- Manna Tree
- Manna Tree Partners
- Menterra Ventures
- Mentha
- Meraki Impact
- Mercer PIP VIII – Global Impact
- Milltrust International
- Mirova
- Monk's Hill Ventures
- Munich Venture Partners
- Mycelium
- NATO Innovation Fund (NIF)
- New Ag Natural Capital
- Novastar Ventures
- Nucleus Capital
- Nutreco Ventures
- Obvious Ventures
- Ocean Born Impact
- Omnivore
- Open Value Foundation
