THE HARRY AND FLORENCE SLOAN FOUNDATION C/O MELONI HRIBAL TRATNER LLP
Woodland Hills, CA, US
•
501(c)3
•
EIN
95-4256339
•
Private Foundation
Regional Funder
Family Foundation
AI Summary
Was this helpful?
The Harry and Florence Sloan Foundation, a 501(c)(3) organization, focuses its grantmaking primarily in California, New York, and Arizona, with a total of $770.1K awarded to 61 grantees in 2024. This foundation operates on a relationship-based, invitation-only model and does not accept unsolicited proposals. Nonprofits interested in funding opportunities may explore warm-introduction pathways through Impala's Funder Prospecting.
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
UCLA FOUNDATION
$2.3M
36%
UNIVERSITY OF SOUTHERN CALIFORNIA
$1.1M
18%

MUSEUM ASSOCIATES
$356.6K
6%
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.
Total No. of Grants
39
Median 1st year grant
$10K
Median 2nd year grant
$10K
Top 3 Grants
Matched grants only
Grantee
Grant Size
Frequently Asked Questions
Can I submit an unsolicited grant proposal to THE HARRY AND FLORENCE SLOAN FOUNDATION C/O MELONI HRIBAL TRATNER LLP?
No. THE HARRY AND FLORENCE SLOAN FOUNDATION C/O MELONI HRIBAL TRATNER LLP does not accept unsolicited proposals. Funding is by invitation only.
Where does THE HARRY AND FLORENCE SLOAN FOUNDATION C/O MELONI HRIBAL TRATNER LLP give?
THE HARRY AND FLORENCE SLOAN FOUNDATION C/O MELONI HRIBAL TRATNER LLP primarily gives to organizations located in California, New York, and Arizona. 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 THE HARRY AND FLORENCE SLOAN FOUNDATION C/O MELONI HRIBAL TRATNER LLP’s grants?
The largest share of grants from THE HARRY AND FLORENCE SLOAN FOUNDATION C/O MELONI HRIBAL TRATNER LLP 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 THE HARRY AND FLORENCE SLOAN FOUNDATION C/O MELONI HRIBAL TRATNER LLP make each year?
In 2024, THE HARRY AND FLORENCE SLOAN FOUNDATION C/O MELONI HRIBAL TRATNER LLP awarded about 40 grants, totaling nearly $770 thousand. More detailed grant metrics are available to registered users.
Who did THE HARRY AND FLORENCE SLOAN FOUNDATION C/O MELONI HRIBAL TRATNER LLP fund recently?
In 2024, THE HARRY AND FLORENCE SLOAN FOUNDATION C/O MELONI HRIBAL TRATNER LLP awarded grants to about 60 grantees. Recent grantees include UCLA FOUNDATION, UNIVERSITY OF SOUTHERN CALIFORNIA, and MUSEUM ASSOCIATES. More detailed information on all recent recipients is available to registered users.
How do we apply to THE HARRY AND FLORENCE SLOAN FOUNDATION C/O MELONI HRIBAL TRATNER LLP?
THE HARRY AND FLORENCE SLOAN FOUNDATION C/O MELONI HRIBAL TRATNER LLP does not accept unsolicited proposals. Funding is by invitation only.
Copyright 2026. All rights reserved to Chario Inc. (d.b.a. Impala)