| # | LETTERS added to the following files: | # added |
| 1. | Ahern, Barnabas Mary, Fr., C.P., 1915-1995 | 1 |
| 2. | Bamberger, John Eudes, Dom, O.C.S.O., 1926-2020 | 3 |
| 3. | Barton, Robert Joyce, 1935- | 1 |
| 4. | Berrigan, Daniel J., Fr., S.J., 1921-2016 | 1 |
| 5. | Bissey, Colomban, Dom, O.C.S.O., 1912- | 5 |
| 6. | Bucher, Vitus, Fr., O.S.B., 1912-1996 | 1 |
| 7. | Burns, Ethel M. | 1 |
| 8. | Burns, Flavian, Dom, O.C.S.O., 1931-2005 | 1 |
| 9. | Cardenal, Ernesto, 1925-2020 | 64 |
| 10. | Carey, Arthur Graham, 1892-1984 | 1 |
| 11. | Carruth, Hayden, 1921- | 1 |
| 12. | Casper, Alice Kathryn | 5 |
| 13. | Coronel Urtecho, José, 1906- | 2 |
| 14. | Davenport, Guy Mattison, 1927- | 8 |
| 15. | Deseille, Placide, Fr., O.C.S.O. | 3 |
| 16. | Doctors' reports (health records) | 20 |
| 17. | Dunne, Frederic, Dom, O.C.S.O., 1874-1948 | 1 |
| 18. | Edson, Russell, 1935- | 2 |
| 19. | Eliasoph, Paula (Rubin), 1895-1983 | 1 |
| 20. | Floersh, John Alexander, Archbishop, 1886-1968 | 4 |
| 21. | Fox, James, Dom, O.C.S.O., 1896-1987 | 12 |
| 22. | Fox, Robert J., Msgr., d. 1984 | 1 |
| 23. | Friedrich, Richard L., Fr. | 2 |
| 24. | Gershwin, Ira, 1896-1983 | 3 |
| 25. | Griffin, John Howard, 1920-1980 | 72 |
| 26. | Grimes, William | 9 |
| 27. | Gullick, Etta | 2 |
| 28. | Habich, William, d. 1980 | 3 |
| 29. | Hewitt, Geoffrey, 1943- | 2 |
| 30. | Horrigan, Alfred Frederick, Msgr., 1914-2005 | 2 |
| 31. | Jenkins, Harold Brewster, 1889-1972 | 1 |
| 32. | Kneller, John William, 1916- | 1 |
| 33. | Laughlin, James, 1914-1997 | 20 |
| 34. | Levertov, Denise, 1923-1997 | 5 |
| 35. | MacGregor, Robert M., d. 1974 | 19 |
| 36. | Maloney, Charles Garrett, Bishop, 1912-2006 | 3 |
| 37. | Maritain, Jacques, 1882-1973 | 8 |
| 38. | Maury, Rita, Sr., S.S.J. (Sr. Frances Therese) | 3 |
| 39. | McDonough, Thomas Joseph, Archbishop, 1911-1998 | 1 |
| 40. | McInnes, William C., Fr., S.J., 1923-2009 | 2 |
| 41. | Meer de Walcheren, Petrus Balthazar Albertus van der, Dom, O.S.B., 1880-1970 | 2 |
| 42. | Meer de Walcheren, Xristine Anne Marie van der, Sr., O.S.B. | 3 |
| 43. | Mejía Sánchez, Ernesto, 1923-1985 | 1 |
| 44. | Merton, Owen, 1887-1931 | 73 |
| 45. | Mims, Samra Hicks | 2 |
| 46. | Monastic file from Gethsemani Abbey | 1 |
| 47. | Naturalization Correspondence | 1 |
| 48. | Parra, Nicanor, 1914-2018 | 1 |
| 49. | Paul VI, Pope, 1897-1978 | 1 |
| 50. | Peifer, Claude J., Fr., O.S.B., 1927-2014 | 4 |
| 51. | Ross, Nancy Wilson, 1901-1986 | 8 |
| 52. | Soedjatmoko, 1922-1989 | 3 |
| 53. | Unidentified First Names (filed at the end of the sequence) | 3 |
| 54. | Von Selle, Margaret | 2 |
| 55. | Waugh, Evelyn, 1903-1966 | 4 |
| 56. | Zukofsky, Louis, 1904-1978 | 11 |
|