Updated Nov 2, 2026
Private foundations based in Renton, Washington
5 grantmaking foundations headquartered in Renton, Washington, holding $58M in assets. Ranked by grants paid in their latest 990-PF; 1 on this page say they accept applications. For foundations ranked by where their grants went, see local funders.
| Foundation | Grants paid | Median grant | Accepts applications | Assets |
|---|---|---|---|---|
| First Financial Northwest Foundationsince 2009 | $1.1M1 grants · 2025 | $1.1M | Preselected only | $23M |
| One Accord Charity Foundationsince 2018 | $756K12 grants · 2025 | $35K | Preselected only | $6.3M |
| The Mary See Foundationsince 1963 | $236K28 grants · 2025 | $6,250 | Yes | $2.7M |
| Foundation for Intelligent Life on Earthsince 2020 | $115K18 grants · 2025 | $191 | Preselected only | $3.4M |
| Seiu Healthcare 1199nw Multi-Employer Training & Educatiosince 2010 | — | — | Preselected only | $22M |
Sources: IRS Business Master File (assets), ProPublica Nonprofit Explorer and IRS 990-PF e-file (grants paid, application policy). "Accepts applications" reflects the foundation's own Part XV checkbox.
Open grant programs in Washington
All 2| Deadline | Grant | Funder | Award ceiling |
|---|---|---|---|
| Rollingno deadline | ArtsWA (Washington State Arts Commission) — Organizational GrantsStateArtsWA (Washington State Arts Commission) | ArtsWA (Washington State Arts Commission) | Not listed |
| Rollingno deadline | Humanities Washington — Humanities GrantsStateHumanities Washington | Humanities Washington | Not listed |
Common questions
How many private foundations are based in Renton, Washington?
Our directory lists 5 private grantmaking foundations in Renton, Washington with at least $1 million in assets, holding a combined $58M. The data comes from the IRS Exempt Organizations Business Master File and Form 990-PF.
How do I get a grant from a private foundation?
Start with foundations that already fund organizations like yours nearby. Read the grantee list on each profile, check whether the foundation accepts applications (it says so on its 990-PF), and lead with a short letter of inquiry. Many family foundations fund only organizations they already know; an introduction through a shared grantee or board member works better than a cold proposal.
Can you help us approach foundations?
Yes. Our grant writers research foundation prospects, write letters of inquiry, and build a foundation fundraising plan. Request a free consultation.