* Chapter inactive.
** Pharmacy School discontinued. (Chapter cannot be re-activated)
| Chapter | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1991 | 1990 |
| Alpha | Emmett Tse | Jo Bonasso | Mark Ammann | Eric Warren | Josephine Bonasso | |||||
| Beta** | ||||||||||
| Gamma** | ||||||||||
| Delta | David P. Zgarrick | Teri Luebbering | John E. Connors | Philip Kapsos | John P. Bohlman | Ann Klecker Bryant | ||||
| Epsilon | Louis Cipriany | Dennis Pabis | Phil Gerbino | |||||||
| Zeta | Nelson S. Kobayashi | Nelson Kobayashi | Penny Wilkins | |||||||
| Eta | Joseph K. James | Richard T. Toomey | Douglas S. Sharon | Abraham Bartell | Douglas W. Sharon | Eric V. Fields | ||||
| Theta | Al Brosseau | Jason A. Varin | Douglas A. Stark | Keith Pearson | Kathleen D. Lake | Mary Haney | ||||
| Iota | Matthew McGovern | David Knapp | David A. Knapp | David G. Miller | ||||||
| Kappa* | ||||||||||
| Lambda | Peg Saam | Peg Saam | Steven Murley | |||||||
| Mu | Gilbert J. Burckart | Jeffrey R. Fink | Christopher Beebe | Bryan Olenik | Douglas J. Henger | |||||
| Nu | ||||||||||
| Xi ( 2016) | Mike Skripac | Dave Skripac | Joe Ohr | |||||||
| Omicron | Jacqueline Krause | Ron Alkana | John W. Berger | Dwaine Lawrence | John W. Berger | |||||
| Pi* | ||||||||||
| Rho | Yvette Morrison | Loyd V. Allen, Jr. | Mike W. Abdo | Russ Melchert | Stanley Mills | |||||
| Sigma | Daniel C. Malone | |||||||||
| Tau | Lisa Linn | Jessie A. Spencer | Cynthia A. Maciak | Dale Bush | Tom Fite | G. Thomas Wilson | ||||
| Upsilon* | ||||||||||
| Phi | Randall Chaffee | Leslie White | Leonard Powers | |||||||
| Chi | Bobby Giles | Leslie Anne Taylor | Bartlett Ford | |||||||
| Psi | Brenda Williamson | Robert Stessman | Dale W. Doerr | Wendell Southard | Lawrence C. Weaver | |||||
| Omega | Walter L. Fitzgerald | Dick R. Gourley | Mark Alan Stephens | James Brown and Bill Buckner | Tim Tucker | |||||
| Alpha Alpha** | ||||||||||
| Alpha Beta* | Gary Preece | Jeffrey Danhauer | Melinda Joyce | Vince Peak | ||||||
| Alpha Gamma | Alicia Wilson | Valerie Guenther Brooks | Tony Mitchum | Larry Nichols | Larry Erwin | |||||
| Apha Delta | Carol B. Pugh | C. Eugene White | C.E. White | William Russell Garnett | C. Eugene White | |||||
| Alpha Epsilon | John S. Williamson | Sam Daniel | John S. Williamson | |||||||
| Alpha Zeta | Brenda S. Phelan | |||||||||
| Alpha Eta* | Martha Miller | Floyd Vitale | Bill Drake | Maureen Smythe | ||||||
| Alpha Theta | Jeffrey Fudin | Richard A. Marasco | Paul Niemiec Jr. | John Huebler | ||||||
| Alpha Iota | John McKinnon | Henry Cobb | Brice Sikes | Robert C. Bowles | Charles Howard Raby | L. Michael Posey | ||||
| Alpha Kappa | Peter F. Edwards | Charles Noplis | ||||||||
| Alpha Lambda | Peter Vermilyea | Jennifer Burke | Mark Sampiere | Don Wozniak | Alan Pressman | Theresa Maloney | ||||
| Alpha Mu | Diana Needham | Edward K. Baker | Gary J. Keil, II | John A. Pieper | Wendall F. Gaston | Stephen Johnson | ||||
