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  5. THE WILLEM DE KOONING FOUNDATION

THE WILLEM DE KOONING FOUNDATION

Company Details

Name: THE WILLEM DE KOONING FOUNDATION
Jurisdiction: New York
Legal type: FOREIGN NOT-FOR-PROFIT CORPORATION
Status: Active
Date of registration: 25 Sep 2001 (23 years ago)
Entity Number: 2683027
ZIP code: 10022
County: New York
Place of Formation: Delaware
Address: 145 EAST 57TH STREET, 9TH FLOOR, NEW YORK, NY, United States, 10022

form 5500

Plan Name Plan Year EIN/PN Received Sponsor Total number of participants
THE WILLEM DE KOONING FOUNDATION 401(K) PROFIT SHARING PLAN 2023 134151973 2024-07-29 THE WILLEM DE KOONING FOUNDATION 15
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 541990
Sponsor’s telephone number 2123193737
Plan sponsor’s address 790 MADISON AVENUE ROOM 301, NEW YORK, NY, 10065

Signature of
Role Plan administrator
Date 2024-07-29
Name of individual signing AMY SCHICHTEL
THE WILLEM DE KOONING FOUNDATION 401(K) PROFIT SHARING PLAN 2022 134151973 2023-07-28 THE WILLEM DE KOONING FOUNDATION 15
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 541990
Sponsor’s telephone number 2123193737
Plan sponsor’s address 790 MADISON AVENUE ROOM 301, NEW YORK, NY, 10065

Signature of
Role Plan administrator
Date 2023-07-28
Name of individual signing AMY SCHICHTEL
Role Employer/plan sponsor
Date 2023-07-28
Name of individual signing AMY SCHICHTEL
THE WILLEM DE KOONING FOUNDATION 401(K) PROFIT SHARING PLAN 2021 134151973 2022-07-15 THE WILLEM DE KOONING FOUNDATION 14
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 541990
Sponsor’s telephone number 2123193737
Plan sponsor’s address 790 MADISON AVENUE ROOM 301, NEW YORK, NY, 10065

Signature of
Role Plan administrator
Date 2022-07-15
Name of individual signing AMY SCHICHTEL
Role Employer/plan sponsor
Date 2022-07-15
Name of individual signing AMY SCHICHTEL
THE WILLEM DE KOONING FOUNDATION 401(K) PROFIT SHARING PLAN 2020 134151973 2021-09-27 THE WILLEM DE KOONING FOUNDATION 11
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 541990
Sponsor’s telephone number 2123193737
Plan sponsor’s address 790 MADISON AVENUE ROOM 301, NEW YORK, NY, 10065

Signature of
Role Plan administrator
Date 2021-09-27
Name of individual signing AMY SCHICHTEL
Role Employer/plan sponsor
Date 2021-09-27
Name of individual signing THE WILLEM DE KOONING FOUNDATION
THE WILLEM DE KOONING FOUNDATION 401(K) PROFIT SHARING PLAN 2019 134151973 2020-07-31 THE WILLEM DE KOONING FOUNDATION 12
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 541990
Sponsor’s telephone number 2123193737
Plan sponsor’s address 790 MADISON AVENUE ROOM 301, NEW YORK, NY, 10065

Signature of
Role Plan administrator
Date 2020-07-31
Name of individual signing AMY SCHICHTEL
THE WILLEM DE KOONING FOUNDATION 401(K) PROFIT SHARING PLAN 2018 134151973 2019-07-30 THE WILLEM DE KOONING FOUNDATION 10
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 541990
Sponsor’s telephone number 2123193737
Plan sponsor’s address 790 MADISON AVENUE ROOM 301, NEW YORK, NY, 10065

Signature of
Role Plan administrator
Date 2019-07-30
Name of individual signing AMY SCHICHTEL
THE WILLEM DE KOONING FOUNDATION 401(K) PROFIT SHARING PLAN 2017 134151973 2018-07-13 THE WILLEM DE KOONING FOUNDATION 12
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 541990
Sponsor’s telephone number 2123193737
Plan sponsor’s address 790 MADISON AVENUE ROOM 301, NEW YORK, NY, 10065

Signature of
Role Plan administrator
Date 2018-07-13
Name of individual signing KATHERINE L BERNARD
THE WILLEM DE KOONING FOUNDATION 401(K) PROFIT SHARING PLAN 2016 134151973 2017-06-13 THE WILLEM DE KOONING FOUNDATION 10
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 541990
Sponsor’s telephone number 2123193737
Plan sponsor’s address 790 MADISON AVENUE ROOM 301, NEW YORK, NY, 10065

Signature of
Role Plan administrator
Date 2017-06-13
Name of individual signing KATHERINE BERNARD
Role Employer/plan sponsor
Date 2017-06-13
Name of individual signing KATHERINE BERNARD
THE WILLEM DE KOONING FOUNDATION 401(K) PROFIT SHARING PLAN 2015 134151973 2016-07-11 THE WILLEM DE KOONING FOUNDATION 9
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 541990
Sponsor’s telephone number 2123193737
Plan sponsor’s address 790 MADISON AVENUE ROOM 303, NEW YORK, NY, 10065

Signature of
Role Plan administrator
Date 2016-07-11
Name of individual signing KATHERINE BERNARD
THE WILLEM DE KOONING FOUNDATION 401(K) PROFIT SHARING PLAN 2014 134151973 2015-07-16 THE WILLEM DE KOONING FOUNDATION 10
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 541990
Sponsor’s telephone number 2123193737
Plan sponsor’s address 790 MADISON AVENUE ROOM 303, NEW YORK, NY, 10065

