AI Summary
The Muriel F Siebert Foundation Inc 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 2024, the foundation awarded $1.2 million across 146 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
LEWIS & CLARK COLLEGE
PORTLAND, OR
$405K
6%

THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
NEW YORK, NY
$182.5K
3%

University Health Foundation
San Antonio, TX
$150K
2%
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
102
Median 1st year grant
$5K
Median 2nd year grant
$5K
Top 3 Grants
Matched grants only
Grantee
Grant Size
Frequently Asked Questions
Can I submit an unsolicited grant proposal to MURIEL F SIEBERT FOUNDATION INC?
No. MURIEL F SIEBERT FOUNDATION INC does not accept unsolicited proposals. Funding is by invitation only.
Where does MURIEL F SIEBERT FOUNDATION INC give?
MURIEL F SIEBERT FOUNDATION INC primarily gives to organizations located in New York, Texas, and Oregon. 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 MURIEL F SIEBERT FOUNDATION INC’s grants?
The largest share of grants from MURIEL F SIEBERT 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 MURIEL F SIEBERT FOUNDATION INC make each year?
In 2024, MURIEL F SIEBERT FOUNDATION INC awarded about 100 grants, totaling nearly $1.2 million. More detailed grant metrics are available to registered users.
Who did MURIEL F SIEBERT FOUNDATION INC fund recently?
In 2024, MURIEL F SIEBERT FOUNDATION INC awarded grants to about 150 grantees. Recent grantees include LEWIS & CLARK COLLEGE, THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK, and University Health Foundation. More detailed information on all recent recipients is available to registered users.
How do we apply to MURIEL F SIEBERT FOUNDATION INC?
MURIEL F SIEBERT FOUNDATION INC does not accept unsolicited proposals. Funding is by invitation only.
Copyright 2026. All rights reserved to Chario Inc. (d.b.a. Impala)