Wiancko Charitable Foundation Inc
Wiancko Charitable Foundation Inc is a private, family foundation based in Seattle, Washington. Established in 1989, the foundation was founded by the late engineer Tom Wiancko and other family members. Tom co-founded Wiancko Engineering and passed away in 2006. The foundation operates as a 501(c)(3) charitable organization and has maintained tax-exempt status since May 1990.
Key facts about Wiancko Charitable Foundation Inc
- EIN
- 83-0291490
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $1,600,000
- Grants made (2024)
- 35
- Average grant
- $45,714
- Median grant
- $35,000
- New grantees (estimate)
- 9% first-time grantees (3 of 35, 2024)
- Total assets
- $36,603,111
- Primary geography
- Washington (32% of itemized 2024 grant dollars)
- Accepts unsolicited proposals
- No
- How to apply
- The foundation does not accept unsolicited proposals. Full details ↓
Data from IRS Form 990-PF, 2024; updated September 2026. New grantees are estimated by matching recipient names across years (methodology). Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who Wiancko Charitable Foundation Inc funds
By grant dollars, the top recipient states for Wiancko Charitable Foundation Inc's 35 itemized 2024 grants were Washington (32%), Oregon (27%) and District of Columbia (17%). The most frequent recipient cities were Portland, OR (9 grants), Seattle, WA (6 grants), Washington DC, DC (5 grants) and Cambridge, MA (2 grants). 97% of grants with a stated purpose were for general or operating support.
Is Wiancko Charitable Foundation Inc open to new grantees?
9%
first-time grantees, 2024
In 2024, 3 of 35 grantees (9%) were first-time recipients. First grants averaged $36K; repeat grants $47K. How we count
Medians: $30K first-time, $38K repeat.
- 86% of 2024 grantees were also funded in 2023. Method
- Giving held roughly steady from 2021 to 2024 (−10%). Method
- In 2024 it paid out 86% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
Estimate from itemized IRS Form 990-PF grant lists (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Next steps with Wiancko Charitable Foundation Inc
- How to evaluate Wiancko Charitable Foundation Inc as a funder
Our grant prospecting guide: read the 990-PF, check fit, and decide whether to apply.
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Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$36.6M
+7.7% YoY
Annual Giving
$1.6M
-4.5% YoY
Grant Count
35
-14.6% YoY
Avg Grant Size
$46K
+11.9% YoY
Under IRS private-foundation payout rules, Wiancko Charitable Foundation Inc reported a distributable amount of $2.1M for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation's primary focus is environmental and wildlife conservation, with a particular emphasis on the West Coast. Recent grantmaking has also been directed toward reproductive and maternal health.
Environmental and Wildlife Conservation: The foundation supports a broad range of environmental initiatives, including wildlife protection, environmental conservation, renewable energy, and environmental education. Past grantees in this area have included the American Wildlife Foundation, World Wildlife Fund, Bark of Portland, Stand Earth, the Rocky Mountain Institute, the Oregon Environmental Council, and the Natural Resources Defense Council.
Reproductive and Maternal Health: In recent years, the foundation has directed grants toward reproductive health care and policy organizations.
The foundation does not maintain a website and does not accept unsolicited proposals or invite contact.
Grantmaking
Grant Range
s and Activity:**
Average Grant
approximately $45,600
How to Apply
**
Ready to take the next step with Wiancko Charitable Foundation Inc?
Geographic Focus
Where this funder awards grants
The foundation supports a wide range of cities and states across the United States, with a particular emphasis on the West Coast. Geographic areas of support include:
Cities: Anchorage, Aspen, Boulder, Cambridge, Corvallis, Denver, Eugene, Flagstaff, Hood River, New York, Oakland, Phoenix, Portland, Pullman, San Francisco, Seattle, Vancouver, Washington DC, Washougal, Watertown, and Winthrop.
States: Alaska, Arizona, California, Colorado, District of Columbia, Massachusetts, New York, Oregon, and Washington.
Grant Distribution by State
Share of all 35 itemized 2024 grant dollars.
