https://carlislelightinfantry.com/

Org Statement:

In September 2016, several friends in South Central Pennsylvania came together to discuss matters affecting the world. It was decided that it would be conducive, to create a cohesive body of individuals who are determined to protect and defend their community.

The group is does a lot good for community preparedness, and has excellent assets. These guy will put you on a 10+ mile hike*, and put on a legit show of leadership. They also have an excellent membership vetting process.
*if you're capable of it.