The NAGC Tip Sheets are largely a rehash of information readers of this forum may already be familiar with, and yet it is beneficial to have the information condensed and made available in a variety of places.

https://nagc.org/page/family_tip_sheets

Related:
Here is a seasoned, crowd-sourced roundup of advocacy tips, created by parents on this forum, a decade ago:
https://giftedissues.davidsongifted...y_Advocacy_as_a_Non_Newt.html#Post183916