| Alice Longworth Room | 640 Sq. Ft. | 12 Ft. | 20' x 32' | 28 | 50 | - | 50 | 33 | 24 |
| Benjamin Latrobe Room | 693 Sq. Ft. | 12 Ft. | 21' x 33' | 28 | 50 | 50 | 60 | 36 | 24 |
| Decatur Room | 630 Sq. Ft. | 12 Ft. | 21' x 30' | 22 | 36 | 40 | 50 | 30 | 22 |
| Executive Forum | 2,475 Sq. Ft. | 12 Ft. | 45' x 55' | - | - | - | 132 | 87 | - |
| Grand Ballroom | 5,460 Sq. Ft. | 14 Ft. | 91' x 60' | - | 540 | 700 | 540 | 310 | - |
| Grand Ballroom Pre-Function | 6,400 Sq. Ft. | 12 Ft. | - | - | - | 700 | - | - | - |
| Grand Ballroom Section 1 | 2,160 Sq. Ft. | 14 Ft. | 36' x 60' | - | 180 | 180 | 200 | 120 | - |
| Grand Ballroom Section 2 | 3,300 Sq. Ft. | 14 Ft. | 55' x 60' | - | 360 | 400 | 300 | 180 | - |
| Imperial I | 588 Sq. Ft. | 12 Ft. | 21' x 28' | 22 | 36 | 40 | 50 | 30 | 22 |
| Imperial II | 630 Sq. Ft. | 12 Ft. | 21' x 30' | 22 | 36 | 40 | 50 | 30 | 22 |
| Lord Culpeper Room | 858 Sq. Ft. | 12 Ft. | 26' x 33' | 30 | 60 | 60 | 76 | 54 | 24 |
| Roosevelt Room | 2,000 Sq. Ft. | 12 Ft. | 56' x 37' | 45 | 140 | 140 | 100 | 70 | 40 |
| The Colonnade | 3,969 Sq. Ft. | 9 Ft. | 63' x 63' | - | 300 | 350 | - | - | - |
| The Dumbarton Hospitality Suite | 820 Sq. Ft. | 9 Ft. | 20' x 41' | 34 | 60 | 60 | 65 | 42 | 34 |
| The John Adams Boardroom | 527 Sq. Ft. | 9 Ft. | 17' x 31' | - | - | - | - | - | - |
| The John Marshall Boardroom | 700 Sq. Ft. | 9 Ft. | 20' x 35' | - | 12 | - | - | - | - |
| The Lindens Hospitality Suite | 608 Sq. Ft. | 9 Ft. | 19' x 32' | 23 | 40 | 40 | 55 | 33 | 24 |
| The Potomac Hospitality Suite | 608 Sq. Ft. | 10 Ft. | 19' x 32' | 23 | 40 | 40 | 55 | 33 | 24 |
| The Sulgrave Hospitality Suite | 940 Sq. Ft. | 9 Ft. | 20' x 47' | 34 | 60 | 60 | 76 | 54 | 34 |
| The Woodrow Wilson Room | 320 Sq. Ft. | 9 Ft. | 16' x 20' | - | 20 | 15 | 12 | 12 | 10 |