CRAFT FREEMASONRY
- Malta Lodge No. 318, A.F.& A.M., Burlington, IA, 1998 – Present
- Mystic Valley Lodge, A.F.& A.M., Arlington, MA, 1999 – Present
Master, October 2004 -June 2006
- St. John’s Lodge, A.F. & A.M., Boston, MA, 2005 – 2012
- Lodge of the Nine Muses No. 1776, F.A.A.M., Washington DC, 20005-2014
Acting Master, October 2011 – June 2012
Master, June 2012 – June 2013
- Quatuor Coronati Lodge No. 2076, United Grand Lodge of England, London, 2010 – Present
YORK RITE
- Mystic Woburn Royal Arch Chapter, Woburn, MA, 2003
- Medford Council Royal & Select Masters, Woburn, MA 2004
- Boston Knights Templar Commandery No. 2, Boston, MA, 2004
ANCIENT ACCEPTED SCOTTISH RITE, NORTHERN MASONIC JURISDICTION
- Valley of Boston, Massachusetts, 1999
Boston Lafayette Lodge of Perfection
Giles F. Yates Council Princes of Jerusalem
Mount Olivet Chapter of Rose Croix
Massachusetts Consistory
- Sovereign Grand Inspectors General 33°, Honorary Member of Supreme Council, 2006
OTHER
- DeMolay Legion of Honor, 2019
- Member, Masonic Society of Blue Friars, 2006
- Masonic Rosicrucians, SRICF, 2005
LODGES OF RESEACH
- Fellow and Honorary Life Member, Utah Masonic Research Society, 2015
- Truman Lecturer, Missouri Lodge of Research, 2015
- Henry Wilson Coil Lecturer, Grand Lodge of California, June 2011
- Jack Ball Lecturer, Alamo Lodge 1169, San Antonio, Texas, 2010
- Anson Jones Lecturer, Texas Lodge of Research, 2008
- Lou Winsor Lecturer, Michigan Lodge of Research, 2007
RESEARCH SOCIETIES
- Fellow of the Philalethes Society, 2018
- Member of the Board & Fellow, The Masonic Society, 2008 – 2014
- Board of Directors, The Scottish Rite Research Society, 2003 – 2007
- Secretary, The Masonic Restoration Foundation, 2009 – 2016

With the George Washington Inaugural Bible, February 2005
LtoR:
- Tabbert as Master of Mystic Valley Lodge
- Grand Master of Freemasons in Massachusetts Jeffrey B. Hodgdon
- Senior Grand Warden Donald R. Denning
- Master of Norfolk Lodge, Robert Kispert.