person · case file
Co-Chair, Arnold Ventures. Fmr. Founder, Centaurus Advisors
Former Enron trader turned hedge-fund billionaire; co-founder of the philanthropic foundation Arnold Ventures. [Wikipedia ↗]
Verified · FEC filings
$5,033,655 in FEC-sourced funding
fec·verified·$10,000 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-04-12
source · fecfec·verified·$1,750 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-11-25
source · fecfec·verified·$5,000 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-03-14
source · fecfec·verified·$10,000 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-04-07
source · fecfec·verified·$3,500 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-08-25
source · fecfec·verified·$7,000 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-04-08
source · fecfec·verified·$2,379 across 202 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-03-29
source · fecfec·verified·$7,000 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-12-01
source · fecfec·verified·$10,000 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-03-23
source · fecfec·verified·$52 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-04-22
source · fecfec·verified·$10,000 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-04-07
source · fecfec·verified·$7,000 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-07-01
source · fecfec·verified·$3,500 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-07-05
source · fecfec·verified·$10,000 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-03-23
source · fecfec·verified·$10,000 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-04-13
source · fecfec·verified·$5,000 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-03-13
source · fecfec·verified·$3,500 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-03-07
source · fecfec·verified·$5,000 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-03-09
source · fecfec·verified·$5,000 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-03-12
source · fecfec·verified·$10,000 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-03-23
source · fecfec·verified·$7,000 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-04-04
source · fecfec·verified·$5,000 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-03-27
source · fecfec·verified·$5,000 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-03-08
source · fecfec·verified·$7,000 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-04-09
source · fecfec·verified·$3,500 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-06-30
source · fecfec·verified·$5,000 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-07-01
source · fecfec·verified·$10,000 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-04-07
source · fecfec·verified·$400 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-06-29
source · fecfec·verified·$5,000 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-11-26
source · fecfec·verified·$5,000 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-03-23
source · fecfec·verified·$3,500 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-11-26
source · fecfec·verified·$10,000 across 3 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-04-04
source · fecfec·verified·$5,000 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-03-16
source · fecfec·verified·$10,000 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-04-22
source · fecfec·verified·$10,000 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2026-04-22
source · fecfec·verified·$5,000 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-03-10
source · fecfec·verified·$3,500 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-11-26
source · fecfec·verified·$3,500 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-07-01
source · fecfec·verified·$3,500 across 1 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-11-26
source · fecfec·verified·$350 across 2 itemized receipt(s)·2026 cycle·contributor "JOHN ARNOLD"·latest 2025-01-22
source · fecEmbed a verified-only mini-card
<iframe src="https://dialogtracker.com/embed/john-arnold" width="540" height="260" frameborder="0" loading="lazy" title="John Arnold — Dialog Tracker"></iframe>
Entries here reflect documented financial, professional, or organizational ties drawn from public records — campaign-finance filings, corporate and regulatory disclosures, and reporting. Appearing in this graph is not an allegation of wrongdoing. Every claim shown links to its source. How we source this · Request a correction