The US Concealed Carry Association (USCCA) is a nationwide organization that offers services including robust training curricula, advocacy, and insurance for armed citizens who carry firearms for lawful defensive use.
Vinc Duran is a certified instructor for the Front Range and another great resource for training. He is located in Boulder. Visit his page at Cellar Door Firearm Training.
The Liberal Gun Club is a great resource for online content and resources, advocacy and education, and more. Their positions on reducing gun violence, online educational content such as the Social Distance Learning Series, and more are valuable and worth your time. Additionally if you're not in my area, you can find certified instructors closer to you via the LGC.
I'm also a passionate composting and vermicomposting advocate: you can learn more about my products and services, and about home vermicomposting, at my website Lyons Worm Works.
I have been active for some years with The Sports Shooting Partners who has been working to address multi-user conflict and shooting safety on pubic lands in the Front Range in Colorado.
For any hunters, anglers or other outdoor sporting enthusiasts who are active in conservation, Backcountry Hunters and Anglers is a non-partisan conservation group dedicated to preserving wild, public lands through grass roots, local efforts. We do great work and stay free of the culture wars. Please consider taking a look and consider joining! #Keepitwild #publiclandowner