The Climate Coalition is the UK’s largest coalition of organisations working together on climate and nature. We bring together over 130 member organisations from across the UK, spanning faith groups, nature organisations, community groups, climate organisations, international development NGOs, businesses, health organisations, and youth movements. Our members bring deep expertise, trusted voices, and strong community roots. Together, we turn that reach into visible public support, shared campaigns, and stronger influence. Together, we are building a future that is safer, fairer and greener – and growing the public support needed to make change possible. By joining The Climate Coalition, your organisation becomes part of a powerful collective effort to engage people across the UK, shape national debate, and strengthen the movement for climate and nature action.
Read moreJoin the UK's largest climate and nature coalition!
What we achieve together
Our members come together to create high-profile national moments that engage people, support communities to take action, and demonstrate the breadth of public backing for climate and nature action.
- Over 1 million people take part in Great Big Green Week
- Thousands of community events take place across the UK
- Our campaigns reach millions and shape national conversation
If you’re an individual, looking to support climate and nature action, you can still play a vital role.
Why Join The Climate Coalition?
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Shape collective action: Contribute to shared campaigns, influence coalition priorities, and help strengthen the sector’s impact.
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Reach people at scale: Take part in flagship campaigns like Great Big Green Week and Show The Love, connecting your organisation to campaigns that engage millions.
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Collaborate across the coalition: Build relationships across sectors, share learning, and develop partnerships that increase your reach and effectiveness.
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Access practical support: Use shared resources, working groups, webinars, the Local Intelligence Hub, and support from the coalition secretariat.
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Raise your profile – Share your work across the coalition and reach new audiences across the UK.
How membership works in practice
Membership is flexible and designed to work for different types of organisations, whether you want to help lead coalition activity, collaborate with others, or take part in shared moments.
Throughout the year, there are opportunities to:
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contribute to campaign planning
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connect through working groups and events
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share your work and reach new audiences
You can engage in ways that suit your organisation’s capacity, priorities, and strengths.