| A D F Community Outreach Foundation IncMechanicsville | Form 990 | $2,878,868,000FY2025 |
| Impactassets IncBethesda | Form 990 | $680,266,004FY2024 |
| T Rowe Price Program for Charitable Giving IncBaltimore | Form 990 | $241,178,122FY2026 |
| The Jewish Federation of Greater Washington IncNorth Bethesda | Form 990 | $86,330,934FY2025 |
| Stonier Scholarship IncTowson | Form 990 | $73,240,305FY2024 |
| Baltimore Community Foundation IncBaltimore | Form 990 | $60,559,630FY2024 |
| Associated Jewish Community Federation of Baltimore IncBaltimore | Form 990 | $49,370,333FY2025 |
| Associated Jewish Charities of BaltimoreBaltimore | Form 990 | $37,709,886FY2025 |
| Mid-Shore Community Foundation IncEaston | Form 990 | $37,531,673FY2025 |
| So What Else IncBethesda | Form 990 | $33,815,906FY2024 |
| The United Way of Central Maryland IncBaltimore | Form 990 | $33,046,471FY2025 |
| Community Foundation of Frederick County Maryland IncorporatedFrederick | Form 990 | $23,558,636FY2025 |
| Baltimore Civic Fund IncBaltimore | Form 990 | $18,169,256FY2025 |
| Community Foundation of the Eastern Shore IncSalisbury | Form 990 | $17,564,499FY2025 |
| Kennedy Krieger Foundation IncBaltimore | Form 990 | $14,565,146FY2025 |
| Center for Community Inclusion IncCockeysville | Form 990 | $13,742,877FY2025 |
| Community Foundation of Anne Arundel County IncAnnapolis | Form 990 | $12,180,683FY2025 |
| Asbury Foundation IncFrederick | Form 990 | $12,120,322FY2024 |
| Homefree USA IncRiverdale | Form 990 | $11,298,683FY2024 |
| Power Forward Communities IncColumbia | Form 990 | $9,484,569FY2024 |
| Community Foundation of Washington County Maryland IncorporatedHagerstown | Form 990 | $6,992,765FY2025 |
| National Catholic Community FoundationCrownsville | Form 990 | $6,089,658FY2025 |
| Southeast Community DevelopmentBaltimore | Form 990 | $5,935,658FY2025 |
| Community Foundation of Harford County IncBel Air | Form 990 | $5,289,769FY2025 |
| Chesapeake-Potomac Home Health Agency IncHughesville | Form 990 | $4,996,143FY2025 |
| Community Foundation of Carroll County IncWestminster | Form 990 | $4,834,330FY2024 |
| Venable Baetjer and Howard FoundationBaltimore | Form 990 | $3,981,964FY2024 |
| Inspire Access IncPotomac | Form 990 | $3,738,587FY2024 |
| Chesapeake Charities IncStevensville | Form 990 | $3,585,190FY2024 |
| The Community Trust Foundation IncCumberland | Form 990 | $3,534,298FY2024 |
| Yellow Ribbon Fund IncBethesda | Form 990 | $2,950,952FY2026 |
| Journey for Good Foundation IncBethesda | Form 990 | $2,850,401FY2025 |
| Harford Community College Foundation IncBel Air | Form 990 | $2,762,442FY2025 |
| Partners in Care Maryland IncPasadena | Form 990 | $2,744,513FY2025 |
| Mt Washington Pediatric Foundation IncBaltimore | Form 990 | $2,614,061FY2025 |
| Boris Henson Foundation IncNational Harbor | Form 990 | $2,122,019FY2024 |
| Gemach Chessed IncPikesville | Form 990 | $2,112,196FY2024 |
| United Way of Frederick County IncorporatedFrederick | Form 990 | $1,930,445FY2025 |
| A2LA Workplace Training IncFrederick | Form 990 | $1,824,262FY2025 |
| Friends of the Library Montgomery County MD IncRockville | Form 990 | $1,740,867FY2025 |
| United Way of the Lower Eastern Shore IncSalisbury | Form 990 | $1,730,207FY2025 |
| American Communities Trust IncBaltimore | Form 990 | $1,675,135FY2024 |
| Incubator for Emerging Jewish Initiatives IncChevy Chase | Form 990 | $1,671,613FY2024 |
| T Howard FoundationSilver Spring | Form 990 | $1,662,542FY2024 |
| Rav Aryeh Leib Foundation IncBaltimore | Form 990 | $1,662,100FY2024 |
| Arts Council of Anne Arundel County IncAnnapolis | Form 990 | $1,506,009FY2025 |
| Davidson Nicely Associate Assistance FundChevy Chase | Form 990 | $1,484,860FY2024 |
| Bwi Community Development Foundation IncLinthicum Heights | Form 990 | $1,480,268FY2024 |
| Driving Force Group IncRockville | Form 990 | $1,466,277FY2024 |
| Lexington Park Volunteer Ambulance & Rescue Squad IncLexington Park | Form 990 | $1,426,893FY2025 |