Membership in the 99s joins you to a sisterhood and a unique group of women who have been sharing a passion for flight since 1929. You will gain access to great aviation events, membership benefits, career resources, scholarships and awards, and our newsletters.

Online application: Click here
Phone: 844-994-1929

After joining the 99s, select a Chapter to affiliate with in your area:


All-Ohio: chartered Oct 1932 as the Cleveland Chapter originally; 1936, Northern & Southern Ohio Chapters; 1952, All-Ohio Chapter

Chicago Area: chartered Jan 1934 as the Illinois Chapter originally; 1954, Chicago Area Chapter

Greater Kansas City:

Greater St. Louis: chartered Sep 1941 as the East Missouri Chapter originally; 1950, Greater St. Louis

Indiana: chartered Sep 1939

Indiana Dunes: chartered May 1976

Iowa: chartered Jun 1940

Kentucky Bluegrass:

Lake Erie (N Ohio):

Michigan: chartered 1934

Minnesota: chartered Jul 1949

Northwoods (Upper Peninsula of Michigan, N Wisconsin): chartered Sep 2006

Scioto Valley (Columbus & Central Ohio): chartered Mar 1981

Wisconsin: chartered 1940