Well Told Grants

Nonprofits / New York

Who funds The Leffell School?

Hartsdale, New York · EIN 136209307

19 private foundations reported grants to The Leffell School in Hartsdale, New York totaling $827,939 across 19 grants in tax years 2023 to 2025. The largest funder was The Gottesman Fund, with $425,000.

From the funders' IRS Form 990-PF filings.

Foundations that fund The Leffell School

All 19 funders, by amount
FoundationPurpose givenGrantsAmount
The Gottesman Fund
New York · 2024
General support1$425,000
Simbat Foundation
New York · 2024
Unrestricted1$118,000
Lovell Family LTD
New York · 2024
To further charitable & cultural activities1$45,000
Raymond Zimmerman Family Foundation
Florida · 2025
General operations1$44,218
Julie and Martin Franklin Family Foundation Inc
Florida · 2024
General charitable1$40,000
Lisa & Michael Leffell Foundation
New York · 2024
Education1$33,955
Amateur Radio Digital Communications
California · 2025
Build a student-run satellite ground station to support hands-on learning with amateur radio.1$31,200
The Nancy Friday Foundation
New York · 2025
General support1$25,000
Eve & Simon Colin Family Foundation
New York · 2024
General support1$20,000
Milton & Mildred Rosen Foundation
New Jersey · 2025
Support charitable causes1$15,000
Brian P Friedman Family Foundation
New York · 2024
General support1$10,000
Phyllis & Sidney Reisman Foundation
Florida · 2023
Jewish causes1$5,000
Sitchin Foundation Inc
New York · 2024 · accepts applications
Unrestricted1$4,920
Alan and Giselle Weissman Family Foundation Inc
New York · 2024
To further its charitable purposes1$3,600
Jpmorgan Chase Foundation
New York · 2025
Matching contribution (general operating support)1$2,250
Ruth Winkelman Wender Foundation
Delaware · 2024
General operations1$1,801
Soros Fund Charitable Foundation
New York · 2025
General Support1$1,500
Amazonsmile Foundation
Washington · 2023
General support1$1,135
The Rosalie Katz Family Foundation Inc
New York · 2025
Unrestricted1$360

Amounts are grants paid as each foundation reported them. Names are matched across filings, so a grant written under a different name for the same organization may be missing.

Using this list

A foundation that already gives to The Leffell School gives in its field and region, so the list doubles as a prospect list for similar organizations in Hartsdale. Open a foundation to see its application rules, typical grant and every other grant it paid.

Questions people ask

Who funds The Leffell School?

The Gottesman Fund, Simbat Foundation, Lovell Family LTD, Raymond Zimmerman Family Foundation and Julie and Martin Franklin Family Foundation Inc, and 14 more, according to their IRS Form 990-PF filings.

How much does The Leffell School get from foundations?

$827,939 in 19 reported grants from 19 private foundations in tax years 2023 to 2025. Government grants and gifts from individuals are not included.

Which of these funders accept applications?

Sitchin Foundation Inc says in their filings that they accept applications.

Other funded organizations in Hartsdale