Year
Dues
Members
Change
Chairman
Events
1960
$3.00
50
 
 
 
1961
157
107
 
 
1962
$5.00
649
492
 
 
1963
  
1,071
422
 
 
1964
  
3,193
2,122
 
 
1965
$7.50
6,189
2,996
Codella
American Mensa incorporated
1966
  
9,521
3,332
Singer
 
1967
  
12,116
2,595
Ahrend
 
1968
$10.00
11,451
(665)
 
 
1969
  
10,992
(459)
Rubin
 
1970
  
10,680
(312)
 
 
1971
  
11,668
988
 
 
1972
$15.00
13,554
1,886
 
 
1973
  
16,368
2,814
Grosswirth
 
1974
  
16,642
274
 
1st Reader's Digest article
1975
  
19,537
2,895
Fallon
1st AMC meeting not in New York
1976
  
21,144
1,607
 
 
1977
$20.00
23,823
2,679
 
 
1978
  
28,621
4,798
 
 
1979
  
33,367
4,746
Werba
2nd Reader's Digest Article
1980
  
41,810
8,443
 
 
1981
$30.00
47,203
5,393
 
 
1982
  
49,267
2,064
 
 Omni magazine's practice test
1983
  
49,227
(40)
Noble
 
1984
  
50,370
1,143
 
 
1985
$33.00
51,546
1,176
Shaughnessy
 
1986
  
52,914
1,368
 
 
1987
  
55,746
2,832
 
 
1988
  
56,888
1,142
 
 
1989
$36.00
56,929
41
R. Rudolph
 
1990
$39.00
55,988
(941)
 
 
1991
  
55,886
(102)
Felt
 
1992
  
55,808
(78)
 
 
1993
  
55,930
122
Amyx
 
1994
$45.00
51,498
(4,432)
 
NO moved to Texas
1995
  
49,198
(2,300)
Remine
 
1996
  
47,209
(1,989)
 
 
1997
  
45,581
(1,628)
 
 
1998
  
41,771
(3,810)
 
 
1999
  
44,825
3,054
Beatty
 
2000
$49.00
45,363
538
 
 
2001   48,393 3,030 Beatty/Becker Beatty resigned during 2/01
2002   49,837 1,444 Becker  
2003   51,208 1,371    
2004   52,398 1,150    
2005   52,554 156 Bakke  
2006 $52.00 52,741 187    
2007 54,503 1,762    
2008 56,006 1,503    
2009 $59.00 57,835 1,829 E. Rudolph  
2010 57,947 112  
2011 $63.00 57,670 (277)  
2012 56,291 (1,451)  
2013 $70.00 56,172 (119) Burg  
2014 56,091 (81)
2015 56,831 740 Stone
2016 56,374 (457)
2017 55,142 (1,232) Bakerink

Year is when Chairman assumed office (July); Membership as of March 31.