| Function Room | Dimensions | Ceiling | Funct. | Theater | Class- | U-Shape | Hollow | Conference | Reception | Banquet | Banquet |
| Ht | Sq Ft | room | Square | Plated | Buffet | ||||||
| Eastland Ballroom | 97'x57' | 17' 8" | 5,600 | 500 | 150 | 50 | 60 | 100 | 500 | 300 | 250 |
| Eastland Balcony | 82x20' | 8' | 1,600 | 60 | 30 | n/a | n/a | n/a | 150 | 50 | 50 |
| Longfellow A | 83'x47' | 9' | 3,900 | 150 | 100 | 40 | 50 | 50 | 200 | 150 | 100 |
| Longfellow B | 58'x31' | 9' | 1,800 | 50 | 45 | n/a | n/a | 25 | 150 | 60 | 50 |
| Hawthorne | 24'x42' | 14' | 1,000 | 55 | 24 | n/a | n/a | 12 | 75 | 50 | 35 |
| Wyeth A | 38'x16' | 7.5' | 600 | 50 | 25 | 25 | 25 | 25 | 30 | n/a | n/a |
| Wyeth B | 26'x17' | 7.5' | 440 | 30 | 20 | 18 | 15 | 20 | 30 | n/a | n/a |
| Marsden Hartley | 29'x21' | 7.5' | 530 | 50 | 25 | 8 | 12 | 24 | 30 | n/a | n/a |
| Sarah Orne Jewett | 28'x21' | 7.5' | 610 | 50 | 30 | 24 | 30 | 25 | 30 | n/a | n/a |
| Winslow Homer | 20'x12' | 7.5' | 240 | n/a | n/a | n/a | n/a | 8 | n/a | n/a | n/a |
| E.B. White | 25'x12' | 7.5' | 300 | n/a | 8 | n/a | n/a | 12 | n/a | n/a | n/a |
| Louise Nevelson | 38'x30' | 10' | 1,140 | 40 | 20 | n/a | n/a | n/a | 75 | 60 | 50 |
| Greenhouse | 34'x26' | 10' | 884 | 30 | 20 | 20 | 24 | 24 | 60 | 40 | 40 |