| Yayasan Sabah Group (YSG) | |
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 Tun Mustapha Tower, Sabah Foundation headquarters in aerial view. | |
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| Formation | 1966 |
|---|---|
| Founder | Tun Mustapha Harun |
| Type | Governmental organisation |
| Purpose | Developmental, education, culture, and social advancement |
| Location | |
| Coordinates | 6°1′2″N 116°6′34″E / 6.01722°N 116.10944°E |
Region served | Sabah |
| Website | www |
The Sabah Foundation (Malay: Yayasan Sabah) or Yayasan Sabah Group (YSG) is a state sanctioned organisation that was developed to promote educational and economic opportunities for its people. It was founded by Tun Mustapha Harun and manages a diverse portfolio of resources and issues.