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The Leone Family Foundation is a 501(c)3 grantmaking organization that focuses its funding primarily in California, New Jersey, and New York. It operates on a relationship-based model, providing grants exclusively by invitation and does not accept unsolicited proposals. Nonprofits interested in engaging with the foundation can explore warm-introduction pathways through Impala's Funder Prospecting.
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

THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
$1M
23%

MEMORIAL SLOAN-KETTERING CANCER CENTER
$520K
12%
ORDER OF ST BENEDICT OF NJ DELBARTON SCHOOL
$168K
4%
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Total No. of Grants
31
Median 1st year grant
$10.3K
Median 2nd year grant
$10.5K
Top 3 Grants
Matched grants only
Grantee
Grant Size
Frequently Asked Questions
Can I submit an unsolicited grant proposal to LEONE FAMILY FOUNDATION?
No. LEONE FAMILY FOUNDATION does not accept unsolicited proposals. Funding is by invitation only.
Where does LEONE FAMILY FOUNDATION give?
LEONE FAMILY FOUNDATION primarily gives to organizations located in California, New Jersey, and New York. 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 LEONE FAMILY FOUNDATION’s grants?
The largest share of grants from LEONE FAMILY FOUNDATION fall in the $5,000 to $25 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 LEONE FAMILY FOUNDATION make each year?
In 2024, LEONE FAMILY FOUNDATION awarded about 30 grants, totaling nearly $989 thousand. More detailed grant metrics are available to registered users.
Who did LEONE FAMILY FOUNDATION fund recently?
In 2024, LEONE FAMILY FOUNDATION awarded grants to about 60 grantees. Recent grantees include THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY, MEMORIAL SLOAN-KETTERING CANCER CENTER, and ORDER OF ST BENEDICT OF NJ DELBARTON SCHOOL. More detailed information on all recent recipients is available to registered users.
How do we apply to LEONE FAMILY FOUNDATION?
LEONE FAMILY FOUNDATION does not accept unsolicited proposals. Funding is by invitation only.
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