General

London Biodiversity Partnership
Federation of City Farms and Community Gardens
BUPA Sensory Garden Project
Thrive
Learning Through Landscapes
Living Streets
Lets Walk To School (Including Walk To School Week)
Future Forests
Planting Native Trees
The Woodland Trust - Quality of Life Campaign
The National Trust 
Green Legacy Guernsey 
Hebe Society 
Greenhouse Growing
BTCV Green Gym     
Gardening for Cancer Research UK    

BBC Breathing Spaces   

                         

Trees

Royal Society for the Protection of Birds
Working For Wildlife
British Hedgehog Preservation Society
The Wildlife Trusts
Department for Environment Food and Rural Affairs
Wildlife Travel
Wildlife Helpline
Animal Rescuers UK
Scottish Wildlife Trust
English Nature
The Bat Conservation Trust

 

Gifts

UK Aluminium Packaging Recycling Organisation
Department for Environment Food and Rural Affairs
Green Choices
Recycle More

Recycle Now
PCR - Printer Cartridge Recycling Scheme
TRC- The Recycling Consortium
Waste Connect Public Recycling Locations Database
National Garden Scheme
WRAP