Private company
GEORGE KAISER FAMILY FOUNDATION
Corporation registered in the United States, based in Tulsa, active since 1999. Summary from the record
Last updated Oct 21, 2026.
Overview
- HeadquartersTulsa, United States2
- Legal formNot-for-profit Corporation2
- LEI2D1GS8INUV05INUXMS872
- StatusActive2
- LEI statusIssued and current2
- Registered addressC/O FREDERIC DORWART, LAWYERS PLLC, 74103 Tulsa, United States2
- Registered withBusiness Filing Department (Oklahoma Secretary of State), 21006231402
Corporate structure
GEORGE KAISER FAMILY FOUNDATION sits at the top of its group. 4 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.
- GEORGE KAISER FAMILY FOUNDATION Tulsa, Oklahoma, United States
- ASPEN AEROGELS INC Stake · Northborough, Massachusetts
- BOK Financial Corporation Stake · Tulsa, Oklahoma, United States
- Excelerate Energy, Inc. Stake · The Woodlands, Texas
Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); stakes of 5% or more it reported on Schedules 13D and 13G (3 companies). Each entity in the chart links to its source.
Timeline
- May 10, 1999Founded GEORGE KAISER FAMILY FOUNDATION is founded2
Filings
24 filings to the SEC since October 2021: 24 other. The latest 20:
- Aug 31, 2026N-PX EDGAR
- Aug 12, 202613F-HR EDGAR
- May 14, 202613F-HR EDGAR
- Feb 10, 202613F-HR EDGAR
- Nov 12, 202513F-HR EDGAR
- Aug 29, 2025N-PX EDGAR
- Aug 14, 202513F-HR EDGAR
- May 13, 202513F-HR EDGAR
- Feb 12, 202513F-HR EDGAR
- Nov 7, 202413F-HR EDGAR
- Aug 28, 2024N-PX EDGAR
- Aug 2, 202413F-HR EDGAR
- May 6, 202413F-HR EDGAR
- Feb 12, 202413F-HR EDGAR
- Nov 13, 202313F-HR EDGAR
- Aug 11, 202313F-HR EDGAR
- May 10, 202313F-HR EDGAR
- Feb 13, 202313F-HR EDGAR
- Nov 14, 202213F-HR/A EDGAR
- Nov 4, 202213F-HR EDGAR
The 24 filings since October 2021 can be filtered by form type and year here when JavaScript is on.
Every filing from the last five years, summarized. The full record is on SEC EDGAR.
Stakes it holds
GEORGE KAISER FAMILY FOUNDATION has told the SEC it owns more than 5% of 3 companies, latest first (Schedules 13D and 13G).
- ASPEN AEROGELS INCSC 13G/A Oct 22, 20243
- BOK Financial CorporationSC 13G/A Aug 11, 2023 to Feb 9, 20244
- Excelerate Energy, Inc.SC 13D/A Apr 29, 20225
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2
- 3
- 4
- 5