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Entity
United Nations International School
Tenant
MANHATTAN · 7
1 building
7
Total Filings
7
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month7 projects all-time
0123Mar '20 · 2May '20 · 1Oct '20 · 1Jun '24 · 1Nov '24 · 22021202220232024
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off457%
Filed only343%
By project type
Alteration7
Most active buildings
All buildings →
24-50 FDR DRIVEMANHATTAN · latest 11/06/2024
7 projects
Key relationships
Everyone →
Filing representatives
1 projects
1 projects
Contractors
3 projects
1 projects
Owners
3 projects
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01116223 ↗24-50 FDR DRIVE
MANHATTAN
AlterationFiled — no permit on record11/06/2024—
Design OLA CONSULTING ENGINEERS, PC
—
M01116334 ↗24-50 FDR DRIVE
MANHATTAN
AlterationFiled — no permit on record11/06/2024—
Design OLA CONSULTING ENGINEERS, PC
—
M01066009 ↗24-50 FDR DRIVE
MANHATTAN
AlterationFiled — no permit on record06/13/2024—
Design LIZARDOS ENGINEERING
Owner UNITED NATIONS INTERNATIONAL SCHOOL
Filer LIZARDOS ENGINEERING ASSOCIATES
—
M00283895 ↗24-50 FDR DRIVE
MANHATTAN
AlterationSigned-off03/20/202012/09/2021
Design KOHLER RONAN, LLC
Owner UNIS
Contractor ORBIT PLBG & HTG INC
Filer JAM CONSULTANTS, INC.
Installation of plumbing fixtures and related piping
M00279208 ↗24-50 FDR DRIVE
MANHATTAN
AlterationSigned-off03/20/202004/17/2021
Design KOHLER RONAN, LLC
Owner UNIS
Contractor MARLBORO GROUP INTERNATIO
Filer JAM CONSULTANTS, INC.
Installation mechanical a/c units
M00290662 ↗24-50 FDR DRIVE
MANHATTAN
AlterationSigned-off05/06/202004/17/2021
Design DESIMONE CONSULTING ENGINEERS
Owner UNIS
Contractor MARLBORO GROUP INTERNATIO
Filer JAM CONSULTANTS, INC.
Structural framing for extended cafeteria space
Counts cover all 7 projects (7 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
KOHLER RONAN, LLC203/20/2020
OLA CONSULTING ENGINEERS, PC211/06/2024
DESIMONE CONSULTING ENGINEERS105/06/2020
LIZARDOS ENGINEERING106/13/2024
SKYLINE ENGINEERING, LLC101/07/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MARLBORO GROUP INTERNATIO301/07/2021
ORBIT PLBG & HTG INC103/20/2020
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
UNIS305/06/2020
UNITED NATIONS INTERNATIONAL SCHOOL106/13/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JAM CONSULTANTS, INC.103/20/2020
LIZARDOS ENGINEERING ASSOCIATES106/13/2024
7 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 7Signed off 4Filed only 3
7 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01116223 ↗24-50 FDR DRIVE
MANHATTAN
AlterationFiled — no permit on record11/06/2024—
Design OLA CONSULTING ENGINEERS, PC
—
M01116334 ↗24-50 FDR DRIVE
MANHATTAN
AlterationFiled — no permit on record11/06/2024—
Design OLA CONSULTING ENGINEERS, PC
—
M01066009 ↗24-50 FDR DRIVE
MANHATTAN
AlterationFiled — no permit on record06/13/2024—
Design LIZARDOS ENGINEERING
Owner UNITED NATIONS INTERNATIONAL SCHOOL
Filer LIZARDOS ENGINEERING ASSOCIATES
—
M00283895 ↗24-50 FDR DRIVE
MANHATTAN
AlterationSigned-off03/20/202012/09/2021
Design KOHLER RONAN, LLC
Owner UNIS
Contractor ORBIT PLBG & HTG INC
Filer JAM CONSULTANTS, INC.
