| Name | Deductibility Code |
| A Ray of Light Foundation | -- |
| A Womens Pregnancy Center | -- |
| Akshar Gyan US A | -- |
| Al-Furqan | -- |
| American Echo Chinese Institute | 4 |
| Anne J Lee Foundation | -- |
| Basilia International | -- |
| Bethany International Church-Usa | -- |
| Brea Aquatic Association Inc. | -- |
| Bright Hope Community Service Center | -- |
| Bright Magpie Charitable Foundation | -- |
| Bu-Sha Center | -- |
| Buta Buddhism Research Center | -- |
| California Association for Blind Athletes | -- |
| Cana International Mission | -- |
| Cana Mission Church | -- |
| Cebu Institute of Technology Alumni Assn of So California | -- |
| Chinese American Parents Association Walnut | -- |
| Chinese Cbmc | -- |
| Chinese-American Faculty Association Scholarship Foundation | -- |
| Christian Fellowship Bible Church | -- |
| Church in Walnut | -- |
| City on the Hill A Catholic Covenant Community | -- |
| College Preparation Seminar Inc. | -- |
| Collegewood School Community Club | -- |
| Confucius Chinese Language School of Walnut & Diamond Bar | -- |
| Cross Christian Fellowship | -- |
| Cyrus J Morris School Community | -- |
| D & R Turning Point Inc. | -- |
| Daar-Ul-Ilm for the Muslim Youth Inc. Institute of Knowledge | -- |
| Diamond Bar-Walnut Junior All American Football | -- |
| Dr Hong Tao Tze Culture & Education Foundation | -- |
| Dream Quest Enterprises | -- |
| Edmund and Mary Shea Family Foundation | 4 |
| Evangelican Formosan Church of East Valley | -- |
| Faculty Association Student Achievement Fund | -- |
| Faith Economic Development Corporation | -- |
| Family Mission | 4 |
| First Evangelical Church of Diamond Bar | -- |
| Friends of in the Zone Baskeball | -- |
| Friends of the Walnut Public Library | -- |
| Girls Youth Basketball of America | -- |
| Global Heritage Academy Gha | -- |
| Good Samaritan Missionary Church | -- |
| Gospel Life Community-Church Without Walls | -- |
| Gospel Life Ministries Inc. | -- |
| Great Enlightenment Lotus Society Inc. | -- |
| Guang Jih Temple | -- |
| Icare Foundation | -- |
| Imran Khan Foundation | -- |
| Insan Foundation | -- |
| International Art Education Center | -- |
| Islamic Education Center | -- |
| J F Shea Company Foundation | 4 |
| Jesus Love Mission Church of Nazarene | -- |
| Ji De Maitreya Buddha Society | -- |
| John & Dorothy Shea Foundation | 4 |
| John and Colleen Morrissey Foundation | 4 |
| Kamsa International | -- |
| Korean American Government Employees Association | 4 |
| Korean American Mission Center for Addiction Recovery | -- |
| Kwangsung Presbyterian Church of Southern California | -- |
| L A Ladies With A Vision | -- |
| Lilies of the Field | 4 |
| Lions Fourth District Student Speakers Foundation Inc. | -- |
| Living Hope Community Church of Walnut Valley | -- |
| Los Angeles Chinatown Gateway Community Coalition | -- |
| Loshasa Charity Foundation | -- |
| Luvlees Residential Care Inc. | -- |
| M & R Group Home | -- |
| Melody Folk Dance Club Inc. | -- |
| Mt. Sac Auxiliary Services | -- |
| Mt. San Antonio College Foundation | -- |
| Never Give Up Foundation | 4 |
| New Capital International Research Foundation USA | 4 |
| New Covenant Ministries International | -- |
| New Day Center | -- |
| New Jerusalem Praise Church | -- |
| Nogales Noble Regiment Boosters | -- |
| Pasadena-Foothill Tennis Patrons Association | -- |
| Peoplle Inc. | -- |
| Peter & Deborah Shea Foundation | 4 |
| Peter and Carolyn Shea Foundation | 4 |
| Presence | -- |
| Quangtri Mutual Friendship Association | 4 |
| River Church Intl | -- |
| Samahang Silang | 4 |
| Sarah Janes House | -- |
| Scarlet Hope Incorporated | -- |
| Shea Foundation | 4 |
| Shea Homes Foundation | 4 |
| Shepard of Your Soul | -- |
| Shri Guru Singh Sabha | -- |
| Society of the Holy Family Inc. | -- |
| South Pointe Community Club | -- |
| Southern California Agriculture and Nutrition Foundation | -- |
| Southern California Journalism Education Association | -- |
| Southlands Schools International | -- |
| St. Peters Foundation | 4 |
| Storagehouse of the Word International | -- |
| Sundar Kala Kendra Foundation | -- |
| Support for Siblings | -- |
| Suzanne School Community Club | -- |
| Tb World Foundation | -- |
| The Foundation in Memory of Suel | -- |
| The Jaimy House One | 3 |
| Two Coins Ministries International | -- |
| United Church of India Inc. | -- |
| United We Care for Children and the Disadvantaged | -- |
| Vejar Elementary School Community Club | -- |
| Victims of Injustice Inc. | -- |
| Victory in Jesus Ministries | -- |
| Vineyard of Hope | -- |
| Vision Himpossible | -- |
| Walnut Church of the Nazarene | -- |
| Walnut Informed Inc. | -- |
| Walnut Rebels Baseball Club Inc. | -- |
| Walnut Station Booster Club | -- |
| Walnut Valley Brethern in Christ Church | -- |
| Walnut Valley Educational Foundation Inc. | -- |
| Walnut Valley Food Bank | -- |
| Walnut Valley Pony Baseball Inc. | -- |
| Walnut Valley Vineyard Church | -- |
| Walnut Winter Baseball Association | -- |
| Walnut Youth Softball Association | -- |
| West Coast Premier Basketball Academy | -- |
| Westhoff Community Club | -- |
| Wise Coalition Inc. | -- |
| Xyz in Christ Ministries Inc. | -- |