The following Tributes are alive as of this post:

District 1
Bucky Barnes
Iskierka
Dennett Norton
Thane Krios
Charlie
Thranduil
Feferi Peixes

District 2
Felicity Worthington
Jet Link
Luke
Thor Odinson
Loki Laufeyson (616)
Thorin Oakenshield
Cullen Rutherford

District 3
Albert Heinrich
Cassandra Pentaghast
Bruce Banner
Natasha Romanoff
Grantaire
Terezi Pyrope
Tess
Rick Grimes

District 4
Aang
Roland Deschain
Anna of Arendell
Sif
Apollo
Jason Todd

District 5
Nick (TWD)
Diana Ladris
Venus
The Initiate
Sam Wilson

District 6
Clementine
Bro Strider
Karkat Vantas
Darcy Lewis
Molotov Cocktease
Brock Rumlow
Julian Bradds
Phillip Gray

District 7
Dorian
Loki Laufeyson (MCU)
Ruffnut Thorston
Beth Greene
Shatterstar
Nick (L4D2)

District 8
Brock Samson
Charles Xavier
Garrus Vakarian
Captain Jack Sparrow
Clint Barton
Maxwell Trevelyan
Firo Prochainezo

District 9
Steve Rogers
Dave Strider
Nill
Elsa
The Psiionic
Daryl Dixon
Julio Richter
The Iron Bull

District 10
Sigma Klim
Jane
Black Tom
Arya Stark
Derek Zoolander
Ragnar
Tom Jackman

District 11
Gabriel
Courfeyrac
Combeferre
Haruto Soma
Aragorn
Gary Epps
Davesprite
Milla

District 12
Garak
Sandy Marko
Hiro Hamada
Joly
Tony Stark
Piers Nivans