A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.

Why are some filings missing?

New filings appear as the SEC updates EDGAR, and older records can vary by availability.

How often is this page updated?

Updates follow new EDGAR submissions and periodic data refreshes.

SEC EDGAR filings, ownership reports, and insider transactions for Laura & John Arnold Foundation.

Laura & John Arnold Foundation has filed 1 SEC EDGAR filings since 17 Feb 2026

Recent SEC filings for Laura & John Arnold Foundation including 13F-HR.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
13F-HR	Open 13F-HR document	View SEC filing for 13F-HR		17 Feb 2026	31 Dec 2025	028-26482

Laura & John Arnold Foundation files with the SEC under CIK 0002111628. This page aggregates EDGAR filings and related ownership activity.

What is a CIK?: A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?: New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?: Updates follow new EDGAR submissions and periodic data refreshes.