| League of Volunteers for Exceptional People IncSilver Spring | Form 990-EZ | $149,664FY2025 |
| Little League Baseball IncChesapeake City | Form 990-EZ | $148,744FY2025 |
| Maryland-DC-Delaware USA SoftballCenterville | Form 990-EZ | $148,674FY2024 |
| Clinton Volunteer Fire Dept IncClinton | Form 990 | $147,079FY2025 |
| Baltimore County Volunteer Firefighters Assoc IncTowson | Form 990-EZ | $146,067FY2025 |
| Little League Baseball IncElkton | Form 990-EZ | $145,394FY2025 |
| Falcon Athletic Boosters Club IncSeverna Park | Form 990 | $145,127FY2025 |
| Baltimore Architecture Foundation IncBaltimore | Form 990-EZ | $144,385FY2024 |
| Caring Cupboard LLCPasadena | Form 990-EZ | $143,291FY2025 |
| Somerset County Historical Society IncorporatedPrincess Anne | Form 990-EZ | $142,727FY2025 |
| Chesapeake Youth Symphony OrchestraAnnapolis | Form 990-EZ | $142,382FY2025 |
| Armenian Youth Center of Greater Washington IncBethesda | Form 990 | $142,257FY2025 |
| Road Runners Club of AmericaHagerstown | Form 990-EZ | $142,248FY2024 |
| New Era Education IncBaltimore | None required | $141,558FY2019 |
| NAMI Anne Arundel County IncMillersville | Form 990-EZ | $141,196FY2025 |
| Cecil County Mens Shelter IncElkton | Form 990-EZ | $141,019FY2025 |
| Afcea Educational FoundationSavage | Form 990 | $140,528FY2025 |
| Eastern Shore Ballet Theatre IncSalisbury | Form 990-EZ | $139,838FY2025 |
| Silver Spring Stage IncorporatedSilver Spring | Form 990-EZ | $138,650FY2025 |
| Jewish Residents of Leisure WorldSilver Spring | Form 990-EZ | $137,883FY2025 |
| Salisbury Fire Department 2 IncSalisbury | Form 990 | $137,788FY2025 |
| Cheshire Homes of Arlington County Virginia IncorporatedBeltsville | Form 990-EZ | $137,390FY2025 |
| American Society of Civil EngineersBaltimore | Form 990-EZ | $137,371FY2025 |
| Guardians of All Voiceless Animals and Children IncSilver Spring | Form 990-EZ | $137,193FY2024 |
| Anne Arundel County Literacy Council IncEdgewater | Form 990-EZ | $137,129FY2025 |
| Little League Baseball IncBoonsboro | Form 990-EZ | $136,743FY2025 |
| Ocean City Recreation & Park Advisory CouncilOcean City | Form 990 | $135,225FY2025 |
| Luo Women in the United StatesOakland | Form 990-EZ | $133,914FY2025 |
| Liberty Instrumental Music Boosters IncEldersburg | Form 990-EZ | $133,798FY2025 |
| Chesapeake and Ohio Canal Association IncGlen Echo | Form 990 | $133,284FY2025 |
| Police Assistance and Relief Fund IncTowson | Form 990 | $133,265FY2025 |
| Reunion Sportive D Haiti IncTakoma Park | Form 990-EZ | $132,461FY2024 |
| The Garrett County Historical Society IncOakland | Form 990 | $132,414FY2025 |
| The Chevy Chase Historical Society LtdChevy Chase | Form 990-EZ | $132,378FY2024 |
| Sheet Metal Workers Local 1OO Scholarship Trust FundSuitland | Form 990 | $131,971FY2024 |
| Hosanna Community House IncDarlington | Form 990-EZ | $131,402FY2025 |
| New Market Discovery Foundation IncBaltimore | Form 990-EZ | $130,000FY2023 |
| International Assoc of Approved Basketball Officials FoundationWestminster | Form 990-EZ | $129,380FY2026 |
| 1st Way Pregnancy Support Center IncCumberland | Form 990 | $128,366FY2025 |
| Rivers Edge Ministries IncMount Airy | Form 990-EZ | $127,676FY2024 |
| Friends of Maryland State Library for Blind & Physically HandicappedMillersville | Form 990 | $127,344FY2025 |
| Adaptive Living IncorporatedColumbia | Form 990-EZ | $126,629FY2024 |
| Little League Baseball IncBryantown | Form 990-EZ | $126,349FY2025 |
| Severn Cross Roads Foundation IncCrownsville | Form 990-EZ | $126,166FY2025 |
| The Oriole Advocate Charitable Foundation IncBaltimore | Form 990 | $125,915FY2025 |
| Cape May FundBaltimore | Form 990-EZ | $123,259FY2024 |
| Society for Biodiversity PreservationCollege Park | Form 990-EZ | $122,793FY2025 |
| Pi Omega Foundation IncBaltimore | Form 990 | $122,293FY2023 |
| The Greater Catonsville Senior CenterCatonsville | Form 990-EZ | $122,150FY2025 |
| St Marys County Historical Society IncLeonardtown | Form 990 | $121,894FY2024 |