The office, people and counterparty names on this page are hidden. Create a free account to reveal 5 records a month, or get Family Office Intelligence at $249 a month for every name. Every figure, date and source on this page is public either way.

N•••• I••••• M••••••••• L••

Single family office (confirmed)

Single family office (confirmed), with 1 direct investment on record.

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

Direct investments
1
Deal announcements, Form D and filings
Decision makers
3
The office's site, Form ADV Schedule A and filings
Capital scale
Not established
Last deployment
Jul 2017
The latest dated investment or commitment on record
As of · the latest observation of this office; filed figures carry their own filing dates
What we can say about this record

We hold 23 observations from 3 sources for this office, the latest this month. No direct investment in the last year, stated check size or sponsor relationship is on record. It is still the right record for resolving this office, its family and its people.

Readings, classification basis and verificationidentity confidence 85% · 23 observations · 3 sourcesShow
Single family office (confirmed)Verified Sep 21, 2026 (2 days ago)4 people · 1 investments · 0 public positions · 5 events

Why this class: CoreWeave's investor-relations bio for board member G•••• H••••••• describes N•••• I••••• M••••••••• L•• (also known as Tide Mill, LLC) as his family investment office, a role held since 2013..

Direct investing
30
moderate

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.

Overview
show
Profile completeness 41% (high value, high value shallow; the most valuable missing fact is contacts)
identityclassificationwealth origincapital-scale evidencepeoplecontactsmandatedirect investmentsfund relationshipsco-investorssponsor relationshipsreal estatepublic holdingsrecent eventsprovenancefreshness
Classification
Single family office (confirmed)
Description
••• Locked
Headquarters
••• Locked
Office address
unknown
Business phone
unknown
Website
unknown
Year established
unknown
Assets under management
unknown
Capital scale
Reported office AUM: unknown. No public number of any kind.
Classification history
  • Sep 14, 2026Single family office (confirmed) 85%CoreWeave's investor-relations bio for board member G•••• H••••••• describes N•••• I••••• M••••••••• L•• (also known as Tide Mill, LLC) as his family investment office, a role held since 2013.Factverifiedinvestors.coreweave.com••• Locked
  • Sep 14, 2026Family investment company 70%a filing by a third party describes it as a family investment company (cited)Fact
  • Sep 14, 2026Candidate 25%no rule matched; held as a candidate pending researchInference
Family and wealth origin
show
Family served
H••••••• family (G•••• and D••••• H•••••••) family
Source of wealth
••• Locked
Operating company origin
unknown
Team
4 peopleshow
PersonTitleResponsibilityBusiness contactSource
G•••• H••••••• familyChairmanFamily principal · investment decisionsnone on record
G•••• H• H•••••••ChairmanLeadershipnone on record
sec.gov Fact
J•••• H••••••• familyCo-Founder and General Partner, N•••• I••••• VenturesVenture · investment decisionsnone on record
T••••• S••••Co-Founder and Managing Partner, N•••• I••••• VenturesVenture · investment decisionsnone on record
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
minority (1) Fact
Sectors
financial services / electronic market making (1) Fact
Subsectors
none Fact
Co investors
none Fact
Asset classes
public equity (1) Fact
Direct vs fund
Fund: 0 · Direct: 1 · Real estate: 0 Fact
Sponsors backed
none Fact
Investment count
1 Fact
Investment kinds
••• Locked (1) Fact
First and last deal
Last: 2017-07-20 · First: 2017-07-20 Fact
Lead vs participant
lead (1) Fact
Disclosed check sizes
Max: $614M · Min: $614M · Count: 1 Fact
••• Locked
Inferred (regulatory shape and team)
Venture team
2 Inference
named professionals with this responsibility
Invests directly
unknown
Allocates to managers
unknown
Asset classes
unknown
Sectors
unknown
Geography
unknown
Check size
unknown
Direct investments
1 dealsshow
DateCompanyKindSectorRoleAmountWithSource
Jul 20, 2017V•••• F••••••••• I•••Strategic anchor equity investment (Class A common stock)financial services / electronic market makinglead · minority$614Mnone named
sec.gov Fact
••• Locked
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
show
Form 13F holdings
No 13F filing on the record for this office.
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
Signals and timeline
5show

Most significant first: what kind of change it is, its size, whose change it is, and how recent. 5 events. 13F position changes are under Public stakes and holdings.

  • Apr 22, 2026Office discovered••• LockedDiscoveryFactsec.gov
  • Sep 14, 2026Classification changed••• Lockedc•••••••••Factno URL
  • Sep 14, 2026Classification changed••• Lockedc•••••••••Factinvestors.coreweave.com
  • Jul 20, 2017Direct investment••• LockedDirect investmentsFactsec.gov
  • Jul 20, 2017Direct investment••• LockedDirect investmentsFactsec.gov
Sources and evidence
23show

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. 23 shown.

