The UK's top climate change charities, all in one place.

Forests, oceans, courtrooms, communities. Legacy makes it simple to support the UK's leading climate and environmental charities together. One monthly direct debit, unlimited causes, full control.

Sunlight filtering through a lush green forest canopy
A hand cradling a young seedling in a small pot of soil
Aerial view of turquoise waves rolling onto a sandy coastline
A polar bear walking across drifting Arctic sea ice
Wind turbines silhouetted across a green field at sunset
Social enterprise certification badge

Giving should feel

Our favourite four UK climate and environmental charities, each tackling the crisis from a different angle: investigation, community action, the law, and protecting real acres of habitat.

  • Greenpeace Environmental Trust logo

    Greenpeace Environmental Trust

    Registered Charity: 284934

    What they do
    Funding independent investigations into the causes of environmental harm and the science behind the solutions.
    Where they focus
    Illegal fishing, plastic pollution, and the true emissions footprint of major polluters.
    Why it matters
    Evidence-first work that lands on front pages and in select committee hearings.
    Why we like them

    Slow, careful research is crucial work, and it's what hands campaigners their best ammunition. Without the Trust quietly digging, half the climate stories we read just wouldn't exist.

    Visit Greenpeace Environmental Trust
  • Friends of the Earth Charitable Trust logo

    Friends of the Earth Charitable Trust

    Registered Charity: 281681

    What they do
    Funding research, education and community-led work on the climate and nature crises.
    Where they focus
    Tree-planting in low-canopy neighbourhoods, climate risk mapping, and national policy.
    Why it matters
    They connect national climate work with practical street-level action.
    Why we like them

    We love that they trust ordinary people to lead. Some of the best climate ideas start on one street, with one neighbour, and the Trust knows how to find them and fund them.

    Visit Friends of the Earth Charitable Trust
  • ClientEarth logo

    ClientEarth

    Registered Charity: 1053988

    What they do
    Taking governments and corporations to court over pollution, deforestation, and climate inaction.
    Where they focus
    Air quality, fossil fuel approvals, corporate disclosure, and forest protection law.
    Why it matters
    When campaigns stall, litigation moves. A court win binds every future government too.
    Why we like them

    Lawyers who treat the planet as their client. No one else in the UK environmental space does this at the scale they do, and watching governments and oil companies have to actually answer in court is its own kind of hope.

    Visit ClientEarth
  • World Land Trust logo

    World Land Trust

    Registered Charity: 1001291

    What they do
    Buying and protecting threatened habitat in partnership with local conservation groups.
    Where they focus
    Cloud forests, mangroves and grasslands, with over 2.5 million acres safeguarded since 1989.
    Why it matters
    Tangible outcomes you can point at on a map. Land kept in local hands and out of the bulldozer's path.
    Why we like them

    There's something deeply satisfying about a charity that just buys the actual hillside. The acres your donation helps protect will still be standing in fifty years, and that's a kind of certainty we don't get with most climate giving.

    Visit World Land Trust

One app. Thousands of charities. Full control.

Legacy is the UK’s first non-profit giving app. Set one monthly budget, split it across the charities you care about and we’ll handle the rest.

Legacy mobile app interface

Raise your expectations

100% Non-Profit

11,000+ Charities

Radically Transparent

Privacy-First

Total Control

Smarter Giving. By Design.

Simple features to make supporting your causes a breeze.

  1. Cause discovery
  2. One monthly bill
  3. Flexible giving
  4. Impact tracking
  5. News feed
  6. Tax made easy