| Name | Deductibility Code |
| Acmh Physician Services | -- |
| Adams Paws and Claws Charitable Foundation | 4 |
| Allegheny River Development Corporation | -- |
| Allegheny Valley Land Trust | -- |
| Arc Manor Volunteer Auxiliary Inc. | -- |
| Armstrong Area Council of Governments | -- |
| Armstrong Center for Medicine and Health Inc. | -- |
| Armstrong Community Theater | -- |
| Armstrong Concert Band | -- |
| Armstrong County Community Action Agency | -- |
| Armstrong County Community Foundation Inc. | -- |
| Armstrong County Conservancy Charitable Trust | -- |
| Armstrong County Council on Alcohol and Other Drugs Inc. | -- |
| Armstrong County Educational Trust | -- |
| Armstrong County Health Care Consortium | -- |
| Armstrong County Historical Museum and Genealogical Society Inc. | -- |
| Armstrong County Industrial Development Council | -- |
| Armstrong County League of Arts | -- |
| Armstrong County Memorial Hospital | -- |
| Armstrong Health & Education Foundation | -- |
| Armstrong Rails to Trails Association | -- |
| Arts on the Allegheny | -- |
| Elmer & Annabelle Snyder Foundation | 4 |
| Elmer A Snyder & Annabelle C Snyder Scholarship Fund | 4 |
| Family Counseling Center of Armstrong County | -- |
| Fort Armstrong Folk Festival Inc. | -- |
| Foundation of the Armstrong County Chamber | -- |
| Grace Baptist Church of Kittanning | -- |
| Harvest Community Church | -- |
| Havin Foundation | -- |
| Helping All Victims in Need Havin | -- |
| Hose Company No 6 Kittanning | -- |
| Life Choices Inc. | -- |
| Manorville Development Corporation | -- |
| Online Journal of Nursing Informatics Corporation | -- |
| Orphans of the Storm Inc. | -- |
| Pennsylvania Bituminous Safety Association | -- |
| Pittsburgh Huskies Amateur Hockey Association | -- |
| Progressive Workshop of Armstrong County Inc. | -- |
| Rehoboth Reformed Presbyterian Cemetery | 6 |
| Snyder Charitable Foundation | 4 |
| Tri Centers Incorporated | -- |
| United Fund of Armstrong County | -- |
| Walkchalk Salem Baptist Church | -- |
| YMCA of Armstrong County | -- |