Who funds The Seattle Foundation
153 institutional funders have given since 2022, 123 of them directly, through tax year 2025.
Its two largest direct donors
- TSF Properties$24.5M2023–2024
- Sunderland Foundation$16.1M2022–2025
A free account names its 5 largest direct donors, and the funders behind them.
Unlock potential prospectsFinances
Latest return: tax year 2024, Form 990.
| Tax year | Revenue | Expenses | Net assets |
|---|---|---|---|
| 2024 | $314.7M | $244.5M | $1.3B |
| 2023 | $186.7M | $182.6M | $1.2B |
| 2022 | $159.6M | $208.2M | $1.0B |
| 2020 | $303.7M | $209.1M | $1.1B |
| 2019 | $223.9M | $143.1M | $987.0M |
Contributions and grants received in 2024: $248.8M.
More nonprofits in Washington
- Treehouse Seattle
- United Way of King County Seattle
- University of Washington Foundation Seattle
- Washington Trails Association Seattle
- Wellspring Family Services Seattle
- Wing Luke Memorial Foundation Seattle
- Woodland Park Zoological Society Seattle
- Youthcare Seattle
Built from the organization’s public IRS Form 990 filings and the gifts other organizations report on theirs, processed by Aprize. Institutional donors only: individual donors are never shown. Data as of 1 November 2026.
Is this your organization? Ask for a correction, or for this page to be removed.