Romsey Mill is funded by a wide range of charitable trusts, grants making bodies and other organisations, including:

ARM

BBC Children in Need

Cambridge United Charities

Cambridgeshire Community Foundation

Comic Relief

Fullscope

Mills & Reeve Charitable Trust

Rathbones

Screwfix Foundation

The Batterson Chivers Foundation

The Betty Lawes Foundation

The Henry Smith Charity

The National Lottery Community Fund

The Pye Foundation

The Strangward Trust

Youth Music

Cambridge City Council Community Development Fund

Cambridge City Council Area Committees

Cambridgeshire County Council

Cambridgeshire & Peterborough Clinical Commissioning Group

Hampton Parish Council

South Cambridgeshire District Council Children and Young Peoples Fund