Wetlands International: Top Biodiversity Nonprofit Spotlight (2026)

As a result of a consulting project in which an anonymous donor hired Giving Green to research promising strategies and funding opportunities to reduce biodiversity loss, Giving Green has classified Wetlands International as one of our Top Biodiversity Nonprofits and recommended a donation to their work protecting wetlands. We have recommended Wetlands International since 2026.
Wetland protection offers a targeted, near-term biodiversity safeguard, steering habitat loss away from high-value ecosystems while longer-term strategies (e.g., alternative proteins, yield improvements) mature. Wetlands International works to safeguard and restore wetland ecosystems through both site-specific projects and catalytic initiatives to build coalitions, improve policies, and improve conservation knowledge.
We classify Wetlands International as one of our Top Biodiversity Nonprofits. We believe that the organization has made significant contributions to developing effective wetland conservation and restoration practices. Through policy engagements and collaborative initiatives like the Freshwater Challenge, Mangrove Breakthrough, and Global Mangrove Watch, it has increased global attention and funding for wetland conservation. We believe Wetlands International can further expand its efforts within these programs and replicate its successes in other types of wetlands.
For more information, see our Nonprofit Evaluation report, a summary below, and our broader philanthropic strategy report on reducing biodiversity loss.
Last updated: February 2026
What Is Wetlands International?
Wetlands International is a global nonprofit organization working to safeguard and restore wetlands for their environmental value and ecosystem services. It was founded in 1996 through the merger of other wetland nonprofits and is headquartered in the Netherlands. The organization has “network offices” in Argentina, Belgium (Europe office), Brazil, Ethiopia, Guinea-Bissau, India, Indonesia, Japan, Kenya, Malaysia, Mali, Panama, the Philippines, Senegal, Sierra Leone, Tanzania, and Uganda.
How Could Wetlands International Help Address Biodiversity Loss?
Wetlands punch far above their weight in terms of biodiversity and ecosystem services. While wetlands cover approximately 10% of the global land surface, up to 40% of the world’s species live and breed in them. Wetlands are disappearing three times faster than forests.
Crucially, efforts to reduce the economic drivers of habitat loss, such as advancing alternative proteins and increasing yields, take time to mature and are not a full solution to the wetland biome, which is also threatened by industrial and urban development. We think it is important to safeguard and restore unique and biodiverse ecosystems, like wetlands, at scale to steer habitat loss away from these biodiversity hotspots.
What Does Wetlands International Do?
Wetlands International works on (1) implementing site-level wetland conservation and restoration projects, (2) building coalitions of stakeholders to expand wetland conservation and restoration, (3) creating and valorizing knowledge and tools for conservation and restoration work, (4) engaging in advocacy and technical assistance, and (5) piloting conservation and restoration financing mechanisms.
Wetlands International has helped build coalitions to protect specific wetland types. The most prominent coalitions it has helped build are the Freshwater Challenge, Global Mangrove Alliance, the Mangrove Breakthrough, and, more recently, the Peatland Breakthrough. These initiatives have led to increased conservation, restoration, and financing commitments.
What Would Wetlands International Do with Your Donation?
We think Wetlands International could use additional unrestricted funding to either expand or launch global initiatives, such as the Freshwater Challenge and its new Peatland Breakthrough. It can also use unrestricted funding to develop its new semi-flexible Wetlands Impact Facility, which is intended to increase the funding available for landscape-scale wetland conservation and restoration.
For 2026, Wetlands International aims to raise $14.4 million to continue its existing operations and $18.8 million to scale up its work.
Why Is Giving Green Excited About Wetlands International?
We believe that Wetlands International has made significant contributions to developing effective wetland conservation and restoration practices. Through policy engagements and collaborative initiatives like the Freshwater Challenge, Mangrove Breakthrough, and Global Mangrove Watch, it has increased global attention and funding for wetland conservation. We believe Wetlands International can further expand its efforts within these programs and replicate its successes in other types of wetlands.
Explore ways to give to Wetlands International.
Stichting Wetlands International is a registered charity (ANBI) in the Netherlands with network offices in 18 other countries. They have a “Friends of Wetlands International” fund set up through Myriad USA that allows tax-efficient giving from US donors. This is a non-partisan analysis (study or research) and is provided for educational purposes.
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