The Sidney J Weinberg Jr Foundation

Private foundation · Grantmaker Albany, NY EIN: 13-2998603

The Sidney J Weinberg Jr Foundation is a private foundation based in Albany, New York. Its 2024 giving included support for organizations in areas such as arts and humanities, health care, public space, land conservation, and community services.

Key facts about The Sidney J Weinberg Jr Foundation

In short: The Sidney J Weinberg Jr Foundation gave $5.8M across 32 grants in 2024 (avg $180K), mostly in New York. 16% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

EIN
13-2998603
Latest 990 filing
Form 990-PF, 2024
Annual giving (2024)
$5,773,500
Grants made (2024)
32
Average grant
$180,422
Median grant
$17,500
New grantees (estimate)
16% first-time grantees (5 of 32, 2024)
Total assets
$21,078,718
Primary geography
New York (90% of itemized 2024 grant dollars)
Accepts unsolicited proposals
No
How to apply
The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Full details ↓

Data from IRS Form 990-PF, 2024; 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 2024 IRS Form 990-PF · View filing

Total Assets

$21.1M

-8.6% YoY

Annual Giving

$5.8M

-3.9% YoY

Grant Count

32

+0.0% YoY

Avg Grant Size

$180K

-3.9% YoY

Under IRS private-foundation payout rules, The Sidney J Weinberg Jr Foundation reported a distributable amount of $1.8M for 2024 — the minimum it must pay out in qualifying distributions.

Is The Sidney J Weinberg Jr Foundation open to new grantees?

16%

first-time grantees, 2024

In 2024, 5 of 32 grantees (16%) were first-time recipients. First grants averaged $221K; repeat grants $173K. How we count

Medians: $10K first-time, $20K repeat.

  • 56% of 2024 grantees were also funded in 2023. Method
  • Giving grew 52% from 2021 to 2024. Method
  • In 2024 it paid out 319% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). 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

No mission statement for the foundation is provided. Its 2024 grants show support for a range of organizations. The American Academy in Rome describes itself as a residential institute for advanced work in the arts and humanities. Friends of the High Line says it works to build and maintain a public space on the High Line, while the Open Space Institute describes its work as protecting land for clean water, recreation, communities, and wildlife habitat. Family Centers says its mission is to empower children, adults, families, and communities.

Grantmaking

In 2024, the foundation made 32 grants totaling $5,773,500. Grants ranged from $2,500 to $2,125,000, with a median of $17,500. Its largest listed grants included $2,125,000 to Central Park Conservancy, $1,000,000 to Memorial Sloan Kettering, $720,000 to American Friends of Les Arts Florissants, $475,000 to Juilliard School, and $280,000 to Columbia University. Each was listed for general purpose.

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Geographic Focus

Where this funder awards grants

In 2024, 90% of grant dollars went to recipients in New York, 6% to Massachusetts, 3% to Connecticut, and 2% to Nebraska. The filing also lists New Jersey at 0%.

Grant Distribution by State

8states

Share of 2024 grant dollars across all 32 itemized grants.

Cities

New YorkBrooklynMarionNew BedfordBostonWarehamGreenwichSharonFairhavenFiarhavenNew CanaanAlbanyCharoletteClaremntClaremontLakevilleMontclairNew York CityPasadenaSunnyvale

Giving Over Time

Total grant dollars and number of grants per year

$0$2M$4M$6M$8M39 grants2020 46 grants2021 32 grants2022 32 grants2023 32 grants2024

From 2020 to 2024, annual grant giving ranged from $3.4M (2020) to $6.0M (2023). In 2024 it made 32 grants totaling $5.8M.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Central Park Conservancy: $2.1MCentral Park Conservancy$2.1MMemorial Sloan Kettering: $1.0MMemorial Sloan Kettering$1.0MAmerican Friends of Les Arts Florissants: $720KAmerican Friends of Les ArtsFlorissants$720KJulliard School: $475KJulliard School$475KColumbia University: $280KColumbia University$280KTobey Hospital: $250KTobey Hospital$250KAmerican Academy in Rome: $160KAmerican Academy in Rome$160KLibrary of America: $150KLibrary of America$150KFriends of the High Line: $100KFriends of the High Line$100KOpen Space Institute: $100KOpen Space Institute$100K

The largest 2024 recipient was Central Park Conservancy ($2.1M). Together the top 10 received $5.4M.