States
Cities
Financial History
Multi-year comparison from IRS filings
Assets: $34–$36.6 million (as of most recent filings)
Annual Giving: $1.6–$1.9 million
Revenue: $2.16–$3.46 million (varies by fiscal year)
Expenses: $2.79–$2.84 million (varies by fiscal year)
Liabilities: $0
Giving Rate: Approximately 5.5% of assets
The foundation maintains a strong financial position with no outstanding liabilities.
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $36,603,111 | $34,000,140 | $32,482,198 |
| Revenue | $3,456,817 | $2,160,802 | $1,617,573 |
| Expenses | $2,791,846 | $2,840,397 | $2,681,425 |
| Qualifying Distributions | $1,780,412 | $1,824,212 | $2,010,278 |
| Net Investment Income | $2,451,813 | $1,144,617 | $946,596 |
| Distributable Amount | $2,077,709 | $1,818,174 | $1,777,952 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
209 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest recipients include Planned Parenthood ($260,000), Alan Guttmacher Institute ($100,000), Oregon Environmental Council ($85,000).
| Recipient | 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 |
Leadership & Key People
Leadership team and compensation from IRS filings
- R. Dennis Wiancko – President (photographer; 1 hour/week)
- Anna K. Wiancko-Chasman – Trustee (1 hour/week)
- Bradley Parker – Treasurer (5 hours/week; $3,500 compensation)
- Emily Boniface – Secretary (5 hours/week; $1,500 compensation)
- Chris Boniface – Vice President (1 hour/week)
- Anders Meyer – Trustee (1 hour/week)
- Rebecca Parker – Trustee (1 hour/week)
The foundation's leadership team works with minimal compensation, reflecting a commitment to directing resources toward philanthropic efforts.
Compensation Overview
From 2024 IRS filing
From 2024 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| R Dennis Wiancko | President | 1 | — |
| Anna K Wiancko-Chasman | Trustee | 1 | — |
| Bradley Parker | Treasurer | 5 | $1,500 |
| Emily Boniface | Secretary | 5 | $3,500 |
| Chris Boniface | Vice President | 1 | — |
| Anders Meyer | Trustee | 1 | — |
| Rebecca Parker | Trustee | 1 | — |
Contact Information
Address: 1700 7th Ave, Suite 1600, Seattle, WA 98101-4419
Phone: 206-682-9200
Frequently Asked Questions
What does Wiancko Charitable Foundation Inc fund?
The foundation's primary focus is environmental and wildlife conservation, with a particular emphasis on the West Coast. Recent grantmaking has also been directed toward reproductive and maternal health. **Environmental and Wildlife Conservation:** The foundation supports a broad range of environmental initiatives, including wildlife protection, environmental conservation, renewable energy, and environmental education. Past grantees in this area have included the American Wildlife Foundation, W…
How do I apply for a grant from Wiancko Charitable Foundation Inc?
The foundation does not accept unsolicited proposals. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
Where does Wiancko Charitable Foundation Inc make grants?
The foundation supports a wide range of cities and states across the United States, with a particular emphasis on the West Coast. Geographic areas of support include: **Cities:** Anchorage, Aspen, Boulder, Cambridge, Corvallis, Denver, Eugene, Flagstaff, Hood River, New York, Oakland, Phoenix, Portland, Pullman, San Francisco, Seattle, Vancouver, Washington DC, Washougal, Watertown, and Winthrop. **States:** Alaska, Arizona, California, Colorado, District of Columbia, Massachusetts, New York, O…
What size grants does Wiancko Charitable Foundation Inc award?
In 2024, Wiancko Charitable Foundation Inc awarded 35 grants totaling $1.6M — an average of about $46K per grant, based on its IRS Form 990 filings.
How much is Wiancko Charitable Foundation Inc required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Wiancko Charitable Foundation Inc reported a distributable amount of $2.1M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Wiancko Charitable Foundation Inc's EIN?
Wiancko Charitable Foundation Inc's EIN (Employer Identification Number) is 83-0291490. IRS Form 990 filing data is available on this page for 2020–2024.
Does Wiancko Charitable Foundation Inc accept unsolicited proposals?
No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑
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Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.