| Name | Deductibility Code |
| A Childs Touch | -- |
| A World Aware Inc. | -- |
| Act on Drugs Inc. | -- |
| Adams County Santa Claus Shop Inc. | -- |
| Adams Mental Health Foundation Inc. | -- |
| Ami of Adams County Inc. | -- |
| Anchor for the Nations Ministeries Inc. | -- |
| Arapahoe House Foundation | -- |
| Arapahoe House Inc. | -- |
| Ares D27 | -- |
| Berean Church | -- |
| Bible Fellowship Church | -- |
| Bible Fellowship Church | -- |
| Calvary Baptist Church of Thornton | -- |
| Christs Fellowship | -- |
| Church of God Seventh Day | -- |
| Church of New Hope | -- |
| Church of the Trinity | -- |
| Coffee N Counsel Christian Mission Inc. | -- |
| Colorado Austrailian Shephard Rescue | -- |
| Colorado Fast Break | -- |
| Colorado Foundation for Outdoor Education | -- |
| Colorado Inhalant Abuse Program Inc. | 4 |
| Colorado Oldtime Fiddlers Association Inc. | 4 |
| Community Reach Center Inc. | -- |
| Community Reach Center Systems Inc. | -- |
| Cornerstone Bible Fellowship Inc. | -- |
| Coronado Residences Inc. | -- |
| Dbsa Northstar Support Group | -- |
| Denver Maintenance Employees Assistance Fund | -- |
| Dove Teen Inc. | -- |
| Eternal Life Ministries | -- |
| Exceeding Expectations Inc. | -- |
| Faith Bible Chapels New Hope Community Church Inc. | -- |
| First American Freedom Foundation | 4 |
| Friends of the Adams County Public Library Inc. | -- |
| Front Range Senior Citizens Support | -- |
| Gary Francis Thornton Charities | -- |
| Goals Inc. | 4 |
| Harvest Ministries | -- |
| Harvesters International Ministries Inc. | -- |
| Iglesia De Cristo Elohim | -- |
| Immanuel Orthodox Presbyterian Church | -- |
| Inspirit Inc. A Non-Profit Corporation | 4 |
| International Association for Public Participation | -- |
| Juan De Jesus Vigil Family Foundation | -- |
| Link A Community Assesment and Resource Center | -- |
| Living Faith Bible Church | -- |
| Marc Apodaca Jr Childrens Glioma Cancer Foundation | -- |
| Mosaic | -- |
| Mountainland Pediatrics Inc. | -- |
| New Hope Christian Church | -- |
| New Hope in Christ Fellowship | -- |
| New Life Ministries Inc. | -- |
| North Area Soccer Association | -- |
| North Stage Players | -- |
| Northern Ridge Baptist Church | -- |
| Overseas Tribal Services Inc. Ots | -- |
| Promised Land Pentecostal Church Inc. | -- |
| Residents Supplemental Resources | -- |
| Russian Baptist Church | -- |
| School District 12 Education Foundation | -- |
| Signature Color Guard | -- |
| Skyview High School Booster Club | -- |
| Spine Education & Research Institute | -- |
| Stargate Charter School | -- |
| Stargate Foundation | -- |
| Tabernacle of Grace Ministries | -- |
| The John and Nancy Ross Charitable Support Organization | 4 |
| The Journey Community Church | -- |
| Thornton 55 Plus Organization Inc. | -- |
| Thornton Arts Sciences and Humanities Council Inc. | -- |
| Thornton Baseball Association Inc. | -- |
| Thornton Citizens Police Academy Alumni Association | -- |
| Thornton Community Food Bank Inc. | -- |
| Thornton High School Vocal Parents Inc. | -- |
| Thornton Veterans Memorial Foundation Inc. | -- |
| Ultimate Electronics Childrens Foundation | -- |
| Underwearness Inc. | -- |
| Western Dairy Council Inc. | -- |
| Woodglen Parent Association | -- |
| World of Little Feet Inc. | -- |