| Abbreviation | Definition |
|---|---|
| DRCF | Dryden Rotary Charity Foundation |
| DREF | Delta Research and Education Foundation |
| DREF | Distribution Research And Education Foundation |
| DRF | Danville Regional Foundation |
| DRRF | Delaware River Recreation Foundation |
| DRRF | Derby Rights and Representation Foundation |
| DRWF | Diabetes Research and Wellness Foundation |
| DRWF | Diabetes Research Wellness Foundation |
| DSAF | Davis School Arts Foundation |
| DSAF | Down Syndrome Advocacy Foundation |
| DSCF | Dallas Safari Club Foundation |
| DSCF | Dean Snell Cancer Foundation |
| DSCF | Diocese of Saskatoon Catholic Foundation |
| DSCF | Dripping Springs Community Foundation |
| DSEF | Desert Sands Educational Foundation |
| DSEF | Direct Selling Education Foundation |
| DSEF | Down Syndrome Epilepsy Foundation |
| DSEF | Dripping Springs Education Foundation |
| DSF | Dancing Star Foundation |
| DSF | Denver Scholarship Foundation |