

We stand for the redistribution of power and wealth, the defence of human rights and dignity at home and abroad, the creation of a new political economy, and much more.
We believe that an open and inclusive Labour Party with a bold programme for change can achieve this - and we’re determined to make this happen.
What we stand forA statement from Mainstream's Interim Council on the failed process, personnel and politics that enabled the appointment of Peter Mandelson.
We all know that we must organise for a democratic, participatory Labour Party to bring a popular, principled and practical left politics to life. That's why, this year, Mainstream will campaign hard to build real power on Labour's National Executive Committee (NEC) and National Policy Forum (NPF).
Mainstream members are warmly invited to join us online for the February Organising Forum where we'll build our plans for Labour's 2026 NEC and NPF elections.
Learn morethat will help us to win the next election on terms that don’t just defeat the threat of national populism, but win hearts and minds for the long-term transformation of our country.
to discuss and debate the vision, values, policy and electoral strategy of the party.
to generate more robust and transformative ideas.
so that the voices and views of all members are heard and heeded.
If you’re a Labour member or supporter, join Mainstream today to build and champion the vision, values, policy and strategy that Labour needs to make big change possible and win again in 2029.
Against the backdrop of a flatlining economy, electoral challenges approaching in May 2026, the threat of Reform to the right and a new party to the left, this project needs you.
Members will be invited to participate in exclusive member-only events and activities across the country. After an interim period, Mainstream will elect a Council to steer its course. Members will be entitled to vote and to stand in these elections.
