Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| National Endowment for DemocracyWashington | Form 990 | $298,045,011FY2025 |
| Heritage FoundationWashington | Form 990 | $133,868,147FY2024 |
| Judicial Watch IncWashington | Form 990 | $102,272,691FY2025 |
| Conference of State Bank Supervisors IncWashington | Form 990 | $97,592,138FY2024 |
| Consortium for Elections and Political Process StrengtheningWashington | Form 990 | $93,113,093FY2025 |
| Cato InstituteWashington | Form 990 | $69,195,897FY2026 |
| Metropolitan Washington Council of GovernmentsWashington | Form 990 | $54,378,155FY2025 |
| Center on Budget and Policy PrioritiesWashington | Form 990 | $52,523,656FY2024 |
| Center for Popular DemocracyWashington | Form 990 | $40,876,653FY2024 |
| Bipartisan Policy Center IncWashington | Form 990 | $37,835,818FY2024 |
| Center for the Study of ServicesWashington | Form 990 | $28,321,113FY2024 |
| Durable Capital for Sustainable Outcomes IncWashington | Form 990 | $27,461,203FY2024 |
| Public Citizen Foundation IncWashington | Form 990 | $26,769,469FY2025 |
| Common Cause Education FundWashington | Form 990 | $26,755,383FY2025 |
| National Center on Education & the EconomyWashington | Form 990 | $19,363,407FY2025 |
| Recoding America Fund IncWashington | Form 990 | $17,830,314FY2025 |
| Pulitzer Center on Crisis ReportingWashington | Form 990 | $17,546,737FY2024 |
| Commercial Vehicle Safety AllianceWashington | Form 990 | $16,174,848FY2025 |
| State Democracy Defenders FundWashington | Form 990 | $14,488,106FY2025 |
| Leadership Conference Education Fund IncWashington | Form 990 | $13,313,160FY2024 |
| Center for Us Global LeadershipWashington | Form 990 | $13,232,415FY2025 |
| EarthworksWashington | Form 990 | $12,158,903FY2025 |
| Consumer Federation of America IncWashington | Form 990 | $11,468,723FY2025 |
| Citizens for Responsibility and Ethics in Washington IncWashington | Form 990 | $11,150,757FY2024 |
| Reset TechWashington | Form 990 | $11,020,318FY2024 |
| Institute for War & Peace Reporting UsWashington | Form 990 | $10,783,741FY2024 |
| Committee for a Responsible Federal BudgetWashington | Form 990 | $10,368,338FY2025 |
| Oil Change InternationalWashington | Form 990 | $9,961,514FY2025 |
| The Niskanen Center IncWashington | Form 990 | $9,958,495FY2024 |
| Open Contracting PartnershipWashington | Form 990 | $9,249,178FY2025 |
| Community Transportation Association of AmericaWashington | Form 990 | $9,150,664FY2025 |
| Ethics and Public Policy Center IncWashington | Form 990 | $8,993,921FY2025 |
| Institute on Taxation and Economic PolicyWashington | Form 990 | $8,490,036FY2025 |
| American Policy Ventures FoundationWashington | Form 990 | $8,412,422FY2024 |
| Center for the Study of Social PolicyWashington | Form 990 | $8,383,411FY2024 |
| Caring for Military Families the Elizabeth Dole FoundationWashington | Form 990 | $8,221,551FY2024 |
| The Project on Government Oversight IncWashington | Form 990 | $8,142,704FY2025 |
| Association of Maternal and Child Health ProgramsWashington | Form 990 | $7,973,342FY2025 |
| Centre for Public Impact North America IncWashington | Form 990 | $7,934,111FY2024 |
| Informing America IncWashington | Form 990 | $7,911,902FY2024 |
| Tax FoundationWashington | Form 990 | $7,746,689FY2025 |
| Public Private Strategies InstituteWashington | Form 990 | $7,588,266FY2024 |
| National Wic AssociationWashington | Form 990 | $7,414,704FY2024 |
| Emerald Cities Collaborative IncWashington | Form 990 | $7,062,301FY2024 |
| Issue OneWashington | Form 990 | $6,852,919FY2025 |
| Center for American Restoration IncWashington | Form 990 | $6,809,236FY2024 |
| Fund for Constitutional GovernmentWashington | Form 990 | $6,537,962FY2024 |
| Council on Strategic RisksWashington | Form 990 | $6,445,581FY2025 |
| Advancing American Freedom Foundation IncWashington | Form 990 | $6,331,418FY2025 |
| Cities Forward IncWashington | Form 990 | $6,204,000FY2024 |
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