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 (47) Burg  

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