The Peter a and Deborah L Weinberg

Private foundation · Grantmaker Albany, NY EIN: 13-3920469

The Peter a and Deborah L Weinberg is a private foundation based in Albany, New York. It supports other charitable organizations through contributions and states that it is not involved in direct charitable activities.

Key facts about The Peter a and Deborah L Weinberg

In short: The Peter a and Deborah L Weinberg gave $2.4M across 24 grants in 2025 (avg $102K), mostly in New York. 29% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

EIN
13-3920469
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$2,444,250
Grants made (2025)
24
Average grant
$101,844
Median grant
$25,000
New grantees (estimate)
29% first-time grantees (7 of 24, 2025)
Total assets
$9,991,421
Primary geography
New York (70% of itemized 2025 grant dollars)
Accepts unsolicited proposals
No
How to apply
The foundation does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations. Full details ↓

Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology). Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$10.0M

-6.2% YoY

Annual Giving

$2.4M

-67.0% YoY

Grant Count

24

+4.3% YoY

Avg Grant Size

$102K

-68.3% YoY

Under IRS private-foundation payout rules, The Peter a and Deborah L Weinberg reported a distributable amount of $1.0M for 2025 — the minimum it must pay out in qualifying distributions.

Is The Peter a and Deborah L Weinberg open to new grantees?

29%

first-time grantees, 2025

In 2025, 7 of 24 grantees (29%) were first-time recipients. First grants averaged $55K; repeat grants $121K. How we count

Medians: $25K first-time, $10K repeat.

  • 38% of 2025 grantees were also funded in 2024. Method
  • Giving held roughly steady from 2022 to 2025 (−17%). Method
  • In 2025 it paid out 242% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2021–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

The foundation states that its primary purpose is to support organizations exempt under Section 501(c) through contributions. Its grants provide examples of the types of organizations it supports. Waterside School says its mission is to provide a well-rounded early education for motivated, disadvantaged children. Lesley University describes its work as transformative education combining rigorous academics with practical experience. The American Jewish Committee says it works to enhance the wellbeing of Jewish people and Israel and advance human rights and democratic values.

Other 2025 recipients include Memorial Sloan Kettering Cancer Center, Friends of the High Line, and Abilis. Friends of the High Line says it works to build and maintain the High Line as a public space; Abilis says it supports people with developmental disabilities and their families in lower Fairfield County.

Grantmaking

In 2025, the foundation made 24 grants totaling $2,444,250. Grants ranged from $250 to $1,050,000, with a median grant of $25,000. The largest grants were $1,050,000 to United Jewish Appeal, $500,000 to Memorial Sloan Kettering Cancer Center, $250,000 to Deerfield Academy, $225,000 to Smith College, and $115,000 to Waterside School. Each was listed for general purpose.

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Geographic Focus

Where this funder awards grants

In 2025, recipients in New York received 70% of grant dollars, those in Massachusetts received 23%, and those in Connecticut received 6%. The filing also lists grant shares for Colorado and Maryland, each at 0%.

Grant Distribution by State

13states

Share of 2025 grant dollars across all 24 itemized grants.

Cities

New YorkGreenwichStamfordCambridgeNorthamptonVailBostonPhiladelphiaSeattleBaltimoreBrooklynLos AngelesNeedhamWest Palm BeachActonAlbanyAnn ArborAvanAvonBronx

Giving Over Time

Total grant dollars and number of grants per year

$0$2M$4M$6M$8M26 grants2021 26 grants2022 26 grants2023 23 grants2024 24 grants2025

From 2021 to 2025, annual grant giving ranged from $1.9M (2023) to $7.4M (2024). In 2025 it made 24 grants totaling $2.4M.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

United Jewish Appeal: $1.1MUnited Jewish Appeal$1.1MMemorial Sloan Kettering Cancer Center: $500KMemorial Sloan KetteringCancer Center$500KDeerfield Academy: $250KDeerfield Academy$250KSmith College: $225KSmith College$225KWaterside School: $115KWaterside School$115KAmerican Jewish Committee: $50KAmerican Jewish Committee$50KLesley University: $50KLesley University$50KColumbia University: $25KColumbia University$25KFriends of the High Line: $25KFriends of the High Line$25KCentral Synagogue: $25KCentral Synagogue$25K

The largest 2025 recipient was United Jewish Appeal ($1.1M). Together the top 10 received $2.3M.

