1. Directory
  2. New York
  3. New York
  4. Derfner Foundation
EIN 13-3661341

Derfner Foundation

IRS 501(c) type
501(c)(3)
Num. employees
1
City
New York
State
New York
Year formed
1992
Most recent tax filings
2023-12-01
NTEE code, primary
T20: Private Foundations
Description
The Derfner Foundation is a private foundation that made 101 grants last year. Grantees include Mount Sinai Dept Of Surgery. Trustees are Jay Lieberman, Peter Derfner. It is located in New York, NY.
Total revenues
$65,072,910
2023
20192020202120222023$0$40m
Total expenses
$9,848,147
2023
20192020202120222023$8m$9m$10m
Total assets
$200,614,469
2023
20192020202120222023$0.1b$0.2b$0.2b
Num. employees
1
2023
2019202020212022202300.51

Grants made by Derfner Foundation

GranteeGrant descriptionAmount
Hospital for Special Surgery (HSS)Unrestricted Use$1,000,000
The Southampton Hospital FoundationUnretricted Use$600,000
Mirman School (MS)Unrestricted Use$500,000
...and 42 more grants made totalling $4,731,000

Personnel at Derfner Foundation

NameTitleCompensation
Jay LiebermanTrustee$500,000

Financials for Derfner Foundation

RevenuesFYE 12/2023
Total grants, contributions, etc.$57,757,773
Investment income and dividends$4,356,540
Net rental income$0
Net gain from sale of non-inventory assets$2,958,597
Gross sales of inventory$0
Miscellaneous revenues$0
Total revenues$65,072,910

Form 990s for Derfner Foundation

Fiscal year endingDate received by IRSFormPDF link
2023-122024-11-07990PFView PDF
2022-122023-11-03990PFView PDF
2021-122022-11-02990PFView PDF
2020-122021-09-10990PFView PDF
2019-122021-06-11990PFView PDF
...and 8 more Form 990s
Data update history
January 12, 2025
Posted financials
Added Form 990PF for fiscal year 2023
January 21, 2024
Posted financials
Added Form 990PF for fiscal year 2022
August 6, 2023
Posted financials
Added Form 990PF for fiscal year 2021
July 21, 2022
Posted financials
Added Form 990PF for fiscal year 2020
October 6, 2021
Posted financials
Added Form 990PF for fiscal year 2019
Nonprofit Types
Grantmaking organizationsPrivate foundationsFamily foundationsPrivate non-operating foundationsCharities
Issues
No issues found
Characteristics
Provides grantsState / local levelTax deductible donations
General information
Address
530 E 76th St 28eg
New York, NY 10021
Metro area
New York-Newark-Jersey City, NY-NJ-PA
County
New York County, NY
Phone
(212) 744-2727
IRS details
EIN
13-3661341
Fiscal year end
December
Taxreturn type
Form 990-PF
Year formed
1992
Eligible to receive tax-deductible contributions (Pub 78)
Yes
Categorization
NTEE code, primary
T20: Private Foundations
NAICS code, primary
813211: Grantmaking Foundations
Parent/child status
Independent
Free account sign-up

Want updates when Derfner Foundation has new information, or want to find more organizations like Derfner Foundation?

Create free Cause IQ account
Cause IQ is a website that helps companies grow, maintain, and serve their nonprofit clients, and helps nonprofits find additional foundation funding. Our data and tools help professionals prospect for nonprofits, research opportunities, benchmark their clients, and enrich existing information.
Nonprofits
Product
Customers
About

© 2025 Nonprofit Metrics LLC
Terms of Service and Privacy Policy