The Newsletter is available only to members of the Iowa Genealogical Society.  It is published bimonthly and sent by eMail. Beginning 1 Jan 2023, mailed paper copies will have an additional mailing fee. 
Members can view past Newsletters on the website at this location, but only after you have logged in with your userID and password.  If you are not logged in, then you will not see the past Newsletters listed here.
If you are looking for the E-News, it is produced weekly and is available to the public for free. Select E-News in left panel to view. If you'd like to subscribe to eNews, use the "Subscribe" button that appears on the E-News website page.