Overview

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Fiscal Year Start

Aug 1

Organization Type

Grantmaker

AI Summary

The Peter A and Deborah L Weinberg Family Foundation is a 501(c)(3) grantmaking organization that focuses on relationship-based funding, providing grants by invitation only. With a total of $2.4 million awarded to 52 grantees in 2025, the foundation does not accept unsolicited proposals. Nonprofits interested in engaging with the foundation can explore warm-introduction pathways through Impala's Funder Prospecting.

Total Funding Given
$2.4M
2025
Grantees funded
52
Multi-year grantees
37%
Funding by Year
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Understand the health of your own grantees and uncover signs of risk.
Total No. of Grants
24
Median 1st year grant
$7.3K
Median 2nd year grant
$25K
P
Peter a Weinberg
Board Member
D
Deborah L Weinberg
Board Member
P
Peter Weinberg
Board Member

Frequently Asked Questions

Can I submit an unsolicited grant proposal to THE PETER A AND DEBORAH L WEINBERG FAMILY FOUNDATION?
No. THE PETER A AND DEBORAH L WEINBERG FAMILY FOUNDATION does not accept unsolicited proposals. Funding is by invitation only.
Where does THE PETER A AND DEBORAH L WEINBERG FAMILY FOUNDATION give?
THE PETER A AND DEBORAH L WEINBERG FAMILY FOUNDATION primarily gives to organizations located in New York, Massachusetts, and Florida. 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 PETER A AND DEBORAH L WEINBERG FAMILY FOUNDATION’s grants?
The largest share of grants from THE PETER A AND DEBORAH L WEINBERG FAMILY FOUNDATION fall in the $5,000 to $25 thousand range. The median first-year grant is about $7,250. More detailed grant size data is available to registered users.
How many grants does THE PETER A AND DEBORAH L WEINBERG FAMILY FOUNDATION make each year?
In 2025, THE PETER A AND DEBORAH L WEINBERG FAMILY FOUNDATION awarded about 20 grants, totaling nearly $2.4 million. More detailed grant metrics are available to registered users.
Who did THE PETER A AND DEBORAH L WEINBERG FAMILY FOUNDATION fund recently?
In 2025, THE PETER A AND DEBORAH L WEINBERG FAMILY FOUNDATION awarded grants to about 50 grantees. Recent grantees include THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK, THE TRUSTEES OF THE SMITH COLLEGE, and Memorial Sloan-Kettering Cancer Center. More detailed information on all recent recipients is available to registered users.
How do we apply to THE PETER A AND DEBORAH L WEINBERG FAMILY FOUNDATION?
THE PETER A AND DEBORAH L WEINBERG FAMILY FOUNDATION does not accept unsolicited proposals. Funding is by invitation only.