This entry was originally posted on Effective-Altruism.com. It is reposted here for reference only.
Animal Charity Evaluators is currently doing an Ask Me Anything session on the /r/vegan subreddit. If you have any questions about ACE's 2017 charity recommendations, this would be an ideal place to directly ask the researchers at ACE.
Even if you come across this link after the AMA concludes, you may find the discussion there useful.