Our appreciation is expressed to those listed below, who have made a contribution or pledge (as of 15 February 2013) to Zygon's Philip Hefner endowment fund, established to honor Philip Hefner for his twenty years of service as editor of Zygon. Donors wishing to support Zygon in this way may find more information and download a pledge/donation form at . Contributions up to a total of $70,000 will be matched.
| Guarantors ($2,000 and over) | |
| Solomon H. Katz | Karl E. Peters |
| William Lesher | |
| Benefactor ($1,000 to $1,999) | |
| P. Roger Gillette | |
| Sustainers ($250 to $999) | |
| Marjorie H. Davis | Patricia McClelland |
| Charles C. Dickinson III | Dr. Stephen Modell |
| Harriet and Bob Glassman | Ann and Gary Pederson |
| Rev. Dan Jungkuntz | anonymous (1) |
| Sponsors ($100 to $249) | |
| Charlie Arnett | Stewart W. Herman |
| Jane M. Bengtson | William Irons |
| Richard Busse | W. Michael Johnson |
| Michael and Carolyn Cavanaugh | Stanley Klein |
| Kim Eighmy | Joan Koss‐Chioino |
| David J. Ernat | Normand† and Marlene Laurendeau |
| Paula Fangman | Edward T. Ordman |
| Patrick A. Heelan | Lyman A. Page |
| Gayle E. Woloschak | |
| Friends ($25 to $99) | |
| David Anderson | Alfred Kracher |
| Joseph A. Bracken, SJ | Norman Richardson |
| Larry E. Erickson | Charles F. Smith |
| William and Bonnie Falla | Ronald Somerby |
| Mary Gerhart | Dorothea Jacobson‐Wenzel |
| Ward Goodenough | anonymous (2) |
Patrons—Annual Fund
Our appreciation is expressed to those listed below, who have made an annual contribution (as of 15 February 2013) of an amount in the stated categories. New contributors will be added to this list in future issues. Donors wishing to support Zygon in this way may find more information and download a pledge form at .
| Guarantor ($2,000 and over) | |
| Benefactors ($1,000 to $1,999) | |
| Sustainers ($250 to $999) | |
| Gretl Keren Fischer | |
| Sponsors ($100 to $249) | |
| Paul H. Carr | William and Marie Rottschaefer |
| N. Kermit Olson | Eugene and Emily Troxell |
| Holmes Rolston, III | |
| Friends ($25 to $99) | |
| William and Bonnie Falla | Dr. and Mrs. Wesley V. Hromatko |
| Ward Goodenough | Dan and Lisa Solomon |
| Memorial Gifts | |
| In memory of | |
| Shirley Galat, | Toni Olson, |
| given by Dan and Lisa Solomon | given by N. Kermit Olson |