The new action platform for the planet.
Plant mangroves & coral.
Remove carbon & plastics.
Take action & see results.

Only One is the action platform for the planet.

We mobilize millions to win global campaigns. We fund the world’s best ocean and climate solutions. We tell stories that spark change for people and planet.

We’re on a mission to restore ocean health and tackle the climate crisis in this generation — with you.

Our strength comes from our network of partners and supporters. We connect with scientists, community leaders, innovators, and activists from around the globe. Together, we take a collaborative, research-driven approach to identify targeted, nature-based solutions that can sustain wide-reaching impact.

Learn more, take action, and join the community at www.only.one