There is a total of 24407 clues beginning with fo
- Founder of Sacramento (1803–80)
- Founder of Salt Lake City (1801–77)
- Founder of Salvation Army
- Founder of Scholasticism
- Founder of Sikhism
- Founder of Sikhism, circa 1500
- Founder of Sisters of Charity
- Founder of Slobbovia
- Founder of Stoicism
- Founder of stoicism, circa 308 B C
- Founder of Stoicism
- Founder of sumptuous hotels
- Founder of Sunnybank Kennels
- Founder of Taoism
- Founder of Taoism
- Founder of Texas (1793–1836)
- Founder of Texas
- Founder of the "Lady's Book," 1830
- Founder of the "philosophy of common sense"
- Founder of the "Tatler"
- Founder of the 26-/21-Down, who died on April 12, 1912
- Founder of the Academy
- Founder of the advocacy group Public Citizen
- Founder of the Alliance for Climate Protection
- Founder of the American Fur Company
- Founder of the American Shakers
- Founder of the American Woman Suffrage Association, 1869: 2 wds
- Founder of the Austro-Hungarian empire
- Founder of the Battle Creek Food Company
- Founder of the Bears
- Founder of the Bolsheviks
- Founder of the Boy Scouts
- Founder of the charity SixDegreesorg
- Founder of the Chicago Bears
- Founder of the Christian Broadcasting Network
- Founder of the colony of Georgia
- Founder of the Comintern
- Founder of the detective fiction genre
- Founder of the duPont business
- Founder of the Edomites
- Founder of the empire of British India
- Founder of the Ethical Culture movement
- Founder of The Factory
- Founder of the Fathers of Oratory
- Founder of the first detective agency in the US
- Founder of the first infant schools
- Founder of the first institution of higher learning in the Western world
- Founder of the first Russian naval base
- Founder of the first US Shaker colony
- Founder of the first women's magazine, 1830
- Founder of the Foundation for Florida's Future
- Founder of the Hapsburg dynasty
- Founder of the human spaceflight company Blue Origin
- Founder of the hunger-fighting charity Yum-o!
- Founder of the Jesuit Order, 1534
- Founder of the Jesuit order
- Founder of the Jesuits
- Founder of the Justicialist Party
- Founder of the Keystone State
- Founder of the label Rhyme Syndicate Records
- Founder of the last Japanese shogunate
- Founder of the London constabulary
- Founder of The London Sketch, 1893
- Founder of the McDonald's empire
- Founder of the Missionaries of Charity
- Founder of the Mongol dynasty
- Founder of the New York Tribune
- Founder of the Oratory
- Founder of the order of Jesuits, 1534
- Founder of the Ottoman dynasty
- Founder of the Ottoman Empire
- Founder of the Ottoman Empire, 1259–1326
- Founder of the Ottoman Empire
- Founder of the Pacific Fur Company, 1810
- Founder of the Partido Justicialista
- Founder of the People's Republic of China
- Founder of the Persian Empire
- Founder of the political party Kadima
- Founder of the Portuguese empire in the East
- Founder of the record label Aftermath Entertainment, familiarly
- Founder of the Reform Party
- Founder of the Resistance
- Founder of the Rothschild dynasty
- Founder of the royal house of Lancaster
- Founder of the Russian empire
- Founder of the Russian monarchy
- Founder of the SPCC
- Founder of the San Buenaventura mission
- Founder of the school of individual psychology
- Founder of the Shakers
- Founder of the Shakers in America
- Founder of the Shakers in the US
- Founder of the Shakers, in America
- Founder of the Sikh religion
- Founder of the Society for the Revival of China
- Founder of the Soviet Union
- Founder of the Stoic school of philosophy
- Founder of the Stoic School
- Founder of the Stoics
- Founder of the Tudor dynasty