District of Columbia - Area of significance: Architecture
| Dahlgreen Courts |
| Davidson Building |
| Davis, Colonel William Robert, House |
| Decatur House |
| Denrike Building |
| District Building |
| District of Columbia Municipal Center and Plaza |
| District of Columbia Recorder of Deeds |
| District of Columbia War Memorial |
| Dorsch's White Cross Bakery |
| Downtown Historic District |
| Dumbarton Bridge |
| Dumbarton House |
| Dumblane |
| Duncanson-Cranch House |
| Dupont Circle Historic District |
| Duvall Manor Apartments |
| Earley, John Joseph House |
| East and West Potomac Parks |
| East Capitol Street Carbarn |
| Eastern High School |
| Eastern Market |
| Editors Building, The |
| Eighteen Hundred Block Park Road, NW. |
| Eight Hundred Block of F St. NW |
| Eldbrooke United Methodist Church |
| Embassy Building No. 10 |
| Embassy Gulf Service Station |
| Embassy of Mexico-MacVeagh House |
| Emerald Street Historic District |
| Emory United Methodist Church |
| Engine Company 12 |
| Engine Company 16-Truck Company 3 |
| Engine Company 17 |
| Engine Company 19 |
| Engine Company 22 |
| Engine Company 23 |
| Engine Company 26 |
| Engine Company 26, (Old) |
| Engine Company 27 |
| Engine Company 29 |
| Engine Company 31 |
| Engine Company No 21 |
| Engine Company No. 25 |
| Engine House No. 10 |
| Equitable Co-operative Building Association |
| Equitable Life Insurance Building |
| Ethelhurst, The |
| Everglades, The |
| Evermay |
| Executive Office Building |
| Federal-American National Bank |
| Federal Home Loan Bank Board Building |
| Federal Home Loan Bank Board Building (FHLBB) |
| Federal Office Building No. 6 |
| Federal Office Buildings 10A and 10B |
| Financial Historic District |
| Fire Department Headquarters-Fire Alarm Headquarters |
| First African New Church |
| First Church of Christ, Scientist |
| Flagler, The |
| Fletcher Chapel |
| Foggy Bottom Historic District |
| Folger Shakespeare Library |
| Forrest-Marbury House |
| Fort View Apartments |
| Fourteenth Street Historic District |
| Foxhall Village Historic District |
| Franciscan Monastery and Memorial Church of the Holy Land |
| Franklin School |
| Fraser Mansion |
| Freer Gallery Of Art |
| Friendship House-The Maples |
| Fulford, The |
| Fuller House |
| Gallaudet College Historic District |
| Gallaudet College Historic District |
| Gallinger Municipal Hospital Psychopathic Ward |
| Garfinckel's Department Store |
| General Baking Company Bakery |
| General Post Office |
| Georgetown Academy for Young Ladies |
| Georgetown Historic District |
| Georgetown Market |
| Georgetown University Astronomical Observatory |
| George Washington University-Old West End Historic District |
| Germuiller Row |
| Glade Apartments |
| Gladstone and Hawarden Apartment Buildings |
| Glen Hurst |
| Glenn Arms, The |
| Glenwood Cemetery |
| Glenwood Cemetery Mortuary Chapel |
| Grace Evangelical Lutheran Church |
| Grace Protestant Episcopal Church |
| Grace Reformed Church, Sunday School and Parish House |
| Grant Road Historic District |
| Grant, Ulysses S., School |
| Halcyon House |
| Hamilton Hotel |
Data from United States Park Service and Wikidata
