You want to make sure that email sent to a given email address goes to your inbox instead of spam.
Written for moderators for the LCTG email list. Email goes to LCTG-subscribe@toku.us and you want to force email from this address to your inbox.
In your Yahoo account
Settings (gear in upper right)
More settings
Filters
+ Add new filters
Creating the new filter
Filter name: maybe “LCTG Subscription Requests” or something that has meaning to describe what you're filtering
To/CC, enter: LCTG-subscribe@toku.us
Choose a folder to move to: Inbox
Save