From the Liberty Bell in 2007 to Gregory Hines in 2019, there are a multitude of forever stamps to add to your collection.
1 - 4x6 Stamp Set with 12 Individual Stamps
Pennants & Tags 4x6 Stamp Set
4545 - 2011 First-Class Forever Stamp - Mark Twain - Mystic Stamp Company
US Stamp Year Sets — Huntington Stamp & Coin Shop
4979 - 2015 First-Class Forever Stamp - Maya Angelou - Mystic Stamp Company
5279 - 2018 First-Class Forever Stamp - STEM Education: Math - Mystic Stamp Company
3937a - 2005 37c To Form a More Perfect Union: Executive Order - Mystic Stamp Company
4804 - 2013 First-Class Forever Stamp - The 1963 March on Washington - Mystic Stamp Company
USPS dedicates 'beautiful and powerful' Toni Morrison stamp at Princeton
5279 - 2018 First-Class Forever Stamp - STEM Education: Math - Mystic Stamp Company
US Stamp Year Sets — Huntington Stamp & Coin Shop