Grant Size Distribution

125 grants across all recorded years

89<$50K12$50–100K7$100–250K2$250–500K11$500K–1M4$1–5M$5M+

The most common grant size was under $50K: 89 grants of 125 (71%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
United Jewish Appeal New York, NYGeneral Purpose$1,050,000
Memorial Sloan Kettering Cancer Center New York, NYGeneral Purpose$500,000
Deerfield Academy Deerfield, MAGeneral Purpose$250,000
Smith College Northampton, MAGeneral Purpose$225,000
Waterside School Stamford, CTGeneral Purpose$115,000
American Jewish Committee New York, NYGeneral Purpose$50,000
Lesley University Cambridge, MAGeneral Purpose$50,000
Columbia University New York, NYGeneral Purpose$25,000
Friends of the High Line New York, NYGeneral Purpose$25,000
Central Synagogue New York, NYGeneral Purpose$25,000

Financial History

Multi-year comparison from IRS filings

Filing year Assets Revenue Expenses Grants
2025 $9,991,421 $13,868,971 $2,535,266 $2,444,250
2024 $10,649,729 $578,724 $7,552,457 $7,397,067
2023 $12,400,490 $8,489,486 $2,005,784 $1,883,900
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$5M$10M$15M$20M2021 2022 2023 2024 2025
Metric202520242023
Total Assets$9,991,421$10,649,729$12,400,490
Revenue$13,868,971$578,724$8,489,486
Expenses$2,535,266$7,552,457$2,005,784
Qualifying Distributions$2,452,125$7,404,567$1,891,400
Net Investment Income$2,306,209$380,932$4,224,448
Distributable Amount$1,013,157$801,014$700,262

Data update history

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2021–2025

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Peter A Weinberg and Deborah L Weinberg as trustees.

The Peter a and Deborah L Weinberg's 2025 filing lists 2 officers; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Deborah L Weinberg

    Trustee

    On filings since 2021

    0.2 hrs/week

    No compensation reported

  • Peter A Weinberg

    Trustee

    On filings since 2021

    0.2 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2021–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Contact

Application contact: Peter Weinberg
Mailing address: PO Box 15201, Albany, NY 12212
Phone: (518) 886-4101
Email: pweinberg@pwpartners.com

Frequently asked questions about The Peter a and Deborah L Weinberg

How much does The Peter a and Deborah L Weinberg give each year?

The Peter a and Deborah L Weinberg gave $2.4M across 24 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $7.4M across 23 grants.

What is The Peter a and Deborah L Weinberg's typical grant size?

The Peter a and Deborah L Weinberg's median grant in 2025 was $25,000, and its average grant was $101,844, across 24 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from The Peter a and Deborah L Weinberg that year got $55K on average.

Where does The Peter a and Deborah L Weinberg give grants?

The Peter a and Deborah L Weinberg gives mostly in New York: 70% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Massachusetts (23%) and Connecticut (6%). The most frequent recipient cities were New York, NY (8 grants), Greenwich, CT (4 grants), Stamford, CT (2 grants) and Cambridge, MA (2 grants).

Does The Peter a and Deborah L Weinberg give general operating support?

Yes: 100% of The Peter a and Deborah L Weinberg's 2025 grants with a stated purpose (24 of 24) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are The Peter a and Deborah L Weinberg's largest grantees?

The Peter a and Deborah L Weinberg's largest 2025 grantees include United Jewish Appeal ($1,050,000), Memorial Sloan Kettering Cancer Center ($500,000) and Deerfield Academy ($250,000), according to its 2025 IRS Form 990-PF. Together they received 74% of its itemized 2025 grant dollars.

How large is The Peter a and Deborah L Weinberg?

The Peter a and Deborah L Weinberg reported $10.0M in total assets on its 2025 IRS Form 990-PF. It paid out $2.5M in qualifying distributions that year, against a required minimum of $1.0M (roughly 5% of its investment assets).

What does The Peter a and Deborah L Weinberg fund?

The foundation states that its primary purpose is to support organizations exempt under Section 501(c) through contributions. Its grants provide examples of the types of organizations it supports. See mission & focus areas ↑

How do I apply for a grant from The Peter a and Deborah L Weinberg?

The foundation does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is The Peter a and Deborah L Weinberg's EIN?

The Peter a and Deborah L Weinberg's EIN (Employer Identification Number) is 13-3920469. IRS Form 990 filing data is available on this page for 2021–2025.

Does The Peter a and Deborah L Weinberg accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

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