Our appreciation is expressed to those listed below, who have made a contribution or pledge (as of 23 August 2011) 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 | |
| Benefactors ($1,000 to $1,999) | |
| Sustainers ($250 to $999) | |
| Charles C. Dickinson III | Ann and Gary Pederson |
| Dr. Stephen Modell | anonymous (1) |
| Sponsors ($100 to $249) | |
| Jane M. Bengtson | Joan Koss‐Chioino |
| Richard Busse | Normand and Marlene Laurendeau |
| Michael and Carolyn Cavanaugh | Lyman A. Page |
| Kim Eighmy | V. V. Raman |
| David J. Ernat | Martin Sawa |
| Paula Fangman | Eugene Troxell |
| Patrick A. Heelan | Deb and Rich Van Der Molen |
| Stewart W. Herman | anonymous (1) |
| William Irons | |
| Friends ($25 to $99) | |
| Elizabeth Q. Bjorkman | Norman Richardson |
| Ward Goodenough | Ronald Somerby |
| Alfred Kracher |
Patrons—Annual Fund
Our appreciation is expressed to those listed below, who have made an annual contribution (as of 23 August 2011) 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) | |
| Karl E. Peters | |
| Benefactors ($1,000 to $1,999) | |
| Sustainers ($250 to $999) | |
| Melvin Gray | K. Helmut Reich |
| Rev. Dan Jungkuntz | |
| Sponsors ($100 to $249) | |
| David Anderson | N. Kermit Olson |
| Charles Arnett | Gill and Lyman Page |
| Willem B. Drees | William and Marie Rottschaefer |
| Dr. P. Roger Gillette | Martin Sawa |
| Harriet and Bob Glassman | Dr. and Mrs. Ronald E. Somerby |
| Ward Goodenough | Benton M. Stidd |
| William Irons | Arthur Suggs |
| W. Michael Johnson | Eugene Troxell |
| Young Jun Kim | anonymous (2) |
| Friends ($25 to $99) | |
| Dr. Rev. Sheldon W. Bennett | Jerry Josties |
| Elizabeth Bjorkman | Ernest Lane |
| Manuel Garcia Doncel | Dr. and Mrs. Edward T. Ordman |
| William and Bonnie Falla | Mike and Linda Overton |
| Thomas L. Gilbert | Lea and Kurt Schweitz |
| Patrick A. Heelan | Mary Evelyn Tucker |
| Katharine Houk | Marjorie Ann Young |
| Robert Howes | anonymous (1) |
| Antje and Heinz Jackelén | |
| Memorial Gifts | |
| In memory of | |
| Prof. Ted Burge, | Toni Olson, |
| given by anonymous | given by N. Kermit Olson |
| Honorary Gifts | |
| In honor of | |
| Philip Hefner, | |
| given by Melvin Gray |