Signature of
Role Plan administrator
Date 2015-07-16
Name of individual signing KATHERINE BERNARD

DOS Process Agent

Name Role Address
LYNN SAIDENBERG, ESQ. C/O JOHN SILBERMAN ASSOCIATES P.C. DOS Process Agent 145 EAST 57TH STREET, 9TH FLOOR, NEW YORK, NY, United States, 10022

Agent

Name Role Address
LYNN SAIDENBERG, ESQ. JOHN SILBERMAN ASSOCIATES P.C. Agent 145 EAST 57TH STREET, 9TH FLOOR, NEW YORK, NY, 10022

Filings

Filing Number Date Filed Type Effective Date
010925000121 2001-09-25 APPLICATION OF AUTHORITY 2001-09-25

Tax Exempt

EIN Type of Organization Exempt Organization Status Address Ruling Date
13-4151973 Corporation Unconditional Exemption 790 MADISON AVENUE, NEW YORK, NY, 10065-6124 2001-05
In Care of Name % KATHY BERNARD
Group Exemption Number 0000
Subsection Charitable Organization, Educational Organization, Literary Organization, Organization to Prevent Cruelty to Animals, Organization to Prevent Cruelty to Children, Organization for Public Safety Testing, Religious Organization, Scientific Organization
Affiliation Independent - This code is used if the organization is an independent organization or an independent auxiliary (i.e., not affiliated with a National, Regional, or Geographic grouping of organizations).
Classification Government Instrumentality, Title-Holding Corporation, Charitable Organization, Educational Organization, Local Association of Employees, Agricultural Organization, Horticultural Organization, Board of Trade, Business League, Pleasure, Recreational, or Social Club, Fraternal Beneficiary Society, Order or Association, Voluntary Employees' Beneficiary Association (Non-Govt. Emps.), Voluntary Employees' Beneficiary Association (Govt. Emps.), Domestic Fraternal Societies and Associations, Teachers Retirement Fund Assoc., Benevolent Life Insurance Assoc., Mutual Ditch or Irrigation Co., Burial Association, Cemetery Company, Credit Union, Other Mutual Corp. or Assoc., Mutual Insurance Company or Assoc. Other Than Life or Marine, Corp. Financing Crop Operations, Supplemental Unemployment Compensation Trust or Plan, Employee Funded Pension Trust (Created Before 6/25/59), Post or Organization of War Veterans, Legal Service Organization, Black Lung Trust, Multiemployer Pension Plan, Veterans Assoc. Formed Prior to 1880, Trust Described in Sect. 4049 of ERISA, Title Holding Co. for Pensions, etc., State-Sponsored High Risk Health Insurance Organizations, State-Sponsored Workers' Compensation Reinsurance, ACA 1322 Qualified Nonprofit Health Insurance Issuers, Apostolic and Religious Org. (501(d)), Cooperative Hospital Service Organization (501(e)), Cooperative Service Organization of Operating Educational Organization (501(f)), Child Care Organization (501(k)), Charitable Risk Pool, Qualified State-Sponsored Tuition Program, 4947(a)(1) - Private Foundation (Form 990PF Filer)
Deductibility Contributions are deductible.
Foundation Private operating foundation (other)
Tax Period 2023-06
Asset 50,000,000 to greater
Income 10,000,000 to 49,999,999
Filing Requirement 990 - Not required to file (all other)
PF Filing Requirement 990-PF return
Accounting Period Jun
Asset Amount 83668529
Income Amount 25661703
Form 990 Revenue Amount -
National Taxonomy of Exempt Entities Philanthropy, Voluntarism and Grantmaking Foundations: Private Operating Foundations
Sort Name -

Publication 78 Data
Description Organizations eligible to receive tax-deductible charitable contributions. Users may rely on this list in determining deductibility of their contributions.
On Publication 78 Data List Yes
Deductibility Type of organization and use of contribution: A private operating foundation. Deductibility Limitation: 50% (60% for cash contributions)

Copies of Returns (990, 990-EZ, 990-PF, 990-T)
Organization Name WILLEM DE KOONING FOUNDATION
EIN 13-4151973
Tax Period 202206
Filing Type E
Return Type 990PF
File View File
Organization Name WILLEM DE KOONING FOUNDATION
EIN 13-4151973
Tax Period 202106
Filing Type E
Return Type 990PF
File View File
Organization Name WILLEM DE KOONING FOUNDATION
EIN 13-4151973
Tax Period 201906
Filing Type P
Return Type 990PF
File View File
Organization Name WILLEM DE KOONING FOUNDATION
EIN 13-4151973
Tax Period 201806
Filing Type P
Return Type 990PF
File View File
Organization Name WILLEM DE KOONING FOUNDATION
EIN 13-4151973
Tax Period 201706
Filing Type E
Return Type 990PF
File View File
Organization Name WILLEM DE KOONING FOUNDATION
EIN 13-4151973
Tax Period 201606
Filing Type E
Return Type 990PF
File View File

Related by officers

LYNN SAIDENBERG, ESQ. C/O JOHN SILBERMAN ASSOCIATES P.C.

THE STEPHEN GREENE FOUNDATION

Related by address

145 EAST 57TH STREET, 9TH FLOOR, NEW YORK, NY, United States, 10022

THE STEPHEN GREENE FOUNDATION THE TONY AND JANE SMITH FOUNDATION

Date of last update: 23 Feb 2025

Sources: New York Secretary of State

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