Each meeting number is a link to a page with historical information about the meeting and links to published accounts and photos.
| –1 | Williams Bay, WI | October 1897 |
| 0 | Cambridge, Massachusetts | August 1898 |
| 1 | Williams Bay, WI | September 1899 |
| 2 | New York, NY | June 1900 |
| 3 | Washington, DC | December 1901 |
| 4 | Washington, DC | December 1902 |
| 5 | St. Louis, MO | December 1903 |
| 6 | Philadelphia, PA | December 1904 |
| 7 | New York, NY | December 1905 |
| 8 | New York, NY | December 1906 |
| 9 | Put-in-Bay, OH | August 1908 |
| 10 | Williams Bay, WI | August 1909 |
| 11 | Cambridge, MA | August 1910 |
| 12 | Ottawa, Ontario, Canada | August 1911 |
| 13 | Washington, DC | December 1911 |
| 14 | Pittsburgh, PA | August 1912 |
| 15 | Cleveland, OH | December 1912 |
| 16 | Atlanta, GA | December 1913 |
| 17 | Evanston, IL | August 1914 |
| 18 | San Francisco/Berkeley, CA | August 1915 |
| 19 | Swarthmore, PA | August 1916 |
| 20 | New York, NY | December 1916 |
| 21 | Albany, NY | August 1917 |
| 22 | Cambridge, MA | August 1918 |
| 23 | Ann Arbor, MI | September 1919 |
| 24 | Northampton/South Hadley, MA | August 1920 |
| 25 | Chicago, IL | December 1920 |
| 26 | Middletown, CT | August 1921 |
| 27 | Swarthmore, PA | December 1921 |
| 28 | Williams Bay, WI | September 1922 |
| 29 | Boston, MA | December 1922 |
| 30 | Pasadena, CA | September 1923 |
| 31 | Poughkeepsie, NY | December 1923 |
| 32 | Hanover, NH | August 1924 |
| 33 | Washington, DC | December 1924 |
| 34 | Northfield, MN | September 1925 |
| 35 | Rochester, NY | December 1925 |
| 36 | Nantucket, MA | September 1926 |
| 37 | Philadelphia, PA | December 1926 |
| 38 | Madison, WI | September 1927 |
| 39 | New Haven, CT | December 1927 |
| 40 | Amherst, MA | September 1928 |
| 41 | New York, NY | December 1928 |
| 42 | Ottawa, Ontario, Canada | August 1929 |
| 43 | Cambridge, MA | December 1929 |
| 44 | Chicago, IL | September 1930 |
| 45 | New Haven, CT | December 1930 |
| 46 | Delaware, OH | September 1931 |
| 47 | Washington, DC | December 1931 |
| 48 | Cambridge, MA | September 1932 |
| 49 | Atlantic City, NJ | December 1932 |
| 50 | Chicago, IL | June 1933 |
| 51 | Cambridge, MA | December 1933 |
| 52 | New London, CT | September 1934 |
| 53 | Philadelphia, PA | December 1934 |
| 54 | Toronto, Ontario, Canada | September 1935 |
| 55 | Princeton, NJ | December 1935 |
| 56 | Cambridge, MA | September 1936 |
| 57 | Frederick, MD | December 1936 |
| 58 | Williamstown, MA | September 1937 |
| 59 | Bloomington, IN | December 1937 |
| 60 | Ann Arbor, MI | September 1938 |
| 61 | New York, NY | December 1938 |
| 62 | Berkeley, CA | August 1939 |
| 63 | Delaware/Columbus, OH | December 1939 |
| 64 | Wellesley, MA | September 1940 |
| 65 | Philadelphia, PA | December 1940 |
| 66 | Williams Bay, WI | September 1941 |
| 67 | Cleveland, OH | December 1941 |
| 68 | New Haven, CT | June 1942 |
| 69 | Evanston, IL | December 1942 |
| 70 | Cambridge, MA | May 1943 |
| 71 | Cincinnati, OH | November 1943 |
| 72 | Philadelphia, PA | June 1944 |
| 73 | Cambridge, MA | June 1945 |
| 74 | New York, NY | February 1946 |
| 75 | Madison, WI | September 1946 |
| 76 | Cambridge, MA | December 1946 |
| 77 | Evanston, IL | September 1947 |
| 78 | Columbus, OH | December 1947 |
| 79 | Pasadena, CA | June 1948 |
| 80 | New Haven, CT | December 1948 |
| 81 | Ottawa, Ontario, Canada | June 1949 |
| 82 | Tucson, AZ | December 1949 |
| 83 | Bloomington, IN | June 1950 |
| 84 | Haverford, PA | December 1950 |
| 85 | Washington, DC | June 1951 |