| Make-A-Wish Foundation of Northeastern California and Northern NevadaEIN 68-0027351 | Health | CA | $5,130,826Mid-sized | 87.91 |
| Make-A-Wish Foundation of San DiegoEIN 33-0039466 | Health | CA | $4,647,268Mid-sized | 96.87 |
| Make-A-Wish Foundation of South CarolinaEIN 57-0786119 | Health | SC | $3,589,748Mid-sized | 78.99 |
| Make-A-Wish Foundation of Southern FloridaEIN 59-2620322 | Health | FL | $8,333,969Mid-sized | 82.41 |
| Make-A-Wish Foundation of the Mid-SouthEIN 62-1253153 | Health | TN | $4,427,435Mid-sized | 89.86 |
| Make-A-Wish Foundation of WisconsinEIN 39-1543541 | Health | WI | $6,645,321Mid-sized | 82.56 |
| Make-A-Wish Georgia EIN 58-2146828 | Health | GA | $5,694,610Mid-sized | 76.80 |
| Make-A-Wish Greater Bay AreaEIN 94-2958481 | Health | CA | $8,595,168Mid-sized | 76.79 |
| Make-A-Wish Greater Pennsylvania & West VirginiaEIN 25-1464177 | Health | PA | $8,870,799Mid-sized | 78.47 |
| Make-A-Wish InternationalEIN 86-0726985 | Health | AZ | $7,717,030Mid-sized | 88.80 |
| Make-A-Wish Orange County and the Inland EmpireEIN 33-0036556 | Health | CA | $5,195,279Mid-sized | 82.37 |
| Make-A-Wish OregonEIN 82-0385049 | Health | OR | $3,873,652Mid-sized | 81.54 |
| Make-A-Wish Texas Gulf Coast and LouisianaEIN 76-0116615 | Health | TX | $5,127,981Mid-sized | 92.33 |
| Make-A-Wish® Missouri & KansasEIN 43-1550697 | Health | MO | $5,144,874Mid-sized | 79.77 |
| Make-A-Wish® Philadelphia, Delaware & Susquehanna ValleyEIN 22-2755963 | Health | PA | $5,735,146Mid-sized | 85.20 |
| making changeEIN 48-1003869 | Human Services | CO | $6,270,296Mid-sized | 90.14 |
| Malaria No More FundEIN 20-5664575 | International | WA | $12,697,093Mid-sized | 92.14 |
| Management Leadership for TomorrowEIN 52-1795164 | Human Services | MD | $10,079,879Mid-sized | 87.58 |
| Manhattan Beach Education FoundationEIN 95-3881166 | Education | CA | $7,199,358Mid-sized | 96.25 |
| MANNAEIN 23-2586142 | Human Services | PA | $4,868,136Mid-sized | 91.49 |
| Manna Food CenterEIN 52-1289203 | Human Services | MD | $8,020,631Mid-sized | 95.70 |
| MANNA WorldwideEIN 75-2931604 | International | TX | $6,474,131Mid-sized | 95.47 |
| ManometEIN 22-3051362 | Environment | MA | $4,959,830Mid-sized | 89.86 |
| Maoz Israel MinistriesEIN 51-0210369 | Religion | TX | $5,108,464Mid-sized | 92.81 |
| Maranatha Volunteers InternationalEIN 38-1945104 | Religion | CA | $12,412,689Mid-sized | 88.14 |
| Marin Theatre CompanyEIN 23-7018125 | Arts, Culture, Humanities | CA | $3,690,566Mid-sized | 91.78 |
| Mark Morris Dance GroupEIN 13-3577394 | Arts, Culture, Humanities | NY | $8,923,444Mid-sized | 91.94 |
| Martha's TableEIN 52-1186071 | Human Services | DC | $12,419,059Mid-sized | 97.13 |
| Martha's Village and KitchenEIN 33-0777892 | Human Services | CA | $3,578,914Mid-sized | 71.26 |
| Maryland Science CenterEIN 52-0668166 | Arts, Culture, Humanities | MD | $8,419,673Mid-sized | 82.58 |
| Masonic Home for Children at OxfordEIN 56-0603924 | Human Services | NC | $5,835,714Mid-sized | 83.95 |
