Wissner-slivka Foundation
Wissner-slivka Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in CLYDE HILL, WA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.5M in total assets. In 2024, it awarded 3 grants totaling $146K. Net investment income was $76K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$1.5M
-4.7% YoY
Annual Giving
$146K
-41.8% YoY
Grant Count
3
+50.0% YoY
Avg Grant Size
$49K
-61.2% YoY
Under IRS private-foundation payout rules, Wissner-slivka Foundation reported a distributable amount of $74K for 2024 — the minimum it must pay out in qualifying distributions.
About Wissner-slivka Foundation
Based on IRS filings
Wissner-slivka Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in CLYDE HILL, WA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.5M in total assets. In 2024, it awarded 3 grants totaling $146K. Net investment income was $76K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $1,522,301 | $1,597,139 | $1,931,966 |
| Revenue | $78,078 | $81,606 | $32,015 |
| Expenses | $152,916 | $257,699 | $206,988 |
| Qualifying Distributions | $148,514 | $253,015 | $204,450 |
| Net Investment Income | $75,972 | $79,616 | $30,273 |
| Distributable Amount | $74,123 | $81,473 | $94,495 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2024
Grant Size Distribution
21 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Seattle Childrens Foundation ($100,000), Kindering Center ($31,000), Overlake Hospital Foundation ($15,000).
| Recipient | Purpose | Amount |
|---|---|---|
| KINDERING CENTER BELLEVUE, WA | GENERAL SUPPORT | $31,000 |
| OVERLAKE HOSPITAL FOUNDATION BELLEVUE, WA | GENERAL SUPPORT | $15,000 |
| SEATTLE CHILDRENS FOUNDATION SEATTLE, WA | GRANT TOWARDS OPTIDES POST-DOC FELLOWSHIP | $100,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| BENJAMIN W SLIVKA | TRUSTEE | 0.75 | — |
| LISA WISSNER-SLIVKA | TRUSTEE | 0.75 | — |
| MAX SLIVKA | TRUSTEE | 0.25 | — |
| NATHANIEL SLIVKA | TRUSTEE | 0.25 | — |
| LAUREN SLIVKA | TRUSTEE | 0.25 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Wissner-slivka Foundation?
Wissner-slivka Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in CLYDE HILL, WA. It holds $1.5M in total assets as of 2024.
How large is Wissner-slivka Foundation?
As of 2024, Wissner-slivka Foundation holds $1.5M in total assets with $78K in annual revenue. It awarded 3 grants totaling $146K in 2024.
Where does Wissner-slivka Foundation operate?
Wissner-slivka Foundation has awarded grants in Massachusetts, Rhode Island, Washington.
What size grants does Wissner-slivka Foundation award?
In 2024, Wissner-slivka Foundation awarded 3 grants totaling $146K — an average of about $49K per grant, based on its IRS Form 990 filings.
How much is Wissner-slivka Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Wissner-slivka Foundation reported a distributable amount of $74K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Wissner-slivka Foundation's EIN?
Wissner-slivka Foundation's EIN (Employer Identification Number) is 91-6458451. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.