Type of membership:

2nd Chance Rehabilitation Centre |
| Organisation |
Action Renewables |
| Organisation |
An Creggan Visitor Centre |
| Organisation |
Any Bright Ideas |
| Organisation |
Ards Borough Council |
| Local + Central Government |
ARENA Network |
| Organisation |
Armagh City & District Council |
| Local + Central Government |
Baglady Productions |
| Organisation |
Banbridge District Council |
| Local + Central Government |
Belfast City Council (Community Awareness) |
| Local + Central Government |
Belfast City Council (Conservation) |
| Local + Central Government |
Belfast City council (Waste Management) |
| Local + Central Government |
Belfast Education and Library Board |
| Statutory Education Bodies |
Belfast Harbour Commission |
| Organisation |
Belfast Zoological Gardens |
| Organisation |
Bernadette Clarke |
| Individual |
British Council NI |
| Organisation |
Bryson Charitable Group |
| Organisation |
Carnfunnock Country Park |
| Organisation |
Castlereagh Borough Council |
| Local + Central Government |
Causeway Coast & Glens Heritage Trust |
| Organisation |
Centre for Global Education |
| Education Establishment |
Children in Crossfire |
| Organisation |
Coleraine Borough Council |
| Local + Central Government |
Colin Glen Trust |
| Organisation |
College of Agriculture, Food and Rural Enterprise (CAFRE) |
| Education Establishment |
Conservation Through Fishing |
| Organisation |
Conservation Volunteers Northern Ireland |
| Organisation |
Council for Curriculum Examination & Assessment |
| Statutory Education Bodies |
Countryside Access & Activities Network |
| Organisation |
Craigavon Borough Council |
| Local + Central Government |
Creggan Country Park |
| Organisation |
Department of Education NI |
| Statutory Education Bodies |
Derry City Council |
| Local + Central Government |
Dogs Trust Ballymena |
| Organisation |
Down District Council |
| Local + Central Government |
Dungannon & South Tyrone Borough Council |
| Local + Central Government |
Fermanagh District Council |
| Local + Central Government |
Field Studies Council |
| Education Establishment |
Forest Service NI |
| Organisation |
Global Dimension in Schools NI |
| Organisation |
Groundwork Northern Ireland |
| Organisation |
Historic Monuments Council |
| Local + Central Government |
International Tree Foundation |
| Organisation |
Irish Hare Initiative |
| Organisation |
Kilbroney Centre (Alliance Youth Works) |
| Organisation |
Kilcranny House |
| Organisation |
Killowen Outdoor Education Centre |
| Organisation |
Lagan Valley Regional Park |
| Organisation |
Limavady Borough Council |
| Local + Central Government |
Lough Neagh Discovery Centre |
| Local + Central Government |
Loughs Agency |
| Organisation |
Magherafelt District Council |
| Local + Central Government |
Magilligan Field Centre |
| Education Establishment |
Marble Arch Caves |
| Organisation |
Mourne Heritage Trust |
| Organisation |
Newry & Mourne District Council |
| Local + Central Government |
NI Council for Integrated Education |
| Education Establishment |
NI Forest Schools Association (NIFSA) |
| Organisation |
North Eastern Education & Library Board |
| Statutory Education Bodies |
Northern Ireland Environment Agency |
| Local + Central Government |
Northern Ireland Tourist Board |
| Organisation |
Saint Patrick Centre |
| Organisation |
School of Education (QUB) |
| Education Establishment |
Scout Association |
| Organisation |
South Eastern Education & Library Board |
| Statutory Education Bodies |
Southern Education & Library Board |
| Statutory Education Bodies |
Speedwell Trust |
| Organisation |
St. Mary's College |
| Education Establishment |
Stranmillis University College |
| Education Establishment |
Suffolk Lenadoon Interface Group |
| Organisation |
Sustainable Development Commission NI |
| Organisation |
Talnotry Avian Care Trust |
| Organisation |
The Consumer Council |
| Organisation |
The National Trust |
| Organisation |
Ulster American Folk Park |
| Organisation |
Ulster Museum |
| Organisation |
Ulster Wildlife Trust |
| Organisation |
University of Ulster |
| Education Establishment |
Weeks Environmental |
| Organisation |
Western Education & Library Board |
| Statutory Education Bodies |
Wildfowl & Wetlands Trust |
| Organisation |
Woodland Trust |
| Organisation |