| no. | host city | year | winner | system | players | games | PGN | |||
| 40. | Las Vegas, NV | 2021 | Heredia, Carla | S-5 | ||||||
| 39. | Las Vegas, NV | 2019 | Lee, Megan | S-5 | ||||||
| 38. | Las Vegas, NV | 2018 | Tsogtsaikhan, Saikhanchimeg | S-5 | ||||||
| 37. | Las Vegas, NV | 2017 | Paikidze, Nazi | S-5 | ||||||
| 36. | Las Vegas, NV | 2016 | Nebolsina, Vera | S-5 | ||||||
| 35. | Las Vegas, NV | 2015 | =Liao, Simone =Inapuri, Ramya =Byambaa, Uyanga =Liu, Joanna |
S-5 | ||||||
| 34. | Tulsa, OK | 2009 | Saheli, Nath | S-6 | 16 | 48 | ||||
| * 33. | Phoenix, AZ | 1978 | Savereide, Diane | S | ||||||
| * 32. | Columbus, OH | 1977 | Orton, Ruth | S | ||||||
| * 31. | Fairfax, VA | 1976 | Savereide, Diane | S | ||||||
| * 30. | Lincoln, NE | 1975 | Cardoso, Ruth | S | ||||||
| * 29. | New York City, NY | 1974 | =Donnelly, Ruth =Haring, Ruth |
S | ||||||
| * 28. | Chicago, IL | 1973 | Aronson, Eva | S | ||||||
| * 27. | Atlantic City, NJ | 1972 | Donnelly, Ruth | S | ||||||
| * 26. | Ventura, CA | 1971 | Burlingame, Mabel | S | ||||||
| * 25. | Boston, MA | 1970 | Dobson, Dinah | S | ||||||
| * 24. | Lincoln, NE | 1969 | Aronson, Eva | S | ||||||
| * 23. | Aspen, CO | 1968 | Koput, Marilyn | S | ||||||
| * 22. | Atlanta, GA | 1967 | Bain, Mary | S | ||||||
| * 21. | Seattle, WA | 1966 | Bain, Mary | S | ||||||
| * 20. | Río Piedras, PR | 1965 | =Bain, Mary =Slater, Kathryn |
S | ||||||
| * 19. | Boston, MA | 1964 | =Slater, Kathryn =Rock, Cecilia |
S | ||||||
| * 18. | Chicago, IL | 1963 | Sillars, Kate | S | ||||||
| * 17. | San Antonio, TX | 1962 | Slater, Kathryn | S | ||||||
| * 16. | San Francisco, CA | 1961 | Aronson, Eva | S | ||||||
| * 15. | St. Louis, MO | 1960 | Lane, Lisa | S | ||||||
| * 14. | Omaha, NE | 1959 | Graf, Sonja | S | ||||||
| * 13. | Rochester, MN | 1958 | Slater, Kathryn | S | ||||||
| * 12. | Cleveland, OH | 1957 | Graf, Sonja | S | ||||||
| * 11. | Oklahoma City, OK | 1956 | Graf, Sonja | S | ||||||
| * 10. | Long Beach, CA | 1955 | Graf, Sonja | S | ||||||
| 9. | New Orleans, LA | 1954 | Gresser, Gisela Kahn | RR | 11 | 55 | ![]() |
|||
| * 8. | Milwaukee, WI | 1953 | Aronson, Eva | S | ||||||
| * 7. | Fort Worth, TX | 1951 | Cutlip, Maxine | S | ||||||
| 6. | Detroit, MI | 1950 | =Karff, Mona May =Kellner, Lucille |
RR | ||||||
| 5. | Baltimore, MD | 1948 | Karff, Mona May | RR | ||||||
| 4. | New York City, NY | 1939 | Karff, Mona May | RR | ||||||
| 3. | Boston, MA | 1938 | Karff, Mona May | RR | ||||||
| 2. | Chicago, IL | 1937 | Grau, Jean M. | RR | ||||||
| 1. | Chicago, IL | 1934 | Sheffield, Virginia | RR | ||||||