AI Summary
The Harley A & Lillian M Butler Foundation is a 501(c)(3) grantmaking organization that focuses on relationship-based funding and operates by invitation only, meaning it does not accept unsolicited proposals. In 2025, the foundation awarded a total of $82.3K across two grantees. Nonprofits interested in engaging with the foundation can explore warm-introduction pathways through Impala's Funder Prospecting.
Was this helpful?
This summary is AI-generated from ChatGPT. It’s meant to be helpful, but isn’t always perfect.
Cause Areas
1
Foundations
Explore this org's ecosystem
See top causes for this funder's grantees, who else funds them, and their grants.
Learn about Ecosystems


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

MAYO CLINIC
Rochester, MN
$357.1K
33%

WISCONSIN MASONIC HOME INC
DOUSMAN, WI
$324.4K
30%
Evaluate your own portfolio
Understand the health of your own grantees and uncover signs of risk.


Evaluate your own portfolio
Understand the health of your own grantees and uncover signs of risk.
Frequently Asked Questions
Can I submit an unsolicited grant proposal to HARLEY A & LILLIAN M BUTLER FOUNDATION?
No. HARLEY A & LILLIAN M BUTLER FOUNDATION does not accept unsolicited proposals. Funding is by invitation only.
Where does HARLEY A & LILLIAN M BUTLER FOUNDATION give?
HARLEY A & LILLIAN M BUTLER FOUNDATION primarily gives to organizations located in Wisconsin and Minnesota. 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 HARLEY A & LILLIAN M BUTLER FOUNDATION’s grants?
The largest share of grants from HARLEY A & LILLIAN M BUTLER FOUNDATION fall in the $25 thousand to $50 thousand range. The median first-year grant is about $31 thousand. More detailed grant size data is available to registered users.
How many grants does HARLEY A & LILLIAN M BUTLER FOUNDATION make each year?
In 2025, HARLEY A & LILLIAN M BUTLER FOUNDATION awarded about 3 grants, totaling nearly $82 thousand. More detailed grant metrics are available to registered users.
Who did HARLEY A & LILLIAN M BUTLER FOUNDATION fund recently?
In 2025, HARLEY A & LILLIAN M BUTLER FOUNDATION awarded grants to about 2 grantees. Recent grantees include MAYO CLINIC and WISCONSIN MASONIC HOME INC. More detailed information on all recent recipients is available to registered users.
How do we apply to HARLEY A & LILLIAN M BUTLER FOUNDATION?
HARLEY A & LILLIAN M BUTLER FOUNDATION does not accept unsolicited proposals. Funding is by invitation only.
Copyright 2026. All rights reserved to Chario Inc. (d.b.a. Impala)