AMERICAN ACADEMY OF DIPLOMACY
ActiveCharitable Solicitation · Washington, DC, DC
At a glance
Public records place AMERICAN ACADEMY OF DIPLOMACY at 1 active location in 1 Washington office building. Locations include 1200 18TH ST NW (Suite 902).
Public record — Washington, DC
Office locations (1 active)
| Building | Suite / floor | Submarket | Since | Source | Match |
|---|---|---|---|---|---|
| 1200 18TH ST NW | Suite 902 | Washington | Aug 2025 | DC business licence | address match · high |
Where does AMERICAN ACADEMY OF DIPLOMACY operate in Washington?
The earliest active record dates from Aug 2025.
Across Washington, 5,289 active business locations are matched to office buildings; AMERICAN ACADEMY OF DIPLOMACY accounts for 1 of them.
How does BuildingCensus know AMERICAN ACADEMY OF DIPLOMACY is at these addresses?
Each location is a business record whose premises address was matched to a county office parcel (record types on this page: DC business licence). The match method and confidence are shown on every row.
A record at an address is evidence that the business operates there, not a lease: records lag moves by months, and businesses without a local record at an address do not appear.
Frequently asked questions
Where are AMERICAN ACADEMY OF DIPLOMACY's offices in Washington?
Public records place AMERICAN ACADEMY OF DIPLOMACY at 1 active location in Washington, DC: 1200 18TH ST NW (Suite 902).
How long has AMERICAN ACADEMY OF DIPLOMACY been at its Washington locations?
The earliest active record starts Aug 2025. Start dates are when the record was opened, which can trail the actual move-in.
Related
Data provenance — public records only
- Washington, DC — Integrated Tax System public extract (owner names, mailing addresses, assessments), CAMA commercial and daily sales tables, Basic Business Licenses (suite-level premises; the universal catch-all licence was repealed Oct 2025, thinning the roll thereafter), and DOEE energy benchmarking.
Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.
Dataset updated . Locations from Washington, DC business records matched to county office parcels.
About this data
Source: Integrated Tax System public extract (Washington, DC), as published October 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “AMERICAN ACADEMY OF DIPLOMACY — Washington office locations”, https://buildingcensus.com/offices/dc/companies/american-academy-of-diplomacy (data as of October 9, 2026).