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Entity
Rockefeller Foundation
Tenant · filed under 2 names
2 projects with open permitsMANHATTAN · 5
1 building
5
Total Filings
5
Projects on File
1
Buildings Worked
2
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month5 projects all-time
0134Sep '21 · 2Oct '21 · 3Sep '21Oct '21
Portfolio status
Browse projects →
Open permit240%
Signed off360%
By project type
Alteration3
Alteration CO2
Most active buildings
All buildings →
420 FIFTH AVENUEMANHATTAN · 2 open · latest 02/01/2023
5 projects
Key relationships
Everyone →
Design firms
3 projects
2 projects
Filing representatives
5 projects
Contractors
5 projects
Filed under
Rockefeller Foundation3The Rockefeller Foundation2
Identified by the contact ids of the people who file for the firm and by its email domain, not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00581781 ↗420 FIFTH AVENUE
MANHATTAN
Alteration COPermit Issued09/02/202102/01/2023
Design STUDIOS ARCHITECTURE
Owner HERITAGE REALTY SERVICES LLC.
Contractor TURNER CONSTRUCTION COMPANY
Filer OUTSOURCE CONSULTANTS, INC.
Herewith filing to amend the certificate of occupancy on 1st and 2nd floors as per plans.
M00591377 ↗420 FIFTH AVENUE
MANHATTAN
Alteration COPermit Issued09/27/202112/13/2022
Design STUDIOS ARCHITECTURE
Owner THE ROCKEFELLER FOUNDATION
Contractor TURNER CONSTRUCTION COMPANY
Filer OUTSOURCE CONSULTANTS, INC.
New interior fit out of offices, cafeteria and conference rooms. General construction of new partitions, doors and finishes on the 23rd floo…
M00576126 ↗420 FIFTH AVENUE
MANHATTAN
AlterationSigned-off10/07/202110/28/2022
Design GILSANZ MURRAY STEFICEK LLP
Owner HERITAGE REALTY SERVICES LLC.
Contractor TURNER CONSTRUCTION COMPANY
Filer OUTSOURCE CONSULTANTS, INC.
RF Headquarters - 1-2 Fit Out - STRUCTURAL MODIFICATIONS ACCORDING TO PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00602249 ↗420 FIFTH AVENUE
MANHATTAN
AlterationSigned-off10/25/202110/21/2022
Design STUDIOS ARCHITECTURE
Owner THE ROCKEFELLER FOUNDATION
Contractor TURNER CONSTRUCTION COMPANY
Filer OUTSOURCE CONSULTANTS, INC.
RF Foundation - Floors 19-23 Fit Out - MODIFICATIONS OF PARTITIONS, CEILINGS, DOORS ACCORDING TO PLANS FILED HEREWITH. NO CHANGE TO USE, EGR…
M00581007 ↗420 FIFTH AVENUE
MANHATTAN
AlterationSigned-off10/13/202101/07/2022
Design GILSANZ MURRAY STEFICEK LLP
Owner THE ROCKEFELLER FOUNDATION
Contractor TURNER CONSTRUCTION COMPANY
Filer OUTSOURCE CONSULTANTS, INC.
RF Headquarters -19-23 Fit Out - STRUCTURAL MODIFICATIONS ACCORDING TO PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
Counts cover all 5 projects (5 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STUDIOS ARCHITECTURE303/13/2023
GILSANZ MURRAY STEFICEK LLP211/03/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
TURNER CONSTRUCTION COMPA503/13/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
THE ROCKEFELLER FOUNDATION301/11/2023
HERITAGE REALTY SERVICES LLC.203/13/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
OUTSOURCE CONSULTANTS, INC.503/13/2023
5 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 5Open permit 2Signed off 3
Any typeAlteration 3Alteration CO 2
5 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00581781 ↗420 FIFTH AVENUE
MANHATTAN
Alteration COPermit Issued09/02/202102/01/2023
Design STUDIOS ARCHITECTURE
Owner HERITAGE REALTY SERVICES LLC.
Contractor TURNER CONSTRUCTION COMPANY
Filer OUTSOURCE CONSULTANTS, INC.
Herewith filing to amend the certificate of occupancy on 1st and 2nd floors as per plans.
