| Pharmaceutical Research and Manufacturers of America | | Washington, DC | Local | 7 | 2024 | $1,515,000 |
| Peter G Peterson Foundation | | New York, NY | Local | 2 | 2024 | $455,860 |
| William & Flora Hewlett Foundation | | Menlo Park, CA | National | 2 | 2024 | $200,000 |
| Business Roundtable Inc | | Washington, DC | Local | 2 | 2024 | $190,000 |
| Blue Cross Blue Shield Association | | Chicago, IL | National | 2 | 2024 | $150,000 |
| American Property Casualty Insurance Association | | Chicago, IL | National | 6 | 2024 | $145,000 |
| Trgroup Inc | | | Local | 5 | 2024 | $125,000 |
| Ncta-the Internet & Television Association | | Washington, DC | Local | 7 | 2024 | $125,000 |
| Mywireless Org | | Washington, DC | Local | 3 | 2024 | $75,000 |
| Laura and John Arnold Foundation | | Houston, TX | National | 2 | 2024 | $57,280 |
| Netchoice | | Washington, DC | Local | 2 | 2024 | $40,000 |
| American Action Network Inc | | Washington, DC | Local | 4 | 2023 | $1,250,000 |
| Defending America Together Inc | | | — | 1 | 2022 | $75,000 |
| Fwd US Inc | | Washington, DC | National | 1 | 2022 | $40,000 |
| Center for Union Facts | | Arlington, VA | — | 1 | 2021 | $15,000 |
| America First Works Inc | | | — | 1 | 2020 | $600,000 |
| Partnership for America's Health Care Future Inc | | | — | 2 | 2020 | $300,000 |
| Stand Together Fellowship | | Arlington, VA | — | 1 | 2020 | $250,000 |
| American Energy Action | | Alexandria, VA | Local | 1 | 2020 | $100,000 |
| Partnership for Open and Fair Skies | | | — | 1 | 2020 | $100,000 |
| John S and James L Knight Foundation Inc | | Miami, FL | National | 1 | 2020 | $50,000 |
| Gates Foundation | | Seattle, WA | National | 2 | 2019 | $409,031 |
| American Petroleum Institute | | Washington, DC | Local | 1 | 2019 | $100,000 |
| Biotechnology Innovation Organization | | Washington, DC | National | 1 | 2019 | $75,000 |
| National Automobile Dealers Association | | | National | 1 | 2019 | $60,000 |
| Federation of American Hospitals Inc | | Washington, DC | Local | 1 | 2019 | $50,000 |
| Securities Industry and Financial Markets Association Inc | | New York, NY | Local | 1 | 2017 | $25,000 |