- One Billion Rising — Global campaign to end violence towards women and girls
- Cambridge Unite Against Fascism— Local group working for freedom and democracy and against the rise in racism and fascism in Britain
- Amnesty Cambridge
- Cambridge Action Network— Local group working on social justice issues
- People and Planet— Student network in Britain working to end world poverty, defend human rights and protect the environment
- Cambridge Campaign Against the Arms Trade— Group working to end the international arms trade.
- Students Against the War— Cambridge students group against US-led “war on terror” and military occupations
- Women in Black— World-wide women network working for social justice, against war and the violence associated with it.
- CodePink— Social justice movement to end US-funded wars and occupations. US-based.
- Baby Milk Action— Non-profit organisation working to promote safe infant and young child feeding.
- World Development Movement— UK-based movement campaigning for economic justice and to end global poverty. Local group in Cambridge
- Cambridge Anarchists
- Cambridge Friends of the Earth
- Greenpeace Cambridge
- 350.org— Global movement working on the climate change crisis
- UK Tar Sands Network— Campaigns against the Tar Sands oil developments in Canada. They work with other organisations to exclude Europe from this destructive project. Also check out the trailer for the documentary H2Oil.
- Rainforest Foundation— Works to prevent further tropical deforestation and helps local communities to gain land rights.
- Food Empowerment Project— Social justice organisation that encourages healthy food choices that reflect a more compassionate society by spotlighting the abuse of animals on farms, the depletion of natural resources, unfair working conditions for produce workers, and the unavailability of healthy foods in low-income areas.
- Food not Bombs— Recovers and shares free vegan or vegetarian food with the public to protest war, poverty and the destruction of the environment
- Idle No More— International (Canada-based) movement to honour indigenous people and protect the land and water
- Platform London— Social and Ecological Justice