Humble Bundle
Fight for Racial Justice
A huge collection of games, books, and even a couple RPG books for $30. As usual with Humble Bundle you can dictate how much and to which of the three charities your donation goes.
DriveThruRPG
Black Lives Matter Charity Event
There are six main bundles, each for $10 and containing a couple dozen products each with a normal retail price in the $470-$550 range. Black Lives Matter 1 contains Best of Pyramid 1 from SJGames.