Leen Foundation Inc

Private foundation · Grantmaker Princeton, NJ EIN: 45-5103823

Leen Foundation Inc is a private foundation based in Princeton, New Jersey. Its 2025 filing reports grants to charitable organizations, including organizations working in Jewish publishing, Middle East education, and environmental and open-space initiatives.

Leen Foundation Inc at a glance

In short: Leen Foundation Inc gave $103K across 16 grants in 2025 (avg $6K), top state New York. 31% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$102,600
-47.8% vs 2024
Grants made (2025)
16
-68.0% vs 2024
Average grant
$6,413
+63.1% vs 2024
Median grant
$3,800
Total assets
$241,616
+43.9% vs 2024
New grantees (estimate)
31% first-time grantees (5 of 16, 2025; small sample)
Primary geography
New York (49% 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 Leen Foundation Inc

Accepts unsolicited proposals
No
How to Apply

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

Contact

Mailing address: 291 Russell Rd, Princeton, NJ 08540
Phone: (646) 414-6854

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

Who Leen Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Manhattan JCC: $25KManhattan JCC$25KLilith Publications Inc: $20KLilith Publications Inc$20KMiddle East Forum: $10KMiddle East Forum$10KSustainable Princeton Inc: $10KSustainable Princeton Inc$10KKanfe Shemesh: $5KKanfe Shemesh$5KLawrence Hopewell Trail: $5KLawrence Hopewell Trail$5KPinelands Preservation: $5KPinelands Preservation$5KMemri (Mid East Reporting): $4KMemri (Mid East Reporting)$4KCamp Ramah: $4KCamp Ramah$4KCommittee for Accuracy in Middle East Reporting and Analysis: $3KCommittee for Accuracy inMiddle East Reporting and…$3K

The largest 2025 recipient was Manhattan JCC ($25K). Together the top 10 received $91K.

Grant Size Distribution

156 grants across all recorded years

156<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 156 grants of 156 (100%).

Geographic Focus

Where this funder awards grants

In 2025, the reported shares of grant dollars by recipient state were New York, 49%; New Jersey, 28%; Pennsylvania, 10%; Washington, DC, 4%; and California, 4%.

Grant Distribution by State

23states

Share of 2025 grant dollars across all 16 itemized grants.

Cities

New YorkPrincetonWashingtonSaint LouisArlingtonBostonCedarhurstPhiladelphiaLagrangevillePorterSan FranciscoPenningtonRoselandAtlantaDenverFar HillsHartsdaleHopewellLos AngelesOjai

Is Leen Foundation Inc open to new grantees?

31%

first-time grantees, 2025

In 2025, 5 of 16 grantees (31%) were first-time recipients. With only 16 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. First grants averaged $7K; repeat grants $6K. How we count

Medians: $3K first-time, $5K repeat.

  • 56% of 2025 grantees were also funded in 2024. Method
  • Giving fell 40% from 2022 to 2025. Method
  • In 2025 it paid out well above its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2018–2025). 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$100K$200K$300K30 grants2018 44 grants2019 30 grants2020 27 grants2021 19 grants2022 44 grants2023 50 grants2024 16 grants2025

From 2018 to 2025, annual grant giving ranged from $103K (2025) to $220K (2019). In 2025 it made 16 grants totaling $103K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Manhattan JCC New York, NYUnrestricted Support of Organization's Tax Exempt Purpose.$25,000
Lilith Publications Inc New York, NYUnrestricted Support of Organization's Tax Exempt Purpose.$20,000
Middle East Forum Philadelphia, PAUnrestricted Support of Organization's Tax Exempt Purpose.$10,000
Sustainable Princeton Inc Princeton, NJUnrestricted Support of Organization's Tax Exempt Purpose.$10,000
Kanfe Shemesh Cedarhurst, NYUnrestricted Support of Organization's Tax Exempt Purpose.$5,000
Lawrence Hopewell Trail Pennington, NJUnrestricted Support of Organization's Tax Exempt Purpose.$5,000
Pinelands Preservation Southampton Township, NJUnrestricted Support of Organization's Tax Exempt Purpose.$5,000
Memri (Mid East Reporting) Washington, DCUnrestricted Support of Organization's Tax Exempt Purpose.$4,000
Camp Ramah Ojai, CAUnrestricted Support of Organization's Tax Exempt Purpose.$3,600
Committee for Accuracy in Middle East Reporting and Analysis Newton, MAUnrestricted Support of Organization's Tax Exempt Purpose.$3,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsDistributable Amount
2025$241,616$185,000$112,289$102,60016$107,557$5,982
2024$167,905$185,000$204,496$196,59650$204,496$7,332
2023$184,401$185,000$217,631$217,50044$217,631$4,816
2022$217,032$186,000$174,555$171,90019$174,555$3,845
2021$205,587$374,000$170,053$162,50027$170,053$1,662
2020$1,640—$200,360$200,36030—$1,229
2019$202,000$295,000$221,910$219,56044—$3,163
2018$128,910$87,000$206,926$200,62630—$4,520

Under IRS private-foundation payout rules, Leen Foundation Inc reported a distributable amount of $6K 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

The filing does not state a specific mission for the foundation. Its 2025 grants include support for organizations with varied purposes. For example, Lilith Publications describes its work as publishing a quarterly print magazine that educates about gender issues in Jewish life and addresses matters of concern to women. Middle East Forum describes its mission as education regarding the Middle East and Islamism in the West.