M00591377 ↗420 FIFTH AVENUE
MANHATTAN
Alteration COPermit Issued09/27/202112/13/2022
Design STUDIOS ARCHITECTURE
Owner THE ROCKEFELLER FOUNDATION
Contractor TURNER CONSTRUCTION COMPANY
Filer OUTSOURCE CONSULTANTS, INC.
New interior fit out of offices, cafeteria and conference rooms. General construction of new partitions, doors and finishes on the 23rd floo…
M00576126 ↗420 FIFTH AVENUE
MANHATTAN
AlterationSigned-off10/07/202110/28/2022
Design GILSANZ MURRAY STEFICEK LLP
Owner HERITAGE REALTY SERVICES LLC.
Contractor TURNER CONSTRUCTION COMPANY
Filer OUTSOURCE CONSULTANTS, INC.
RF Headquarters - 1-2 Fit Out - STRUCTURAL MODIFICATIONS ACCORDING TO PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00602249 ↗420 FIFTH AVENUE
MANHATTAN
AlterationSigned-off10/25/202110/21/2022
Design STUDIOS ARCHITECTURE
Owner THE ROCKEFELLER FOUNDATION
Contractor TURNER CONSTRUCTION COMPANY
Filer OUTSOURCE CONSULTANTS, INC.
RF Foundation - Floors 19-23 Fit Out - MODIFICATIONS OF PARTITIONS, CEILINGS, DOORS ACCORDING TO PLANS FILED HEREWITH. NO CHANGE TO USE, EGR…
M00581007 ↗420 FIFTH AVENUE
MANHATTAN
AlterationSigned-off10/13/202101/07/2022
Design GILSANZ MURRAY STEFICEK LLP
Owner THE ROCKEFELLER FOUNDATION
Contractor TURNER CONSTRUCTION COMPANY
Filer OUTSOURCE CONSULTANTS, INC.
RF Headquarters -19-23 Fit Out - STRUCTURAL MODIFICATIONS ACCORDING TO PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
420 FIFTH AVENUE ↗503/13/2023
▾Documents — 76 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch11
09/03/2026M00581007-P1 · 420 FIFTH AVENUERequest digital key ↗
09/01/2026M00576126-I1 · 420 FIFTH AVENUERequest digital key ↗
09/01/2026M00576126-P1 · 420 FIFTH AVENUERequest digital key ↗
Showing 3 of 11 on file for this type
▸Seals & Professional Certifications47
▸DOB NOWProgress Inspector Seal & Signature22
09/01/2026M00602249-P1 · 420 FIFTH AVENUEOpen ↗
09/01/2026M00602249-P1 · 420 FIFTH AVENUEOpen ↗
09/01/2026M00602249-P1 · 420 FIFTH AVENUEOpen ↗
Showing 3 of 22 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature14
09/01/2026M00602249-P1 · 420 FIFTH AVENUEOpen ↗
09/01/2026M00581781-A1 · 420 FIFTH AVENUEOpen ↗
08/30/2026M00591377-P2 · 420 FIFTH AVENUEOpen ↗
Showing 3 of 14 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature11
09/03/2026M00581007-P1 · 420 FIFTH AVENUEOpen ↗
09/03/2026M00581007-I1 · 420 FIFTH AVENUEOpen ↗
09/03/2026M00602249-I1 · 420 FIFTH AVENUEOpen ↗
Showing 3 of 11 on file for this type
▸Safety & Tenant Protection5
▸DOB NOWStreet Tree Checklist5
08/31/2026M00581781-A2 · 420 FIFTH AVENUEOpen ↗
08/15/2026M00581781-A1 · 420 FIFTH AVENUEOpen ↗
08/13/2026M00591377-I1 · 420 FIFTH AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Approvals, Objections & Sign-offs6
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter6
09/03/2026M00581007-P1 · 420 FIFTH AVENUEOpen ↗
08/15/2026M00581007-I1 · 420 FIFTH AVENUEOpen ↗
08/13/2026M00591377-P2 · 420 FIFTH AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸Other Documents5
▸DOB NOWProperty Ownership Certification5
08/31/2026M00581781-A2 · 420 FIFTH AVENUEOpen ↗
08/15/2026M00591377-P2 · 420 FIFTH AVENUEOpen ↗
08/15/2026M00591377-I1 · 420 FIFTH AVENUEOpen ↗
Showing 3 of 5 on file for this type