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
Fisheries
Marine Conservation
Marine Protected Areas
Plastic Waste
Pollution
Recycling & Upcycling
Research
Seaweed & Algae
Waste Management
Mechanism
Accelerator
Blended Finance
Grant
Investment
Loan / Concessional Finance
Prize
Technical Assistance
2 fixed deadlines, 2 rolling/open
April 2026
15.04.
26d left
CirculaRise Accelerator (Yunus Environment Hub)
· Yunus Environment Hub
· Fully funded accelerator program (no equity taken, no cash grant specified)
May 2026
15.05.
56d
ReFED Catalytic Grant Fund
· ReFED Catalytic Grant Fund
· Minimum $100,000 per grant over approximately a two-year period; fund capacity reported up to $20M total. Individual grant amounts not explicitly stated on the page.
Rolling / Open Deadlines
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
Circular Economy Accelerator (CEA) by Fetola
· Fetola (in partnership with Nedbank)
· Waiting list open (no fixed deadline for next cohort)