WILLIAM S AND NANCY E THOMPSON FOUNDATION

Nonpartisan civic infrastructure

AllCiv·Legis1

William S and Nancy E Thompson Foundation

Private foundation

Foundations · IRVINE, CA · EIN 20-6371108

Donations are tax-deductible

FY ending 2024-12-31

Revenue

—

Expenses

—

Assets

$79.1M

Liabilities

$6.8M

No revenue/expense data reported.

Campaign Spending

—

Lobbying

—

Grants Given

$1.3M

WILLIAM S AND NANCY E THOMPSON FOUNDATION

Your actions

5251 California AVE STE 110

Irvine, CA, 92617-307

Public records

Full 990 PDFs going back to 2001, plus parsed financial extracts. The easiest place to read actual filings.

IRS-side authoritative source. Confirms current exempt status and pulls the latest determination letter.

These open in a new tab. AllCiv doesn't host filings directly — these are the authoritative public-record sources.