| 1 | American Institutes for Research in the Behavioral Sciences Arlington | $787.5M | $437.2M | $1.1B |
| 2 | Human Resources Research Organization Alexandria | $104.0M | $70.4M | $87.9M |
| 3 | Atlas Economic Research Foundation Arlington | $42.3M | $24.3M | $22.4M |
| 4 | Mercatus Center INC Arlington | $39.4M | $39.3M | $36.8M |
| 5 | American Conservative Union Foundation Alexandria | $7.2M | $7.1M | $5.8M |
| 6 | American Anthropological Association Arlington | $7.1M | $5.3M | $17.8M |
| 7 | Americans for Prosperity Foundation Arlington | $4.4M | $4.4M | $17.2M |
| 8 | Society for Personality Assessment Foundation Falls Church | $2.9M | $2.3M | $1.7M |
| 9 | American Research Center in Egypt INC Alexandria | $2.8M | $2.8M | $102.3M |
| 10 | American Society of Overseas Research Alexandria | $2.6M | $1.9M | $9.4M |
| 11 | Negative Population Growth INC Alexandria | $2.2M | $2.2M | $21.0M |
| 12 | The Institute for Global Environmental Strategies INC Arlington | $1.3M | $1.3M | $223K |
| 13 | Border911 Foundation INC Fredericksburg | $1.2M | $1.2M | $479K |
| 14 | Population Research Institute INC Front Royal | $1.2M | $1.2M | $182K |
| 15 | Virginia Council on Economic Education Richmond | $937K | $784K | $1.5M |
| 16 | Society for Prevention Research Incorporated Fairfax | $771K | $771K | $1.5M |
| 17 | Institute for State Policy Leaders Arlington | $751K | $751K | $123K |
| 18 | Employment Policies Institute Foundation Arlington | $692K | $692K | $784K |
| 19 | Motivational Interviewing Network of Trainers Incorporated Fairfax | $623K | $623K | $798K |
| 20 | Consortium of Social Science Associations Alexandria | $611K | $611K | $960K |
| 21 | Osher Lifelong Learning Institute Fairfax | $594K | $594K | $898K |
| 22 | International Freedom Educational Foundation Mc Lean | $447K | $447K | $213K |
| 23 | Project Invest Alexandria | $361K | $361K | $443K |
| 24 | Feminist Studies INC Richmond | $349K | $349K | $1.9M |
| 25 | The Thriving Cities Group Charlottesvle | $344K | $344K | $245K |
| 26 | Liams Chance Behavioral Services INC Front Royal | $320K | $320K | $15K |
| 27 | United States Geospatial Intelligence Foundation Herndon | $290K | $290K | $11.0M |
| 28 | Womens Institute for Science Equity and Race Mechanicsvlle | $265K | $265K | $111K |
| 29 | Promethean Action Purcellville | $252K | $252K | $22K |
| 30 | Your Economic Success Harrisonburg | $208K | $208K | $1.9M |
| 31 | Virginia Civics Education Incorporated Culpeper | $201K | $201K | $115K |
| 32 | Naples Roundtable INC Alexandria | $189K | $189K | $450K |
| 33 | Foundation for Workforce Mobility Arlington | $142K | $142K | $170K |
| 34 | Functional Behavior Interventions for All INC Midland | $137K | $137K | $45K |
| 35 | Hollins Communication Research Institute Roanoke | $111K | $90K | $38K |
| 36 | Association of Population Centers Alexandria | $104K | $104K | $46K |
| 37 | International Association of Islamic Psychology Incorporated Reston | $103K | $103K | $79K |
| 38 | American Academy of Social Work and Social Welfare Fairfax | $75K | $75K | $145K |
| 39 | Natural Science Collections Alliance Herndon | $67K | $67K | $139K |
| 40 | Institute for the Study of Man INC Leesburg | $62K | $62K | $5K |
| 41 | Alalay Foundation INC Falls Church | $48K | $0 | $47K |
| 42 | Association of Muslim Social Scientists Arlington | $46K | $46K | $35K |
| 43 | Actively Caring for People Newport | $28K | $28K | $84K |
| 44 | Coincidence Project Charlottesvle | $22K | $22K | $46K |
| 45 | American Foundation for Translation and Interpretation INC Alexandria | $6K | $6K | $51K |
| 46 | G & L Behavior Solutions Haymarket | $3K | $3K | $3K |
| 47 | Trans Atlantic Parliamentary Group Alexandria | $1 | $0 | $1 |
| 48 | Abusive Behavioral Syndrome Community Research Project Arlington | $0 | $0 | $0 |
| 49 | Martin Luther King Family Life Center Chesapeake | $0 | $0 | $0 |
| 50 | Womens Freedom Forum INC Tysons | $0 | $0 | $0 |