded Circular Economy Incubator - Zambia · European Union / BongoHive Innovations · €2,500 to €25,000 non-equity grants for top 10 acceleration-phase participants; milestone-driven disbursement
06.04. 17d left
EIT Climate-KIC eCircular - Circular Economy Innovation · EIT Climate-KIC · Up to €50,000 per city for the current ESO call (India/Kenya). Previous Circular Economy Prize offered awards for startups/SMEs (amounts not specified publicly for current rounds).
06.04. 17d left
Climate KIC — Circular Economy ESO Programme Grant (India & Kenya) · Climate-KIC (Knowledge and Innovation Community) — EU-funded · EUR 50,000 per city (Bengaluru and Nairobi separately); total call envelope not specified
12.04. 23d left
National Geographic Society Grants - Ocean Exploration & Discovery · National Geographic Society · Level I grants up to USD $20,000; Level II grants up to $100,000
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
MSCA Staff Exchanges 2026 · European Commission / Marie Sklodowska-Curie Actions (MSCA) · Total call budget EUR 97.9 million; individual project grants vary by number of secondments (EUR 8,000-9,000 per person-month); typical project EUR 300K-1.5M
16.04. 27d left
Horizon Europe CL6 CIRCBIO-01 — Circular Systemic Solutions Through Living Labs in Cities (2026) · European Research Executive Agency (REA) — Horizon Europe Cluster 6 CIRCBIO · EUR 5-10M per project indicative; total topic budget to be confirmed when call opens April 17 2026; two-stage call
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.

Rolling / Open Deadlines

Rolling
New Plastics Economy Global Commitment - Ellen MacArthur Foundation · Ellen MacArthur Foundation (with UN Environment Programme) · 12-month enrollment window currently open (exact end date not specified)
Rolling
Ellen MacArthur Foundation Global Commitment on Plastics · Ellen MacArthur Foundation · 12-month sign-up window for Global Commitment 2030 (started 2025)
periodic
OceanHub Africa / Coca-Cola Foundation: Bold Ideas in Plastic Circularity · OceanHub Africa in partnership with The Coca-Cola Foundation · 15 February 2026 at 23:59 SAST (closed)
periodic
EPPIC — End Plastic Pollution International Collaborative Grant Program · EPPIC — End Plastic Pollution International Collaborative (IUCN / Aspen Institute / The Ocean Foundation / Searious Business / U.S. State Department) · 2024 RFPs closed. Next RFP round not yet announced. Subscribe at eppic.global for updates.
periodic
UNDP Vietnam TCCF Plastics Circularity Project · UNDP / The Coca-Cola Foundation (TCCF) · 2025 Vietnam round: 30 March 2025 (closed). Next round timing unknown — monitor from mid-2026
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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
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
periodic
UNDP Vietnam — Plastic Innovation Programme (TCCF-funded) · UNDP Vietnam / The Coca-Cola Foundation (TCCF) / Government of China (UNPDF) · 2025 round: March 30, 2025 (closed). 2026 round expected Q1-Q2 2026 — monitor plasticchallenge.undp.org.vn
periodic
GPAP Inclusive Plastic Action Programme — Capacity Grants for NGOs · Global Plastic Action Partnership (GPAP) / World Economic Forum · 2025 round: May 30, 2025 (closed). 2026 round: not yet announced. Monitor globalplasticaction.org/inclusiveaction from Q1 2026.
Rolling
periodic
GEF SGP CSO Challenge Programme — Grants up to USD 300,000 for Civil Society · Global Environment Facility (GEF) / IUCN / RTI International · 2026 - call expected announced January 2026; check IUCN/GEF SGP portal for current status
periodic
H&M Foundation — Global Change Award 2027 · H&M Foundation · 2026 cycle CLOSED (Oct 2025). Next cycle opens September 2026.
