1972 - New Jersey
1973 - Los Angeles
1974 - Delaware Valley (now Liberty Bell) of Philadelphia
1975 - Chicago
1976 - Rocky Mountain
1977 - National Capitol
1978 - Metropolitan New York City
1979 - Chicago
1980 - Houston
1981 - Toronto
1982 - Rocky Mountain
1983 - Greater Los Angeles
1984 - Houston
1985 - Greater Seattle
1986 - Atlanta
1987 - Ottawa
1988 - Atlanta
1989 - Arizona
1990 - Greater Los Angeles
1991 - Atlanta
1992 - Calgary
1993 - Houston
1994 - Greater Los Angeles
1995 - Twin Cities
1996 - Boston
1997 - Vancouver
1998 - Fort Worth
1999 - Fort Worth
2000 - Oregon
2001 - Fort Worth
2002 - Ottawa NCR
2003 - Chicago
2004 - Houston
2005 - Houston
2006 - Greater Los Angeles
2007 - Austin
2008 - Puget Sound

Very Large Chapter of the Year
1997 - Greater Los Angeles (First Year Given)
1998 - Houston
1999 - Greater Los Angeles
2000 - Houston
2001 - Chicago
2002 - Chicago
2007 - Chicago
2008 - Calgary

2009 - Houston