AUM
$40B+ (estimated based on net worth)
Principals
3
Principal Net Worth
$38.4B
Data Flags
Forbes Real-Time $38.4B (#52 global, Jan 18, 2026); Forbes 400 #25 (2025); Dallas Mavericks owner; major GOP donor
Adelson Family Office
SFOHigh ConfidenceLas Vegas, Nevada
Last verified: Jan 18, 2026
Details
- Source of Wealth
- Casinos (Las Vegas Sands)
- Assets Under Management
- $40B+ (estimated based on net worth)
- Source File
- research/organizations/adelson-family-office.md
- UID
- fo-adelson-family-office
Also Known As
Principals (3)
Team Members (3)
Related Entities (10)
Drug treatment center at Sourasky Medical Center (founded 1993)
Primary philanthropic vehicle
Philanthropy
NBA team (sold majority stake 2023; retains 27%) Sold to Miriam Adelson family for ~$3.5B
Majority owner (acquired late 2023 from Mark Cuban)
Las Vegas, Nevada (founded 2000) Methadone and buprenorphine treatment
Israeli newspaper (family ownership)
Majority shareholder (casino company) Singapore and Macao casinos Sold Vegas Strip assets (2022) to Apollo/Vici for $6.25B
Super PAC supporting Trump (major funder) --
Opioid treatment facility
Relationship Strength
Sources (6)
- https://www.forbes.com/profile/miriam-adelson/
- https://en.wikipedia.org/wiki/Miriam_Adelson
- https://seekingalpha.com/news/4525736-las-vegas-sands-and-the-adelson-family-is-still-pushing-for-casino-gambling-in-texas
- https://www.sands.com/company/our-story/
- https://www.rgj.com/story/news/money/business/2025/04/02/forbes-billionaires-list-2025-miriam-adelson/82763799007/
- https://publicgaming.com/news-categories/people/13651-top-10-richest-las-vegas-billionaires-of-2025
Changelog
- 2026-01-18Initial file created with Forbes Real-Time data ($38.4B, #52 global); Dallas Mavericks ownership; Texas casino push; 5 children