NonprofitNetherlands

Koninklijk Oudheidkundig Genootschap

Nonprofit Netherlands

Koninklijk Oudheidkundig Genootschap is a nonprofit in nonprofits and civil society founded on 31 Dec 1857^[1], registered in the Netherlands (NL)^[1] and based in Amsterdam, Netherlands^[1].

“Het KOG heeft als doel de bevordering van de kennis van het verleden, door het aanleggen en onderhouden van verzamelingen.”^[2]

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kog.nu

2 sourcesUpdated 3 hours agoAbout this record

Basis: Mapped from public sources
First mapped: 2 Nov 2026
Updated: 3 hours ago
Sources: 2 sources
Changes: Atom feed

Mapped from public sourcesFirst mapped 2 Nov 2026Updated 3 hours ago2 sourcesAtom feed

Incorporated: 1857-12-31
Sources: 22 sites

Revenue and assets

The figures on the public map, the IRS return's first, each with its period and the page it came from.

Every public fact (7)

Its identity facts and headline figures, each with how sure it is, where it comes from and when it was stated. A free account opens every figure.

LEI724500UTBKDR0OH8DQ17
Inferred · high confidence
search.gleif.org: show sources
- GLEIF LEI record 724500UTBKDR0OH8DQ17search.gleif.org

“Legal Entity Identifier 724500UTBKDR0OH8DQ17 (GLEIF LEI 724500UTBKDR0OH8DQ17, record updated 2026-10-26).”

Quoted sourceregistryRead 2 Nov 2026Open at the quote

Legal formvereniging met volledige rechtsbevoegdheidInferred · high confidence

search.gleif.org

GLEIF LEI record 724500UTBKDR0OH8DQ17search.gleif.org
“Legal form: vereniging met volledige rechtsbevoegdheid (ISO 20275 ELF 33MN) (GLEIF LEI 724500UTBKDR0OH8DQ17, record updated 2026-10-26).”
Quoted sourceregistryRead 2 Nov 2026Open at the quote
https://search.gleif.org/#/record/724500UTBKDR0OH8DQ17

as of 26 Oct 2026

JurisdictionNLInferred · high confidence

search.gleif.org

GLEIF LEI record 724500UTBKDR0OH8DQ17search.gleif.org
“Jurisdiction: NL (GLEIF LEI 724500UTBKDR0OH8DQ17, record updated 2026-10-26).”
Quoted sourceregistryRead 2 Nov 2026Open at the quote
https://search.gleif.org/#/record/724500UTBKDR0OH8DQ17

as of 26 Oct 2026

Registered as40535510 at The Netherlands Chamber of CommerceInferred · high confidence

search.gleif.org

GLEIF LEI record 724500UTBKDR0OH8DQ17search.gleif.org
“Registered as 40535510 at The Netherlands Chamber of Commerce (GLEIF LEI 724500UTBKDR0OH8DQ17, record updated 2026-10-26).”
Quoted sourceregistryRead 2 Nov 2026Open at the quote
https://search.gleif.org/#/record/724500UTBKDR0OH8DQ17

as of 26 Oct 2026

Incorporatedon 1857-12-31Inferred · high confidence

search.gleif.org

GLEIF LEI record 724500UTBKDR0OH8DQ17search.gleif.org
“Legal entity created on 1857-12-31 (GLEIF LEI 724500UTBKDR0OH8DQ17, record updated 2026-10-26).”
Quoted sourceregistryRead 2 Nov 2026Open at the quote
https://search.gleif.org/#/record/724500UTBKDR0OH8DQ17

as of 26 Oct 2026

Entity statusactiveInferred · high confidence

search.gleif.org

GLEIF LEI record 724500UTBKDR0OH8DQ17search.gleif.org
“Entity status: ACTIVE (GLEIF LEI 724500UTBKDR0OH8DQ17, record updated 2026-10-26).”
Quoted sourceregistryRead 2 Nov 2026Open at the quote
https://search.gleif.org/#/record/724500UTBKDR0OH8DQ17

as of 26 Oct 2026

HeadquartersAmsterdam, NetherlandsInferred · high confidence

search.gleif.org

GLEIF LEI record 724500UTBKDR0OH8DQ17search.gleif.org
“Headquarters address: Amsterdam, NL (GLEIF LEI 724500UTBKDR0OH8DQ17, record updated 2026-10-26).”
Quoted sourceregistryRead 2 Nov 2026Open at the quote
https://search.gleif.org/#/record/724500UTBKDR0OH8DQ17

as of 26 Oct 2026

Timeline1

Dated events from the sources, newest first. Funding and ownership carry the date the source stated them.

1857
FoundedFounded
search.gleif.org

Private by default: only what a company publishes, or public sources, reach the registry
Every value carries its source and a confidence label
Unknown is never shown as missing