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.
periodic
OceanHub Africa — Call for Bold Ideas in Plastic Circularity (Pan-African) · OceanHub Africa & The Coca-Cola Foundation (TCCF) · 2026 round: February 15, 2026 (CLOSED). 2027 round expected — monitor oceanhub.africa from Q4 2026.
periodic
Danida Green Business Partnerships (DGBP) - New Programme 2026 · Danish Ministry of Foreign Affairs (Danida) · 2026 successor programme not yet launched. Expected Q2-Q3 2026. (2025 deadline was 22 April 2025 — CLOSED)
periodic
Fondation SUEZ — Waste Management Grants · Fondation SUEZ (corporate foundation of SUEZ Group) · 30 April 2026 (next deadline) and 31 October annually
periodic
AfDB — Africa Circular Economy Facility (ACEF) and AfriCircular Innovators · African Development Bank (ACEF) + African Circular Economy Alliance (ACEA), co-funded by Finland, Nordic Development Fund, Coca-Cola Foundation · AfriCircular Innovators 2025/26: not yet announced; monitor ACEF website
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).
periodic
ZUG gGmbH Grant Programme against Marine Litter · Zukunft – Umwelt – Gesellschaft (ZUG) gGmbH / German Federal Ministry for the Environment (BMUV) · Annual call; Call 2025 closed (deadline was 22 April 2025); next call expected 2026
periodic
PADI AWARE Foundation Community Grant Program · PADI AWARE Foundation · Annual cycle. 2025 cycle: applications closed October 3, 2025. Next 2026 cycle expected to open September 2026.
periodic
GGGI Small Grants Program — Ghost Gear Removal · Global Ghost Gear Initiative (GGGI) / Ocean Conservancy · Annual cycle; 2026 call not yet announced. 2025 grants already awarded. Monitor ghostgear.org for 2026 opening.
periodic
Oceanic Society - Expedition Impact Program Conservation Grants · Oceanic Society · Annual, Spring deadline: February 1 (awards announced March 15); Fall deadline: August 1 (awards announced September 15). Rolling consideration for time-sensitive opportunities from active expedition partners.
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
Convergence Blended Finance — Accelerator Design Grants · Convergence Blended Finance (Canada-backed) · Asia Climate Solutions: intake to be announced; CC Facility: to be announced; Accelerator for Fund Managers: tentative April 2026
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
AB InBev 100+ Accelerator — Circular Economy Challenge · AB InBev / 100+ Accelerator (co-sponsored by Coca-Cola, Colgate-Palmolive, Danone, Unilever) · Cohort 7 closed — Cohort 8 timeline unknown
periodic
Rolling
Vancouver Aquarium Ocean.org - Ocean Action Grants · Ocean Wise (ocean.org) / Canada Service Corps · December 4, 2026 (final report deadline; applications accepted on rolling basis)
Rolling
Denmark EPR for Packaging + EU Single-Use Plastics Directive · Danish EPA + EU PPWR implementation — Dansk Producentansvar · Denmark EPR active October 2025; EU PPWR from August 2026
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
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
GEF Small Grants Programme: Country-Level Calls (Ghana, Tanzania, Kenya) · GEF Small Grants Programme (GEF/UNDP) · Ghana 2026: 13 March 2026 (CLOSED). Tanzania Round 1: 22 January 2026 (CLOSED). Kenya, Indonesia, Vietnam: contact national coordinators
Rolling
Plastic Solutions Fund · Plastic Solutions Fund (Rockefeller Philanthropy Advisors) · Invitation-only
periodic
The Incubation Network (SecondMuse & Circulate Capital) · The Circulate Initiative and SecondMuse (with backing from Circulate Capital, U.S. State Department, Ocean Conservancy, and AEPW) · Main three-year programme concluded March 2023. Country-specific accelerators ongoing; check incubationnetwork.com for current intake rounds
Rolling
Forside | Innovationsfonden · Innovation Fund Denmark (Innovationsfonden) · Multiple rolling deadlines throughout 2026: Innobooster Period 2 May 13, 2026; Innoexplorer Round 2 April 23, 2026; Chips JU May 7, 2026
