Wiancko Charitable Foundation Inc
Invitation OnlySeattle, Washington · EIN 83-0291490 · Private foundation
Grants paid (2024)$1.6M
Organizations funded35
Typical grant$35,000
Total assets$43.2M
Half of its grants to organizations were between $25,000 and $50,000.
From the return
How to apply
On its return for tax year 2024 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
77% of grants went outside Washington.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Planned Parenthood | Pullman, WA | Unrestricted | $260,000 |
| Alan Guttmacher Institute | Washington DC, DC | Unrestricted | $100,000 |
| Oregon Environmental Council | Portland, OR | Unrestricted | $85,000 |
| Climate Solutions | Seattle, WA | Unrestricted | $75,000 |
| Msi United States | Washington DC, DC | Unrestricted | $75,000 |
| Environment America Research and Policy Center | Denver, CO | Unrestricted | $65,000 |
| Alaska Conservation Foundation | Anchorage, AK | Unrestricted | $55,000 |
| African Wildlife Foundation | Washington DC, DC | Unrestricted | $50,000 |
| Ecotrust | Portland, OR | Unrestricted | $50,000 |
| Nrdc | New York, NY | Unrestriced | $50,000 |
| Rocky Mountain Institute | Boulder, CO | Unrestricted | $50,000 |
| Cascadia Wildlands | Eugene, OR | Unrestricted | $45,000 |
| Conservation International | Seattle, WA | Unrestricted | $40,000 |
| Ibis Reproductive Health | Cambridge, MA | Unrestricted | $40,000 |
| Northwest Energy Coalition | Seattle, WA | Unrestricted | $40,000 |
| Sustainable Northwest | Portland, OR | Unrestricted | $40,000 |
| Union of Concerned Scientists | Cambridge, MA | Unrestricted | $40,000 |
| Columbia Land Trust | Vancouver, WA | Unrestricted | $35,000 |
| Ecoflight | Aspen, CO | Unrestricted | $35,000 |
| Sightline Institute | Seattle, WA | Unrestricted | $35,000 |
| Columbia River Keeper | Hood River, OR | Unrestricted | $30,000 |
| E Law | Eugene, OR | Unrestricted | $30,000 |
| National Audubon Society | New York, NY | Unrestricted | $30,000 |
| World Wildlife Fund | Washington DC, DC | Unrestricted | $30,000 |
| Oregon Citizens Utility Board | Portland, OR | Unrestricted | $28,000 |
| Oregon State University | Corvallis, OR | Unrestricted | $27,000 |
| Earthcorps | Seattle, WA | Unrestricted | $25,000 |
| Forth Mobility | Portland, OR | Unrestricted | $25,000 |
| Friends of the Columbia Gorge | Portland, OR | Unrestricted | $20,000 |
| Grand Canyon Trust | Flagstaff, AZ | Unrestricted | $20,000 |
| League of Conservation Voters Education Fund | Washington DC, DC | Unrestricted | $20,000 |
| Western Rivers Conservancy | Portland, OR | Unrestricted | $20,000 |
| Oregon for Climate Action | Portland, OR | Unrestricted | $15,000 |
| Bark | Portland, OR | Unrestricted | $10,000 |
| Pacific Crest School | Seattle, WA | Unrestricted | $5,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $1,600,000 | 35 |
| 2023 | $1,675,000 | 41 |
Sources
- IRS Form 990-PF, tax year 2024, filed Nov 13, 2025 - IRS e-file batch, object ID 202543179349102154
- IRS Tax Exempt Organization Search for EIN 83-0291490
- Profile updated Nov 5, 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.