- MCJ
- Mercer PIP VIII – Global Impact
- Microsoft Climate Innovation Fund
- Mirova
- Modern Energy
- MUUS Climate Partners
- Narwhale Ventures
- National Grid Partners
- Nato Innovation Fund
- NATO Innovation Fund (NIF)
- NEA-New Enterprise Associates
- New Climate Ventures
- New Summit Investments
- New System Ventures
- Next Gen Capital
- NGIF Capital
- NGP Energy Capital Management
- Nomadic Venture Partners
- NordicNinja VC
- Norrsken VC
