Here are some links to websites that may be useful in your league operations. Note that most of these documents are available by email if requested.
USBC - This is the link to the main USBC page.
Find A Member - Use this to look up past averages and membership information.
Rulebook - The most current rulebook for USBC.
Why Join a USBC league? - If you are asked about why someone should join a league, this will help.
Why Our League should Join as a USBC Certified League? - Your league is already a USBC league but this is useful if anyone might happen to ask what benefits get from belonging to USBC.