The NRA is your model organization. No one cares if the EFF has an opinion but the NRA carries weight in elections. We need an NRA for encryption and we need one for open source. They should not be the same organization because you need a single, one line focus.
There are movements such as the FSF and EFF. Why not join and get ur voice heard?...or perhaps start a new movement, not separate to those that already exist, but complementary and cooperative