How can I add "undisclosed recipients" to my e-mail?

i received an email from a group that i will be inter-acting with and want to add all to a list from the email. help

I get emails sometimes, lets say from the coach of my son's soccer team and I want to add all the other people who received the same email (the other parents of kids on the team) to my address book. They did not send me an email directly, nor have I...

after i start to answer an email and have one or two addressees on the "to" line, how do i go to my contacts list to add others and still get back to the draft?

without entering each individually. I would like to add them, approx 75, to a distribution list, which I have already created. Thank you!

Is that the only chance I have or is there another way to do it after-the-fact?

I'm using yahoo mail beta and would like to add all the recipients of a particular email to a mailing list. Is there a simple way to do this, or must I add each one manually? The tutorial (http://help.yahoo.com/l/us/yahoo/addressbook/organizing/organizing...

what does this mean? It is add other recipients for the email?

When sending a massive e-maill, I do not like to show everybody email on the massage out of courtesy and respect to others privacy, so I would like to know how can I change the to field BC or BCC fields to undisclosed recipients. Sometimes I send it...