Grant Size Distribution

181 grants across all recorded years

95<$50K30$50–100K31$100–250K12$250–500K8$500K–1M5$1–5M$5M+

The most common grant size was under $50K: 95 grants of 181 (52%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Central Park Conservancy New York, NYGeneral Purpose$2,125,000
Memorial Sloan Kettering New York, NYGeneral Purpose$1,000,000
American Friends of Les Arts Florissants New York, NYGeneral Purpose$720,000
Julliard School New York, NYGeneral Purpose$475,000
Columbia University New York, NYGeneral Purpose$280,000
Tobey Hospital Wareham, MAGeneral Purpose$250,000
American Academy in Rome New York City, NYGeneral Purpose$160,000
Library of America New York, NYGeneral Purpose$150,000
Friends of the High Line New York, NEGeneral Purpose$100,000
Open Space Institute New York, NYGeneral Purpose$100,000

Financial History

Multi-year comparison from IRS filings

Filing year Assets Revenue Expenses Grant sum
2024 $21,078,718 $4,171,994 $6,138,430 $5,773,500
2023 $23,062,095 $4,688,259 $6,383,766 $6,007,700
2022 $23,892,795 $1,427,000 $5,078,762 $4,560,000
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$2M$4M$6M$8M2020 2021 2022 2023 2024
Metric202420232022
Total Assets$21,078,718$23,062,095$23,892,795
Revenue$4,171,994$4,688,259$1,427,000
Expenses$6,138,430$6,383,766$5,078,762
Qualifying Distributions$5,781,920$6,015,950$4,568,500
Net Investment Income$3,917,579$4,320,443$1,055,268
Distributable Amount$1,810,108$1,760,965$1,930,718

Data update history

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Sydney H Weinberg, Elizabeth W Smith, and Peter A Weinberg as part-time trustees.

The Sidney J Weinberg Jr Foundation's 2024 filing lists 3 officers; none of the 3 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Elizabeth W. Smith

    Trustee & Part-Time

    On filings since 2020

    5 hrs/week

    No compensation reported

  • Peter A. Weinberg

    Trustee & Part-Time

    On filings since 2020

    1 hr/week

    No compensation reported

  • Sydney H. Weinberg

    Trustee & Part-Time

    On filings since 2020

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Contact

Mailing address: C/O Gs Wealth Servicespo Box 15201, Albany, NY 12212
Phone: (518) 886-4104

Frequently asked questions about The Sidney J Weinberg Jr Foundation

How much does The Sidney J Weinberg Jr Foundation give each year?

The Sidney J Weinberg Jr Foundation gave $5.8M across 32 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $6.0M across 32 grants.

What is The Sidney J Weinberg Jr Foundation's typical grant size?

The Sidney J Weinberg Jr Foundation's median grant in 2024 was $17,500, and its average grant was $180,422, across 32 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from The Sidney J Weinberg Jr Foundation that year got $221K on average.

Where does The Sidney J Weinberg Jr Foundation give grants?

The Sidney J Weinberg Jr Foundation gives mostly in New York: 90% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest state was Massachusetts (6%). The most frequent recipient cities were New York, NY (15 grants), Brooklyn, NY (4 grants), Marion, MA (3 grants) and New Bedford, MA (2 grants).

Does The Sidney J Weinberg Jr Foundation give general operating support?

Yes: 100% of The Sidney J Weinberg Jr Foundation's 2024 grants with a stated purpose (32 of 32) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are The Sidney J Weinberg Jr Foundation's largest grantees?

The Sidney J Weinberg Jr Foundation's largest 2024 grantees include Central Park Conservancy ($2,125,000), Memorial Sloan Kettering ($1,000,000) and American Friends of Les Arts Florissants ($720,000), according to its 2024 IRS Form 990-PF. Together they received 67% of its itemized 2024 grant dollars.

How large is The Sidney J Weinberg Jr Foundation?

The Sidney J Weinberg Jr Foundation reported $21.1M in total assets on its 2024 IRS Form 990-PF. It paid out $5.8M in qualifying distributions that year, against a required minimum of $1.8M (roughly 5% of its investment assets).

What does The Sidney J Weinberg Jr Foundation fund?

No mission statement for the foundation is provided. Its 2024 grants show support for a range of organizations. The American Academy in Rome describes itself as a residential institute for advanced work in the arts and humanities. See mission & focus areas ↑

How do I apply for a grant from The Sidney J Weinberg Jr Foundation?

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

What is The Sidney J Weinberg Jr Foundation's EIN?

The Sidney J Weinberg Jr Foundation's EIN (Employer Identification Number) is 13-2998603. IRS Form 990 filing data is available on this page for 2020–2024.

Does The Sidney J Weinberg Jr Foundation 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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