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G••••• K••••• F••••• F•••••••••

Family foundation (related)Top 500· Tulsa, OK

Family foundation (related), based in Tulsa, OK, with 5 direct investments on record.

Composed from this office's classification, location and record.

Direct investments
5
Deal announcements, Form D and filings
13F holdings
$1.0B
Form 13F
Last deployment
Aug 2026
The latest dated investment or commitment on record
Team (1)Direct investments (5)Mandate
As of · the latest observation of this office; filed figures carry their own filing dates
Why this matters
Readings, classification basis and verificationidentity confidence 90% · 74 observations · 5 sourcesShow
Family foundation (related)Verified Sep 13, 2026 (9 days ago)1 people · 5 investments · 105 public positions · 44 events

Why this class: The 13F filer is the G••••• K••••• F••••• F•••••••••, a Tulsa private foundation, not an office managing family wealth..

Direct investing
70
high

Each reading is 0 to 100 from the listed components in the evidence section; hover a tile for what it measures. No evidence yet of: external managers, private markets, sponsor-friendly, real estate, co-investment.

Profile completeness 50% (high value, high value deep; the most valuable missing fact is classification)
identityclassificationwealth origincapital-scale evidencepeoplecontactsmandatedirect investmentsfund relationshipsco-investorssponsor relationshipsreal estatepublic holdingsrecent eventsprovenancefreshness
Overview
show
Classification
Family foundation (related)
Description
unknown
Headquarters
Tulsa, OK
Office address
unknown
Business phone
unknown
Website
g•••.org
Year established
unknown
Assets under management
unknown
Capital scale
Reported office AUM: unknown. 13F disclosed value $1.0B. These are different facts and are never added together.
Form 13F
$1.0B across 105 positions, quarter ended Jun 30, 2026. Long 13(f) securities only; never the whole portfolio.Fact
Classification history
  • Sep 13, 2026Family foundation (related) 90%The 13F filer is the G••••• K••••• F••••• F•••••••••, a Tulsa private foundation, not an office managing family wealth.Factverifiedg•••.org“••• Locked”
  • Sep 12, 2026Candidate 45%family-named 13F filer on no adviser roster (i•••••••••, holdings, capital, trust)Inference
  • Sep 12, 2026Candidate 35%family-named entity with no regulatory signal yetInference
Team
1 people, decision makers firstshow
PersonTitleResponsibilityBusiness contactSource
F••••••• D••••••PresidentLeadership
phone: ••• Locked (published by the subject, Aug 12, 2026)
sec.gov Fact
Office contact points
Office address: ••• Locked (published by the subject) sec.gov
W••••••: ••• Locked (published by the subject) g•••.org
Signals and timeline
3show

Most significant first: what kind of change it is, its size, whose change it is, and how recent. 3 events. 13F position changes are under Public stakes and holdings.

  • Sep 13, 2026Classification changed••• Lockedc•••••••••Factg•••.org
  • Sep 11, 2026Classification changed••• Lockedc•••••••••Inferenceno URL
  • Sep 11, 2026Office discovered••• LockedDiscoveryInferencesec.gov
Investment mandate
show

••• Locked

Stated (their words, cited)
No cited statement of mandate on the record.
Observed (from the investment record)
States
none Fact
Control
passive (4), significant influence (1) Fact
Sectors
none Fact
Subsectors
none Fact
Co investors
none Fact
Asset classes
public equity (5) Fact
Direct vs fund
Fund: 0 · Direct: 5 · Real estate: 0 Fact
Sponsors backed
none Fact
Investment count
5 Fact
Investment kinds
public stake 13g (4), public stake 13d (1) Fact
First and last deal
Last: 2022-04-29 · First: 2003-10-01 Fact
Lead vs participant
unknown (5) Fact
Disclosed check sizes
Max: unknown · Min: unknown · Count: 0 Fact
••• Locked
Inferred (regulatory shape and team)
Public equity book
$883M Inference
13F table value, quarter ended 2026-03-31; long 13(f) securities only
Invests directly
unknown
Allocates to managers
unknown
Asset classes
unknown
Sectors
unknown
Geography
unknown
Check size
unknown
Direct investments
show
No substantiated direct investment on the record. Absence here is absence of evidence, not evidence of absence.
Fund and manager relationships
show
No fund commitment or manager relationship on the record. Commitment amounts are shown only when public.
Public stakes and holdings
40 positionsshow
Stakes the office filed (Schedule 13D, 13G, Section 16)
First filedIssuerFiled asFilings
Apr 29, 2022E••••••••• E•••••• I•••Schedule 13D (with intent)••• Locked sec.gov
Jun 12, 2014A•••• A••••••• I••Schedule 13G (passive)••• Locked sec.gov
Dec 3, 2009W•••••• P•••••••• C•••Schedule 13G (passive)••• Locked sec.gov
Jan 9, 2009B•• F•••••••• C•••Schedule 13G (passive)••• Locked sec.gov
Oct 1, 2003U••• C•••Schedule 13G (passive)••• Locked sec.gov
Form 13F holdings

Top 40 positions of 105 for the quarter ended Jun 30, 2026; $1.0B shown of $1.0B reported. Long 13(f) securities only. Never presented as the whole portfolio.

