Funding search · EIN 455103823 · Princeton, NJ

Leen Foundation

Name: Leen Foundation grants, 2021–2025
Creator: PaperOrbit
License: https://www.irs.gov/charities-non-profits/exempt-organization-public-disclosure-and-availability-requirements

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

156
grants reported: $851,096
total given: 2021–2025
filing years: $3,000
median grant

Based on grants this organization reported to the IRS for tax years 2021–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

Full IRS filings ↗How this is built Report an error

Funding pattern

What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.

1 grant matching “riverways” · $1,000

$1,000
Ozark Riverways · Van Buren, MO · 2025
Unrestricted support of organization's tax exempt purpose.

Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

Sustainable Princeton5 grants · $107,326
Lilith Publications5 grants · $93,000
Webster University3 grants · $70,000
Friend of the Idf2 grants · $35,000
Kanfe Shemesh3 grants · $32,500
Range Shemesh1 grant · $32,500
Ridgeview Conservancy2 grants · $30,000
One Israel Fund Ltd2 grants · $30,000
Manhattan Jcc1 grant · $25,000
Maine Teen Camp3 grants · $21,000

Giving over time

$162,500

2021

$171,900

2022

$217,500

2023

$196,596

2024

$102,600

2025

Grant history

The 100 largest of 156 grants.