Score components
Freshness
+100 d••• s•••• t•• n••••• s••••••••• f••• o• a•••••• v••••••••• (1 days)
Contactability
+40 n•••• d••••••••• (••• Locked)
Data confidence
+10 d•••••••••
+10 p•••••
+15 i•••••••••
+15 i••••••••• s•••••• (3 sources)
Active deployment
no components; scored 0
Exists confidence
+30 i••••••••• s•••••• (3 sources)
+30 a•••••••••
Research priority
+15 s••••• f••••• o• f••••• i••••••••• c••••••
+3 d••••• i••••••••• o• r•••••
+2 n• w•••••• k•••• •••••••• w•••• f••• o•••
+0 r••• (775)
Mandate confidence
+10 m•••••• s•••••••• b• o••••••• i•••••••••
Identity confidence
+85 c••••••••• (••• Locked)
Real estate propensity
no components; scored 0
Co investment propensity
no components; scored 0
Family identity confidence
+60 w••••• o••••• o• o•••••••• c•••••• o• t•• r•••••
+40 f••••• n•••• (H••••••• family (G•••• and D••••• H•••••••) family)
+20 f••••• p•••••••• o• s••••
Private markets propensity
no components; scored 0
Current activity confidence
+25 a• s••••••••• f••• w••••• 1• m••••• (153 days)
External manager propensity
no components; scored 0
Direct investment propensity
+15 o••••••• d••••• i••••••••• (1 on the record)
+15 d••••• i••••••••• p••••••••• o• s••••
Independent sponsor propensity
no components; scored 0
FactValueEffectiveSourceClass
Description••• Locked
••• Locked
Sep 21, 2026DFX analyst research (General-assisted, every claim URL-cited) investors.coreweave.comFact
Description••• Locked
••• Locked
Sep 21, 2026DFX analyst research (General-assisted, every claim URL-cited) northisland.venturesFact
Description••• Locked
••• Locked
Sep 19, 2026DFX analyst research (General-assisted, every claim URL-cited) investors.coreweave.comFact
Description••• Locked
••• Locked
Sep 19, 2026DFX analyst research (General-assisted, every claim URL-cited) northisland.venturesFact
Edgar fts discoveryfamily investment officeApr 22, 2026SEC EDGAR full-text search (a filing sentence that says what an entity is, quoted with its URL) sec.govFact
Family involvement••• Locked
J•••• H••••••• — Co-Founder and General Partner
Sep 21, 2026DFX analyst research (General-assisted, every claim URL-cited) northisland.venturesFact
Family involvement••• Locked
J•••• H••••••• — Co-Founder and General Partner
Sep 19, 2026DFX analyst research (General-assisted, every claim URL-cited) northisland.venturesFact
Family servedH••••••• family (G•••• and D••••• H•••••••) family
••• Locked
n/aDFX analyst research (General-assisted, every claim URL-cited) investors.coreweave.comFact
Formation year2013
a role he has held since 2013
Sep 21, 2026DFX analyst research (General-assisted, every claim URL-cited) investors.coreweave.comFact
Formation year2013
a role he has held since 2013
Sep 19, 2026DFX analyst research (General-assisted, every claim URL-cited) investors.coreweave.comFact
Headquarters••• Locked
••• Locked
Jul 20, 2017DFX analyst research (General-assisted, every claim URL-cited) sec.govFact
Legal entityAlso known as Tide Mill, LLC
••• Locked
Sep 21, 2026DFX analyst research (General-assisted, every claim URL-cited) investors.coreweave.comFact
Legal entityAlso known as Tide Mill, LLC
••• Locked
Sep 19, 2026DFX analyst research (General-assisted, every claim URL-cited) investors.coreweave.comFact
Legal entity••• Locked
••• Locked
Jul 20, 2017DFX analyst research (General-assisted, every claim URL-cited) sec.govFact
Office type (stated)single_family_office
••• Locked
Sep 14, 2026DFX analyst research (General-assisted, every claim URL-cited) investors.coreweave.comFact
Office type (stated)family_investment_companyApr 22, 2026SEC EDGAR full-text search (a filing sentence that says what an entity is, quoted with its URL) sec.govFact
Philanthropy program••• Locked
••• Locked
Sep 21, 2026DFX analyst research (General-assisted, every claim URL-cited) hutchinsfamilyfoundation.orgFact
Philanthropy program••• Locked
••• Locked
Sep 19, 2026DFX analyst research (General-assisted, every claim URL-cited) hutchinsfamilyfoundation.orgFact
Source of wealth••• Locked
••• Locked
Sep 21, 2026DFX analyst research (General-assisted, every claim URL-cited) en.wikipedia.orgFact
Source of wealth••• Locked
••• Locked
Sep 19, 2026DFX analyst research (General-assisted, every claim URL-cited) en.wikipedia.orgFact
Website searchnot_foundSep 20, 2026DFX model output (c••••••••• rules, scores, mandates, matches) no URLInference
Website searchnot_foundSep 16, 2026DFX model output (c••••••••• rules, scores, mandates, matches) no URLInference
Website searchnot_foundSep 14, 2026DFX model output (c••••••••• rules, scores, mandates, matches) no URLInference