IssuerClassValueSharesWeight
B•• F••• C•••COM NEW$467M3,361,70744.8%
E••••••••• E••••• I••CL A COM$298M7,854,16728.7%
S•••• S•• S••• S•• 5•• E••TR U•••$53.4M71,4735.1%
I•••••• T•RUS TOP 200 ETF$46.0M248,5014.4%
S••• S••••• T••••ST STR BLO 1 ETF$27.6M300,7592.6%
I•••••• T•0-3 MTH TREASURY$25.7M254,8022.5%
A•••• A••••••• I••COM$20.1M3,167,3221.9%
J•••• I••COM$9.9M25,6030.9%
J•••• L••ORD SHS$7.0M76,5770.7%
S•••••••• G•••• I••COM CL A$5.1M124,4060.5%
All 40 positionslargest value first
IssuerClassValueSharesWeight
T•••••••• G•••• I••COM$4.6M3,4250.4%
I••••• I••COM$2.9M114,9600.3%
S••••••••• I••COM$2.8M28,6450.3%
A••••••• I••CAP STK CL A$2.6M7,2820.2%
P•••••• T••••••••• I••COM$2.6M64,0620.2%
T•••• T••••••••• I••COM$2.5M8,7030.2%
C••••••••• D• L••ORDINARY SHARES$2.5M169,6400.2%
N••••• C•••••••••COM$2.4M12,2040.2%
A••••••••• I••COM$2.3M9,6880.2%
M•••••••• C•••COM$2.3M6,0620.2%
T••••••• M••• I••CL A$2.2M22,0470.2%
M••• P•••••••• I••CL A$2.1M3,6530.2%
T••••• S••••••••• M••••••SPONSORED ADS$2.0M4,2480.2%
B••••• O•••• C•••CL A COM STK$1.9M140,9320.2%
A••••• T••••••••• I••COM$1.9M105,7070.2%
H•••• C•COM$1.8M80,6440.2%
B••••••• I••COM$1.8M4,8550.2%
U••••••••• G•••• I••COM$1.8M4,3050.2%
A•••• I••COM$1.7M5,9890.2%
D•••••••• S•• G•••• I••COM$1.7M24,1310.2%
B•••••••• H••••••• I•• D••CL B NEW$1.3M2,6720.1%
A••• H••• N•N Y REGISTRY SHS$970,8474880.1%
D• R• H••••• I••COM$949,1025,8270.1%
K•• C•••COM NEW$944,3523,1300.1%
A••••••• M•••• D•••••• I••COM$896,9251,5440.1%
L•• R••••••• C•••COM NEW$891,7932,0580.1%
A•• H••••••• P••SPONSORED ADS$872,9512,4620.1%
P••• A••• N••••••• I••COM$864,4862,5350.1%
A••••• N••••••• I••COM SHS$829,6944,8840.1%
M••••••••• I•••••••••CL A$803,7841,5650.1%
Changes between the last two quarters
  • Jun 30, 2026 ••• Locked sec.gov
  • Jun 30, 2026 ••• Locked sec.gov
  • Jun 30, 2026 ••• Locked sec.gov
  • Jun 30, 2026 ••• Locked sec.gov
  • Jun 30, 2026 ••• Locked sec.gov
All 25 changes
  • Jun 30, 2026 ••• Locked sec.gov
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  • Mar 31, 2026 ••• Locked sec.gov
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  • Mar 31, 2026 ••• Locked sec.gov
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  • Sep 30, 2025 ••• Locked sec.gov
  • Jun 30, 2025 ••• Locked sec.gov
  • Jun 30, 2025 ••• Locked sec.gov
Real estate
show
No documented real estate ownership link. A property is attributed to an office only through a documented control relationship, never from a surname.
Co-investors
show
No co-investor on the record.
Independent sponsor relationships
show
No cited relationship to an independent sponsor.
Related entities
show
Sources and evidence
74show

Every observation behind this profile: the value, when it was effective, the source, the quote where there is one, and whether it is a fact, an inference or an estimate. 74 shown.

