Thanks to all! You help keep TUG going.
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The donor list is updated approximately quarterly.
| Aaron English | Abrantes Araujo Silva Filho | Adeline J Wilcox |
| Agustin Martin Domingo | Alan K. Fox | Alan Wetmore |
| Alessandro Falaschi | Alexander Mayer | Alexander Vaughn |
| Alexey Vikhlinin | Allan G Weber | Allen R. Dyer |
| AmazonSmile | American Mathematical Society | American Online Giving Foundation |
| Anders Källström | Andrea Durlo | Andrea Graziani |
| Andrea Guadagni | Andrev Liu | Andrew J. Caird |
| Andy Kopra | Anonymous | Anthony Panos |
| Antoine Marin | Arne Strøm | Benedict G. Archer |
| Benevity Community Impact Fund | Benji Fisher | Bernd Loerracher |
| Bernhard Bittermann | Bethany Lee | Bob Rosebrugh |
| Boguslaw Czerniakowski | Boris A Veytsman | Brent Payton |
| Brian Dunn | Carlos Rodriguez-Fernandez | Charles-Michel Marle |
| Chiraag Nataraj | Christina Anna Thiele | Christof Ullwer |
| Christopher P Silva | Christopher Wilson | Clarissa Littler |
| Colin Day | Conny Andersson | D Scott Campbell |
| Daniel H Bauer | Daniel H. Luecking | Daniele Zaccaria |
| David Burow | David Casperson | David P Goldenberg |
| David Pardue | David Phillips | David Salomon |
| Denis Chéniot | Donald Patterson | Duilio De Carlo |
| Edmund Crouch | Edward Ajhar | Efstratios Gavas |
| Emery Snyder | Emil Volcheck | Eric N. Brown |
| Fidelity Charitable | Francoise Mulhauser | Frank Markham Brown |
| Fredrick Brennan | Futurely F | Geoff Oakley |
| George Raithby | Give Lively | Grigorios Piperagkas |
| Gunner Gewiss | Hanjo Iwanowitsch | Hans-Joerg Timme |
| Hans-Walter Lorenz | Henri Menke | Henrique Miranda |
| Herbert Schulz | Hiroaki Kuromiya | Hughes Dallaire |
| Isaac Sanchez Barrera | James Blustein | Jan van Casteren |
| Jason P Curole | Jim Dolmas | Jim Hefferon |
| John C Peterson | John Eddie Kerr | John H Boyd III |
| John H Lienhard | John Rawnsley | John Schrader |
| Jon Radel | Jorge Reyes-Spindola | José Luis Olivares |
| Joseph C Várilly | Joshua Smith | Joshua Tripp |
| Juan L. Varona | Julian Gilbey | Kapil Hari Paranjape |
| Kim Nesbitt | Klaus Sutner | Konstantinos Leledakis |
| Lale Lovell | Lanakila Alexander | Lance D Linton |
| Lee A Shombert | Live United | Loyal Durand |
| Lucinda Ebert | Mahito Nomura | Manuel Kuehner |
| Marian Eriksson | Mark Madsen | Mark Shure |
| Matthew MacLeod | Matthew Mitchell | Matthew Skala |
| Mauclair | Merwyn Friedman | Meta Sienkiewicz |
| Micha Hofri | Michael D Sofka | Michael Yllo |
| Michal Bartoszkiewicz | Murray Eisenberg | Nebojsa Avdalovic |
| Ned W. Hummel | Nikolai Kalitzin | Overleaf |
| P H J Vosbeek | Patrick Weyer | PayPal Giving Fund |
| Pedro Quaresma Almeida | Peter Bekker | Peter Davidoff |
| Peter F M Teunis | Peter Flynn | Peter Galko |
| Peter Pagin | Peter R Wilson | Peter Schmitt |
| Peter Weinberger | Philip Widing | Philippe Baril Lecavalier |
| Pierre V Bulens | Pinaki S Ray | Piotr Kielanowski |
| Prem Thomas | R Robert Willmann Jr | Ramón Casares |
| Randy Yates | Richard Brandt | Richard David Sherman |
| Richard Koch | Richard Pace | Rik Kabel |
| Robert D Silvetz | Robert D. Edwards | Robert Jones |
| Robert M Fossum | Robert Paul Corbett | Ron Wickersham |
| Ronald Moon | Sami Ben Grine | Sara Walden |
| Schmittbuhl | Sean K. Lehman | Shunsuke P Kawamoto |
| Stephen Michael Kellat | Stephen Moye | Steve Grathwohl |
| Steve Nicholson | Steven R Brenton | Stevenson Trang |
| Therese Bonin | Thomas Bietenhader | Thomas C. Stringfellow |
| Thomas Jacobs | Tim Stone | Timothy Hall |
| Udo Wermuth | Ulrich Gumgowski | Uwe Berger |
| Victor Ivrii | W.A. van Leeuwen | Walter A Burkhard |
| Walter Tape | William S Bennett | William Thomas |
| Yakov Peretz | Yevhen Strakhov | Yokota Tatsuro |
| Yukitoshi Fujimura | Yusuke Terada | Zigang Pan |
| Zito K Nagata |