Mission
THE SEATTLE PUBLIC LIBRARY FOUNDATION INSPIRES THE COMMUNITY'S PHILANTHROPIC SUPPORT, ADVOCACY FOR, AND PRIDE IN THE LIBRARY.
SEATTLE PUBLIC LIBRARY FOUNDATION is a nonprofit organization categorized as Public Charity based in SEATTLE, WA. Its most recent IRS filing (2025) reports revenue of $10.1M, expenses of $8.3M, total assets of $117.9M. Imperigo tracks 238 reported grant relationships connected to this organization totaling approximately $6.1M.
THE SEATTLE PUBLIC LIBRARY FOUNDATION INSPIRES THE COMMUNITY'S PHILANTHROPIC SUPPORT, ADVOCACY FOR, AND PRIDE IN THE LIBRARY.
How Seattle Public Library Foundation divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Showing up to 5 of 238 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $10.1M | $8.3M | $117.9M |
| 2024 | $35.4M | $7.6M | $104.1M |
| 2023 | $13.1M | $7.4M | $93.8M |
| 2022 | $5.3M | $6.2M | $81.6M |
| 2021 | $10.2M | $6.0M | $96.4M |
Between 2021 and 2025, reported annual revenue held roughly steady at around $10.1M, with total assets most recently reported at $117.9M.
Interactive year-over-year charts and full filing details available with membership.