| Name | Deductibility Code |
| Aber D Unger Foundation Inc. | 4 |
| Access Carroll Inc. | -- |
| Agora Evangelism Ministries Inc. | -- |
| Animals Angels Incorporated | -- |
| Arc of Carroll County Inc. | -- |
| Association of One-Name Studies | -- |
| Awesome God Christian Fellowship Inc. | -- |
| B4u - Act Inc. | -- |
| Beth Shalom Inc. | -- |
| BSA Venturing Crew 202 | -- |
| By Their Side Inc. | -- |
| Caring Carroll | -- |
| Carrol Haven Achieving New Growth Experiences Inc. | -- |
| Carroll Area Transit System Inc. | -- |
| Carroll Association of Recreation Councils | -- |
| Carroll Child Care Centers Inc. | -- |
| Carroll Christian Academy of the Church of the Open Door | -- |
| Carroll Co Agriculture Center | -- |
| Carroll County Alliance of Support and Hope Inc. | -- |
| Carroll County Amateur Radio Club | -- |
| Carroll County Arts Council Mrs Slater | -- |
| Carroll County Association of Realtors Foundation Inc. | -- |
| Carroll County Childrens Fund Inc. | -- |
| Carroll County Community Concert Association Inc. | -- |
| Carroll County Extension Advisory Council Inc. | -- |
| Carroll County Food Sunday Inc. | -- |
| Carroll County Genealogical Society | -- |
| Carroll County Health Service Corp | -- |
| Carroll County Land Trust Inc. | -- |
| Carroll County Public Schools Education Foundation | -- |
| Carroll County Volunteer Emergency Service Association Inc. | -- |
| Carroll County Youth Service Bureau Inc. | -- |
| Carroll Hospice Inc. | -- |
| Carroll Hospital Center Auxiliary | -- |
| Carroll Hospital Center Foundation Inc. | -- |
| Carroll Hospital Center Inc. | -- |
| Carroll Lutheran School Inc. | -- |
| Carroll Lutheran Village Inc. | -- |
| Carroll Players Inc. | -- |
| Carroll Technology Council Inc. | -- |
| Catastrophic Health Planners Inc. | -- |
| Central Maryland House Church Network | -- |
| Chamber Music on the Hill | -- |
| Childerns Chorus of Carroll County Inc. | -- |
| Christian Homeschool Fellowship Inc. | -- |
| Christian Missionary Fellowship International Inc. | -- |
| Christmas in April Carroll County Incorporated | -- |
| Cocker Spaniel Adoption Center | -- |
| Colleges That Change Lives Inc. | -- |
| Community at the Crossroads Inc. | 4 |
| Community Foundation of Carroll County Inc. | -- |
| Community Media Center of Carroll County Inc. | -- |
| Cross-Net International Fellowship Inc. | -- |
| Crossroads Restoration Church | -- |
| Deer Park Methodist Cemetery Company | 6 |
| Delivering Opportunities Thru Vocational Education Services Corp | -- |
| Eaa Chapter 1384 Incorporated | -- |
| Faith Community Bible Church Inc. | -- |
| Faith Outreach Chapel | -- |
| Faith Outreach International Incorporated | -- |
| Flying Colors of Success Inc. | -- |
| Friends Of Carroll Composite Squadron 039 Inc. | -- |
| Gerald M Bowers Study Club in Periodontology Inc. | -- |
| Ghanian Mothers Hope Inc. | -- |
| Grace Baptist Church of Eldersburg | -- |
| Granite House Inc. | -- |
| Grow | -- |
| Heaven on Wheels Inc. | -- |
| Historic Uniontown Inc. | -- |
| Historical Society of Carroll County Maryland Inc. | -- |
| Hope for Haiti Incorporated | -- |
| Human Services Programs of Carroll County Inc. | -- |
| Humane Society of Carroll Co Inc. | -- |
| International Meditation Center USA | 1 |
| Islamic Society of Carroll County Inc. | -- |
| Joanna M Nicolay Melanoma Foundation Inc. | -- |
| Junction Inc. | -- |
