| Name | Deductibility Code |
| Abraham Gottlieb Foundation Inc. | 4 |
| Alpern Family Foundation Inc. | 4 |
| American Concert Band Society of Long Island Inc. | -- |
| American Friends of Kehillas Shivtei Yeshurun Inc. | -- |
| Ashkin Family Foundation Inc. | 4 |
| Ashner Family Evergreen Foundation | 4 |
| Aviva and Marvin Sussman Foundation | 4 |
| Bock Family Foundation | 4 |
| Bowery Arts and Science Ltd. | -- |
| Brian Thomas Ciacco Foundation Inc. | -- |
| Buller Fam Foundation Tr | 4 |
| Cecil Robbins Memorial Fund | -- |
| Charlene and David Howe Foundation | 4 |
| Charles & Els Bendheim Foundation Inc. | 4 |
| Chasanoff Foundation Inc. | 4 |
| Coalition of Nassau County Youth Services Inc. | -- |
| Cornelius N Bliss Memorial Fund Inc. | 4 |
| Dalet Foundation Inc. | 4 |
| David A and Shoshanna Wingate Foundation Inc. | 4 |
| David S Howe Foundation | 4 |
| Diving for Life Inc. | -- |
| Donald E Axinn Foundation | 4 |
| Edna Bailey Sussman Fund | 4 |
| Exemplary Films Inc. | 3 |
| Federal Drug Agents Foundation Inc. | -- |
| Florence and Robert A Rosen Family Foundation | 4 |
| Froggymind Inc. | 4 |
| Gimmel Foundation Inc. | -- |
| Glads Inc. | -- |
| Governmental Accounting Education Foundation Inc. | -- |
| Gregg Arthur Miller Foundation | 4 |
| Grove Foundation Inc. | 4 |
| Guru Krupa Foundation Inc. | 4 |
| Harmon Foundation Inc. | 4 |
| Harriet Ziegler Memorial Foundation | 4 |
| Harry & Sally Sacks Foundation | 4 |
| India Association of Long Island Inc. | -- |
| Ipc Educational and Welfare Society of North America Inc. | -- |
| Irving and Estelle Levy Foundation | 4 |
| Jaa Inc. of Jericho | -- |
| Jack & Ruth Wexler Foundation | 4 |
| Jericho Educational Foundation Inc. | -- |
| Jericho Jayhawks Booster Association Inc. | -- |
| Jericho Jewish Center | -- |
| Jericho Lacrosse Club Inc. | -- |
| Jericho Public Library | -- |
| Jericho Youth Football League Inc. | -- |
| Jericho-Brookville Lions Club Foundation Inc. | -- |
| Jewish Congregation of Brookville | -- |
| Julius Seaman Family Foundation | 4 |
| Justice for Jews Inc. | -- |
| Knights of Fatima Inc. | -- |
| Kramer Foundation | 4 |
| Land Use Institute Ltd. | -- |
| Laura Carrol & Leo A Guthart Foundation for Harvard-Radcliffe | -- |
| Lawyers for Humanity Charitable Foundation Inc. | -- |
| Limug Inc. | -- |
| Long Island Cruizin for A Cure Inc. | -- |
| Long Island Fund for Women and Girls Inc. | -- |
| Mark J Friedman Foundation Inc. | 4 |
| Maurice Villency Foundation Inc. | 4 |
| Minority Media and Telecommunications Council | -- |
| Mrm Foundation Inc. | 4 |
| Nanell Foundation Inc. | 4 |
| National Association for Shopliftin G Prevention Inc. | -- |
| National Association of Mothers Centers Inc. | -- |
| Navajo Indian Scholarship Fund | 4 |
| New York Aid Society | -- |
| New York Performing Arts Society Ltd. | -- |
| Nina and Gary Wexler Foundation | 4 |
| Noble Drew Ali Plaza Housing Corporation | -- |
| Otto Sussman Tr Ua 5th Para 1 Uwo | 4 |
| Par 4 Kids | -- |
| Pat Lyons Foundation | -- |
| Police Foundation of Nassau County Inc. | -- |
| Port Washington Police Athletic League Inc. | -- |
| Rae Saltzman Scholarship Foundation | 4 |
| Ralph and Lucy Palleschi Family Foundation | 4 |
| Rechler Family Foundation Inc. | 4 |
| Resources for Program Development Inc. | -- |
| Robert and Jodi Rosenthal Family Foundation | 4 |
| Rock Can Roll Inc. | -- |
| Royster Family Foundation | 4 |
| Seelio Charitable Foundation Tr | 4 |
| Seltzer Foundation Inc. | 4 |
| Sharon J Cohen Foundation Inc. | 4 |
| Shri Swami Satyanand Dharamarth USA Corporation | -- |
| Society to Preserve Underhill Inc. | -- |
| Steven B Schonfeld Foundation | 4 |
| Straus Family Foundation Inc. | 4 |
| Syosset Lacrosse Club Inc. | -- |
| The Estate Planning Council of Nassau County Inc. | -- |
| The Weight Watchers Foundation | 4 |
| Tijuana Childrens Foundation | 4 |
| Tom Collins-Chris Panatier 9-11 Memorial Foundation Inc. | -- |
| Total Integrated Programs and Services Inc. | -- |
| Tulchin Family Foundation Inc. | 4 |
| Tyler Ford Bialek Memorial Foundation Inc. | -- |
| United Lutheran Appeal Inc. | -- |
| University of Pennsylvania Club of Long Island Inc. | -- |
| Urban Harvest Ministries Inc. | -- |
| Voices Against Brain Cancer Inc. | -- |
| Wang Sung Presbyterian Church | -- |