Mangroves protect coasts, store carbon in their soils and shelter fish nurseries. This sample perk imagines directing your $C5 to planting five seedlings.

How we would vet a partner

• Local community involvement and fair payment for planters.
• Native species matched to the site.
• Published survival monitoring, not just planting numbers.

No partner or location has been confirmed yet. Read the criteria on Rewilding Partners.