Esther & Louis Wertenteil Foundation

Private foundation · Grantmaker Brooklyn, NY EIN: 11-2690412
EducationReligionHuman services

The Esther & Louis Wertenteil Foundation is a private foundation based in Brooklyn, New York. In its 2025 filing, it reported 14 grants totaling $10,741 to charitable organizations.

Esther & Louis Wertenteil Foundation at a glance

In short: Esther & Louis Wertenteil Foundation gave $11K across 14 grants in 2025 (avg $767.214), mostly in New York. 14% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$10,741
-8.1% vs 2024
Grants made (2025)
14
-17.6% vs 2024
Average grant
$767
+11.6% vs 2024
Median grant
$100
Total assets
$32,755
-23.2% vs 2024
New grantees (estimate)
14% first-time grantees (2 of 14, 2025; small sample)
Primary geography
New York (95% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Esther & Louis Wertenteil Foundation

Accepts unsolicited proposals
No
How to Apply

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

Contact

Mailing address: Arye Ringel 1750 44Th Street, Brooklyn, NY 11204-1050
Phone: (212) 779-4700

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Esther & Louis Wertenteil Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Chai Life Linecamp Simcha: $5KChai Life Linecamp Simcha$5KYoung Israel of Hillcrest: $3KYoung Israel of Hillcrest$3KYeshiva of Machzikai Hadas: $2KYeshiva of Machzikai Hadas$2KK'hal Adas Yereim: $300K'hal Adas Yereim$300Congregation Torah Ohr: $286Congregation Torah Ohr$286Ematai: $180Ematai$180Bonei Olam: $100Bonei Olam$100Queens Jewish Center: $100Queens Jewish Center$100Simon Wiesenthal Center: $85Simon Wiesenthal Center$85Young Israel of Holliswood-Boots for Israel: $72Young Israel ofHolliswood-Boots for Israel$72

The largest 2025 recipient was Chai Life Linecamp Simcha ($5K). Together the top 10 received $11K.

Grant Size Distribution

88 grants across all recorded years

88<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 88 grants of 88 (100%).

Geographic Focus

Where this funder awards grants

The 2025 filing reports grant dollars by recipient state as NY 95%, FL 3%, IL 2%, CA 1%, and DC 0%.

Grant Distribution by State

6states

Share of 2025 grant dollars across all 14 itemized grants.

Cities

BrooklynNew YorkFlushingJamaicaKew GardensLos AngelesBoca RatonWashingtonForest HillsLincolnwoodMonseyCedarhurstGreat NeckHawthornwHolliswoodLawrenceTeaneck

Is Esther & Louis Wertenteil Foundation open to new grantees?

14%

first-time grantees, 2025

In 2025, 2 of 14 grantees (14%) were first-time recipients. With only 14 grantees, that is a small sample: one grantee more or less moves the share by about 7 points. First grants averaged $2K; repeat grants $645. How we count

Medians: $2K first-time, $100 repeat.

  • 64% of 2025 grantees were also funded in 2024. Method
  • Giving held roughly steady from 2022 to 2025 (+4%). Method
  • In 2025 it paid out 612% 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.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K24 grants2021 16 grants2022 17 grants2023 17 grants2024 14 grants2025

From 2021 to 2025, annual grant giving ranged from $10K (2021) to $22K (2023). In 2025 it made 14 grants totaling $11K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Chai Life Linecamp Simcha New York, NYGeneral$5,054
Young Israel of Hillcrest Flushing, NYGeneral$2,931
Yeshiva of Machzikai Hadas Brooklyn, NYGeneral$1,500
K'hal Adas Yereim Jamaica, NYGeneral$300
Congregation Torah Ohr Boca Raton, FLGeneral$286
Ematai Lincolnwood, ILGeneral$180
Bonei Olam Brooklyn, NYGeneral$100
Queens Jewish Center Forest Hills, NYGeneral$100
Simon Wiesenthal Center Los Angeles, CAGeneral$85
Young Israel of Holliswood-Boots for Israel Holliswood, NYGeneral$72
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$32,755$874$10,766$10,74114$10,766$874$1,760
2024$42,647$309$12,310$11,68617$11,736$309$2,270
2023$54,648$51,623$21,589$21,53917$21,589$19,730$1,574
2022$43,933$4$10,512$10,30516$10,355$4$2,326
2021$54,441$25,622$10,045$10,04524—$11,272$2,402

Under IRS private-foundation payout rules, Esther & Louis Wertenteil Foundation reported a distributable amount of $2K for 2025 — the minimum it must pay out in qualifying distributions.

