

| TERM OF OFFICE | COMMANDER-IN-CHIEF | COMMANDERY |
| November 4, 1865 to February 3, 1879 | MG GEORGE CADWALADER | Pennsylvania |
| 1879 - 1885 (Acting C-in-C) | MG WINFIELD S. HANCOCK | Pennsylvania |
| October 21,1885 to February 9,1886 | MG WINFIELD S. HANCOCK | Pennsylvania |
| February 9, 1886 to October 20, 1886 | BVT MG RUTHERFORD B. HAYES | Illinois, Ohio |
| October 20, 1886 to August 5, 1888 | LTG PHILIP H. SHERIDAN | Pennsylvania, Illinois |
| August 5, 1888 to Jananuary 17, 1893 | BVT MG RUTHERFORD B. HAYES | Illinois, Ohio |
| January 17, 1893 to October 11, 1893 | RADM JOHN J. ALMY | New York, District of Columbia |
| October 11, 1893 to October 16, 1895 | BG LUCIUS FAIRCHILD | Wisconsin |
| October 16, 1895 to February 6, 1896 | MG JOHN GIBBON | Oregon |
| February 6, 1896 to October 18, 1899 | RADM BANCROFT GHERARDI | Pennsylvania |
| October 18, 1899 to October 21, 1903 | LTG JOHN M. SCHOFIELD | Pennsylvania, California, New York, District of Columbia |
| October 21, 1903 to October 11, 1905 | BVT MG DAVID McMURTRIE GREGG | Pennsylvania |
| October 11, 1905 to October 16, 1907 | MG JOHN R. BROOKE | Pennsylvania, Nebraska, New York |
| October 16, 1907 to October 20, 1909 | MG GRENVILLE M. DODGE | Pennsylvania, New York |
| October 20, 1909 to October 18, 1911 | LTG JOHN C. BATES | Missouri |
| October 18,1911 to March 17,1912 | RADM GEORGE W. MELVILLE | Pennsylvania |
| March 17, 1912 to September 5, 1912 | LTG ARTHUR MacARTHUR | Wisconsin |
| September 5, 1912 to October 15, 1913 | COL ARNOLD RAND | Massachusetts |
| October 15, 1913 to May 19, 1915 | BVT BG THOMAS H. HUBBARD | Maine, New York |
| May 19, 1915 to October 20, 1915 | RADM LOUIS KEMPFF | California |
| October 20, 1915 to October 29, 1919 | LTG SAMUEL B.M. YOUNG | Pennsylvania, Missouri, California, District of Columbia |
| October 29, 1919 to May 15, 1925 | LTG NELSON A. MILES | Oregon, Kansas, California, Massachusetts, District of Columbia |
| May 15, 1925 to October 27, 1927 | RADM PURNELL F. HARRINGTON | New York |
| October 27, 1927 to September 5, 1930 | MASTER ROBERT M. THOMPSON | Massachusetts, New York District of Columbia |
| September 5, 1930 to November 15, 1930 | BG SAMUEL W. FOUNTAIN | Ohio, District of Columbia, Pennsylvania |
| November 15, 1930 to October 28, 1932 | BVT MAJOR GEORGE MASON | Illinois |
| October 28, 1932 to June 15, 1933 | CAPT WILLIAM P. WRIGHT | Illinois |
| June 15, 1933 to October 25, 1935 | COL HUGH MEANS | Kansas |
| October 25, 1935 to May 23, 1940 | COL WILLIAM INNES FORBES | Pennsylvania |
| May 23, 1940 to October 22, 1941 | MG MALVERN HILL BARNUM | Massachusetts |
| October 22, 1941 to October 15, 1947 | MR. JAMES VERNOR, JR | Michigan |
| October 15, 1947 to October 9, 1951 | RADM REGINALD R. BELKNAP | New York |
| October 9, 1951 to October 13, 1953 | Massachusetts | |
| October 13, 1953 to October 11, 1957 | Ohio | |
| October 11, 1957 to October 27, 1961 | MG ULYSSES S. GRANT III, USA | New York |
| October 27, 1961 to November 2, 1962 | New York | |
| November 2, 1962 to October 8, 1964 | Pennsylvania | |
| October 8, 1964 to November 26, 1964 | MG CLAYTON B. VOGEL, USMC | District of Columbia |
| November 26, 1964 to October 29, 1967 | New York | |
| October 29, 1967 to October 23, 1971 | Massachusetts | |
| October 23, 1971 to October 27, 1973 | COL BROOKE M. LESSIG, USAR | Pennsylvania |
| October 27, 1973 to October 18, 1975 | Illinois | |
| October 18, 1975 to October 8, 1977 | Indiana | |
| October 8,1977 to 1981 | New York | |
| 1981 to 1983 | Pennsylvania | |
| 1983 to 1985 | Pennsylvania | |
| 1985 to 1989 | Wisconsin | |
| 1989 to 1991 | District of Columbia | |
| 1991 to 1993 | Massachusetts | |
| 1993 to 1995 | District of Columbia | |
| 1995 to 1997 | Connecticut | |
| 1997 to 1999 | Wisconsin | |
| 1999 to 2001 | District of Columbia | |
| 2001 to 2003 | Ohio | |
| 2003 to 2005 | MR. DOUGLAS REED NIERMEYER | Missouri |
| 2005 to 2007 | Pennsylvania | |
| 2007 to 2009 | MR. KARL FREDERICK SCHAEFFER | Ohio |

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