Hey all Trumpeters,
If you haven’t already joined, you might want to consider the ITG.
From their website:
The International Trumpet Guild is a world-wide organization of trumpeters, formed to promote communication among trumpet players around the world and to improve theartistic level of performance, teaching, and literature associated with the trumpet. ITG’s more than 7,000 members represent 64 countries and include professional and amateur performers, teachers, students, manufacturers, publishers, and others interested in belonging to an organization dedicated to the trumpet profession. ITG is a nonprofit, tax-exempt organization supported by the dues of individual members.
Check out their website: http://www.trumpetguild.org for information about memberships. Highly recommended resource for serious Trumpeters.

