| Abbreviation | Definition |
|---|---|
| MHF | Mustang Heritage Foundation |
| MHFO | Minor Hockey Foundation of Ontario |
| MHFO | Minor Hockey Foundation Ontario |
| MHIF | Milwaukee Heart Institute Foundation |
| MHIF | Minneapolis Heart Institute Foundation |
| MHIF | Montreal Heart Institute Foundation |
| MHPF | Memorial Health Partners Foundation |
| MHPF | Midwest Health Purchasers Foundation |
| MHPF | Minority Health Professions Foundation |
| MHSF | Mormon Historic Sites Foundation |
| MIEF | Mie International Exchange Foundation |
| MIEF | Millennium India Education Foundation |
| MIEF | Mining Industry Exile Foundation |
| MIF | Matsumae International Foundation |
| MIF | Melanoma International Foundation |
| MIF | Milk Industry Foundation |
| MIF | Mission Increase Foundation |
| MIFA | Marco Island Foundation for the Arts |
| MIMF | Maamallan Indian Medical Foundation |
| MIMF | Marcus Intalex Music Foundation |