periodic
Convergence Indo-Pacific NGO Blended Finance Accelerator · Australian DFAT + Convergence Blended Finance · Next intake Q2 2026 (tentative); First call EOI closed November 18, 2025
periodic
UNDP Ocean Innovation Challenge · UNDP (with Sweden and Norway support) · No active call as of March 2026 — all 4 rounds closed. Round 5 expected; monitor oceaninnovationchallenge.org
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
Rolling
Partnership for a Circular Tomorrow (PACT) - Coca-Cola Foundation · The Coca-Cola Foundation and Global Environment and Technology Foundation (GETF) · No open call deadline — platform model with ongoing partner selection
Rolling
Rolling
Henkel — Social Plastic / Plastic Bank Partnership · Henkel AG & Co. KGaA · No open call — contact Plastic Bank first, then approach Henkel
Rolling
Carlsberg Group — Together Towards ZERO and Beyond · Carlsberg Group / Carlsberg Foundation · No open call — partnership proposal required
Rolling
Coca-Cola Foundation / World Without Waste · The Coca-Cola Foundation (TCF) / The Coca-Cola Company World Without Waste initiative · No open call. Rolling partnership enquiries via coca-colacompany.com/social-impact
Rolling
USAID CIRCLE Alliance — Plastic Packaging Circularity · USAID / Unilever / EY (CIRCLE Alliance) · No open public call found — rolling via alliance mechanism
Rolling
Plastic Waste Management Manual - Swachh Bharat Mission Grameen · Government of India – Department of Drinking Water and Sanitation (Swachh Bharat Mission Grameen Phase-II) · Ongoing (SBM-G Phase-II runs until programme targets are met; no fixed application deadline published)
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
UNEP-IETC Japan Supplementary Budget Projects on Sustainable Plastic Waste Management · Periodic — Japan Supplementary Budget allocation cycle (JSB 2022 and 2023 projects completed; future rounds subject to government budget)
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 Denmark - Danish Agency for Fisheries (LFST) · Styrelsen for Fødevarer, Landbrug og Fiskeri (LFST) — Agency for Food, Agriculture and Fisheries of Denmark · Periodic, varies by scheme
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
Danida Fellowship Centre: Research Grants 2026 · Danida Fellowship Centre (Ministry of Foreign Affairs of Denmark) · Phase 1: 5 February 2026 (CLOSED). Phase 2 (full application): invitation-only for pre-qualified, expected mid-2026. Project start: April 2027
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
GIZ - SWITCH to Circular Economy in Eastern and Southern Africa (SWITCH-2-CE) · European Union and German Federal Ministry for Economic Cooperation and Development (BMZ); implemented by GIZ and Expertise France · Programme runs April 2025 to July 2029; individual call deadlines vary (Call for Projects deadline was 16 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
Closed Loop Partners — Circular Plastics Fund · Closed Loop Partners (backed by Dow, LyondellBasell, NOVA Chemicals and others) · Rolling
Rolling
SWITCH to Circular Economy in Eastern and Southern Africa · Expertise France (implemented on behalf of European Union & German State / GIZ) · Rolling (program active April 2025 – July 2029; Matching Grant Facility calls expected throughout program lifecycle)
Rolling
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
IFU / Impact Fund Denmark — Green Investment in Developing Countries · Impact Fund Denmark (formerly IFU) — Danish government-owned DFI · Rolling applications via impactfund.dk/apply-for-funding/
Rolling
Schmidt Marine Technology Partners Grantmaking · Schmidt Marine Technology Partners (a programme of the Schmidt Family Foundation) · Rolling basis — proposals can be submitted via the online portal at any time.
