Principals

Principal Net Worth

$2.9B

Data Flags

None - 100+ staff; $400M+ annual grantmaking verified; comprehensive team data with 35+ LinkedIn URLs; Giving Pledge signatory 2010; ~42% of wealth given away; dropped off Forbes 400 (2025)

Arnold Ventures (John Arnold)

UnknownHigh Confidence

Last verified: Jan 17, 2026

Details

Source File: research/organizations/arnold-ventures.md
UID: fo-arnold-ventures

Also Known As

Arnold Foundation (former name)Laura and John Arnold FoundationLJAF

Principals (3)

John ArnoldOWNS

$2.9B

Laura ArnoldArnold Ventures co-founderOWNS

3 children-OWNS

Related Entities (1)

Arnold Ventures (LLC)Subsidiary

Type: Philanthropic LLC (not foundation) Founded: 2010 (as Arnold Foundation, restructured to LLC) Structure: LLC allows more flexibility than foundation Budget: $400M+ annually Staff: 100+ professionals Approach: Evidence-based, systemic change

Relationship Strength

Loading relationships...

Sources (4)

Changelog

2026-01-17LinkedIn enrichment - Added 2 profiles: Juliene James (VP Criminal Justice Policy), Daniel Schory (VP Infrastructure)
2026-01-17Forbes Real-Time update (January 2026):
2025-12-11Initial research file created
2025-12-26Added comprehensive 35+ person leadership team: C-Suite (Kelli Rhee CEO, Roxanne Almaraz COO/GC, Elizabeth Banks CFO), 8 EVPs by program area (Criminal Justice, Health Care, Public Finance, Infrastructure, Evidence, Investments, Partnerships, Strategy), 20+ VPs across all focus areas with LinkedIn URLs