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Tenant
Liederkranz Foundation
Tenant
MANHATTAN · 2
1 building
2
Total Filings
2
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
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Projects by first filing month2 projects all-time
0112Feb '21 · 1Sep '21 · 1Feb '21Mar '21Apr '21May '21Jun '21Jul '21Aug '21Sep '21
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Signed off2100%
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Alteration2
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6 EAST 87TH STREETMANHATTAN · latest 01/05/2022
2 projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00443671 ↗6 EAST 87TH STREET
MANHATTAN
AlterationSigned-off02/05/202101/05/2022mechanical work only for the roof . work is to replace only 2 units at existing location only.
M00582418 ↗6 EAST 87TH STREET
MANHATTAN
AlterationSigned-off09/09/202109/20/2021Minor Construction work to repair existing wall in the rear yard. the work will include brick work and cappings are repaired/replaced only…
Counts cover all 2 projects (2 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
Harold S Spitzer, Architect102/05/2021
Structural Engineering Integrated109/09/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Katselnik & Katselnik Group209/09/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Liederkranz Foundation209/09/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
J. Callahan Consulting109/09/2021
2 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 2Signed off 2
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00443671 ↗6 EAST 87TH STREET
MANHATTAN
AlterationSigned-off02/05/202101/05/2022mechanical work only for the roof . work is to replace only 2 units at existing location only.
M00582418 ↗6 EAST 87TH STREET
MANHATTAN
AlterationSigned-off09/09/202109/20/2021Minor Construction work to repair existing wall in the rear yard. the work will include brick work and cappings are repaired/replaced only…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
6 EAST 87TH STREET ↗209/09/2021
▾Documents — 12 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch - Mechanical Systems1
▸DOB NOWPlans/Sketch1
▸Applications & Permits2
▸DOB NOWLPC Approval/Permit2
08/13/2026M00582418-I1 · 6 EAST 87TH STREETOpen ↗
08/13/2026M00443671-I1 · 6 EAST 87TH STREETOpen ↗
▸Seals & Professional Certifications7
▸DOB NOWProgress Inspector Seal & Signature3
08/29/2026M00443671-I1 · 6 EAST 87TH STREETOpen ↗
08/29/2026M00443671-I1 · 6 EAST 87TH STREETOpen ↗
08/25/2026M00582418-I1 · 6 EAST 87TH STREETOpen ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026M00582418-I1 · 6 EAST 87TH STREETOpen ↗
08/13/2026M00443671-I1 · 6 EAST 87TH STREETOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/29/2026M00443671-I1 · 6 EAST 87TH STREETOpen ↗
08/25/2026M00582418-I1 · 6 EAST 87TH STREETOpen ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026M00443671-I1 · 6 EAST 87TH STREETOpen ↗