In a time when genealogy was frequently viewed as the realm of eccentric dilettantes, the founders of ASG were leaders advocating more rigorous research standards.
That movement, according to the late Milton Rubincam, "wrote accounts of specific families, documented and referenced: they showed by example how problems should be solved, what sources should be used, and how records should be interpreted.
In particular, current Fellow Robert Charles Anderson is director of The Great Migration Study Project, an effort to catalogue the earliest European immigrants to New England.
John Frederick Dorman completed in 2007 the fourth edition of Adventurers of Purse and Person, chronicling the earliest settlers in colonial Virginia.
Below are list of presidents from 1940 till date;[2] 1940–58: Arthur Adams 1958–61: Walter Goodwin Davis 1961–64: Milton Rubincam 1964–67: H. Minot Pitman 1967–70: Kenn Stryker-Rodda 1970–73: Walter Lee Sheppard Jr. 1973–76: Virginia Pope Livingston 1976–79: Malcolm H. Stern 1979–82: Mary E. McCollam Harter 1982–85: John Frederick Dorman 1985–86: Noel C. Stevenson 1986–89: Henry B. Hoff 1989–92: Robert Charles Anderson 1992–95: Neil D. Thompson 1995–98: Cameron H. Allen 1998–2001: Elizabeth Shown Mills 2001–04: Roger D. Joslyn 2004–07: Marsha Hoffman Rising 2007–10: David L. Greene 2010–13: Melinde Lutz Byrne 2013–16: William Bart Saxbe Jr. 2016–19: Henry Z Jones, Jr. 2019– : Joseph C. Anderson II