In this guide (6)
Published focus
BOS Foundation describes a focus on Bornean orangutans and their habitat, working with local communities and Indonesian authorities.
Understanding its work
Its website covers reintroduction, ecosystem conservation, sanctuary care, and education. It distinguishes information for visitors, researchers, and professional volunteers.
Before you contact
Use the official website to choose the appropriate contact route. Explain your purpose, location, and needs; confirm capacity before travelling or handing over an animal. Inclusion does not establish a partnership or funding recommendation.

At a glance
From the organisation’s official website; the logo is shown for identification only.
- Legal name
- Yayasan Penyelamatan Orangutan Borneo (Yayasan BOS) source ↗
- Founded
- 1991 source ↗
- Based in
- Bogor, West Java
- Works in
- Central Kalimantan, East Kalimantan
Programmes, as published on its website
- Orangutan Reintroduction ↗ — Rescues displaced or illegally kept orangutans, rehabilitates them at Nyaru Menteng and Samboja Lestari through forest school and pre-release islands, then releases them at Bukit Batikap, Bukit Baka Bukit Raya or the Kehje Sewen Forest.
- Orangutan Ecosystem Conservation ↗ — Restores forest at Samboja Lestari, manages the Kehje Sewen ecosystem restoration concession, and protects the Mawas peatlands through patrols, canal blocking and replanting.
- Sanctuary Care ↗ — Lifelong care for orangutans that cannot be released, including on sanctuary islands, plus a sun bear sanctuary at Samboja Lestari.
- Sustainable Community Development & Education ↗ — Works with villages near release sites, Mawas and the rehabilitation centres on reforestation, fire prevention and alternative livelihoods, and runs the 'Orangutan Goes to School' visits.
- Fight Fires ↗ — A dry-season appeal funding fire patrols, early detection and rapid response across BOS conservation landscapes, including the Mawas peatlands.
Animals it works with
Related animal causes
Official links
Before giving, check the organisation’s permits and reports. How to check an appeal
Published contact: hello@orangutan.or.id · +62 251 831 4468 · Jalan Kumbang No. 31, Bogor 16128, West Java, Indonesia source ↗
What has been checked
- Identity and official website — Identity as published by the organisation; not independent verification. (checked 2026-09-19, source ↗)
- Service area and service focus — Programmes and areas summarised from the official website; capacity, hours and animal acceptance are unconfirmed. (checked 2026-09-19, source ↗)
Not yet checked by PanduanHewan: registration and legal form, contact ownership and confirmation, dated activity reporting, financial reporting, independent audit. Unchecked items are not a negative rating.
Details of every check
Profile compiled from official public sources; no direct confirmation or registration check.
- Source checked
- 2026-09-19
- 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
- 2026-09-19
- 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
References can change. Check dates and context in the original source. How we use sources and data →
Cite this page
Credit PanduanHewan when referring to this page. Check the original evidence sources before reusing a claim.
PanduanHewan. Borneo Orangutan Survival Foundation. Last substantive update: 19 September 2026. https://panduanhewan.org/en/organisations/bos/