One of the Water Resources Action Project’s rain collection installations.
$30,000+
| American Arbitration Association |
$15,000 + Level
| Anonymous ($24,552.23) | Malcolm and Leora Siegel |
| World Emergency Relief | Beth Pitrolo |
| The Jerusalem Fund | David Samuel Orr Fund |
$7,500 – $14,999
| Paula Greenberg | Robert T. Cole Memorial Fund |
| DigDeep | The International Foundation |
| Kathy Robb | Julie Weisman |
$5,000 – $7,499
| Sue Tate | The Firedoll Foundation |
| THG Advisors | Brendan McGinnis |
| The April Fund |
$2,500 – $4,999
| Only Green Environmental Center | Abrahem Helal |
| Gary Liberson | Conrad Hilton Foundation |
| The Evans Greenberg Charitable Trust |
$1,000 – $2,499
| George Demetriades | Jamil Nasir |
| Lisa Tate Fund | Allen Greenberg |
| Ernie Rosenberg | Byron and Madalene Kesner Family Fund |
| Susan Miller | Roger Strelow |
| Georgetown University | Patrick McGinnis |
| Jerry Sussman | Marianne Collison |
| Merilee Dannemann | Beth deHamel |
$0 – $999
| Combined Federal Campaign | John Evans |
| Sean McGinnis | George Washington University |
| Margaret Ferrato | Colin O’Connor |
| Mary Alexander | Brian Frey |
| Peter and Beth Ornstein | Dave Audi |
| Lisa Goldberg | Dr. Saliba Sarsar |
| Michael Bain | Samuel and Marlene Halperin |
| Allyson Schmeiser | Elizabeth Bangser |
| Claire Harrington | Sandy Sewall |
| David and Judith Bennahum | Lucy Hassell |
| Jeremy Siegel | Irma Carbone |
| Tova Indritz | Amnon Shefi |
| The Cole Family | Cary Judd |
| Hao Shen | Cathryn Courtin |
| Min Kantrowitz | Daniel Sklarew |
| Christopher Courtin | James Leach |
| Ronald Tanner | John and Sharon Courtin |
| Howard Liebman | Madeleine Sneeden |
| Nicholas Culver | Mark Lillis |
| Natalie Swit | Annalisa Di Nola-Sbarge |
| Tom and Karen Lillis | Natani Vaughn |
| Valerie Dionne | Tom and Joan Lillis |
| Richard Vaughn | Judy Eatmon |
| Murahashi Mari | Lee Wasserman |
| Sandra Eggleston | Randa Masri |
| Sarah White | Brian Eskoff |
| Scott McAlpine | Diane Witters |
| Connie and Jerry Eskoff | Mary Meyer |
| Rita Siegel | Daryl Babbitt |
| Miriam Zyskind | Ellen Weiss |
| John Novat | Phyllis Nathanson |
| Brad Raisher | Linda Zipp |
| Jan Zwisohn | Kathleen McGinnis |
| Stephen and Isadora Kunitz | The Arie and Eva Halpern Family Foundation |
| Josh Wolf | Richard and Cynthia Silverman |
| Barbara Cohen | Ann Dowker |
| Kevin Crain | Leanne Foxman |
| Kenneth Pulvino | Ruth Jaeger |
| Lynn and Craig Trojahn | Lorna Brau |
Last Updated January 3, 2026
