Who funds The Seattle Foundation?

The Seattle Foundation has received $267 million across 700 grants from 259 funders over IRS Form 990 filings (2019–2025). Its largest funder is Vanguard Charitable Endowment Program.

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Funding sources

What is The Seattle Foundation's largest source of grant funding?

Vanguard Charitable Endowment Program has given $37.3M across 5 grants to The Seattle Foundation.

Who is The Seattle Foundation's second-largest funder?

Tsf Properties has given $33.7M across 4 grants to The Seattle Foundation.

Who else funds The Seattle Foundation?

Bill & Melinda Gates Foundation has given $19.5M across 36 grants to The Seattle Foundation.

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All figures are sourced from grants itemized on nonprofit 990 filings, representing reported charitable giving. These are public records filed with the IRS.