AUM
~$9B+ (estimated, one of four Duncan siblings)
Principals
5
Principal Net Worth
$38.7B
Data Flags
Dan Duncan heiress; Enterprise Products wealth; Houston-based
Avara Family Office
SFOHigh ConfidenceHouston, TX
Last verified: Jan 18, 2026
Details
- Website
- Unknown
- Source of Wealth
- Energy (Enterprise Products Partners inheritance)
- Assets Under Management
- ~$9B+ (estimated, one of four Duncan siblings)
- Source File
- research/organizations/avara-family-office.md
- UID
- fo-avara-family-office
Also Known As
Dannine Avara Family OfficeAvara CapitalDuncan Family Office (shared with siblings)
Principals (5)
Related Entities (2)
Relationship Strength
Loading relationships...
Sources (5)
- https://www.forbes.com/profile/dannine-avara/
- https://www.bloomberg.com/billionaires/profiles/dannine-d-avara/
- https://www.houstonchronicle.com/business/article/houston-billionaires-richer-2025-21116663.php
- https://en.wikipedia.org/wiki/Dannine_Avara
- https://houston.culturemap.com/news/city-life/09-24-19-richest-family-in-us-texas-houston-dan-duncan-randa-williams-texas-monthly-dannine-avara-scott-duncan-milane-frantz/
Changelog
- 2026-01-18Enrichment update #2 - Added Bloomberg daily change (+$44.7M on 1/18/26)
- 2026-01-18Verified net worth $9.2B (Forbes 2025); #23 Richest Women in America; updated verification date
- 2026-01-17Updated net worth to $9.6B (Forbes Real-Time January 2026); was $9.0B-$9.2B; added Forbes Billionaires rank #311
- 2026-01-16Verification complete - upgraded to High confidence; net worth confirmed $9.0B-$9.2B (Forbes + Houston Chronicle); Duncan siblings collectively worth ~$35B+
- 2026-01-16Enriched with biography, updated net worth to $9.0B+ (was $7.6B), added Duncan family context, siblings, Enterprise Products details
- 2026-01-15Auto-generated from principal Dannine Avara