Rolling
Ellen MacArthur Foundation — Plastics Pact Network · Ellen MacArthur Foundation (not a grant funder — network facilitator) · Rolling membership
Rolling
Rolling
Vietnam EPR System — Revenue Opportunity for Plastic Recyclers · Vietnamese plastic packaging producers/importers (via EPR obligations) · Rolling registration via MONRE
Rolling
Rolling
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A.P. Moller Foundation - Climate & Ocean Grants (DKK 1B+) · A.P. Moller Foundation (A.P. Moller Fonden) · Rolling — applications accepted year-round via online portal
Rolling
A.P. Moller Foundation · A.P. Moller Foundation (A. P. Moller og Hustru Chastine Mc-Kinney Mollers Fond) · Rolling — applications processed throughout the year
Rolling
PREVENT Waste Alliance · GIZ-initiated (German development cooperation); independently managed · Rolling — apply anytime
Rolling
Ocean Bound Plastic Certification (Zero Plastic Oceans / OBP Cert) · Zero Plastic Oceans (Brussels) + Control Union (auditor) · Rolling — certification applications accepted year-round
Rolling
Cleanhub — Brand-Funded Plastic Collection Platform · Cleanhub GmbH (Berlin, Germany) — commercial platform · Rolling — collection hub partnerships accepted ongoing
Rolling
India Plastics Pact — Industry-Government-NGO Platform · Not a funder — industry-NGO platform · Rolling — contact CII for membership enquiry
Rolling
PCX Markets — Plastic Credit Marketplace · PCX Markets (Singapore) + PCX Solutions (standards) · Rolling — marketplace operates continuously
Rolling
DFC — US International Development Finance Corporation: Ocean Plastics Initiative · U.S. International Development Finance Corporation (DFC) · Rolling — no competitive call; DFC evaluates projects submitted via pipeline process
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
Rolling
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PepsiCo Foundation · PepsiCo Foundation · Rolling — pepsico.com/our-impact/philanthropy/pepsico-foundation
Rolling
CPCB EPR Portal for Plastic Packaging - India · Central Pollution Control Board (CPCB), Government of India · Rolling — registration ongoing; revenue system active since April 2022
Rolling
Circulate Capital Ocean Fund (CCOF) · Circulate Capital (backed by PepsiCo, P&G, Dow, Unilever, Coca-Cola, Danone, Mondelez, CHANEL, Chevron Phillips) · Rolling — submit pitch deck anytime at circulatecapital.com/apply-for-funding
Rolling
BII — British International Investment: BII Plus TA Facility · British International Investment (BII) — UK government DFI · Rolling; approach BII Plus team for TA discussions
Rolling
Indonesia IPRO — EPR Revenue Opportunity for Plastic Recyclers · IPRO member companies (P&G, Unilever, Nestle, etc.) via recycling contracts · Rolling; approach IPRO directly
Rolling
Patagonia — International Environmental Grants · Patagonia Inc. (1% for the Planet commitment) · Rolling; one proposal per group per fiscal year (May 1-April 30). Deadlines vary by programme.
Rolling
Ocean 14 Capital - Blue Economy Private Equity · Ocean 14 Capital (private equity fund, blue economy) · Rolling; pitch to portfolio team via ocean14capital.com
Rolling
Norfund — Waste-to-Value Investments (Africa, SE Asia) · Norfund — Norwegian Investment Fund for Developing Countries (Norwegian government-owned DFI) · Rolling; submit expressions of interest via norfund.no
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.
periodic
Nordic Council of Ministers Fisheries Cooperation Fund 2026 · Nordic Council of Ministers Fisheries Cooperation AG-Fish · Round 2: approximately October 2026 (published April 2026)
periodic
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The Coca-Cola Foundation (TCCF) — Recycling Value Chains Grants · The Coca-Cola Foundation (TCCF) · UNDP Asia sub-grants: varies by country programme (mid-2026 expected). OceanHub Africa round closed Feb 15, 2026.
Rolling
IUCN IslandPlas Community Grants · Unknown — no open call found; programme supports 7 African island nations through rolling community grants
periodic
Amcor — Lift-Off Innovation Challenge · Amcor plc / Amcor Ventures · Winter 2025/26 cycle CLOSED (Dec 12, 2025). Next cycle expected late 2026.
periodic
Africa Circular Economy Facility (ACEF) - African Development Bank · African Development Bank (AfDB) — Africa Circular Economy Facility (ACEF), co-funded by Finland and Nordic Development Fund · periodic
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
COST Actions Open Call 2026 · European Cooperation in Science and Technology (COST Association) — EU Horizon Europe funded · rolling