A World Worth Inheriting.

We are 175+ organizations working together, so future generations may inherit a world they can live and thrive in.

Urgent.

The climate crisis is an urgent, undeniable threat.

Rising temperatures are causing more frequent and intense extreme weather events. These disasters hit marginalized communities the hardest, even though they have done the least to cause the problem.

Undeniable.

We often look for a single hero in the fight against climate change – a charismatic leader or a bold activist on the frontlines. But the climate crisis won't be solved by any one of us working alone.

Stronger Together.

Real change requires all of us working in concert — this isn’t just an aspiration, it’s a proven reality.

When 175+ organizations unite, we create a force that is far greater than the sum of its parts.

175+
Member Organizations
Nationwide
38
states represented
$3M+
Catalyzing grants
deployed
37
years of coalition
leadership

Local
to Global.

We weave the climate movement together, bridging the entire spectrum from local grassroots action to global policy tables. No other organization in the U.S. connects these threads so directly. We remain deeply rooted in our communities while fostering the regional networks that amplify local power.

Local organizer
←→
Uscan
←→
un negotiations
real story
frontline leadership

We supported frontline leadership at the historic Santa Marta conference on phasing our fossil fuels.

From neighborhood organizing to international diplomacy — this is the bridge USCAN has been building for 37 years.

One network that refuses to leave anyone behind at the local level, and refuses to let the global conversation happen without them.

You Belong Here.

The environmental movement has spent
too long operating in specialized silos.

Isolation is not just lonely — it is a strategic risk.

We provide the infrastructure, foster trust, and
co-create collective strategies that turn a list
of organizations into a unified, unstoppable force.

Fund the Infrastructure

When you fund USCAN, your dollar is immediately amplified — helping to build the capacity of grassroots groups, foster critical collaboration, and ensure coordinated policy impact across the entire climate movement.

Support the Work →

Learn & Act

You feel the urgency. You want to do something that actually matters. Start here — with the organization that's been connecting people to the climate fight since 1989.

Explore Our Work →

Power
Multiplied

A dollar given to USCAN doesn't fund one climate organization. It funds the infrastructure that makes 175+ organizations more effective — simultaneously.

$3M+ in Catalyzing Grants deployed. We resource organizations to do work collectively that is not possible for them to do alone.

If you have a Donor-Advised Fund, USCAN is an eligible recipient.

$1
175+ Orgs