Snow White and the Seven Dwarfs - None.
Pinocchio - None.
Fantasia - 1 sequel, and 1 planned sequel.
Dumbo - Planned sequel.
Bambi - 1 sequel.
Saludos Amigos - Would you call the Three Caballeros a sequel?
The Three Caballeros - See above.
Make Mine Music - None.
Fun and Fancy Free - None.
Melody Time - Apparently, it's a sequel to Saludos Amigos, but that's because it has Donald & Jose in it (much like I thought about Three Caballeros)
The Adventures of Ichabod and Mr. Toad - None.
Cinderella - 2 sequels, and planned TV show.
Alice in Wonderland - Would Tim Burton's count?
Peter Pan - 1 sequel.
Lady and the Tramp - 1 sequel.
Sleeping Beauty - None that I can think of.
One Hundred and One Dalmatians - 1 sequel, 2 live-action films, and a TV show (wow!)
The Sword in the Stone - None.
The Jungle Book - 1 sequel.
The Aristocats - Planned sequel.
Robin Hood - None.
The Many Adventures of Winnie the Pooh - Way too much to list... (as a side-note, this premiered on my birthday! That makes me love it even more.)
The Rescuers - 1 sequel.
The Fox and the Hound - 1 sequel.
The Black Cauldron - None.
The Great Mouse Detective - None.
Oliver & Company - None
(Already done these films)
Fantasia 2000 - Sequel to Fantasia.
Dinosaur - None.
The Emperor's New Groove - 1 sequel, and a TV show.
Atlantis: The Lost Empire - 1 sequel, and a planned TV show.
Lilo & Stitch - 3/4 sequels, and 2 TV shows.
Treasure Planet - None.
Brother Bear - 1 sequel.
Home on the Range - None.
Chicken Little - None.
Meet the Robinsons - None.
Bolt - None.
The Princess and the Frog - None.
Tangled - None.
Winnie the Pooh - Sequel to Many Adventures of Winnie the Pooh.
Correct me if needed.