| Least of These Ministries Inc. | -- |
| Liberty Church | -- |
| Life-Long Inc. | -- |
| Lifes Potential Services Inc. | -- |
| Lighthouse of God Baptist Church Inc. | -- |
| Literacy Council of Carroll County Inc. | -- |
| Living Stones Chapel | -- |
| Lutheran Village at Millers Grant Inc. | -- |
| Made Alive Ministries | 4 |
| Marines Helping Marines | -- |
| Marriage Resource Center of Carroll County Inc. | -- |
| Maryland Dairy Shrine Inc. | -- |
| Maryland Foundation for Open Government Inc. | -- |
| Maryland Heartland Sustainable Living Fair Inc. | -- |
| Maryland Holstein Foundation Inc. | -- |
| Maryland Jaycees Community Service Foundation Inc. | -- |
| Mason Dixon Historical Society Inc. | -- |
| Masterworks Chorale of Carroll County Inc. | -- |
| Mayberry Game Protective Association Scholorship Fund | -- |
| Mc daniel College Inc. | -- |
| Md Society of Accountants Scholarship Foundation | -- |
| Megan Taylor Foundation | -- |
| Memorial Schlrshp Fndtn Rot Clb Wst Mnstr Md Mmry Clnl Shrmn Flanagan | 4 |
| Midatlantic Farm Credit | 6 |
| Montessori Society of Westminster Inc. | -- |
| Ms House Inc. | -- |
| Mslba Community Charity Inc. | -- |
| Mslba Educational Resources Inc. | -- |
| Nami of Carroll County Maryland | -- |
| Nchenfem Cultural and Development Association | -- |
| North Carroll Community School | -- |
| On Our Own of Carroll County Inc. | -- |
| One Voice of Praise Inc. | -- |
| Order of the Merovingian Dynasty Inc. | -- |
| P E A C E Kids Company Inc. | -- |
| Partnership for A Healthier Carroll County Inc. | -- |
| Pleasant Valley Community Fire Co | 6 |
| Quest Community Church Inc. | -- |
| Rape Crisis Intervention Service of Carroll County Inc. | -- |
| Reese and Community Volunteer Fire Company | -- |
| Reflections of Light Ministires Inc. | -- |
| Residents Attacking Drugs Inc. | -- |
| Resurrection Farm Inc. | -- |
| Ridge Residences Inc. | -- |
| Rotary Club of Bonds Meadow Foundation Inc. | -- |
| Shepherds Staff Inc. | -- |
| St. Marys Cemetery Association of Carroll County Inc. | 6 |
| St. Pauls Lutheran Cemetery Inc. | 6 |
| Support Military Heroes | -- |
| Swing House Inc. | -- |
| Sykesville & Patapsco Railway | 4 |
| Target Community & Educational Services Inc. | -- |
| Teaching the Word Inc. | -- |
| Team Dmc Inc. | -- |
| Teens Offering Others Love and Service Inc. | -- |
| Terror Swimming Incorporated | -- |
| The Carroll Community College Foundation Inc. | -- |
| The Common Ground Music Harvest Limited | -- |
| The Frizellburg Bible Church | -- |
| The Hindman Foundation Inc. | 4 |
| The Westminster Cemetery Company | 6 |
| The Westminster High School Instrumental Music Boosters | -- |
| The Womans Club of Westminster Inc. C/O Barbara C Peck | -- |
| Therafit Gym for the Disabled Inc. | -- |
| Thru It All Ministries Inc. | -- |
| Union Mills Homestead Foundation Inc. | -- |
| Upper Room Emmaus of Maryland Inc. | -- |
| Warfieldburg Bible Church Inc. | -- |
| Westminister Church Homes Foundation Inc. | -- |
| Westminster Ballet Theatre Inc. | -- |
| Westminster Fallfest Inc. | -- |
| Westminster Fire Engine and Hose Company No 1 Inc. | 6 |
| Westminster News Community of Shalom | -- |
| Westminster Rescue Mission Inc. | -- |
| Westminster Ringers Inc. | -- |
| Westminster Rotary Foundation Inc. | -- |
| Westminster Town Center Corporation | -- |
| Zepp Childrens Foundation Inc. | -- |