1220 Amsterdam Avenue Manhattan · New York County · 10027

AGREEMENT Dec 15, 2011

party 1 Nyc Department Of Transportation

party 2 Trustees Of Columbia University In The City Of Ny

MORTGAGE $11,580,000 Sep 23, 1992

mortgagor/borrower Teachers College Etc

mortgagee/lender Dormitory Authorityetc

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MORTGAGE $7,670,000 May 30, 1985

mortgagor/borrower Teachers College

mortgagee/lender Dormitory Authority

AGREEMENT May 30, 1985

party 1 Teachers College

party 2 Nys Dormitory Authrty

MORTGAGE $7,670,000 Feb 10, 1982

mortgagor/borrower Teachers College

mortgagee/lender Dormitory Authority

Gas Piping - LL152 Active Oct 31, 2025

DOB violations — total 32 · open 10 · dismissed 16

Elevators Active Oct 23, 2023

Elevators Active Oct 23, 2023

Facades Active Feb 22, 2022

Show all 32

CYCLE 9A UNSAFE REPORT FILED

Facades Active Feb 22, 2022

CYCLE 9A FAILURE TO CORRECT SWARMP CONDITIONS

Energy Grade - LL33 Active Apr 29, 2021

FAILURE TO DISPLAY ENERGY EFFICIENCY SCORE AND ENERGY EFFICIENCY GRADE AS PER ADCODE SEC. 28-309.12.3

E-ELEVATOR ELEVATORREQUIRED Active Nov 13, 2019

Elevators Active Apr 5, 2019

VIOLATION ISSUED TO ELEVATOR - FAILURE TO FILE CATEGORY 1 2017 INSPECTION/TEST

E-ELEVATOR ELEVATORREQUIRED Resolved Oct 19, 2017

Retro-Commissioning - LL87 Dismissed Feb 16, 2017

FAILURE TO SUBMIT AN EER PER AD. CODE SEC. 28-308.4 IN 2016

Elevators Active Nov 14, 2016

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2014 CAT 1 INSP/TST

E-ELEVATOR ELEVATORREQUIRED Resolved Nov 5, 2015

Benchmarking - LL84 Active Jun 6, 2014

FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4

E-ELEVATOR ELEVATORREQUIRED Resolved Sep 27, 2013

Benchmarking - LL84 Dismissed Jun 3, 2013

FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4

E-ELEVATOR ELEVATORREQUIRED Resolved Dec 17, 2012

Benchmarking - LL84 Dismissed May 3, 2012

FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4

Benchmarking - LL84 Dismissed Jan 1, 2012

FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4

E-ELEVATOR ELEVATORREQUIRED Resolved Jan 20, 2011

E-ELEVATOR ELEVATORREQUIRED Resolved Apr 15, 2010

LL1198-LOCAL LAW 11/98 - FACADE FACADE OPTIONAL Dismissed Nov 30, 2007

C-CONSTRUCTION OTHER OPTIONAL Dismissed Jul 27, 2004

LL10/80-LOCAL LAW 10/80 - FACADE FACADE OPTIONAL Dismissed Mar 14, 2002

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Feb 27, 2001

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Feb 7, 2000

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Mar 16, 1999

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed May 4, 1998

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Sep 16, 1997

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Feb 10, 1997

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Aug 29, 1995

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Mar 18, 1994

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Mar 18, 1993

A · Non-hazardous Closed Apr 1, 2021

DOB complaints — total 7 · open 1 · closed 6

Category 7G Closed Sep 8, 2023

Complaint 1647628

View on BIS ↗

Sidewalk shed/scaffold – none/inadequate/defective Closed Jul 28, 2023

Complaint 1644314

View on BIS ↗

Facade (Local Law 11/98) – unsafe notification Active Oct 15, 2021

Complaint 1584336

View on BIS ↗

Show all 7

Permit – none (building/PA/demolition) Closed Mar 23, 2015

Complaint 1391756

View on BIS ↗

After-hours work – illegal Closed Sep 27, 2012

Complaint 1334495

View on BIS ↗

Failure to maintain Closed Jul 28, 2004

Complaint 1126571

View on BIS ↗

Failure to maintain Closed Feb 28, 2002

Complaint 1094584

View on BIS ↗

HPD violations — total 24 · open 23 · closed 1

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.G

C · Immediately hazardous Open Aug 30, 1998

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDING CEILING EAST PUBLIC BATHROOM 3 STY 2ND SECTION FROM SOUTH 11659

C · Immediately hazardous Open Aug 30, 1998

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDING WEST WALL EAST PUBLIC BATHROOM 3 STY 2ND SECTION FROM SOUTH 1165

B · Hazardous Open Aug 30, 1998

Show all 24

§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EVIDENCE OF WATER LEAK CEILING EAST PUBLIC BATHROOM 3 STY 2ND SECTION FROM SOUTH.

B · Hazardous Open Aug 30, 1998

§ 27-2005 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE TOILET SEAT EAST PUBLIC BATHROOM 3 STY 2ND SECTION FROM SOUTH.

§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION

§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION

§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION

§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION

§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION

§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION

§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION

§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION

§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION

§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION

§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION

§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION

§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION

D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING ELECTRIC LIGHT FIXTURE COVER 10TH STY NORTH CENTER ROOM 10002 BATHROOM.

D26-20.08 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE 7 STY NORTH APT 7B ROOM 710. , SECTION '' ''

D26-20.08 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE 5 STY NORTH APT 5A ROOM 500. LOCATED AT APT 5A

D26-20.08 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE 2 STY SOUTH APT 2D ROOM 220. LOCATED AT APT 2D

§ 27-2005 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE ESCUTCHEON 8 STY NORTHWEST APT 8B AT RISER IN BATHROOM. LOCATED AT APT 8B

§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING 6 STY NORTHWEST APT 7B KITCHEN AT SOUTHEAST. LOCATED A