Despite having more than 10x more followers on Twitter, my average Mastodon engagement is already on par. lol
For what it's worth, someone made this giant list of publications, journalists, and other related sources: https://docs.google.com/document/u/0/d/1TTtXbf0yDXHKXwR9jpZ4kU79mmiZT5KIM7U4tBr83hY/
It's kinda unwieldy, but maybe this could eventually be adapted into some sort of easily updatable and easily searchable directory site.