District 6400 Council of Governors
| Governor | Year | Theme |
| William Chase | 1989-1990 | Enjoy Rotary |
| PRID Michael McCullough | 1990-1991 | Honor Rotary with Faith and Enthusiasm |
| Larry S. Wright | 1995-1996 | Act with Integrity - Serve with Love - Work for Peace |
| Mark Zmyslowski | 1996-1997 | Build the Future with Action and Vision |
| Harlan Whichello | 1997-1998 | Show Rotary Cares |
| Edwin Schulz | 1998-1999 | Follow Your Rotary Dream |
| John Brooks | 2000-2002 | Create Awareness Take Action & Mankind Is Our Business |
| Bob Gallagher | 2002-2003 | Sow the Seeds of Love |
| Roberto Sanchez | 2003-2004 | Lend A Hand |
| James R. Ives | 2004-2005 | Celebrate Rotary |
| James W. Karolyi | 2005-2006 | Service Above Self |
| Jennifer Jones | 2007-2008 | Share Rotary |
| Bruce Goldsen | 2008-2009 | Make Dreams Real |
| Neil McBeth | 2009-2010 | Future of Rotary is in Your Hands |
| Kim Towar | 2010-2011 | Building Communities/Bridging Continents |
| Michael Duben | 2011-2012 | Reach Within to Embrace Humanity |
| Mary Kehoe | 2012-2013 | Peace Through Service |
| Donna Schmidt | 2013-2014 | Engage Rotary Change Lives |
| Elizabeth Smith Yeats | 2014-2015 | Light Up Rotary |
| Wayne Titus | 2015-2016 | Be A Gift to the World |
| Sue Goldsen | 2016-2017 | Rotary Serving Humanity |
| Richard Caron | 2017-2018 | Rotary: Making a Difference |
| Paul Sincock | 2018-2019 | Be the Inspiration |
| John Chambers | 2019-2020 | Rotary Connects the World |
| Noel Jackson | 2020-2021 | Rotary Opens Opportunities |
| Aruna Koushik | 2021-2022 | Serve to Change Lives |
| Traci Sincock | 2022-2023 | Imagine Rotary |
| Russ Jones | 2023-2024 | Create Hope in the World |
| Nick Krayacich | 2024-2025 | The Magic of Rotary |
District 6400 (formerly 640) Governors now deceased
| Governor | Year | Theme |
|---|---|---|
| Frank Henderson | 1957-1958 | Enlist-Extend-Explore-Serve |
| Eugene Olson | 1958-1959 | Help Shape the Future |
| Elmer Goerke | 1959-1960 | Vitalize Personalize! Building Bridges of Friendship |
| Charles Bell | 1960-1961 | You are Rotary - Live it! |
| Leo C. Beebe | 1961-1962 | Act, Aim for Action, Communication for Understanding |
| William Gillett | 1962-1963 | Kindle the Spark Within |
| Clifford Ashton | 1963-1964 | Meeting Rotary's Challenge in the Space Age |
| Robert Davidson | 1964-1965 | Live Rotary |
| Perry Richwine | 1965-1966 | Action, Consolidation and Continuity |
| Steven Boyan | 1966-1967 | Better World through Rotary |
| Russell Amerman | 1967-1968 | Make Your Membership Effective |
| Stanely Wojcik | 1968-1969 | Participate |
| PRIP Hugh Archer | 1969-1970 | Review and Renew |
| PRID H. William Ives | 1970-1971 | Bridge the Gaps |
| John Dawson | 1971-1972 | Good Will begins with You! |
| T.H. Mabley | 1972-1973 | Let's Take a New Look and Act |
| Edward Sawusch | 1973-1974 | A Time for Action |
| Robert Stewart | 1974-1975 | Renew the Spirit of Rotary |
| Henry Montague | 1975-1976 | To Dignify the Human Being |
| Roy G. Lancaster | 1976-1977 | I Believe in Rotary |
| Jason Lovette | 1978-1979 | Reach Out |
| PRID Frank Sladen, Jr. | 1979-1980 | Let Service Light the Way |
| David Clark | 1980-1981 | Take Time to Serve |
| Al Lapshan | 1981-1982 | World Understand and Peace |
| Paul H. Ahms | 1982-1983 | Mankind is One-Build Bridges of Friendship throughout the world |
| Frrances Cogsdill | 1983-1984 | Share Rotary- Serve People |
| R. Neal Ballhelm | 1984-1985 | Discover a New World of Service |
| Walter Sandrock | 1985-1986 | You Are the Key |
| Max Gardner | 1986-1987 | Rotary Brings Hope |
| Murray Elder | 1987-1988 | Rotarians - United in Service Dedicated to Peace |
| Carl Riegal | 1988-1989 | Put Life in Rotary - Your LIfe |
| John R. Mueller | 1991-1992 | Look Beyond Yourself |
| Robert Harrison | 1992-1993 | Real Happiness is Helping Others |
| Walter Paruk | 1993-1994 | Believe in what You Can Do - Do what You Believe In |
| Fred Sorrell | 1994-1995 | Be a Friend |
| Michael Browne | 1999-2000 | Act with Consistency, Credibility, Continuity |
| Dave Carpenter | 2006-2007 | Lead the Way |