American Express

Legal Name: AMERICAN EXPRESS COMPANY
Entity Type: Corporation
Website: https://americanexpress.com/
Sponsor Domains: americanexpress.com

Lookups

Follow these identifiers for corporate structure, filings, and leadership from the authoritative sources.

LEI: R4PP93JZOLY261QX3811
SEC CIK: 4962

Current Sponsorships

Sponsorship programs that list this organization at their last check, by sponsorship metalevel. Rough estimated total at published level prices, with in-kind levels discounted: $375K.

• Apache Software Foundation: third
• Cloud Native Computing Foundation: second
• FINOS Foundation: second
• Hyperledger: second
• JS Foundation: third
• Linux Foundation: third
• Python: third

Sources

• https://github.com/Punderthings/fossfoundation/tree/main/_data/sponsorships (2026-11-01): americanexpress.com is the canonical sponsor domain in current sponsor lists of 3 or more distinct foundations (website and domains).
• https://www.sec.gov/files/company_tickers.json (2026-11-01): CIK 4962 is the SEC registrant "AMERICAN EXPRESS CO" (cik).
• https://api.gleif.org/api/v1/lei-records/R4PP93JZOLY261QX3811 (2026-11-01): GLEIF LEI record for AMERICAN EXPRESS COMPANY (US-NY), the operating entity behind the brand (leiCode, legalName).

Last reviewed 2026-11-01. Data is CC0-1.0; see the sponsors dataset.