AUM
$3B+ (estimated personal wealth outside Carlyle stake)
Principals
4
Principal Net Worth
$4.0B
Data Flags
Recently joined LinkedIn (2024); very active in media/interviews
Rubenstein Family Office
SFOHigh ConfidenceWashington, DC
Last verified: Jan 17, 2026
Details
- Source of Wealth
- Finance (Carlyle Group co-founder)
- Assets Under Management
- $3B+ (estimated personal wealth outside Carlyle stake)
- Source File
- research/organizations/rubenstein-family-office.md
- UID
- fo-rubenstein-family-office
Also Known As
David Rubenstein Family OfficeRubenstein Capital
Principals (4)
Related Entities (4)
David M. Rubenstein Rare Book LibrarySubsidiary
Duke University donation
Declaration PartnersSubsidiary
Family office real estate/private markets arm
Rubenstein PartnersSubsidiary
Separate real estate investment firm (not David's - different Rubenstein)
The Carlyle GroupSubsidiary
Private equity firm (Co-Founder, Co-Chairman)
Relationship Strength
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Sources (5)
- https://www.declarationpartners.com/
- https://en.wikipedia.org/wiki/David_Rubenstein
- https://www.bloomberg.com/news/articles/2025-10-21/david-rubenstein-backed-firm-builds-303-million-us-property-bet
- https://futurefamilyoffice.net/news/david-rubensteins-family-office-launches-new-private-markets-secondary-firm/
- https://rubensteinpartners.com/about/
Changelog
- 2026-01-17Upgraded to High confidence - Forbes ($4B) and Bloomberg ($6.4B) confirm billionaire status
- 2026-01-15Auto-generated from principal David Rubenstein