Susan S and Kenneth L Wallach

Private foundation · Grantmaker Purchase, NY EIN: 13-7147899

Susan S and Kenneth L Wallach is a private foundation based in Purchase, New York. Its 2025 grants supported organizations including performing arts institutions, a foreign-relations organization, a public media nonprofit, a museum, and educational institutions.

Key facts about Susan S and Kenneth L Wallach

In short: Susan S and Kenneth L Wallach gave $4.0M across 46 grants in 2025 (avg $86K), mostly in New York. 11% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

EIN
13-7147899
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$3,973,100
Grants made (2025)
46
Average grant
$86,372
Median grant
$10,000
New grantees (estimate)
11% first-time grantees (5 of 46, 2025)
Total assets
$97,116,431
Primary geography
New York (93% of itemized 2025 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, 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

$97.1M

+11.5% YoY

Annual Giving

$4.0M

-11.5% YoY

Grant Count

46

-20.7% YoY

Avg Grant Size

$86K

+11.6% YoY

Under IRS private-foundation payout rules, Susan S and Kenneth L Wallach reported a distributable amount of $5.6M for 2025 — the minimum it must pay out in qualifying distributions.

Is Susan S and Kenneth L Wallach open to new grantees?

11%

first-time grantees, 2025

In 2025, 5 of 46 grantees (11%) were first-time recipients. First grants averaged $12K; repeat grants $95K. How we count

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

  • 87% of 2025 grantees were also funded in 2024. Method
  • Giving held roughly steady from 2022 to 2025 (+12%). Method
  • In 2025 it paid out 72% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). 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

No mission statement for the foundation is provided. Its 2025 grants show support for a range of organizations. Lincoln Center for the Performing Arts says its mission is to sustain, encourage, and promote the performing arts and educate the public about them. The Council on Foreign Relations describes itself as an independent, nonpartisan membership organization, think tank, and publisher. The Chamber Music Society of Lincoln Center says it works to support appreciation, performance, and composition of chamber music.

Other 2025 recipients include WNET, which describes itself as a public-service nonprofit delivering lifelong learning and meaningful experiences; MasterVoices, which aims to build human connection through musical storytelling; and Pace University, which says it educates students to become “thinking professionals.” The foundation also gave to Princeton Day School and the Louis August Jonas Foundation, whose stated mission includes supporting young people’s intellectual, ethical, and global growth.

Grantmaking

The foundation reported 46 grants totaling $3,973,100 in 2025. Individual grants ranged from $500 to $1,250,000, with a median of $10,000. The largest grants included $1,250,000 to Lincoln Center for the Performing Arts, $1,000,000 to the Council on Foreign Relations, and $600,000 to the Chamber Music Society of Lincoln Center. Each was designated for general support. Other notable 2025 grants included $200,000 to the 92nd Street Y, $150,000 to WNET, and $145,000 to the American Museum of Natural History.

How to Apply

The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

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Geographic Focus

Where this funder awards grants

In 2025, 93% of grant dollars went to recipients in New York and 6% to recipients in Massachusetts. California, New Jersey, and Connecticut each accounted for 0% of grant dollars.

Grant Distribution by State

8states

Share of 2025 grant dollars across all 46 itemized grants.

Cities

New YorkCambridgeSouth SalemEdgartownBedford HillsDeerfieldLakevilleLos AngelesPrincetonKatonahPurchaseValhallaWest TisburyNewarkPlymouthLong Island CityOak BluffsSomervilleDorchesterLincoln

Giving Over Time

Total grant dollars and number of grants per year

$0$2M$4M$6M49 grants2020 47 grants2021 46 grants2022 52 grants2023 58 grants2024 46 grants2025

From 2020 to 2025, annual grant giving ranged from $2.8M (2020) to $4.5M (2024). In 2025 it made 46 grants totaling $4.0M.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Lincoln Center for the Performing Arts Inc: $1.3MLincoln Center for thePerforming Arts Inc$1.3MCouncil on Foreign Relations Inc: $1.0MCouncil on Foreign RelationsInc$1.0MThe Chamber Music Society of Lincoln Center: $600KThe Chamber Music Society ofLincoln Center$600KThe 92ND Street Y: $200KThe 92ND Street Y$200KWnet: $150KWnet$150KAmerican Museum of Natural History: $145KAmerican Museum of NaturalHistory$145KAmerican Academy of Arts and Sciences: $75KAmerican Academy of Arts andSciences$75KMastervoices: $75KMastervoices$75KMartha's Vineyard Hospital Inc: $50KMartha's Vineyard Hospital Inc$50KPace University: $50KPace University$50K

The largest 2025 recipient was Lincoln Center for the Performing Arts Inc ($1.3M). Together the top 10 received $3.6M.

