The California Labor Federation is a federation of labor unions in the U.S. state of California. It is an affiliate of the AFL–CIO. Founded in 1901 as the California State Federation of Labor, the CLF has grown to encompass over 1,300 unions representing 2,300,000 workers. In addition to union organizing, the CLF is involved in policial campaigning and lobbying. 1901–1903: Guy Lathrop 1903–1904: George K. Smith 1904–1905: George B. Benham 1905–1906: Frank J. Bonnington 1906–1908: J. H. Bowling 1908–1909: George W. Bell 1909–1936: Paul Scharrenberg 1936–1943: Edward D. Vandeleur 1943–1960: C. J. Haggerty 1960–1970: Thomas L. Pitts 1970–1996: John F. Henning 1996–2022: Art Pulaski 2022–: Lorena Gonzalez 1901–1902: C. D. Rogers 1902–1903: John Davidson 1903–1904: James A. Gray 1904–1906: Harry Knox 1906–1907: G. S. Brower 1907–1908: George A. Tracy 1908–1909: A. M. Thompson 1909–1912: D. D. Sullivan 1912–1916: Daniel P. Haggerty 1916–1921: Daniel C. Murphy 1921–1924: Seth R. Brown 1924–1926: Roe H. Baker 1926–1928: John F. Dalton 1928–1930: W. P. Stanton 1930–1934: A. W. Hoch 1934–1936: Edward D. Vandeleur 1936–1937: James Edward Hopkins 1937–1943: C. J. Haggerty 1943–1946: Anthony L. Noriega 1946–1947: Charles W. Real 1947–1950: John F. Shelley 1950–1960: Thomas L. Pitts 1960–1996: Albin J. Gruhn 1996–2004: Tom Rankin 2004–2015: Connie Leyva 2015–: Kathryn Lybarger