I'll keep this post updated with program, jury, awards, and other relevant information on the major film festivals as the year in fests continues to develop. If you're lucky enough to be able to attend one of these (or another local or specialty festival), let the rest of us know which films to keep an eye on!
UPDATED 12/04/2019

2020 Sundance Film Festival (Jan. 23 - Feb. 2): Program / Awards
Notable premieres: Tesla - Michael Almereyda; Uncle Frank - Alan Ball; Zola - Janicza Bravo; Minari - Lee Isaac Chung; Possessor - Brandon Cronenberg; Shirley - Josephine Decker; The Nest - Sean Durkin; Downhill - Nat Faxon, Jim Rash Dick Johnson is Dead - Kirsten Johnson; Kajillionaire - Miranda July; Falling - Viggo Mortensen; The Last Thing He Wanted - Dee Rees; Bad Hair - Justin Simien; The Glorias - Julie Taymor; Wendy - Benh Zeitlin

70th Berlin International Film Festival (Feb. 20 - Mar. 1): Program / Jury (President:) / Awards
Notable premieres:

73rd Cannes Film Festival (May 12 - May 23): Program / Jury (President: ) / Awards (Palme D'or: )
Notable premieres:
Competition:
Un Certain Regard:
Other Screenings:

77th Venice International Film Festival (Sep. 2 - Sep. 12): Program / Jury (President: ) / Awards (Golden Lion: ; Silver Lion: )
Notable premieres:
Competition:
Out of Competition:

47th Telluride Film Festival (Sep. 4 - Sep. 7): Program
Notable premieres:

2020 Toronto International Film Festival (Sep. 10 - Sep. 20): Program / Awards
Notable premieres:

58th New York Film festival (Sep. 25 - Oct. 11): Program
Opening Night -
Centerpiece -
Closing Night -
Notable premieres:
Festival Circuit 2019