| Birth Day | August 05, 1929 |
| Birth Place | Taiwan |
| Age | 91 YEARS OLD |
| Died On | 5 October 2014(2014-10-05) (aged 85)\nTaipei, Taiwan |
| Birth Sign | Virgo |
| Constituency | Taipei (until 1981) Business (1981–83) |
| Children | 4 |
| Occupation | Founder, Fubon Group |
| Net worth | $8.4 billion |
Tsai Wan-tsai, a prominent figure in the world of finance and investments in Taiwan, is widely recognized for his exceptional wealth. As of 2024, his net worth is estimated to stand at a staggering $7.9 billion. Tsai Wan-tsai's financial prowess and acumen have propelled him to great heights, securing his position among the wealthiest individuals in the country. With an extensive background in the financial industry, Tsai Wan-tsai's success has been built upon years of strategic investments and smart financial decisions. His substantial net worth reflects not only his remarkable financial achievements but also his invaluable contributions to the financial landscape of Taiwan.
He died at the age of 85 in 2014. After his death, Fubon established the Tsai Wan-tsai Taiwan Contribution Award in his honor. The company is now run by his sons Daniel Tsai (蔡明忠) and Richard Tsai (蔡明興).
