I agree. They should disband as gender-centric, and unite. Youth Scouts or something. But then you will have snowflakes in their 20s, who consider it a microaggression that they are not eligible to join.
BSA extends age throught e Explorers, so we could have Progressive Action Corps for the 20 somethings.
Look at the Theorore M Kennedy Youth Training Act (or something close) , we already have a Fed level program sketched out legally, no need for private paramilitary elite youth groups.