Rathbone Greenbank Investments works with many other organisations and groups committed to ethical investment, or more generally to sustainable development and social justice, through membership, partnership, and sponsorship. These include the following:
- UKSIF – the UK Social Investment Forum
- ECCR - Ecumenical Council for Corporate Responsibility
- Schumacher UK
- Resurgence
- The Funding Network
- Triodos Bank
- NEF - New Economics Foundation
- SCC - Stop Climate Chaos coalition
- EIA – the Ethical Investment Association
- The Gaia Partnership
- CAF - Charities Aid Foundation
- Claros
Schumacher UK
Schumacher UK exists to provide a unique forum for promoting human scale and sustainable solutions to the social, economic and environmental problems facing us. Rathbone Greenbank Investments is a long standing sponsor of the annual Schumacher Lectures in Bristol.

