| Research Technology Associates IncUpper Marlboro | Form 990-N | No figure |
| Independent Insurance Agents of Maryland Education Foundation IncStevensville | Form 990-N | No figure |
| HHS Class of 1961 Scholarship FundHavre de Grace | Form 990-N | No figure |
| Cathedral School Alumni AssociationGermantown | Form 990-N | No figure |
| The Emanons IncAccokeek | Form 990-N | No figure |
| Crisfield Woodson Alumni Association Eastern ShorePrincess Anne | Form 990-N | No figure |
| Region II of the National Medical Association IncJessup | Form 990-N | No figure |
| Fireside Forum of Leisure World of Maryland IncSilver Spring | Form 990-N | No figure |
| Nasa Academy Alumni Association IncSilver Spring | Form 990-N | No figure |
| Severn River Middle School PtsoArnold | Form 990-N | No figure |
| Fire Suppression Systems Association Educational FoundationParkville | Form 990-N | No figure |
| South Hagerstown High School Alumuni Association IncHagerstown | Form 990-N | No figure |
| Kids Fund IncOcean City | Form 990-N | No figure |
| Creative Kids IncCockeysville | Form 990-N | No figure |
| Charles Gordon Sr & Mary Margaret McBee Scholarship Fund IncStevensville | Form 990-N | No figure |
| Sierra Leone Association of University Women-USA BranchMontgomery Village | Form 990-N | No figure |
| Montgomery County Citizen Academy Alumni Association IncGaithersburg | Form 990-N | No figure |
| Changing Focus IncCrofton | Form 990-N | No figure |
| Hollifield Station Elementary School PTAEllicott City | Form 990-N | No figure |
| Exchange Club of Antietam-Hagerstown | Form 990-N | No figure |
| Pikesville High School Music Boosters IncPikesville | Form 990-N | No figure |
| Delta Lamba Foundation IncBaltimore | Form 990 | $0FY2025 |
| Friends of the Laurel Library IncLaurel | Form 990-N | No figure |
| Northern Middle Band Parents Association IncHagerstown | Form 990-N | No figure |
| Michael P Cooper Memorial Fund IncPrincess Anne | Form 990-N | No figure |
| Peking University Alumni Association IncRockville | Form 990-N | No figure |
| Edmondson-Westside High School Band BoostersBaltimore | Form 990-N | No figure |
| Mike Davis Foundation IncCrofton | Form 990-N | No figure |
| Council of Elders of the Black Community of Howard CountyColumbia | Form 990-N | No figure |
| Education PlusBaltimore | Form 990-N | No figure |
| National Institute of Governmental Puchasing IncBaltimore | Form 990-N | No figure |
| Morris Schwartz Foundation IncColumbia | Form 990-N | No figure |
| Grand Chapter of Maryland Oes Scholarship FoundationHagerstown | Form 990-N | No figure |
| Maryland Executive Council for Educational Opportunities IncWye Mills | Form 990-N | No figure |
| Fairland Boys BoostersLaurel | Form 990-N | No figure |
| Music Teachers National Association IncColumbia | Form 990-N | No figure |
| University of Maryland Alumni Association IncCollege Park | Form 990-N | No figure |
| University of Maryland Alumni Association IncCollege Park | Form 990-N | No figure |
| University of Maryland Alumni Association IncCollege Park | Form 990-N | No figure |
| University of Maryland Alumni Association IncCollege Park | Form 990-N | No figure |
| University of Maryland Alumni Association IncCollege Park | Form 990-N | No figure |
| University of Maryland Alumni Association IncCollege Park | Form 990-N | No figure |
| University of Maryland Alumni Association IncCollege Park | Form 990-N | No figure |
| University of Maryland Alumni Association IncCollege Park | Form 990-N | No figure |
| University of Maryland Alumni Association IncCollege Park | Form 990-N | No figure |
| Chopticon High School Band Boosters IncMorganza | Form 990-N | No figure |
| Maryland Retailers Association Educational Foundation IncAnnapolis | Form 990-N | No figure |
| Friends of the Ocean Pines Branch of the Worcester County Library inBerlin | Form 990-N | No figure |
| John Quinton FoundationMardela Springs | Form 990-N | No figure |
| Ocean Pines Kiwanis Foundation IncOcean Pines | Form 990-N | No figure |