WISSNER-SLIVKA FOUNDATION
CLYDE HILL, WA, US
•
501(c)(3)
•
EIN
91-6458451
•
•
Private Foundation
Regional Funder
Family Foundation
CLYDE HILL, WA, US
•
501(c)(3)
•
EIN
91-6458451
•
•
Private Foundation
Regional Funder
Family Foundation
AI Summary
The WISSNER-SLIVKA FOUNDATION is a 501(c)(3) grantmaking organization that focuses on relationship-based funding, providing grants exclusively by invitation and does not accept unsolicited proposals. In 2024, the foundation awarded a total of $146K across 15 grantees. Nonprofits interested in potential funding opportunities can explore warm-introduction pathways through Impala's Funder Prospecting.
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Cause Areas
1
Foundations
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Explore this org's ecosystem
See top causes for this funder's grantees, who else funds them, and their grants.
Learn about Ecosystems
Grantee
Total Funding
Funding Share

OVERLAKE HOSPITAL FOUNDATION
$800K
22%
FRED HUTCHINSON CANCER RESEARCH CENTER
$700K
20%
UNIVERSITY OF WASHINGTON
$655K
18%
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Frequently Asked Questions
Can I submit an unsolicited grant proposal to WISSNER-SLIVKA FOUNDATION?
No. WISSNER-SLIVKA FOUNDATION does not accept unsolicited proposals. Funding is by invitation only.
Where does WISSNER-SLIVKA FOUNDATION give?
WISSNER-SLIVKA FOUNDATION primarily gives to organizations located in Washington, Massachusetts, and Rhode Island. These states represent the largest share of the foundation’s grantmaking by dollars awarded. Additional geographic details are available to registered users.
What size are WISSNER-SLIVKA FOUNDATION’s grants?
The largest share of grants from WISSNER-SLIVKA FOUNDATION fall in the $100 thousand to $250 thousand range. The median first-year grant is about $10 thousand. More detailed grant size data is available to registered users.
How many grants does WISSNER-SLIVKA FOUNDATION make each year?
In 2024, WISSNER-SLIVKA FOUNDATION awarded about 3 grants, totaling nearly $146 thousand. More detailed grant metrics are available to registered users.
Who did WISSNER-SLIVKA FOUNDATION fund recently?
In 2024, WISSNER-SLIVKA FOUNDATION awarded grants to about 20 grantees. Recent grantees include OVERLAKE HOSPITAL FOUNDATION, FRED HUTCHINSON CANCER RESEARCH CENTER, and UNIVERSITY OF WASHINGTON. More detailed information on all recent recipients is available to registered users.
How do we apply to WISSNER-SLIVKA FOUNDATION?
WISSNER-SLIVKA FOUNDATION does not accept unsolicited proposals. Funding is by invitation only.
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