| Alpha Nu | Hugh Laird | |||||||||
| Alpha Xi* | Gregg S. Potter | Doug Hancock | Gregg Potter | Louis Sesti | Doug Hancock | Greg Bovee | ||||
| Alpha Omicron | Alana Frey | J. Terry Owens | John Bonchonsky | Carlo Beneditti | Timothy Crowley | |||||
| Alpha Pi* | ||||||||||
| Alpha Rho | Peter Michael Suresky | Pruett S. Roof | W. Carter Gorman | James W. Bartling | Carter Gorman | George McFarland | ||||
| Alpha Sigma | Henri R. Manasse | Michael E. Salrin | Ronald L. Kock | Ray Traficanti | Ray Traficanti | Keith A. Rodvoid | ||||
| Alpha Tau | ||||||||||
| Alpha Upsilon* | Kenny Walkup | Ron Ward | Thomas Gossel | Thomas Gossel | Ronald J. Ward | |||||
| Alpha Phi | Charles Lindstrom | Warren Richards | Julie Flick | Lon Keyes | Erin Reas | |||||
| Alpha Chi* | ||||||||||
| Alpha Psi | Larry W. Null | Ron Wade | Robert Nickell | Tom Stout | ||||||
| Alpha Omega | Walter Steven Pray | James Nichols | John Lassiter | |||||||
| Beta Alpha | William S. Zito | Thomas J. Donovan | Thomas J. Donovan | George Angelopoulos | ||||||
| Beta Beta | C. Cecil Fuselier | Gary Dewitt | Philip "Pete" Aucoin | |||||||
| Beta Gamma | Pui-Kai Li | Ken Riling | Marc Roberson | James Beaumariage | F. Kevin Browett | Daniel T. Wagner | ||||
| Beta Delta | David Loiacono | Fred Haefner | John Mansfield | Jeff Phillips | ||||||
| Beta Epsilon* | Mike Davis | Patrick McGrath | Stephen W. Schondelmeyer | |||||||
| Beta Zeta | ||||||||||
| Beta Eta | Charles K. Born | Lloyd Ray Thompson | ||||||||
| Beta Theta | ||||||||||
| Beta Iota | Lyell Hirashiki | William Vanderpool | Dale G. Nagle | Wayne Yee Pong | Lisa Huntsinger | |||||
| Beta Kappa | Penny Shelton | Melanie Edwards | Melanie J. Edwards | Charles (Chip) White | ||||||
| Beta Lambda | Patrick Hawthorne | |||||||||
| Beta Mu | ||||||||||
| Beta Nu | ||||||||||
| Beta Xi | ||||||||||
| Beta Omicron | ||||||||||
| Beta Pi | ||||||||||
| Beta Rho | ||||||||||
| Beta Sigma | ||||||||||
| Beta Tau | ||||||||||
| Beta Upsilon | ||||||||||
| Beta Phi | ||||||||||
| Beta Chi | ||||||||||
| Beta Psi | ||||||||||
| Beta Omega | ||||||||||
| Gamma Alpha | ||||||||||
| Gamma Beta | ||||||||||
| Gamma Gamma | ||||||||||
| Gamma Delta | ||||||||||
| Gamma Epsilon | ||||||||||
| Gamma Zeta | ||||||||||
| Gamma Eta | ||||||||||
| Gamma Theta | ||||||||||
| Gamma Iota | ||||||||||
| Gamma Kappa | ||||||||||
| Gamma Lambda | ||||||||||
| Gamma Mu | ||||||||||
| Gamma Nu | ||||||||||
| Gamma Xi | ||||||||||
| Gamma Omicron | ||||||||||
| Gamma Pi | ||||||||||
| Gamma Rho | ||||||||||
| Gamma Sigma | ||||||||||
| Gamma Tau | ||||||||||
| Gamma Upsilon | ||||||||||
| Gamma Phi | ||||||||||
| Gamma Chi | ||||||||||
| Gamma Psi | ||||||||||
| Gamma Omega | ||||||||||
| Delta Alpha | ||||||||||
| Delta Beta | ||||||||||
| Delta Gamma | ||||||||||
| Delta Delta | ||||||||||
| Delta Epsilon |