$40,000
Webster University · Saint Louis, MO · 2021
Unrestricted support of organization's tax exempt purpose.
$37,800
Sustainable Princeton · Princeton, NJ · 2023
Unrestricted support of organization's tax exempt purpose.
$37,026
Sustainable Princeton · Princeton, NJ · 2024
Unrestricted support of organization's tax exempt purpose.
$32,500
Range Shemesh · Roseland, NJ · 2022
Unrestricted support of organization's tax exempt purpose.
$25,000
Manhattan Jcc · New York, NY · 2025
Unrestricted support of organization's tax exempt purpose.
$20,000
Lilith Publications · New York, NY · 2025
Unrestricted support of organization's tax exempt purpose.
$20,000
Friend of the Idf · New York, NY · 2022
Unrestricted support of organization's tax exempt purpose.
$20,000
Lilith Publications · New York, NY · 2022
Unrestricted support of organization's tax exempt purpose.
$20,000
One Israel Fund Ltd · Cedarhurst, NY · 2022
Unrestricted support of organization's tax exempt purpose.
$20,000
Ridgeview Conservancy · Princeton, NJ · 2022
Unrestricted support of organization's tax exempt purpose.
$20,000
Webster University · Saint Louis, MO · 2022
Unrestricted support of organization's tax exempt purpose.
$20,000
Lilith Publications · New York, NY · 2021
Unrestricted support of organization's tax exempt purpose.
$18,000
Lilith Publications · New York, NY · 2024
Unrestricted support of organization's tax exempt purpose.
$15,000
Kanfe Shemesh · Cedarhurst, NY · 2024
Unrestricted support of organization's tax exempt purpose.
$15,000
Lilith Publications · New York, NY · 2023
Unrestricted support of organization's tax exempt purpose.
$15,000
Friend of the Idf · New York, NY · 2021
Unrestricted support of organization's tax exempt purpose.
$13,000
Maine Teen Camp · Porter, ME · 2023
Unrestricted support of organization's tax exempt purpose.
$12,500
Kanfe Shemesh · Cedarhurst, NY · 2023
Unrestricted support of organization's tax exempt purpose.
$12,500
Appalachian Mountain Club · Boston, MA · 2021
Unrestricted support of organization's tax exempt purpose.
$12,500
Sustainable Princeton · Princeton, NJ · 2021
Unrestricted support of organization's tax exempt purpose.
$11,000
Princeton Jewish Center · Princeton, NJ · 2023
Unrestricted support of organization's tax exempt purpose.
$10,000
Middle East Forum · Philadelphia, PA · 2025
Unrestricted support of organization's tax exempt purpose.
$10,000
Sustainable Princeton · Princeton, NJ · 2025
Unrestricted support of organization's tax exempt purpose.
$10,000
Friends of the Idf · New York, NY · 2024
Unrestricted support of organization's tax exempt purpose.
$10,000
Ridgeview Conservancy · Princeton, NJ · 2024
Unrestricted support of organization's tax exempt purpose.
$10,000
One Israel Fund Ltd · Cedarhurst, NY · 2023
Unrestricted support of organization's tax exempt purpose.
$10,000
Webster University · Saint Louis, MO · 2023
Unrestricted support of organization's tax exempt purpose.
$10,000
Sustainable Princeton · Princeton, NJ · 2022
Unrestricted support of organization's tax exempt purpose.
$10,000
Leadership Institute · Arlington, VA · 2021
Unrestricted support of organization's tax exempt purpose.
$8,000
Historical Society Princeton · Princeton, NJ · 2024
Unrestricted support of organization's tax exempt purpose.
$8,000
Middle East Forum · Philadelphia, PA · 2023
Unrestricted support of organization's tax exempt purpose.
$7,200
Camp Ramah · Ojai, CA · 2023
Unrestricted support of organization's tax exempt purpose.
$7,000
Appalachian Mountain Club · Boston, MA · 2024
Unrestricted support of organization's tax exempt purpose.
$7,000
Hetz for Israel Ltd · 2023
Unrestricted support of organization's tax exempt purpose.
$7,000
Historical Society Princeton · Princeton, NJ · 2023
Unrestricted support of organization's tax exempt purpose.
$6,000
American Red Cross · St Louis, MO · 2024
Unrestricted support of organization's tax exempt purpose.
$6,000
D & R Greenway · Princeton, NJ · 2024
Unrestricted support of organization's tax exempt purpose.
$6,000
Hudson Institute · Washington, DC · 2023
Unrestricted support of organization's tax exempt purpose.
$6,000
Watershed Institute · Pennington, NJ · 2023
Unrestricted support of organization's tax exempt purpose.
$5,400
Esmfkanfe Shemesh · Cedarhurst, NY · 2023
Unrestricted support of organization's tax exempt purpose.
$5,400
The Jewish Center · New York, NY · 2022
Unrestricted support of organization's tax exempt purpose.
$5,000
Kanfe Shemesh · Cedarhurst, NY · 2025
Unrestricted support of organization's tax exempt purpose.
$5,000
Lawrence Hopewell Trail · Pennington, NJ · 2025
Unrestricted support of organization's tax exempt purpose.
$5,000
Pinelands Preservation · Southampton Township, NJ · 2025
Unrestricted support of organization's tax exempt purpose.
$5,000
Heritage Retreats · Passaic, NJ · 2024
Unrestricted support of organization's tax exempt purpose.
$5,000
Nj Gamer Symphony Orchestra · North Arlington, NJ · 2024
Unrestricted support of organization's tax exempt purpose.
$5,000
Gather Dc · Washington, DC · 2023
Unrestricted support of organization's tax exempt purpose.
$5,000
Lawrenceville Hopewell Trail · Pennington, NJ · 2023
Unrestricted support of organization's tax exempt purpose.
$5,000
Hillel · Washington, DC · 2021
Unrestricted support of organization's tax exempt purpose.
$5,000
Hudson Institute · Washington, DC · 2021
Unrestricted support of organization's tax exempt purpose.
$5,000
Pef Israel Endowment Funds (Hetz) · New York, NY · 2021
Unrestricted support of organization's tax exempt purpose.
$5,000
