The Indonesian Heritage Society is a non-profit organization which aims to promote interest in and knowledge of Indonesia’s cultural heritage. With a large multinational group of registered Friends, the Heritage Society seeks to illuminate the rich artistic, historical and cultural traditions of Indonesia for the international community of Jakarta.
You can join as a member or volunteer and activities include

museum tours
library
evening lectures
explorers – small groups get together weekly to discover Jakarta through tours and adventures.
“rumanku” – relaxed presentations with topics covering a broad range. Past presentations include: textiles, ceramics, anthropology, education, green issues, etc.
study groups
heritage tours

All French, Spanish, Japanese and Korean-speaking members are welcome to join these groups which provide many different activities.