Grant Size Distribution

249 grants across all recorded years

193<$50K19$50–100K16$100–250K10$250–500K5$500K–1M6$1–5M$5M+

The most common grant size was under $50K: 193 grants of 249 (78%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Lincoln Center for the Performing Arts Inc New York, NYGeneral Support$1,250,000
Council on Foreign Relations Inc New York, NYGeneral Support$1,000,000
The Chamber Music Society of Lincoln Center New York, NYGeneral Support$600,000
The 92ND Street Y New York, NYGeneral Support$200,000
Wnet New York, NYGeneral Support$150,000
American Museum of Natural History New York, NYGeneral Support$145,000
American Academy of Arts and Sciences Cambridge, MAGeneral Support$75,000
Mastervoices New York, NYGeneral Support$75,000
Martha's Vineyard Hospital Inc Oak Bluffs, MAGeneral Support$50,000
Pace University Valhalla, NYGeneral Support$50,000

Financial History

Multi-year comparison from IRS filings

Filing year Grant total Number of grants
2025 $3,973,100 46
2024 $4,487,373 58
2023 $3,933,800 52
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$10M$20M$30M2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$97,116,431$87,134,015$71,396,981
Revenue$15,486,824$21,832,283$3,403,925
Expenses$5,504,408$6,095,249$4,879,090
Qualifying Distributions$3,978,800$4,494,373$3,937,800
Net Investment Income$14,241,075$20,421,530$2,489,070
Distributable Amount$5,561,315$5,376,765$4,405,513

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS July 13, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 16, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 10, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 3, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 14, 2025)
  6. Added Form 990-PF for fiscal year 2025 (received by the IRS May 6, 2026)

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Kenneth L. Wallach and Susan S. Wallach as trustees and Steven Eigen as treasurer.

Susan S and Kenneth L Wallach's 2025 filing lists 3 officers; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Kenneth L. Wallach

    Trustee

    On filings since 2020

    5 hrs/week

    No compensation reported

  • Susan S. Wallach

    Trustee

    On filings since 2020

    5 hrs/week

    No compensation reported

  • Steven Eigen

    Treasurer

    On filings since 2020

    0.5 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Contact

Mailing address: Co Cng 3 Manhattanville Road 301, Purchase, NY 10577
Phone: (914) 696-9000

Frequently asked questions about Susan S and Kenneth L Wallach

How much does Susan S and Kenneth L Wallach give each year?

Susan S and Kenneth L Wallach gave $4.0M across 46 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $4.5M across 58 grants.

What is Susan S and Kenneth L Wallach's typical grant size?

Susan S and Kenneth L Wallach's median grant in 2025 was $10,000, and its average grant was $86,372, across 46 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Susan S and Kenneth L Wallach that year got $12K on average.

Where does Susan S and Kenneth L Wallach give grants?

Susan S and Kenneth L Wallach gives mostly in New York: 93% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was Massachusetts (6%). The most frequent recipient cities were New York, NY (23 grants), Cambridge, MA (5 grants), South Salem, NY (3 grants) and Katonah, NY (2 grants).

Does Susan S and Kenneth L Wallach give general operating support?

Yes: 100% of Susan S and Kenneth L Wallach's 2025 grants with a stated purpose (46 of 46) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Susan S and Kenneth L Wallach's largest grantees?

Susan S and Kenneth L Wallach's largest 2025 grantees include Lincoln Center for the Performing Arts Inc ($1,250,000), Council on Foreign Relations Inc ($1,000,000) and The Chamber Music Society of Lincoln Center ($600,000), according to its 2025 IRS Form 990-PF. Together they received 72% of its itemized 2025 grant dollars.

How large is Susan S and Kenneth L Wallach?

Susan S and Kenneth L Wallach reported $97.1M in total assets on its 2025 IRS Form 990-PF. It paid out $4.0M in qualifying distributions that year, against a required minimum of $5.6M (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What does Susan S and Kenneth L Wallach fund?

No mission statement for the foundation is provided. Its 2025 grants show support for a range of organizations. Lincoln Center for the Performing Arts says its mission is to sustain, encourage, and promote the performing arts and educate the public about them. See mission & focus areas ↑

How do I apply for a grant from Susan S and Kenneth L Wallach?

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 Susan S and Kenneth L Wallach's EIN?

Susan S and Kenneth L Wallach's EIN (Employer Identification Number) is 13-7147899. IRS Form 990 filing data is available on this page for 2020–2025.

Does Susan S and Kenneth L Wallach 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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