Brown's Karate is a member of the US Goodwill Tang Soo Do Associate. See http://www.usgoodwill-tsd.com
On May 6, 2006 Master Brown tested and promoted to 7th Dan Master Frank LeVasseur.
On January 27, 2010 Master Brown tested and promoted to 7th Dan Master Larry Basham. Master Basham provides jujitsu and aikido training to students of Brown's Karate.
On April 2nd, 2011 Master Brown tested and promoted to 7th Dan Master George Rockwell.