List of Omega Psi Phi Grand Conclaves

Omega Psi Phi (ΩΨΦ) Grand Conclaves. Grand Conclaves were originally held annually. At some point in the 1950s or 1960s, the Grand Conclaves were changed to being held every 18 months. After the 75th Grand Conclave in 1986, Grand Conclaves were changed to every two years.
a. Preferably does not include scheduled Pre-Convention and Post-Convention activities<br>
b. Conclave Number interpolated<br>
c. Conclave Year (and Season) interpolated<br>
d. No conventions in 1930, 1942, and 1943 