A continuously maintained graph of U.S. family offices: identity, team, observed investments, public holdings, relationships and dated signals of change. Facts, inferences and estimates are labelled as such, with the source and the date, on every row. Unknown is printed as unknown.

Family office profile

Westbourne Lp

DECandidateidentity confidence 40%

Why this class: named on a family foundation's 990-PF as substantial contributor (HAMPSHIRE FOUNDATION INC).

Not yet hand-verified
Last observed Sep 16, 2026 · 3 observations · 2 sources
0 people · 0 investments · 0 public positions · 0 events
This entity is a candidate. One public signal put it on the graph (named on a family foundation's 990-PF as substantial contributor (HAMPSHIRE FOUNDATION INC)); it is not counted as a confirmed family office and nothing below should be read as saying it is one.
Identity
40
elevated
Data depth
10
low
Freshness
5
low
Active deployment
0
low
Direct investing
0
low
External managers
0
low
Private markets
0
low
Sponsor-friendly
0
low
Real estate
0
low
Co-investment
0
low
Contactability
0
low
Mandate confidence
0
low

Twelve separate dimensions, each 0 to 100 from listed components. There is no single family office score; the components are in the evidence section.

Overview
Profile completeness 9% (medium value, unresolved; the most valuable missing fact is classification)
identityclassificationwealth origincapital-scale evidencepeoplecontactsmandatedirect investmentsfund relationshipsco-investorssponsor relationshipsreal estatepublic holdingsrecent eventsprovenancefreshness
Classification
Candidate
Description
unknown
Headquarters
DE
Office address
unknown
Business phone
unknown
Website
unknown
Year established
unknown
Assets under management
unknown
Foundation assets (IRS)
$122M across 1 related private foundation, per the IRS master file; the foundation's assets, not the office'sFact
Capital scale
Reported office AUM: unknown. Related foundation assets $122M. These are different facts and are never added together.
Classification history
  • Sep 14, 2026Candidate 40%named on a family foundation's 990-PF as substantial contributor (HAMPSHIRE FOUNDATION INC)Inferenceapps.irs.gov“WESTBOURNE LP”
Family and wealth origin
Family served
unknown
Source of wealth
unknown
Operating company origin
unknown

Not on the record yet. Family and wealth-origin claims are written only from cited public sources.

Team
No current professionals on the record.
Investment mandate
Stated (their words, cited)
No cited statement of mandate on the record.
Observed (from the investment record)
No investments on the record yet, so nothing is observed.
Inferred (regulatory shape and team)
Nothing to infer from.
Invests directly
unknown
Allocates to managers
unknown
Asset classes
unknown
Sectors
unknown
Geography
unknown
Check size
unknown
Direct investments
No substantiated direct investment on the record. Absence here is absence of evidence, not evidence of absence.
Fund and manager relationships
No fund commitment or manager relationship on the record. Commitment amounts are shown only when public.
Public stakes and holdings
Form 13F holdings
No 13F filing on the record for this office.
Real estate
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
No co-investor on the record.
Independent sponsor relationships
No cited relationship to an independent sponsor.
Signals and timeline
No dated events beyond 13F filings.
Sources and evidence

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. 3 shown.

Score components
Freshness
+5 days since the newest source-dated fact or analyst verification (625 days)
Contactability
no components; scored 0
Data confidence
+10 independent sources (2 sources)
Active deployment
no components; scored 0
Exists confidence
+20 independent sources (2 sources)
Research priority
+10 capital scale (largest of 13F, RAUM, AUM, foundation assets) ($122,116,606)
+3 candidate, identity unresolved
+5 no decision-maker yet (research would add one)
+2 no website known (research would find one)
+0 rank (640)
Mandate confidence
no components; scored 0
Identity confidence
+40 classification (CANDIDATE_FAMILY_OFFICE (named on a family foundation's 990-PF as substantial contributor (HAMPSHIRE FOUNDATION INC)))
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
no components; scored 0
External manager propensity
no components; scored 0
Direct investment propensity
no components; scored 0
Independent sponsor propensity
no components; scored 0
FactValueEffectiveSourceClass
Foundation contributorHAMPSHIRE FOUNDATION INCDec 31, 2024IRS Form 990-PF private foundation filings (e-file index and Exempt Organizations BMF) apps.irs.govFact
Website searchnot_foundSep 16, 2026DFX model output (classification rules, scores, mandates, matches) no URLInference
Website searchnot_foundSep 14, 2026DFX model output (classification rules, scores, mandates, matches) no URLInference