| Mid-Atlantic Regional Moving Image ArchiveBaltimore | Form 990 | $539,121FY2025 |
| National Coalition Building Institute IncSilver Spring | Form 990 | $539,081FY2024 |
| Kalanidhi DanceBethesda | Form 990 | $537,193FY2025 |
| Baltimore Bikur Cholim IncBaltomore | Form 990 | $535,315FY2024 |
| Little Sisters of the Poor of Greater Boston IncBaltimore | Form 990 | $530,749FY2024 |
| Collington Residents Association IncMitchellville | Form 990 | $529,966FY2026 |
| St Patrick Apartments II IncNorth Bethesda | Form 990 | $527,376FY2024 |
| Greenwell Foundation IncHollywood | Form 990 | $524,641FY2024 |
| Patapsco Heritage Greenway IncEllicott City | Form 990 | $522,036FY2025 |
| Leadership-Baltimore County IncSparks | Form 990 | $507,705FY2025 |
| Foundation for Amateur Radio IncArbutus | Form 990 | $502,329FY2025 |
| Maryland Federation of Art IncAnnapolis | Form 990 | $497,798FY2025 |
| Phycological Society of America IncLutherville | Form 990 | $490,827FY2025 |
| Cervivor IncUpper Marlboro | Form 990 | $486,233FY2023 |
| Glade Valley Athletic AssociationWalkersville | Form 990 | $483,837FY2024 |
| Ridgely Volunteer Fire Department IncRidgely | Form 990 | $479,900FY2023 |
| Babe Ruth Birthplace Foundation IncBaltimore | Form 990 | $478,379FY2025 |
| Baltimore Heritage IncorporatedBaltimore | Form 990 | $476,646FY2025 |
| Navy-Marine Corps Regional Training CenterAnnapolis | Form 990 | $476,365FY2025 |
| Meals on Wheels of the College Park Area IncRiverdale | Form 990 | $475,667FY2024 |
| Supporting Older Adults Through Resources IncFrederick | Form 990 | $474,465FY2024 |
| Maryland Black Caucus Foundation IncBaltimore | Form 990 | $465,210FY2024 |
| Pregnancy Center IncSalisbury | Form 990 | $454,130FY2025 |
| South County Youth Association IncorporatedShady Side | Form 990 | $453,842FY2025 |
| The Ivy Community Charities of Prince Georges County IncSuitland | Form 990 | $449,824FY2024 |
| Greater Waldorf Jaycees Foundation IncWaldorf | Form 990 | $445,571FY2024 |
| Victory Brookside IncRockville | Form 990 | $441,535FY2024 |
| North Harford Recreation Council IncPylesville | Form 990 | $441,378FY2025 |
| Senior and Youth Support Services IncLargo | Form 990 | $440,870FY2024 |
| Future Farmers of AmericaFunkstown | Form 990 | $440,753FY2025 |
| United Presbyterian Ministries of Maryland IncBaltimore | Form 990 | $439,579FY2024 |
| Choose Hope Womens CenterEdgewood | Form 990 | $438,555FY2025 |
| The Gyan FoundationSilver Spring | Form 990 | $438,042FY2025 |
| Cambridge Apts IncRockville | Form 990 | $436,673FY2024 |
| The Meeting GroundElkton | Form 990 | $432,793FY2025 |
| Talbot Historical Society IncEaston | Form 990 | $429,925FY2025 |
| Maryland Youth and the Law IncBaltimore | Form 990 | $429,675FY2025 |
| Owings Mills Volunteer Fire Company of Baltimore County IncOwings Mills | Form 990 | $428,134FY2025 |
| Aish HatorahRockville | Form 990 | $427,442FY2025 |
| Rosedale Volunteer Fire Company IncRosedale | Form 990 | $427,057FY2025 |
| Chesterwye Foundation IncQueenstown | Form 990 | $422,227FY2025 |
| Churchville Recreation Council IncChurchville | Form 990 | $421,896FY2024 |
| St Charles House IncTimonium | Form 990 | $420,930FY2025 |
| C Burr Artz LibraryFrederick | Form 990 | $420,680FY2025 |
| Maryland 4-H Club Foundation IncClarksville | Form 990 | $420,654FY2025 |
| Ed Block Courage Award FoundationTimonium | Form 990 | $415,045FY2025 |
| USA Swimming IncTimonium | Form 990 | $412,580FY2024 |
| Frederick County Corporation for Quality Child CareJefferson | Form 990 | $411,676FY2025 |
| Zoroastrian Association of Metropolitan Washington IncBoyds | Form 990 | $408,290FY2024 |
| Eastern Surfing Association IncOcean City | Form 990 | $403,099FY2024 |