| Name | Deductibility Code |
| 1-2-1 | -- |
| Academy Charter Pto | -- |
| Adhd Connection of Colorado Inc. | -- |
| Alabaster Vessels | -- |
| Arsenal Youth Soccer Club | -- |
| Art Fowler Ministries | -- |
| Ayers Seniors and Family Outreach Ministry | 4 |
| Basic Reads | -- |
| Bubhyunsa Buddhist Temple | -- |
| Calvary Chapel Castle Rock | -- |
| Cantate Choral Company | -- |
| Canto Deo | -- |
| Castle Country Assisted Living Inc. | -- |
| Castle Pines Community Church | -- |
| Castle Pines Scholarship Foundation | -- |
| Castle Pines Scholarship Foundation Inc. | -- |
| Castle Rock Band | -- |
| Castle Rock Community Inter Church Task Force | -- |
| Castle Rock Cudas Youth Swim Team | -- |
| Castle Rock Gymnastics Booster Club Inc. | -- |
| Castle Rock High Noon Rotary Foundation | -- |
| Castle Rock Historical Society | -- |
| Castle Rock Lifelong Learning Center | -- |
| Castle Rock Players Inc. | -- |
| Castle Rock Senior Center Incorporated | -- |
| Centennial Soccer Club | -- |
| Champion Ministries Inc. | -- |
| Childrens Partners Foundation | -- |
| Christ Episcopal Church Columbarium Association | 6 |
| Clear View Ministries Trust | 4 |
| Coaches of Excellence Institute Inc. | -- |
| Colorado Agricultural Leadership Foundation Inc. | -- |
| Colorado Basketball Academy Inc. | -- |
| Colorado County Attorneys Association | -- |
| Colorado Family Institute | -- |
| Colorado Rox | -- |
| Colorado Sheriffs Training Ins | -- |
| Colorado State Science Fair Inc. | -- |
| Colorado Wolfpack | -- |
| Community Christian Church | -- |
| Community Church of Christ | -- |
| Cornerstone Community Church | -- |
| Crcr Inc. | -- |
| Crossroads Comunity Church | -- |
| Dc Baseball Inc. | -- |
| Douglas County 4-H Foundation Inc. | -- |
| Douglas County Community Foundation | -- |
| Douglas County Dolphin Youth Athletic Club Inc. | -- |
| Douglas County Fair Association | -- |
| Douglas County High School Band Boosters | -- |
| Douglas County Land Conservancy | -- |
| Douglas County Orchestra Parents | -- |
| Douglas County Search and Rescue Team Inc. | -- |
| Douglas County Youth Educaton and Safety in Schools Foundation Inc. | -- |
| Douglas Public Library Foundation | -- |
| Epona Project | -- |
| Evelyn Brust Financial Research and Education Foundation | -- |
| Exceptional Kids Inc. | -- |
| Fallen Officer Fund of Douglas County Foundation | -- |
| Fiske Options Scholarship Fund | -- |
| For the Children Inc. | -- |
| Fragrance of Freedom | 4 |
| Friends of Los Pisingos | -- |
| Gathering His People | -- |
| Generations Ministries Inc. | -- |
| Give 1 Day | -- |
| Gospeltecture | -- |
| Grace Chapel Castle Rock | -- |
| Grace Community Christian Church of Castle Rock | -- |
| Heartcare International | -- |
| Himalayan Christian Childrens Ministry | -- |
| His Word International Ministries Inc. | -- |
| Home Team Foundation | 4 |
| Hope Ministries International | -- |
| Hopes Promise | -- |
| Horsepower Inc. | -- |
| Ictbc Ministries | -- |
| International Charities Inc. | 4 |
| International Network of Childrens Ministry | -- |
| Jack A Vickers Foundation | -- |
| Jakin Group Inc. | -- |
| Kahler Family Foundation Inc. | 4 |
| Kern Family Foundation | 4 |
| Kingdom Warriors | -- |
| Kiwanis Club of Castle Rock Community Foundation | -- |
| Knowing Christ Ministries Llc | -- |
| Lamb Spring Archaeological Preserve | -- |
| Latin America Childrens Fund | -- |
| Life Enhancement Resources Health Foundation | 4 |
| Lillis Foundation | 4 |
| Lucille R Brown Foundation Inc. | 4 |
| Mayday USA | -- |
| McPherson Family Foundation | 4 |
| Mile High German Shorthaired Pointer Rescue | -- |
| Mother Mary Ministries | -- |
| Motherless Daughters of America | -- |
| Mountain Aire Reptile Rescue & Sanctuary | -- |
| Narrate Conferences Inc. | -- |
| National Alliance for Infant Day Care Providers | -- |
| National Cancer Prevention Fund | -- |
| New Life in Christ Foundation | -- |
| Nicholas Speights Memorial Fund Corp | -- |
| Opportunities Without Borders | -- |
| Orphan Lifeline | -- |
| Our American Heritage Foundation | 4 |
| Outward Bounce Inc. | -- |
| Padgett Family Foundation Inc. | 4 |
| Pro Players Association | -- |
| Read to Me | -- |
| Reel Recovery Inc. | -- |
| Reining Heart Ranch Inc. | -- |
| Renewed Hope Charitable Foundation | -- |
| Riverside Tournament Association | -- |
| Ro Foundation | -- |
| Rock Roller Hockey League | -- |
| Rocky Mountain Tactical Team Association | -- |
| Rotary Club of Castle Rock Foundation Inc. | -- |
| Sebastian Charitable Supporting Organization | -- |
| Senior Citizens Foundation | -- |
| Shades of Blue | -- |
| Shamballa Ashrama Inc. | -- |
| Sharks Baseball | -- |
| Sky Cliff Stroke Center | 3 |
| South Denver Islamic Center | -- |
| Susan Maier Gastric Cancer Foundation Inc. | -- |
| Swift Wings Foundation | 4 |
| T Grace Foundation | 4 |
| The Carpenters Shop Ministries | -- |
| The Church of Pentecost | -- |
| The Douglas County Senior Services Foundation | -- |
| The Joseph Family Foundation | 4 |
| The Mackenzie Grace Foundation | -- |
| United States Fastball Association Inc. | -- |
| United States Open University Inc. | -- |
| Volunteer Today | -- |
| Wings of the Morning Foundation | 3 |
| With A Childs Heart Foundation | 4 |
| Womens Crisis and Family Outreach Center | -- |
| Worth Waiting for Inc. | -- |