Overview

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Latest Fiscal Year

Not available

Organization Type

Grantmaker

AI Summary

The William & Susan Matheson Foundation Inc is a 501(c)3 organization that engages in relationship-based grantmaking, providing funding primarily through invitation-only proposals. The foundation does not accept unsolicited proposals, making it essential for nonprofits to explore warm-introduction pathways via Impala's Funder Prospecting. In 2025, the foundation paid a total of $228.9K across 9 grantees.

Total Funding Given
$228.9K
2025
Grantees funded
9
Multi-year grantees
56%
Funding by Year
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Total No. of Grants
9
Median 1st year grant
$5K
Median 2nd year grant
$10K
Top 3 Grants
Matched grants only
Grantee
Grant Size
E
Emily E Marinoff
Board Member
J
Joseph W Matheson
Board Member
A
Amy Matheson
Board Member

Frequently Asked Questions

Can I submit an unsolicited grant proposal to WILLIAM & SUSAN MATHESON FOUNDATION INC?
No. WILLIAM & SUSAN MATHESON FOUNDATION INC does not accept unsolicited proposals. Funding is by invitation only.
Where does WILLIAM & SUSAN MATHESON FOUNDATION INC give?
WILLIAM & SUSAN MATHESON FOUNDATION INC primarily gives to organizations located in Wisconsin and Kansas. 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 WILLIAM & SUSAN MATHESON FOUNDATION INC’s grants?
The largest share of grants from WILLIAM & SUSAN MATHESON FOUNDATION INC fall in the $5,000 to $25 thousand range. The median first-year grant is about $5,000. More detailed grant size data is available to registered users.
How many grants does WILLIAM & SUSAN MATHESON FOUNDATION INC make each year?
In 2025, WILLIAM & SUSAN MATHESON FOUNDATION INC awarded about 9 grants, totaling nearly $229 thousand. More detailed grant metrics are available to registered users.
Who did WILLIAM & SUSAN MATHESON FOUNDATION INC fund recently?
In 2025, WILLIAM & SUSAN MATHESON FOUNDATION INC awarded grants to about 9 grantees. Recent grantees include GOLDEN HOUSE INC, EXCEPTIONAL EQUESTRIANS COMPANY, and CURATIVE CONNECTIONS INC. More detailed information on all recent recipients is available to registered users.
How do we apply to WILLIAM & SUSAN MATHESON FOUNDATION INC?
WILLIAM & SUSAN MATHESON FOUNDATION INC does not accept unsolicited proposals. Funding is by invitation only.