Score components
Freshness
+100 d••• s•••• t•• n••••• s••••••••• f••• o• a•••••• v••••••••• (8 days)
Contactability
+15 n•••• d••••••••• (F••••••• D•••••• (President))
+10 v••••••• b••••••• p••••• (1)
Data confidence
+10 w••••••
+10 p•••••
+15 i•••••••••
+5 p••••• h•••••••
+10 r••••••••• r•••••
+20 i••••••••• s•••••• (5 sources)
Active deployment
no components; scored 0
Exists confidence
+50 r••••••••• i••••••••• •••• C•• o• E•••
+20 w••••••
+30 i••••••••• s•••••• (5 sources)
+30 a•••••••••
Research priority
+15 c•••••• s•••• ••••••• o• 1••• R•••• A••• f••••••••• a•••••• ($882,839,284)
+15 d••••• i••••••••• o• r•••••
+0 r••• (264)
Mandate confidence
+50 m•••••• s•••••••• b• o••••••• i•••••••••
Identity confidence
+90 c••••••••• (••• Locked)
Real estate propensity
no components; scored 0
Co investment propensity
no components; scored 0
Family identity confidence
no components; scored 0
Private markets propensity
no components; scored 0
Current activity confidence
+25 f•••• a• 1•• f•• a• r••••• q•••••• ••• e••••• o•••••••• n•• d•••••••••
+25 a• s••••••••• f••• w••••• 1• m••••• (10 days)
External manager propensity
no components; scored 0
Direct investment propensity
+70 o••••••• d••••• i••••••••• (5 on the record)
Independent sponsor propensity
no components; scored 0
View all 74 observations
FactValueEffectiveSourceClass
Edgar entity typeotherSep 12, 2026SEC EDGAR entity submissions record (filer profile: forms filed, SIC, entity type, w••••••) sec.govFact
Edgar forms13F-HR,13F-HR/A,3,4,4/A,N-PX,SC 13D/A,SC 13G,SC 13G/ASep 12, 2026SEC EDGAR entity submissions record (filer profile: forms filed, SIC, entity type, w••••••) sec.govFact
Edgar fts mention100Sep 12, 2026SEC EDGAR full-text search (a filing sentence that says what an entity is, quoted with its URL) efts.sec.govFact
Filing address••• LockedJun 30, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Filing address••• LockedMar 31, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Filing address••• LockedDec 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Filing address••• LockedSep 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Filing address••• LockedJun 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Filing address••• LockedMar 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Filing address••• LockedDec 31, 2024SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F filerYJun 30, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F filerYMar 31, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F filerYDec 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F filerYSep 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F filerYJun 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F filerYMar 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F filerYDec 31, 2024SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F admission signalnameJun 30, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F admission signalnameMar 31, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F admission signalnameMar 31, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F admission signalnameDec 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F admission signalnameDec 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F admission signalnameDec 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F admission signalnameSep 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F admission signalnameSep 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F admission signalnameJun 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F admission signalnameJun 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F admission signalnameMar 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F admission signalnameMar 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F admission signalnameDec 31, 2024SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F admission signalnameDec 31, 2024SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Other managers on 13F0Jun 30, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Other managers on 13F0Mar 31, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Other managers on 13F0Dec 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Other managers on 13F0Sep 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Other managers on 13F0Jun 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Other managers on 13F0Mar 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Other managers on 13F0Dec 31, 2024SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Latest 13F quarter2026-06-30Jun 30, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Latest 13F quarter2026-03-31Mar 31, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Latest 13F quarter2025-12-31Dec 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Latest 13F quarter2025-09-30Sep 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Latest 13F quarter2025-06-30Jun 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Latest 13F quarter2025-03-31Mar 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Latest 13F quarter2024-12-31Dec 31, 2024SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F positions105Jun 30, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F positions71Mar 31, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F positions67Dec 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F positions68Sep 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F positions68Jun 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F positions68Mar 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F positions17Dec 31, 2024SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F table value$1.0BJun 30, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F table value$883MMar 31, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F table value$747MDec 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F table value$713MSep 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F table value$694MJun 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F table value$680MMar 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
13F table value$679MDec 31, 2024SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
HeadquartersTulsa, OKJun 30, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
HeadquartersTulsa, OKMar 31, 2026SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
HeadquartersTulsa, OKDec 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
HeadquartersTulsa, OKSep 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
HeadquartersTulsa, OKJun 30, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
HeadquartersTulsa, OKMar 31, 2025SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
HeadquartersTulsa, OKDec 31, 2024SEC Form 13F data sets (quarterly holdings, all filers) sec.govFact
Office type (stated)Family foundation
“••• Locked”
Sep 13, 2026DFX analyst research (General-assisted, every claim URL-cited) g•••.orgFact
Public stake filed (13D, 13G, Section 16)E••••••••• E•••••• I•••Apr 29, 2022SEC EDGAR entity submissions record (filer profile: forms filed, SIC, entity type, w••••••) sec.govFact
Public stake filed (13D, 13G, Section 16)A•••• A••••••• I••Jun 12, 2014SEC EDGAR entity submissions record (filer profile: forms filed, SIC, entity type, w••••••) sec.govFact
Public stake filed (13D, 13G, Section 16)W•••••• P•••••••• C•••Dec 3, 2009SEC EDGAR entity submissions record (filer profile: forms filed, SIC, entity type, w••••••) sec.govFact
Public stake filed (13D, 13G, Section 16)B•• F•••••••• C•••Jan 9, 2009SEC EDGAR entity submissions record (filer profile: forms filed, SIC, entity type, w••••••) sec.govFact
Public stake filed (13D, 13G, Section 16)U••• C••• (UNTC, UNTCW)Oct 1, 2003SEC EDGAR entity submissions record (filer profile: forms filed, SIC, entity type, w••••••) sec.govFact
Website••• Locked
“••• Locked”
Sep 13, 2026DFX analyst research (General-assisted, every claim URL-cited) g•••.orgFact
Website searchNot foundSep 12, 2026DFX model output (c••••••••• rules, scores, mandates, matches) no URLInference

Not yet on record: decision makers.