The Thomsen Foundation
Invitation OnlySeattle, Washington · EIN 91-2043791 · Private foundation
Grants paid (2025)$100K
Organizations funded4
Typical grant$25,000
Total assets$1.9M
Half of its grants to organizations were between $25,000 and $25,000.
From the return
How to apply
On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
50% of grants went outside Washington.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Washington's National Park Fund | Seattle, WA | For exempt purposes | $25,005 |
| Charity Water (Charity Global Inc) | New York, NY | For exempt purposes | $25,000 |
| The Nature Conservancy | Arlington, VA | For exempt purposes | $25,000 |
| Washington State University Foundation | Pullman, WA | For exempt purposes | $25,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $100,005 | 4 |
| 2024 | $88,000 | 4 |
| 2023 | $80,000 | 6 |
Sources
- IRS Form 990-PF, tax year 2025, filed Aug 18, 2026 - IRS e-file batch, object ID 202612309349100741
- IRS Tax Exempt Organization Search for EIN 91-2043791
- Profile updated Nov 7, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.