Portrait unavailableAndrew Carnegie
Historical wealth research record · Source pending
Andrew Carnegie
Unverified public estimate · Source pending: $310 Billion
Empire / Country: United States
Era: 19th Century
Other Historic Billionaires
Mansa Musa I
Mali Empire
14th Century
Unverified public estimate · Source pending: $400–500 Billion
John D. Rockefeller
United States
19th–20th Century
Unverified public estimate · Source pending: $400 Billion
Historical profileAkbar the Great
Akbar the Great
Mughal Empire (India)
16th Century
Unverified public estimate · Source pending: ~$21 Trillion (GDP Share)
Evidence record
Andrew Carnegie estimate sources
This record preserves the published collection value while distinguishing supported estimates from amounts that still need a matching valuation source.
Valuation statusSource pending — research record
As ofAs of not established
Evidence confidencelow
Last reviewedAug 27, 2026
Date basisNot established
Limitations: Money estimated $372 billion in 2014-equivalent economic power, not the displayed $310 billion.