| Abbreviation | Definition |
|---|---|
| DAFI | Disabled Artists Foundation, Inc. |
| DAFNE | Donors And Foundations Networks in Europe |
| DALF | Danish American Language Foundation |
| DARF | Donaldson Arthritis Research Foundation |
| DASAF | Disabled Adults Social Activities Foundation |
| DAWF | Diabetes And Wellness Foundation |
| DCBF | DuPage County Bar Foundation |
| DCF | Delaware Community Foundation |
| DCHF | Dairy Council Health Foundation |
| DCHF | DeWitt Community Hospital Foundation |
| DCMF | Debbie Chisholm Memorial Foundation |
| DCMF | Digital Content Manager Foundation |
| DCNF | Daily Caller News Foundation |
| DCNF | Direct Connect Network Foundation |
| DCRF | Dutch Clinical Research Foundation |
| DCTF | Dream Come True Foundation |
| DDEF | Dayton Defense Educational Foundation |
| DDF | Delta Dental Foundation |
| DDF | Depressed Dante Foundation |
| DDF | Doris Duke Foundation |