Jakarta Conservation Group Develops World-First Manta Impact Bond
Konservasi Indonesia is developing the world’s first results-based financing mechanism dedicated to manta ray conservation, aiming to secure a $5 million fund by early 2029. The initiative, called the Manta Impact Bond, is being built in partnership with Conservation International with an anticipated duration of 20 years.
The financing structure requires private investors to provide upfront capital for conservation activities. These funders receive returns and repayment of their principal only after independent verification confirms that specific conservation targets, such as stable manta populations, have been achieved.
Two Pilot Sites Selected in Raja Ampat and East Flores
The initiative focuses on two distinct Indonesian regions with pressing conservation needs. Raja Ampat Regency in Southwest Papua Province hosts one of the largest manta ray populations globally. Conservation scientist Edy Setyawan of the research group Elasmobranch Institute Indonesia noted that the area supports an estimated 2,000 reef manta rays and 900 oceanic manta rays. Travel guide Sunarto explained that tourists regularly visit sites like Manta Point primarily to view the animals. Iqbal Herwata Putra, an oceanographer with Konservasi Indonesia, stated that the regional focus in Raja Ampat centers on preserving populations and managing sustainable ecotourism.

In contrast, East Flores Regency in East Nusa Tenggara Province requires a stronger emphasis on reducing direct threats and improving community livelihoods. Integrated conservation efforts between 2013 and 2018 successfully reduced annual manta ray killings from an average of 159 between 2013 and 2015 down to just 15 by 2018. However, funding lapsed, causing initiatives to lose momentum and pushing the annual death toll back up to 154 in 2024.
Private Capital Tied to Measurable Conservation Outcomes
Inspired by the World Bank Rhino Bond in South Africa, the Manta Impact Bond ties private capital directly to measurable environmental outcomes. Iqbal Herwata Putra stated that the model aims to support integrated conservation that aligns with local needs. Ruth Aprilia Kusumawati, sustainable finance manager for Konservasi Indonesia, noted that potential investors include philanthropic institutions, family offices, and development finance institutions.
Indonesia mengukir sejarah sebagai negara pertama di dunia yang merancang skema pembiayaan konservasi pari manta berkelanjutan bernama Manta Impact Bond yang disiapkan rilis pada 2029! pic.twitter.com/7pDAfdE90i
Unlike exchange-listed debt securities, the Manta Impact Bond will not be tradable. Kusumawati explained that investor funds will instead channel directly to an implementing agency. The capital will strengthen law enforcement, establish marine and species-monitoring systems, improve data management, and build a trust fund for long-term program sustainability.
Frequently Asked Questions About the Manta Impact Bond
What specific threats do manta rays face globally?
Manta rays are frequently targeted for their gill plates, which are used in traditional medicine, and face accidental capture by fishermen. Conservationists also report ongoing pressure from habitat degradation, vessel strikes, pollution, and climate change-related shifts in food availability.
How do outcome funders disburse money to upfront investors?
Upfront funders receive repayment of their principal and financial returns from outcome funders only after independent verification confirms the successful achievement of predetermined conservation targets.
Who is developing the Manta Impact Bond initiative?
The Indonesian conservation group Konservasi Indonesia is developing the initiative in partnership with Conservation International, with an official launch targeted for early 2029.
Keep reading