| Mt Moriah Lodge Charitable Foundation IncTowson | Form 990 | $62,885FY2025 |
| Harford County Deputy Sheriffsbenevolent Fund IncBel Air | Form 990-EZ | $60,930FY2024 |
| Kits to Heart FoundationClarksville | Form 990-EZ | $59,626FY2025 |
| Prince Georges County Professional Fire Fighters CharitableBowie | Form 990-EZ | $59,619FY2024 |
| Baltimore City Fire Foundation IncBaltimore | Form 990 | $59,317FY2025 |
| Plano-Coudon Foundation IncColumbia | Form 990-EZ | $58,108FY2025 |
| Southern Senior High School Sports Booster Club IncHarwood | Form 990-EZ | $57,645FY2026 |
| Bethesda Chevy Chase Rotary Club Foundation IncBethesda | Form 990-EZ | $57,181FY2025 |
| John M Kamya FoundationBethesda | Form 990-EZ | $56,679FY2025 |
| Hamel Family FoundationBaldwin | Form 990-EZ | $56,027FY2025 |
| Young Black & Giving Back InstituteUpper Marlboro | Form 990-EZ | $55,169FY2025 |
| Impact 100 of the Greater Chesapeake IncAnnapolis | Form 990-EZ | $55,016FY2025 |
| Covenant Guild IncOwings Mills | Form 990-EZ | $53,807FY2025 |
| Maryland Standardbred Horsemen S Assistance Fund IncTemple Hills | Form 990-EZ | $53,700FY2024 |
| Howard County Police Foundation IncEllicott City | Form 990-EZ | $53,630FY2025 |
| Cumberland Masonic Temple IncCumberland | Form 990 | $52,976FY2024 |
| Annapolis Council 1384 Charities IncAnnapolis | Form 990-EZ | $52,616FY2025 |
| Annie Bell Wilder-Western Family Charitable FoundationBowie | Form 990-EZ | $52,000FY2025 |
| Good Works CorporationTowson | Form 990-EZ | $51,514FY2025 |
| Hollywood Volunteer Rescue Squad Auxiliary IncHollywood | Form 990-EZ | $50,580FY2020 |
| Century Music Boosters IncSykesville | Form 990-EZ | $50,082FY2025 |
| Sykesville-South Carroll Rotary Club Foundation IncFinksburg | Form 990-N | No figure |
| Hope and Peace FoundationAbingdon | Form 990-N | No figure |
| Harford County Association of Realtors Charitable and EducationaBel Air | Form 990-N | No figure |
| Cruisin Southern Maryland IncCharlotte Hall | Form 990-EZ | $45,851FY2025 |
| Party for a Cure CorporationWestminster | Form 990-EZ | $45,409FY2024 |
| Talbot Agricultural Center IncEaston | Form 990-EZ | $44,381FY2024 |
| 21st Legion Wargaming IncAberdeen | Form 990-N | No figure |
| The Metropolitan Kappa Youth Foundation IncSilver Spring | Form 990-EZ | $44,134FY2025 |
| Friends in Need Foundation of the Ellicott City Rotary Club IncEllicott City | Form 990-EZ | $43,607FY2025 |
| Badal Family Foundation IncFulton | Form 990-N | No figure |
| Adventures for the CureCatonsville | Form 990-N | No figure |
| Idia College Old Girls Association N APoint of Rocks | Form 990-N | No figure |
| Unified Committee for Afro-American ContributionsLexington Park | Form 990-N | No figure |
| Greater Washington Jewish Community FoundationNorth Bethesda | Form 990-N | No figure |
| R Madison Mitchell Endowment Fund IncHavre de Grace | Form 990-EZ | $39,958FY2023 |
| AssembleEaston | Form 990-N | No figure |
| National Society of Professional Surveyors Foundation IncFrederick | Form 990-N | No figure |
| Care Wear Volunteers IncFrederick | Form 990-N | No figure |
| CSH2O Charitable Foundation CorporationPasadena | Form 990-EZ | $37,497FY2025 |
| Omalley Seniors IncOdenton | Form 990-N | No figure |
| Womans Club of Laurel IncorporatedLaurel | Form 990-N | No figure |
| Project Deale IncDeale | Form 990-EZ | $34,865FY2025 |
| Grayson-Clinton Foundation IncBowie | Form 990-N | No figure |
| Rotary Club of Hagerstown Sunrise Foundation IncHagerstown | Form 990-N | No figure |
| Beautiful You MRKH FoundationSilver Spring | Form 990-N | No figure |
| Waldorf Lions Foundation IncWaldorf | Form 990-N | No figure |
| Bindura Christian Fellowship IncBowie | Form 990-N | No figure |
| Starseeds Fund IncGlen Arm | Form 990-N | No figure |
| Opuusamddcva CorporationLaurel | Form 990-N | No figure |