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Harold K.L. Castle Foundation: how it is built · System Atlas

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NonprofitResearchUnited States

HK

Harold K.L. Castle Foundation

Nonprofit United States

Harold K.L. Castle Foundation is a nonprofit in research founded in 1962^[1] and based in Kailua, United States^[1].

Founded: 1962
Sources: 11 site

Overview
Map1
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How it is built1 component · 9 parts

Not mapped yet. What is public so far is its identity and 4 facts from open registries, each with its source and date.

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Recent history1

1962Founded

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Where the facts come from1 page · 1 site

ror.orgRegistry · 1 page · 5 findings

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castlefoundation.org

1 source·Updated 1 day agoAbout this record

Basis: Mapped from public sources
First mapped: 2 Nov 2026
Updated: 1 day ago
Sources: 1 source
Changes: Atom feed

Mapped from public sourcesFirst mapped 2 Nov 2026Updated 1 day ago1 source·Atom feed

On the market

Data points: 6 · 0 verified · +6 in 30 days
Data: 5 points
Figures: 4 points
Identifiers: 1 point
Listings: None open

Verification

Not claimed by the organization. 5 public findings, none confirmed yet.

Claim with an @castlefoundation.org email →How it stands →

HK

Harold K.L. Castle Foundation

Nonprofit · Research

Founded: 1962^[1]
Headquarters: Kailua, United States^[1]
Type: NonprofitEducation and researchResearchPlaced from its open-data register
Website: castlefoundation.org
Register type: funder, nonprofit^[1]

Identifiers

ROR: 02rxm1r67

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