Among New Jersey grantees, Sustainable Princeton says it works to inspire community solutions with positive environmental impacts. Lawrence Hopewell Trail Corporation describes its work as promoting and guiding a pedestrian and bicycle trail loop connecting Lawrence and Hopewell townships. Sourland Conservancy says it works to protect and preserve the Sourland Mountain region, while Friends of Princeton Open Space describes work including open-space preservation, natural-resource protection, trail access, and environmental education.

Grantmaking

In filing year 2025, the foundation reported 16 grants totaling $102,600. Grant amounts ranged from $1,000 to $25,000, with a median of $3,800.

Notable 2025 grants included $25,000 to Manhattan JCC, $20,000 to Lilith Publications Inc, $10,000 each to Middle East Forum and Sustainable Princeton Inc, and $5,000 each to Kanfe Shemesh, Lawrence Hopewell Trail, and Pinelands Preservation. The filing describes these grants as unrestricted support of each organization’s tax-exempt purpose.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Eli Obus, Eve Coulson, Lucy Obus, and Nelson Obus as trustees.

Leen Foundation Inc's 2025 filing lists 4 officers; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Eli Obus

    Trustee

    On filings since 2018

    2 hrs/week

    No compensation reported

  • Eve Coulson

    Trustee

    On filings since 2018

    2 hrs/week

    No compensation reported

  • Lucy Obus

    Trustee

    On filings since 2018

    2 hrs/week

    No compensation reported

  • Nelson Obus

    Trustee

    On filings since 2018

    2 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2018–2025. "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 Leen Foundation Inc

How much does Leen Foundation Inc give each year?

Leen Foundation Inc gave $103K across 16 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $197K across 50 grants.

What is Leen Foundation Inc's typical grant size?

Leen Foundation Inc's median grant in 2025 was $3,800, and its average grant was $6,413, across 16 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Leen Foundation Inc that year got $7K on average.

Where does Leen Foundation Inc give grants?

Leen Foundation Inc's top state is New York, with 49% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were New Jersey (28%) and Pennsylvania (10%). The most frequent recipient cities were Princeton, NJ (3 grants) and New York, NY (2 grants).

Does Leen Foundation Inc give general operating support?

Yes: 100% of Leen Foundation Inc's 2025 grants with a stated purpose (16 of 16) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Leen Foundation Inc's largest grantees?

Leen Foundation Inc's largest 2025 grantees include Manhattan JCC ($25,000), Lilith Publications Inc ($20,000) and Middle East Forum ($10,000), according to its 2025 IRS Form 990-PF. Together they received 54% of its itemized 2025 grant dollars.

How large is Leen Foundation Inc?

Leen Foundation Inc reported $242K in total assets on its 2025 IRS Form 990-PF. It paid out $108K in qualifying distributions that year, against a required minimum of $6K (roughly 5% of its investment assets).

What does Leen Foundation Inc fund?

The filing does not state a specific mission for the foundation. Its 2025 grants include support for organizations with varied purposes. See mission & focus areas ↑

How do I apply for a grant from Leen Foundation Inc?

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 Leen Foundation Inc's EIN?

Leen Foundation Inc's EIN (Employer Identification Number) is 45-5103823. IRS Form 990 filing data is available on this page for 2018–2025.

Does Leen Foundation Inc 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

(9)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2018 (received by the IRS May 17, 2021)
  2. Updated Form 990-PF for fiscal year 2019 (received by the IRS May 12, 2021)
  3. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 12, 2021)
  4. Updated Form 990-PF for fiscal year 2021 (received by the IRS September 9, 2022)
  5. Updated Form 990-PF for fiscal year 2022 (received by the IRS October 22, 2024)
  6. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 15, 2024)
  7. Updated Form 990-PF for fiscal year 2024 (received by the IRS August 5, 2025)
  8. Added Form 990-PF for fiscal year 2025 (received by the IRS June 16, 2026)
  9. IRS filings on file for fiscal years 2018–2024

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Cite this profile

Grantable. (2026). Leen Foundation Inc funder profile. GrantGraph. Retrieved October 15, 2026, from https://grantable.co/funders/leen-foundation-inc-morg_40a18600509c495485ebd600527a54b8

BibTeX
@misc{grantable_455103823_2026,
  author       = {{Grantable}},
  title        = {{Leen Foundation Inc funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/leen-foundation-inc-morg_40a18600509c495485ebd600527a54b8},
  note         = {Accessed 2026-10-15. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from Leen Foundation Inc'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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