In this guide (5)
Published focus
Yayasan Orangutan Sumatera Lestari – Orangutan Information Centre (YOSL-OIC) describes itself as a grassroots NGO based in Medan. Its vision is to protect orangutans and their forest habitat in Sumatra. The website describes work with communities around the Leuser Ecosystem and the Batang Toru Ecosystem, home to Sumatran and Tapanuli orangutans. OIC was founded in 2001 as an orangutan information centre.
Understanding its work
The website describes restoring degraded forest in and around Gunung Leuser National Park, joint forest patrols with national park staff, and a Human-Orangutan Conflict Response Unit (HOCRU) that carries out translocations and confiscations with BKSDA. OIC is also part of the Sumatran Rescue Alliance, a primate rescue centre in Besitang, Langkat, set up with BBKSDA North Sumatra, BKSDA Aceh and COP.
Before you contact
Use the email address or Medan office listed on the official website and explain your purpose. Impact figures on the site mostly stop at 2023, so ask which programmes are currently running. Sightings of orangutans or other protected wildlife should also be reported to the local BKSDA. Inclusion here is not a partnership, an audit or an assurance that a case will be handled.
Available evidence
These statuses describe the checks performed. They are not a quality rating.
Profile compiled from official public sources; no direct confirmation or registration check.
- Source checked
- 2026-09-25
- Next review target
- 2026-12-18
Document and registry checks have not been performed; an organisation name does not establish legal status.
- Source checked
- Not performed
- Next review target
- Not scheduled
No call, message or direct confirmation has occurred. A website link is not evidence of response availability.
- Source checked
- Not performed
- Next review target
- Not scheduled
Published programme descriptions reviewed for directory context; current service availability was not checked.
- Source checked
- 2026-09-25
- Next review target
- 2026-12-18
An activity-report inventory has not been compiled. This does not mean reports are unavailable.
- Source checked
- Not performed
- Next review target
- Not scheduled
Financial reporting has not been assessed. Unchecked information is not a negative rating.
- Source checked
- Not performed
- Next review target
- Not scheduled
PanduanHewan makes no audit claim; an actual report and separate review are required.
- Source checked
- Not performed
- Next review target
- Not scheduled
Sources & references
- Orangutan Information Centre — About Us ↗
- Orangutan Information Centre — Sumatran Rescue Alliance ↗
- Mongabay Indonesia — Kasus 5 Bayi Orangutan di India, Waspadai Perdagangan Satwa Liar Melalui Jalur Laut Aceh (2026) ↗
References can change. Check dates and context in the original source.
Cite this page
PanduanHewan. (2026, 25 September). Orangutan Information Centre (YOSL-OIC). PanduanHewan.org. https://panduanhewan.org/en/organisations/orangutan-information-centre/