World Central Kitchen Incorporated · Washington, DC · 2021
Unrestricted support of organization's tax exempt purpose.
$4,000
Memri (Mid East Reporting) · Washington, DC · 2025
Unrestricted support of organization's tax exempt purpose.
$4,000
Anti Defamation League · New York, NY · 2024
Unrestricted support of organization's tax exempt purpose.
$4,000
Camp Ramah · Ojai, CA · 2024
Unrestricted support of organization's tax exempt purpose.
$4,000
Leadership Institute · Arlington, VA · 2024
Unrestricted support of organization's tax exempt purpose.
$4,000
Memri (Mid East Reporting) · Washington, DC · 2024
Unrestricted support of organization's tax exempt purpose.
$4,000
Pinelands Preservation · Southampton Township, NJ · 2024
Unrestricted support of organization's tax exempt purpose.
$4,000
Planned Parent Hood · Washington, DC · 2023
Unrestricted support of organization's tax exempt purpose.
$4,000
Maine Teen Camp · Porter, ME · 2022
Unrestricted support of organization's tax exempt purpose.
$4,000
Maine Teen Camp · Porter, ME · 2021
Unrestricted support of organization's tax exempt purpose.
$3,600
Camp Ramah · Ojai, CA · 2025
Unrestricted support of organization's tax exempt purpose.
$3,600
Chabad of Princeton · Princeton, NJ · 2024
Unrestricted support of organization's tax exempt purpose.
$3,600
Chabad of Princeton · Princeton, NJ · 2023
Unrestricted support of organization's tax exempt purpose.
$3,500
World Central Kitchen Incorporated · Washington, DC · 2023
Unrestricted support of organization's tax exempt purpose.
$3,000
Committee for Accuracy in Middle East Reporting and Analysis · Newton, MA · 2025
Unrestricted support of organization's tax exempt purpose.
$3,000
Alzheimers Disease Research Center · St Louis, MO · 2024
Unrestricted support of organization's tax exempt purpose.
$3,000
American Camping Association · Martinsville, IN · 2024
Unrestricted support of organization's tax exempt purpose.
$3,000
The Innocence Project · New York, NY · 2024
Unrestricted support of organization's tax exempt purpose.
$3,000
Georgetown University · Washington, DC · 2023
Unrestricted support of organization's tax exempt purpose.
$3,000
Hillel · Northwest Washington, DC · 2023
Unrestricted support of organization's tax exempt purpose.
$3,000
Nyu Langonefaces · New York, NY · 2023
Unrestricted support of organization's tax exempt purpose.
$3,000
Stand With US · Los Angeles, CA · 2023
Unrestricted support of organization's tax exempt purpose.
$3,000
St Anthony Foundation · San Francisco, CA · 2022
Unrestricted support of organization's tax exempt purpose.
$3,000
The Public Theater · New York, NY · 2022
Unrestricted support of organization's tax exempt purpose.
$3,000
World Central Kitchen Incorporated · Washington, DC · 2022
Unrestricted support of organization's tax exempt purpose.
$3,000
Lawrence Hopewell Trail · Pennington, NJ · 2021
Unrestricted support of organization's tax exempt purpose.
$3,000
Planned Parent Hood · Washington, DC · 2021
Unrestricted support of organization's tax exempt purpose.
$3,000
Save the Bay · Babylon, NY · 2021
Unrestricted support of organization's tax exempt purpose.
$2,500
Garden Theatre · Princeton, NJ · 2025
Unrestricted support of organization's tax exempt purpose.
$2,500
Hetz · 2025
Unrestricted support of organization's tax exempt purpose.
$2,500
New Jersey Conservation · Far Hills, NJ · 2025
Unrestricted support of organization's tax exempt purpose.
$2,500
Clarion Project · New York, NY · 2024
Unrestricted support of organization's tax exempt purpose.
$2,500
Gather · Portsmouth, NH · 2024
Unrestricted support of organization's tax exempt purpose.
$2,000
Sourland Conservancy · Skillman, NJ · 2025
Unrestricted support of organization's tax exempt purpose.
$2,000
Farming Hope · San Francisco, CA · 2024
Unrestricted support of organization's tax exempt purpose.
$2,000
Fractured · New York, NY · 2024
Unrestricted support of organization's tax exempt purpose.
$2,000
Friends of Princeton Open Space · Princeton, NJ · 2024
Unrestricted support of organization's tax exempt purpose.
$2,000
Planned Parent Hood · Washington, DC · 2024
Unrestricted support of organization's tax exempt purpose.
$2,000
St Anthony Foundation · San Francisco, CA · 2024
Unrestricted support of organization's tax exempt purpose.
$2,000
The Greenwood · Ewing, NJ · 2024
Unrestricted support of organization's tax exempt purpose.
$2,000
World Central Kitchen Incorporated · Washington, DC · 2024
Unrestricted support of organization's tax exempt purpose.
$2,000
Fractured Atlas · Hartsdale, NY · 2023
Unrestricted support of organization's tax exempt purpose.
$2,000
Hillsdale College · Hillsdale, MO · 2023
Unrestricted support of organization's tax exempt purpose.
$2,000
Lub Dub · New York, NY · 2023
Unrestricted support of organization's tax exempt purpose.
$2,000
Memorial Sloan Kettering Cancer Center · New York, NY · 2023
Unrestricted support of organization's tax exempt purpose.
$2,000
New Jersey Conservation · Far Hills, NJ · 2023
Unrestricted support of organization's tax exempt purpose.
$2,000
Open Space Institute · New York, NY · 2023
Unrestricted support of organization's tax exempt purpose.
$2,000
St Anthony Foundation · San Francisco, CA · 2023
Unrestricted support of organization's tax exempt purpose.
$2,000
Turning Point USA · Phoenix, AZ · 2023
Unrestricted support of organization's tax exempt purpose.

View all 156 grants →

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Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.

Search funders like this one

Source: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.