CHANCERIESTHE DIPLOMATIC ATLAS

Embassy of Canada

Diplomatic history and full roster

Embassy of Canada

501 Pennsylvania Avenue NW, Washington, DC

Arthur Erickson’s stone chancery opens toward John Marshall Place Park. Planted terraces step down into a raised courtyard, while a glazed colonnade and the circular Rotunda of the Provinces frame its public edge.

FactValueBasis and sources
Constructed1989documented
  1. canada-in-usa.com
  2. www.cca.qc.ca
Acquired by Canada1978documented Land acquisition from the Pennsylvania Avenue Development Corporation. Opening of the new building followed in 1989.
  1. canada-in-usa.com
NeighborhoodPenn Quarterdocumented
  1. www.tclf.org
ArchitectArthur Ericksondocumented
  1. www.arthurerickson.com
Rooms150–250 est.estimated Low-confidence estimate of enclosed offices, meeting, public and service rooms across the six-level chancery. A mixed office layout is assumed, with approximately 100–180 office/meeting rooms and 50–70 reception, storage and support rooms. The estimate excludes open desks, circulation, and parking bays; a complete floor plan is unavailable.
  1. www.cca.qc.ca
  2. www.washingtonpost.com
Floor area288,500 sq ftverified; DC commercial CAMA LIVING_GBA, building 1 section 1. Supersedes the narrower 190,000-sq-ft contemporary press description; the official 2023 cleaning contract separately describes approximately 100,000 sq ft of enclosed garage space. Current CAMA living gross building area replaces the narrower 190,000 sq ft figure reported in 1989. The 2023 official cleaning specification separately identifies a three-level garage of approximately 100,000 sq ft; the two published scopes should not be treated as interchangeable.
  1. achatscanada.canada.ca
  2. maps2.dcgis.dc.gov
Site area63,200 sq ftverified; Parcel total: 0491/0033. DC ITSPE LANDAREA, recorded square feet. Roads and unrelated neighboring parcels excluded.
  1. maps2.dcgis.dc.gov
2026 Value$130.3Mverified; Parcel total: 0491/0033. Active 2026 DC ITSPE ASSESSMENT; land plus improvements. Not proposed value, tax owed, sale price or leasehold value.
  1. maps2.dcgis.dc.gov

Complete property record

Canadian Ambassador’s Residence

2825 Rock Creek Drive NW, Washington, DC

The John W. Davidge House stands in Woodland Normanstone, beside Rock Creek Park. Canada’s official residence moved here in the 1940s, separating diplomatic entertaining and domestic life from the chancery.

FactValueBasis and sources
Constructed1930verified; Retain DC Office of Planning architectural history: Ward 3 Heritage Guide identifies John W. Davidge House (1930), overriding the conflicting 1927 residential assessment year. Acquisition in 1947 is separate from the HABS evidence of furnishings transferred to the new residence in 1946.
  1. planning.dc.gov
Acquired by Canada1947documented Ward 3 Heritage Guide acquisition chronology; HABS records residence use in 1946. Exact deed remains unexamined.
  1. planning.dc.gov
NeighborhoodWoodland Normanstonedocumented
  1. planning.dc.gov
ArchitectNot Verifiedunverified
    Rooms15verified; DC residential CAMA ROOMS for building 1, distinct from bedrooms and modeled room studies. Replaces the editorial 25–40-room estimate.
    1. maps2.dcgis.dc.gov
    Floor area11,200 sq ftverified; DC residential CAMA GBA, building 1. Supersedes the 10,053-sq-ft real-estate listing figure, whose inclusions were not defined.
    1. maps2.dcgis.dc.gov
    Site area32,800 sq ftverified; Parcel total: 2199/0022. DC ITSPE LANDAREA, recorded square feet. Roads and unrelated neighboring parcels excluded.
    1. maps2.dcgis.dc.gov
    2026 Value$14.3Mverified; Parcel total: 2199/0022. Active 2026 DC ITSPE ASSESSMENT; land plus improvements. Not proposed value, tax owed, sale price or leasehold value.
    1. maps2.dcgis.dc.gov
    Diplomatic use1946verified; HABS DC-267, p. 7 (PDF p. 8), records the transfer of furniture from Canada’s Massachusetts Avenue building to the ambassador’s new residence on Rock Creek Drive in 1946. This documents the new residence’s use before the commonly cited 1947 purchase date.
    1. tile.loc.gov

    Complete property record

    Historic Moments

    Warships leave the Great Lakes

    28–29 April 1817

    Britain and the United States agree to limit naval forces on the Great Lakes and Lake Champlain, reducing an armed rivalry along British North America’s frontier.

    Canada speaks for itself

    1927-02-18

    Vincent Massey presents his credentials in Washington as Canada’s minister, marking independent Canadian diplomatic representation in the United States.

    Defence planning crosses the border

    18 August 1940

    Mackenzie King and Franklin Roosevelt agree to create a Permanent Joint Board on Defence, giving Canada and the United States a continuing forum for continental security.

    One command for continental air defence

    12 May 1958

    Canada and the United States formalise NORAD, combining operational control of their continental air defences while retaining national command of their armed forces.

    The Canadian caper

    January 1980

    Canadian diplomats shelter six Americans in Tehran. Canadian passports and a joint rescue operation help bring them out of Iran, turning diplomatic trust into a matter of personal safety.

    Free trade crosses the border

    1989-01-01

    The Canada–United States Free Trade Agreement takes effect, beginning a phased removal of trade barriers and reshaping the two neighbors’ economic relationship.

    Chiefs of Mission

    DiplomatOfficeRecorded serviceStatus
    Kirsten HillmanAmbassador2020–2026Former
    Kirsten HillmanChargé d’affaires2019–2020Former
    David MacNaughtonAmbassador2016–2019Former
    Gary DoerAmbassador2009–2016Former
    Michael WilsonAmbassador2006–2009Former
    Frank McKennaAmbassador2005–2006Former
    Michael KerginAmbassador2000–2005Former
    Raymond ChrétienAmbassador1994–2000Former
    John de ChastelainAmbassador1993–1994Former
    Derek BurneyAmbassador1989–1993Former
    Allan GotliebAmbassador1981–1989Former
    Peter ToweAmbassador1977–1981Former
    Jake WarrenAmbassador1975–1977Former
    Marcel CadieuxAmbassador1970–1975Former
    A. E. RitchieAmbassador1966–1970Former
    C. S. A. RitchieAmbassador1962–1966Former
    A. D. P. HeeneyAmbassador1959–1962Former
    Norman RobertsonAmbassador1957–1958Former
    A. D. P. HeeneyAmbassador1953–1957Former
    H. H. WrongAmbassador1946–1953Former
    Lester B. PearsonAmbassador1945–1946Former
    Leighton McCarthyAmbassador1944Former
    Leighton McCarthyMinister1941–1943Former
    Loring ChristieMinister1939–1941Former
    Sir Herbert MarlerMinister1936–1939Former
    H. H. WrongChargé d’affaires1935–1936Former
    W. D. HerridgeMinister1931–1935Former
    H. H. WrongChargé d’affaires1930–1931Former
    Vincent MasseyMinister1927–1930Former
    Mark D. WisemanAmbassador2026–PresentCurrent