| Massachusetts Coalition for the HomelessEIN 22-2599662 | Human Services | MA | $3,788,528Mid-sized | 91.02 |
| Maui Arts & Cultural CenterEIN 99-0222998 | Arts, Culture, Humanities | HI | $11,032,907Mid-sized | 78.21 |
| Maui Food BankEIN 99-0315110 | Human Services | HI | $5,796,262Mid-sized | 97.58 |
| Maymont FoundationEIN 54-6039788 | Arts, Culture, Humanities | VA | $5,202,382Mid-sized | 88.85 |
| MAZON: A Jewish Response to HungerEIN 22-2624532 | Human and Civil Rights | CA | $6,837,288Mid-sized | 88.88 |
| MCC TheaterEIN 13-3391844 | Arts, Culture, Humanities | NY | $5,134,774Mid-sized | 86.29 |
| McCarter Theatre Center for the Performing ArtsEIN 21-0724198 | Arts, Culture, Humanities | NJ | $12,663,474Mid-sized | 94.20 |
| McNay Art MuseumEIN 74-1195277 | Arts, Culture, Humanities | TX | $9,680,975Mid-sized | 91.45 |
| McWane Science CenterEIN 58-1933712 | Arts, Culture, Humanities | AL | $6,970,316Mid-sized | 87.33 |
| Meals On Wheels AmericaEIN 23-7447812 | Human Services | VA | $13,443,686Mid-sized | 94.84 |
| Meals on Wheels Central TexasEIN 23-7202594 | Human Services | TX | $12,220,703Mid-sized | 92.61 |
| Meals On Wheels of San FranciscoEIN 94-1741155 | Human Services | CA | $12,626,188Mid-sized | 90.34 |
| Meals on Wheels PeopleEIN 93-0584318 | Human Services | OR | $9,843,378Mid-sized | 92.85 |
| Meals on Wheels Plus of ManateeEIN 59-1420986 | Human Services | FL | $10,663,364Mid-sized | 86.65 |
| Meals on Wheels San AntonioEIN 74-1948646 | Human Services | TX | $7,120,717Mid-sized | 94.70 |
| Meals On Wheels, Inc. of Tarrant CountyEIN 75-1568798 | Human Services | TX | $7,444,486Mid-sized | 98.79 |
| Meals-on-Wheels Greater San DiegoEIN 95-2660509 | Human Services | CA | $4,434,764Mid-sized | 89.77 |
| Mecklenburg County Council Boy Scouts of AmericaEIN 56-0529957 | Human Services | NC | $3,609,257Mid-sized | 87.05 |
| MEDAEIN 41-0977257 | Community Development | MN | $5,829,336Mid-sized | 88.55 |
| Media Matters for AmericaEIN 47-0928008 | Research and Public Policy | DC | $10,867,830Mid-sized | 75.10 |
| Medical BridgesEIN 76-0548161 | International | TX | $8,373,187Mid-sized | 93.26 |
| Medicare Rights CenterEIN 13-3505372 | Human and Civil Rights | NY | $3,721,313Mid-sized | 91.45 |
| Meds & Food for KidsEIN 20-1257910 | International | MO | $3,936,346Mid-sized | 100.00 |
| Mel Trotter MinistriesEIN 38-1410467 | Human Services | MI | $9,808,537Mid-sized | 83.29 |
| Melanoma Research FoundationEIN 76-0514428 | Health | DC | $6,018,441Mid-sized | 80.00 |
| Memorial Assistance MinistriesEIN 76-0044172 | Human Services | TX | $6,135,497Mid-sized | 95.05 |
| Memphis Jewish FederationEIN 62-0475747 | Community Development | TN | $4,505,508Mid-sized | 83.60 |
| Memphis Symphony OrchestraEIN 62-6015885 | Arts, Culture, Humanities | TN | $4,372,302Mid-sized | 79.52 |
| Memphis Union MissionEIN 62-0541811 | Human Services | TN | $3,646,794Mid-sized | 81.73 |