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

Mission & Focus Areas

No mission statement for the foundation is provided. Its grants included support for a post-high-school Judaic studies program, reproductive-health assistance, and Jewish human-rights work, among other organizations. These descriptions are attributed to the grantees: Yeshiva of Machzikai Hadas describes its mission as providing a five-year post-high-school Judaic studies program; Bonei Olam describes providing assistance, guidance, and referrals related to assisted reproductive technology; and the Simon Wiesenthal Center describes itself as a global Jewish human-rights activist organization that confronts antisemitism and hate, stands with Israel, defends Jewish safety, and teaches lessons of the Holocaust.

Grantmaking

In 2025, the foundation gave $10,741 through 14 grants. Grant amounts ranged from $18 to $5,054, with a median of $100. Its largest reported grants included $5,054 to Chai Lifeline Camp Simcha, $2,931 to Young Israel of Hillcrest, and $1,500 to Yeshiva of Machzikai Hadas. Other reported grants included $300 to K’hal Adas Yereim, $286 to Congregation Torah Ohr, and $180 to Ematai. The foundation also gave $100 to Bonei Olam, $100 to Queens Jewish Center, $85 to the Simon Wiesenthal Center, $72 to Young Israel of Holliswood—Boots for Israel, $54 to Rabbi Meir Baal Haness, and $36 to the US Holocaust Memorial Museum. These grants were listed with the purpose “GENERAL.”

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Esther Wertenteil, Aron Wertenteil, Teena C Rubinfeld, and Mark Wertenteil as trustees.

Esther & Louis Wertenteil Foundation's 2025 filing lists 4 officers; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Aron Wertenteil

    Trustee

    On filings since 2021

    No compensation reported

  • Esther Wertenteil

    Trustee

    On filings since 2021

    1 hr/week

    No compensation reported

  • Mark Wertenteil

    Trustee

    On filings since 2021

    No compensation reported

  • Teena C. Rubinfeld

    Trustee

    On filings since 2021

    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.

Frequently asked questions about Esther & Louis Wertenteil Foundation

How much does Esther & Louis Wertenteil Foundation give each year?

Esther & Louis Wertenteil Foundation gave $11K across 14 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $12K across 17 grants.

What is Esther & Louis Wertenteil Foundation's typical grant size?

Esther & Louis Wertenteil Foundation's median grant in 2025 was $100, and its average grant was $767, across 14 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Esther & Louis Wertenteil Foundation that year got $2K on average.

Where does Esther & Louis Wertenteil Foundation give grants?

Esther & Louis Wertenteil Foundation gives mostly in New York: 95% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Brooklyn, NY (3 grants).

Does Esther & Louis Wertenteil Foundation give general operating support?

Yes: 100% of Esther & Louis Wertenteil Foundation's 2025 grants with a stated purpose (14 of 14) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Esther & Louis Wertenteil Foundation's largest grantees?

Esther & Louis Wertenteil Foundation's largest 2025 grantees include Chai Life Linecamp Simcha ($5,054), Young Israel of Hillcrest ($2,931) and Yeshiva of Machzikai Hadas ($1,500), according to its 2025 IRS Form 990-PF. Together they received 88% of its itemized 2025 grant dollars.

How large is Esther & Louis Wertenteil Foundation?

Esther & Louis Wertenteil Foundation reported $33K in total assets on its 2025 IRS Form 990-PF. It paid out $11K in qualifying distributions that year, against a required minimum of $2K (roughly 5% of its investment assets).

What does Esther & Louis Wertenteil Foundation fund?

No mission statement for the foundation is provided. Its grants included support for a post-high-school Judaic studies program, reproductive-health assistance, and Jewish human-rights work, among other organizations. See mission & focus areas ↑

How do I apply for a grant from Esther & Louis Wertenteil Foundation?

The foundation states that it 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 Esther & Louis Wertenteil Foundation's EIN?

Esther & Louis Wertenteil Foundation's EIN (Employer Identification Number) is 11-2690412. IRS Form 990 filing data is available on this page for 2021–2025.

Does Esther & Louis Wertenteil Foundation accept unsolicited proposals?

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

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

Data update history

(1)

When this profile's IRS filing data changed on Grantable

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

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Esther & Louis Wertenteil Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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