| 1898 | Symphony No. 1 in D minor | Confirmed | 37' |
| 1898 | Yale-Princeton Football Game (arr. Gunther Schuller) | Confirmed | 5' |
| 1898 | Yale-Princeton Football Game (ed. James Sinclair) | Confirmed | 4' |
| 1901 | From the Steeples and the Mountains | Confirmed | 3' |
| 1902 | Psalm 135 (Anthem-Processional) · chorus | Confirmed | 3' |
| 1902 | Symphony No. 2 | Confirmed | 40' |
| 1902 | The Celestial Country · chorus | Confirmed | 40' |
| 1903 | An Old Song Deranged | Confirmed | 3' |
| 1903 | Country Band March (for theater orchestra) | Confirmed | 4' |
| 1904 | Hymn: Largo cantabile (A Set of Three Short Pieces, No. 1) | Confirmed | 3' |
| 1904 | Overture and March “1776” | Confirmed | 3' |
| 1904 | Symphony No. 3 “The Camp Meeting” | Confirmed | 20' |
| 1904 | Thanksgiving and Forefathers' Day (A Symphony: New England Holidays, iv) · chorus | Confirmed | 15' |
| 1904 | The Gen'l Slocum (realised by Gunther Schuller) | Confirmed | 5' |
| 1906 | Central Park in the Dark | Confirmed | 9' |
| 1908 | Runaway Horse on Main Street (arr. James Sinclair) | Confirmed | 1' |
| 1908 | Scherzo: All the Way Around and Back | Confirmed | 2' |
| 1908 | The See'r from Set No. 2 (ed. Gunther Schuller) | Confirmed | 3' |
| 1908 | The Unanswered Question | Confirmed | 6' |
| 1909 | Washington's Birthday (A Symphony: New England Holidays, i) | Confirmed | 8' |
| 1910 | Scherzo: Over the Pavements | Confirmed | 5' |
| 1911 | The Gong on the Hook and Ladder, or Firemen's Parade on Main Street | Confirmed | 3' |
| 1911 | Tone Roads No. 1 | Confirmed | 3' |
| 1912 | “Gyp the Blood” or Hearst!? Which is Worst?! | Confirmed | 3' |
| 1912 | Decoration Day (A Symphony: New England Holidays, ii) | Confirmed | 9' |
| 1912 | Emerson Concerto (reconstruction by David G. Porter) | Confirmed | 20' |
| 1912 | Robert Browning Overture | Confirmed | 24' |
| 1913 | A Symphony: New England Holidays · chorus | Confirmed | 38' |
| 1913 | Call of the Mountains (from String Quartet No. 2) | Confirmed | 11' |
| 1913 | The Fourth of July (A Symphony: New England Holidays, iii) | Confirmed | 6' |
| 1914 | December (A Winter Orgy) · chorus | Confirmed | 1' |
| 1914 | The Rainbow | Confirmed | 2' |
| 1914 | Three Places in New England (Orchestral Set No. 1) | Confirmed | 19' |
| 1915 | Set for Theatre Orchestra | Confirmed | 8' |
| 1915 | The New River · chorus | Confirmed | 2' |
| 1915 | Three Harvest Home Chorales · chorus | Confirmed | 7' |
| 1915 | Tone Roads No. 3 | Confirmed | 3' |
| 1916 | Fugue for Small Orchestra (3rd movement from Symphony No. 4) | Confirmed | 8' |
| 1916 | Symphony No. 4 · chorus | Confirmed | 32' |
| 1916 | The Masses (Majority) · chorus | Confirmed | 5' |
| 1917 | In Flanders Fields (version for voice and orchestra) | Confirmed | 3' |
| 1919 | Orchestral Set No. 2 · chorus | Confirmed | 21' |
| 1920 | Charlie Rutlage (for chamber orchestra and optional voice) | Confirmed | 3' |
| 1921 | He Is There! · chorus | Confirmed | 3' |
| 1923 | An Election (Down with Politicians & Up with the People!!) · chorus | Confirmed | 4' |
| 1923 | Lincoln, the Great Commoner · chorus | Confirmed | 3' |
| 1927 | Johnny Poe · chorus | Confirmed | 4' |
| 1928 | Universe Symphony (realisation by David G. Porter) | Confirmed | 65' |
| 1928 | Universe Symphony (realisation by Larry Austin) | Confirmed | 37' |
| 1932 | The Fourth of July (arr. James Sinclair, for wind ensemble) | Confirmed | 6' |
| 1934 | General William Booth Enters into Heaven (for unison chorus and chamber orchestra) · chorus | Confirmed | 6' |
| 1942 | They Are There! (A War Song March) · chorus | Confirmed | 3' |