Which college football program owns the most national championships?

Championship Seasons: 1869, 1870, 1872, 1873, 1874, 1875, 1877, 1878, 1879, 1880, 1881, 1884, 1885, 1886, 1889, 1893, 1894, 1896, 1898, 1899, 1903, 1906, 1911, 1920, 1922, 1933, 1935, 1950

Courtesy, Princeton Athletic Communications