Installation of plumbing fixtures and related piping
M00279208 ↗24-50 FDR DRIVE
MANHATTAN
AlterationSigned-off03/20/202004/17/2021
Design KOHLER RONAN, LLC
Owner UNIS
Contractor MARLBORO GROUP INTERNATIO
Filer JAM CONSULTANTS, INC.
Installation mechanical a/c units
M00290662 ↗24-50 FDR DRIVE
MANHATTAN
AlterationSigned-off05/06/202004/17/2021
Design DESIMONE CONSULTING ENGINEERS
Owner UNIS
Contractor MARLBORO GROUP INTERNATIO
Filer JAM CONSULTANTS, INC.
Structural framing for extended cafeteria space
M00414220 ↗24-50 FDR DRIVE
MANHATTAN
AlterationSigned-off10/21/202004/17/2021
Design SKYLINE ENGINEERING, LLC
Contractor MARLBORO GROUP INTERNATIO
Installation of a temporary construction fence
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
24-50 FDR DRIVE ↗711/06/2024
▾Documents — 51 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch3
08/25/2026M01116334-I1 · 24-50 FDR DRIVERequest digital key ↗
08/25/2026M01116223-I1 · 24-50 FDR DRIVERequest digital key ↗
08/14/2026M01066009-I1 · 24-50 FDR DRIVERequest digital key ↗
▸DOB NOWPlans/Sketch - Construction Fence2
09/04/2026M00414220-I1 · 24-50 FDR DRIVERequest digital key ↗
08/15/2026M00414220-P1 · 24-50 FDR DRIVERequest digital key ↗
▸DOB NOWPlans/Sketch - Structural1
08/15/2026M00290662-I1 · 24-50 FDR DRIVERequest digital key ↗
▸DOB NOWPlans/Sketch - Plumbing1
09/05/2026M00283895-I1 · 24-50 FDR DRIVERequest digital key ↗
▸DOB NOWPlans/Sketch - Mechanical Systems1
08/15/2026M00279208-I1 · 24-50 FDR DRIVERequest digital key ↗
▸Seals & Professional Certifications22
▸DOB NOWDPL-1: Design Professional Seal & Signature9
09/05/2026M00279208-I1 · 24-50 FDR DRIVEOpen ↗
09/05/2026M00283895-I1 · 24-50 FDR DRIVEOpen ↗
09/05/2026M00290662-I1 · 24-50 FDR DRIVEOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWProgress Inspector Seal & Signature8
08/31/2026M00279208-I1 · 24-50 FDR DRIVEOpen ↗
08/31/2026M00279208-I1 · 24-50 FDR DRIVEOpen ↗
08/31/2026M00279208-I1 · 24-50 FDR DRIVEOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
08/31/2026M00279208-I1 · 24-50 FDR DRIVEOpen ↗
08/29/2026M00290662-I1 · 24-50 FDR DRIVEOpen ↗
08/29/2026M00290662-I1 · 24-50 FDR DRIVEOpen ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
09/05/2026M00283895-I1 · 24-50 FDR DRIVEOpen ↗
08/25/2026M01116334-I1 · 24-50 FDR DRIVEOpen ↗
08/15/2026M00279208-I1 · 24-50 FDR DRIVEOpen ↗
Showing 3 of 5 on file for this type
▸Approvals, Objections & Sign-offs16
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter8
09/05/2026M00283895-I1 · 24-50 FDR DRIVEOpen ↗
08/25/2026M01116334-I1 · 24-50 FDR DRIVEOpen ↗
08/15/2026M00279208-I1 · 24-50 FDR DRIVEOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)5
09/05/2026M00283895-I1 · 24-50 FDR DRIVEOpen ↗
08/15/2026M00279208-I1 · 24-50 FDR DRIVEOpen ↗
08/15/2026M00290662-I1 · 24-50 FDR DRIVEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)3
09/05/2026M00283895-I1 · 24-50 FDR DRIVEOpen ↗
08/15/2026M00290662-I1 · 24-50 FDR DRIVEOpen ↗
08/13/2026M00414220-I1 · 24-50 FDR DRIVEOpen ↗