Lists Government and Non-profits Subscriber Content Subscriber Content Corporate Philanthropy - Large Companies by Giving in Greater D.C. Ranked by Metro-area giving Locally Researched by: Carolyn M. Proctor, Washington Business Journal Nov 12, 2021, 6:00am EST Source: The companies Email Print Order Reprints A new version of this list is available. View the most recent version Previous year’s rank Subscribe to get all 25 Companies in this List. Subscribe to View All Lists Subscribe to the Washington Business Journal. $4 Initial 4 week offer. More Government and Non-profits Lists Mar 22, 2024 Largest Economic Development Agencies in Greater Washington Ranked by Annual budget 2024 Mar 08, 2024 Largest Government Technology Contractors in Greater Washington Ranked by Metro-area employees Nov 17, 2023 Largest 501(c)(3) Nonprofit Organizations in Greater Washington Ranked by Most current revenue in last 3 years Jun 23, 2023 Largest Business Advocacy Groups in Greater Washington Ranked by Revenue Jun 02, 2023 Regionally Focused 501(c)(3) Nonprofit Organizations in Greater Washington Ranked by Most current revenue in last 3 years Jun 02, 2023 Corporate Philanthropy - Small Companies by Giving in Greater Washington Ranked by Metro-area giving